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EP2702882A1 - Dispositif de filtration, moyen fumigène, leur utilisation et système correspondant - Google Patents

Dispositif de filtration, moyen fumigène, leur utilisation et système correspondant Download PDF

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Publication number
EP2702882A1
EP2702882A1 EP13401098.2A EP13401098A EP2702882A1 EP 2702882 A1 EP2702882 A1 EP 2702882A1 EP 13401098 A EP13401098 A EP 13401098A EP 2702882 A1 EP2702882 A1 EP 2702882A1
Authority
EP
European Patent Office
Prior art keywords
filter
smoke
filter device
housing
cellulose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP13401098.2A
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German (de)
English (en)
Inventor
Axel Lehmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lehmann - Tabak - Logistik Fulfillment UG
Original Assignee
Lehmann - Tabak - Logistik Fulfillment UG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lehmann - Tabak - Logistik Fulfillment UG filed Critical Lehmann - Tabak - Logistik Fulfillment UG
Publication of EP2702882A1 publication Critical patent/EP2702882A1/fr
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials

Definitions

  • the invention relates to a filter device for integration into a smoking agent with a smoke filter, in particular for a cigarette with an acetate and / or cellulose acetate filter, cigars or the like, for filtering smoke constituents, in particular of tar and / or nicotine a smoke of the smoking agent according to claim 1.
  • the invention also relates to a smoking agent, in particular a cigarette, cigar, whistle or the like, according to claim 6.
  • the invention relates to the use of a filter device with a smoking agent for filtering smoke constituents, in particular tar substances and / or nicotine, from a smoke of the smoking agent according to claim 9.
  • the invention relates to a system with means for carrying out a method for filtering smoke constituents, in particular tar materials and / or nicotine, from a smoke of a smoke agent, according to the preamble of claim 10.
  • Filters for smoking agents are well known. These known filters are either designed separately to the smoking agent and this subsequently plugged or integrated, such as in self-rolled cigarettes or cigarillos, or the filters are integrated into the smoke, such as industrially manufactured filter cigarettes.
  • the filtering of the smoke components of the smoke takes place when passing through the filter material.
  • Conventional filter materials include various cellulosic materials as well as activated carbon and various active metal oxides.
  • the conventional filter materials reduce the carcinogenic substances from the smoke only inadequately. Usually only becomes a small part, ie a maximum of 50%, of the harmful smoke components such as tar and / or nicotine filtered out of the smoke.
  • the DE 10 2006 020 294 A1 describes a tobacco product filter with a storage mineral.
  • the storage mineral is preferably made of zeolite with a hydrophobic coating.
  • EP 1 629 736 A1 also describes a use of filter media in a cellulose filter of a smoking article.
  • the DE 2509608 A1 discloses a filter for tobacco smoke with a diffusion part in which the smoke stream is separated from the outside air by means of a membrane which is permeable to low molecular smoke components.
  • the DE 2355493 A discloses a carbonated tobacco smoke filter wherein it is divided into areas extending along the filter which are separated from each other by at least one vapor permeable material diaphragm and have at least one space forming a smoke passageway and at least one another room filled with coal and sealed against the smoke stream.
  • the DE 19 60 654 A discloses a filter for a cigarette or other article intended for smoking, wherein slack material is held in separate layers by inter-layered porous elements arranged so as to inevitably pass through the smoke passing from one to the other end of the filter these layers must pass.
  • the EP 1 238 594 B1 describes a tobacco smoke filter with two separate filter chambers with different filter materials, such as antioxidants and minerals. Silica gel is named as an antioxidant. The two-part filter is disposed of together with the smoke.
  • a disposable tip for cigarettes and the like with an elongated housing and a continuous one Channel in which a filter is arranged known.
  • the filter is in this case formed of granular filter material, which is bounded by the wall of the housing and is loosely arranged in the housing.
  • the housing is made in two parts.
  • the filter material of this disposable tip is not replaceable. Rather, it is envisaged that the disposable tip will be disposed of at the latest when the filter material is saturated.
  • a silica gel is provided in this document.
  • the invention includes the technical teaching that in a filter device for integration into a smoking agent with a smoke filter (short filter), especially for a cigarette with an acetate and / or cellulose acetate filter, cigars or the like, for filtering Smoke constituents, in particular of tar material and / or nicotine, from a smoke of the flue, at least comprising one of at least one filter medium to be flowed around by the smoke and at least one filter housing encapsulating the filter medium, the filter housing having an inlet part, a filter part for receiving the filter medium and an outlet part and wherein the inlet part, the filter part and / or the outlet part are fluidly connected to one another via at least one smoke channel, wherein the filter housing can be integrated in the smoke filter (filter) and / or the smoke medium.
  • a smoke filter short filter
  • the filter device is designed membrane-free and / or diaphragm-free.
  • the filter device thus has no membranes, diaphragms or the like, in particular no acting in the direction of a smoke channel membrane or diaphragms.
  • no layers or other layers of a filter material are formed. Rather, the filter material or the filter medium is formed free of layers and / or disordered.
  • Membrane-free means, in particular, that no membrane is formed in a transverse direction, more precisely in a direction perpendicular to a main extension direction of the smoke medium, in particular a longitudinal direction or an extension direction of the smoke channel, thus the smoke channel is not impaired by a membrane.
  • Such a filter device filters through the use of the filter means, also called additional filter cloth, much more of the harmful and carcinogenic smoke components than conventional filters.
  • Silica gel, and silica gel (chemical composition SiO 2) mentioned is suitable as the additional filter material particularly suitable due to its properties. It is an odorless, non-combustible solid, virtually insoluble in water and has a hygroscopic effect. In particular, it is completely harmless to health.
  • the silica gel is preferably in a granular form with a large surface area. On the surface of the granular silica gel, the carcinogenic components of the smoke are largely absorbed or bound by the surface when the smoke flows around.
  • the filter means is formed in one embodiment, at least partially as a granular filter medium.
  • the filter medium is at least partially formed as a spherical, powdery or fracture-like filter medium. Any combinations of shapes are suitable for the filter medium.
  • the filter device according to the invention can be subsequently processed in one embodiment with a smoking agent.
  • the filter device is preferably already integrated in the production of the smoking agent in this.
  • the filter device comprises, in addition to the filter means, the filter housing, which accommodates and substantially encapsulates the filter medium.
  • the filter housing is preferably formed in several parts, wherein the parts are integrally connected, that are connected to a non-detachable filter housing, or are releasably connected to each other.
  • a part of the filter housing is designed as an inlet part or as an inlet cap.
  • Another part is designed as outlet part or outlet cap.
  • At least one filter part is formed.
  • the filter part has a receiving space for the filter medium. By the inlet part and / or the outlet part of the receiving space is closed in such a way that the filter means can not escape from the receiving space.
  • the filter housing has three parts. In other embodiments, an intermediate part or a plurality of intermediate parts, for example, for a volume and / or length adjustment is provided.
  • the filter parts are fluidly connected to one another via a smoke channel or a plurality of smoke channels.
  • swirling means or other flow directing means such as protrusions, recesses, ribs or the like are provided.
  • the flue duct advantageously extends over the entire length of the filter device.
  • a smoke duct in one embodiment has a constant cross-section.
  • the smoke duct has an at least sectionally variable cross section in the extension direction of the smoke duct.
  • the smoke channel at least partially on a taper.
  • transverse openings are provided, for example, to form at least one fluidic connection to an environment of the filter device and / or other smoke channels.
  • the smoke channel points preferably no filter means, at least in the inlet part and the outlet part.
  • the housing parts When flowing through the smoke through the smoke channel of the filter device, the housing parts are flowed through in the following order: first, the inlet part is flowed through. Thereafter, the filter part is flowed through. Then the outlet part is flowed through. Since the filter device can be integrated into the filter of a smoke, the filter housing is smaller sized than the filter of the respective smoke.
  • the filter medium has at least one smoke constituent binding storage mineral and / or activated alumina and / or bentonite.
  • the filter means in one embodiment comprises one of the aforementioned materials.
  • the filter medium comprises several of the listed materials. The multiple materials are juxtaposed in one embodiment. In another embodiment, the materials are arranged mixed.
  • the filter housing is at least partially cylindrical and / or conical.
  • at least one smoke channel is at least partially cylindrical and / or conical.
  • the housing parts are preferably arranged flush with each other with their outer contours.
  • the filter housing is formed with at least one bulge and / or at least one taper, for example, barrel or barrel-like.
  • the inlet part is releasably connected to the filter part, for example via a positive and / or non-positive connection, such as by means of a thread, a plug or the like.
  • the outlet part is releasably connected to the filter part, for example via a screw, a connector or the like.
  • At least one of the parts of the filter housing is formed from a material selected from the group of materials having the properties of heat-resistant, tasteless, deformation-resistant, break-proof, coated, recyclable and / or degradable.
  • a material selected from the group of materials having the properties of heat-resistant, tasteless, deformation-resistant, break-proof, coated, recyclable and / or degradable Preferably, several parts, in particular all parts of the filter housing are formed from one of the materials. At least one part is formed in another embodiment of a different material than the other parts. Preferably, all parts are made of the same material.
  • the inlet part and / or the outlet part is at least partially formed / are made of a material selected from the group of materials comprising plastic, cellulose compound, metal, ceramic compound, renewable pipe material and / or nonwoven composite.
  • an intermediate part and / or the filter part is likewise formed from one of these materials.
  • all parts are made of the same material.
  • at least one part is formed of a different material than the other parts.
  • the filter housing at least partially has at least one sheath, in particular a sheath made of a material selected from the group of materials comprising a plastic, a cellulose compound, a filter paper, a metal, a ceramic compound, a renewable resource and / or a textile composite.
  • the filter housing preferably has a casing on the outside.
  • a plurality of sheaths are provided.
  • the sheath can be designed as desired.
  • at least one transition region from one part to an adjacent part is formed with a jacket. In this way, a smooth and not abrupt or sudden transition between the outer contours of two adjacent parts is realized, which is an integration in a filter designed simpler.
  • the sheath is permeable to air.
  • the filter part has at least at one end means which allow a smoke passage but no filter medium passage.
  • both the inlet cap and the outlet cap are designed such that no filter agent unintentionally passes through corresponding openings. In this way, a secure encapsulation of the filter medium is ensured by the filter housing.
  • the parts are designed such that no filter medium passage is realized.
  • filters, screens, retaining elements or the like are provided which prevent a filter medium passage.
  • the filter housing has at least one, preferably several, smoke channels.
  • the one smoke channel is of any desired design, for example with a changing distance to an outer surface of the filter housing and / or with a changing cross section over its direction of extent.
  • the plurality of smoke channels are preferably formed parallel to each other.
  • at least one smoke channel is not formed parallel to at least one other smoke channel.
  • at least two smoke channels converge towards one another, so that a distance of the smoke channels from each other is reduced.
  • at least two smoke channels run apart, so that a distance between the smoke channels increases.
  • the distance of at least two smoke channels changes in any way, for example, decreases and / or increases the distance. In this way, improved filter results and / or smoke flows can be realized.
  • the filter housing has at least one outlet opening, at least one swirling or flow channel, at least one inlet opening and / or at least one smoke channel.
  • the smoke enters the respective part or its smoke channel or chamber.
  • the outlet opening the smoke comes out of the channel or the chamber of each part.
  • flow channels are provided, which cause a turbulence of a smoke flow of the smoke in a channel, which is why the flow channels are also referred to as swirl channels.
  • the flow / swirl channels cause an acceleration of the smoke or the smoke components.
  • the shape of the flow / swirl channels is arbitrary.
  • the flow / swirling passages extend at least in sections radially inwards.
  • the flow / swirl channels extend helically or spirally circumferentially about a smoke channel.
  • arcuate sections are possible.
  • flow guiding means such as nozzles, diffuser, ribs, projections, recesses, deflections and the like are provided in order to realize an optimized flow in the flow channels.
  • the filter housing has at least one intermediate part for extending the filter housing, so as to allow adaptation to different smoke means.
  • the intermediate part formed as an adapter part also ensures a volume adaptation.
  • the intermediate part can be formed arbitrarily.
  • the filter housing is formed telescopic. Accordingly, at least two parts are formed overlapping and can be moved apart if necessary.
  • Another embodiment provides that the parts of the filter housing terminate flush with each other at least in pairs. In this way, a smooth or substantially projection-free surface of the filter housing is formed, which facilitates integration into a filter.
  • the parts of the filter housing in the order inlet part, filter part and outlet part a size ratio of 1: 1: 1, preferably 2: 1: 2, most preferably 3: 1: 3, based on a total length of the filter device.
  • This advantageous embodiment ensures that sufficient contaminants are deposited on the surface of the filter material during passage of the smoke through the filter device, in particular when flowing around the granular filter material.
  • the filter part has a cellulose-containing filter material as filter medium, wherein at least one filter medium, preferably all filter medium, is or are embedded in the filter material.
  • the filter material of the filter part corresponds to the cellulose or cellulose acetate-containing filter material of a surrounding cellulose filter.
  • the granular filter medium is embedded in the filter material in such a way that, for example, when the filter device breaks apart in the region of the filter part, the granular filter medium does not detach from the filter material, so that it can not be swallowed by children, for example.
  • the filter device according to the invention comprises a sheath.
  • This casing advantageously comprises all filter parts.
  • the casing is made in one piece for all filter parts.
  • the sheath refers in particular to an encasing of the respective filter parts along their outer surface, that is to say their sheath.
  • the sheath is glued to the filter segment.
  • the sheath is made of cellulose paper, which is advantageously readily degradable and not harmful to health.
  • the cellulose paper is cork-colored according to the conventional filters of cigarettes so as not to discolor the discoloration of the filter device when smoking.
  • the cellulose paper is colored white in smoking products, which are primarily aimed at a female target group.
  • the granular silica gel has a sheath. By sheathing the grains improved smoke absorption is realized.
  • a separating material or release agent is provided to separate the filter materials or filter means from each other at least in the region of the smoke channel.
  • This separation of the filter parts is particularly advantageous if the granular silica gel in the filter part is also present at least partially in the smoke channel and the smoke channel is to be formed empty in the two outer parts. This prevents the grains from being sucked out of the filter part during inhalation of the smoke and inhaled or swallowed.
  • the separation of the filter parts in the jacket of the filter parts is designed integrated.
  • the separation is carried out separately.
  • the release material is made of a degradable and harmless material, such as cellulose paper.
  • the filter medium is formed as a granular filter medium, in particular as activated alumina and / or Betonit, which has a shape selected from the group of forms comprising: balls, cylinders, rectangles, polyhedra and / or irregular three-dimensional shapes.
  • the shape of the silica gel is selected so that as many granules or particles of the silica gel fit in a given volume of the middle filter part, that is, that the gaps between the individual particles are minimized.
  • the granular silica gel has a particle size of 0.5 mm to 3 mm, preferably 1 mm to 3 mm, even more preferably 1.5 mm to 2.5 mm.
  • the shape and / or size of the silica gel is chosen so that the Surface in relation to the volume / weight is as large as possible. This ensures that as many smoke constituents as possible are absorbed or adhere to the surfaces of the silica gel.
  • the filter device comprises a slip-on device for attaching the filter device to a smoking agent, a filter part for receiving a filter medium to be flowed around by smoke and a mouthpiece for oral use, wherein the slip-on, the filter part and / or the mouthpiece fluidly connected to each other via at least one flue, wherein the filter device is at least three parts, in particular exactly three parts, executed, wherein at least a part is made detachable.
  • the filter device according to the invention is attachable, that is not integrated into the smoke, executed.
  • the slip-on advantageously corresponds to the tobacco-side filter segment.
  • the mouthpiece advantageously corresponds to the mouth-side filter segment.
  • the filter part advantageously corresponds to the middle filter segment with the filter medium.
  • the three filter parts are plugged into each other in this embodiment.
  • the filter medium is exchangeable.
  • the filter device is thus reusable and will not be disposed of with the smoking agent after use.
  • a flavoring agent which influences a smoking taste accordingly.
  • the flavoring agent is any flavoring agent that is capable of altering a smoke flavor.
  • the invention also includes the technical teaching that in a smoking agent, in particular a cigarette, cigar, whistle or the like, comprising a filter for filtering smoke components and a tobacco region in which a smoke is generated when burning, it is provided that the filter integrated has a filter device according to the invention.
  • the filter device is subsequently attachable to the smoking agent or integrated into this. This version is particularly suitable for pipes and / or even turned cigarettes.
  • the filter device is already integrated in the production of the smoke in this, for example in filter cigarettes, cigarillos, filter sleeves or the like. Taste and flavor of the tobacco smoke are preserved. The inhaled tobacco smoke, however, becomes milder. Furthermore, the tensile behavior is unchanged compared to conventional filters.
  • a flue means has at least two locally separate filter devices in the filter of the flue. Accordingly, two separate filter means are provided in the filter of the flue means, preferably in spaced chambers.
  • the filter housing is arranged between the tobacco area and a part of the filter. Between is to be understood in the direction of extension of the flue.
  • the filter device is surrounded transversely to the direction of extension, that is to say in the transverse direction, by filter material of the filter.
  • the filter device is transversely surrounded by a filter paper or cigarette paper without providing filter material therebetween in the transverse direction.
  • the filter housing is embedded or integrated in the filter.
  • the filter housing is preferably surrounded on all sides by a filter material of the filter of the flue.
  • an embodiment provides that the filter housing is arranged between two parts of the filter.
  • a plurality of filter housing are provided, which are directly adjacent to each other or separated by filter material of the filter.
  • the filter is designed as a filter device according to the invention. That is, a filter material in addition to the filter device is not provided. The filter of the smoke is replaced by the filter device. In this case, the filter device then has the form of the filter commonly used.
  • the invention includes the technical teaching that a use of a filter device according to the invention with a smoking agent for filtering smoke components, in particular of tar and / or nicotine, from a smoke of the smoke is provided.
  • a smoking agent for filtering smoke components in particular of tar and / or nicotine
  • it is provided in such a use that at a passage of the smoke through the filter device at least a portion, in particular at least 80%, preferably at least 85%, most preferably at least 95%, of the smoke components are filtered.
  • a filter device in combination with a smoking agent by smoking the carcinogenic components on the one hand smoking is less harmful to health, on the other hand smoking habitual smoking is easier for the consumer, as well as addictive substances are filtered from the smoke.
  • the invention also includes the technical teaching that is provided in a method for filtering smoke constituents, in particular of tar and / or nicotine, from a smoke of a smoke, that a filter device according to the invention is provided, wherein in a passage of the smoke through the Filter device at least a majority, in particular at least 80%, preferably at least 85%, most preferably at least 90%, preferably at least 95% of at least one smoke component of the plurality of smoke components is filtered.
  • the Fig. 1 to 9 show different embodiments of the present invention in different views and different levels of detail.
  • the solution comprises a smoke agent 10, which is designed here as a cigarette 10a.
  • the cigarette 10a has a tobacco region 11 or a tobacco rod and subsequently a filter 12.
  • the filter 12 has a cellulose material as a filter material.
  • the tobacco area 11 is encased by a jacket 7 designed as cigarette paper 7a. For attachment of the filter 12 to the tobacco area 11 this is also, at least partially, covered with the cigarette paper 7a.
  • the filter device 1 is arranged.
  • the filter device 1 is designed as a filter capsule or capsule 1a short. This capsule 1a has a filter housing 100.
  • the filter housing 100 has an inlet part 20, a filter part 30 and an outlet part 40.
  • the inlet part 20 is designed as an inlet cap 21.
  • the outlet part 40 is designed as outlet cap 41.
  • the filter part 30 has a receiving space 31 for receiving a filter means 5. Via smoke channels 60, the parts 20, 30, 40 of the filter housing 100 are fluidly connected to each other, so that a smoke can flow through the smoke channels 60 including the receiving space 31.
  • the FIG. 1 shows a schematic cross section through a filter according to the invention 12 of a smoke agent 10 with a filter device 1.
  • the filter 12 for a smoking agent such as a cigarette
  • the filter 12 comprises the filter device 1 integrated into a filter material.
  • the filter device 1 is designed in three parts in the present case. In this case, the filter device 1 comprises the inlet part 20, the filter part 30 and the outlet part 40. The subdivision is closer in relation to Fig. 3 shown.
  • the subdivided Filter device 1 the filter 12 in two parts, namely in a mouth-side filter part / filter segment 2 and a tobacco-side filter part / filter segment 4. Both usually have a cellulose-containing filter material 6.
  • the middle filter device 1 has the filter means 5, which filters much more smoke constituents, than the cellulose-containing filter material 6.
  • the filter means 5 is embodied here as granular, activated clay.
  • the size ratio of the filter parts 2 and 4 and the filter device 1 is preferably selected so that the passage of the smoke through the filter device 1, that is, when flowing around the granular filter medium, sufficient components are filtered from the smoke to the desired effect of the filter device 1 achieve.
  • the actual filtering is done by sticking the smoke components on the surface of the filter means 5.
  • the filter means 5 preferably has a spherical shape. Accordingly, the spaces between the balls are as small as possible, so that the volume of the middle filter part 30 is optimally filled. If aluminum gel is used as the filter medium, then this has, for example, a particle size of 0.5 mm to 3 mm, preferably 1 mm to 3 mm, more preferably 1.5 mm to 2.5 mm.
  • Each flue is designed in the filter parts 2 and 4 and the filter device and the parts 20, 30, 40 of the filter housing 100 integrated.
  • the filter parts 2 and 4 and the filter device 1 the sheath 7.
  • the sheath 7 is in the FIG. 2 shown.
  • FIG. 2 shows a schematic view of a smoke according to the invention 10 with partially open shroud 7.
  • the smoking agent 10 has a filter device according to the invention 1 and a tobacco region 11.
  • the tobacco region 11 generates the smoke of the flue gas 10 during burning.
  • the filter device 1 is in accordance with FIG. 2 integrated into the smoke agent 10 executed.
  • the components of the filter device 1 correspond to those of FIG. 1 , Identical components are identified by the same reference numerals. A detailed description of components already described is therefore omitted.
  • the casing 7 is formed of a cellulose-containing material and in one piece for all filter parts 2 and 4 together with the filter device 1 and the tobacco region 11. It limits on the one hand the conventional filter material 6 of the mouth-side and the tobacco-side filter part 2 and 4 and the filter device 1 together with filter means 5.
  • the sheath 7 connects the filter parts 2 and 4 and the filter device 1 with each other and with the tobacco region 11 of the flue 10th
  • a passage of the smoke through the filter device 1 filters a substantially larger portion of the smoke components than with a conventional filter without filter means 5.
  • at least 85%, preferably at least 80%, most preferably at least 95% of the smoke constituents are filtered.
  • the Fig. 3 schematically shows a cross section through the filter device 1.
  • the filter device 1 is divided into three parts 20, 30, 40, the inlet part 20, the filter part 30 and the outlet part 40.
  • the intake part 21 formed as an inlet part is penetrated by smoke channels 60, which to the lead adjacent receiving space 31 of the filter part 30.
  • the filter means 5 is arranged, which fills the receiving space 31.
  • Adjacent to the filter part 30, the outlet part 41 or the outlet cap 41 is arranged.
  • the outlet part 40 is also like the inlet part 20 penetrated by smoke channels 60, which lead to the adjacent receiving space 31.
  • the surrounding the receiving space 31, formed from the three parts 20, 30, 40 filter housing 100 is approximately cylindrical.
  • the parts 20, 30, 40 are formed accordingly and close with their outer contours about flush to each other.
  • the Fig. 4 schematically shows a cross section through the inlet part 20 of the filter device 1.
  • the inlet part 20 has at an end face 23 has an approximately conical taper 24, to which the smoke channels 60 connect with their inlet openings 61.
  • the smoke channels 60 extend parallel to one another in an extension direction or a longitudinal direction.
  • the smoke channels 60 have a circular cross-section which is constant over their length, as well as by way of example Fig. 5 is apparent.
  • the length of the smoke channels 60 is dependent on their position in the intake part 20 formed as an inlet cap, since the inlet cap has the taper 24 in the center through its funnel-shaped configuration.
  • the smoke channels 60 are in another embodiment in the form of slots.
  • the Fig. 5 schematically shows a plan view of the inlet part 20 of the filter device 1.
  • the inlet part 20 has five smoke channels 60.
  • the smoke channels 60 are connected to each other via flow channels 64.
  • the flow channels 64 extend transversely or radially to the extension direction of the smoke channels 60, so that they penetrate the filter housing 100 in the transverse or radial direction.
  • the flow channels 64 extend from a central smoke channel 60a radially outwardly apart.
  • the flow channels 64 extend from the central smoke channel 60 to the outer smoke channels 60 lying around it and further to the surface of the inlet part 20.
  • Other courses of the flow channels 64 and / or the smoke channels 60 are conceivable, as for example in FIG Fig. 9 shown.
  • the Fig. 6 schematically shows the smoke means 10 without sheath 7 with a first arrangement of the filter 12 and the filter device 1.
  • the filter device 1 is arranged approximately centrally between the two parts 2 and 4. In this case, the filter device 1 in the radial direction about the same degree as the parts 2 and 4.
  • Corresponding A smoke first flows through the part 4, then through the filter device 1 and then through the part 2.
  • the Fig. 7 schematically shows the smoke means 10 without sheath 7 with a second arrangement of the filter 12 and the filter device 1.
  • the filter device 1 directly adjoins the tobacco area 6, so that the part 4 is omitted. Otherwise, the structure corresponds approximately to the Fig. 6 ,
  • the Fig. 8 schematically shows the smoke means 10 without sheath 7 with a third arrangement of the filter 12 and the filter device (s) 1.
  • the part 4 adjoins the tobacco region 6 at.
  • a first filter device 1 adjoins the part 4.
  • This is followed by an intermediate filter part or a middle filter part / filter segment 3, to which a second filter device 1 adjoins.
  • the part 2 adjoins the filter device 1.
  • several filter devices 1 can be switched arbitrarily, for example in series, in parallel or in combinations thereof.
  • Fig. 9 schematically shows various embodiments of channels.
  • the exemplary embodiments 9a, 9b, 9c correspond to Fig. 9 essentially according to the structure Fig. 5
  • the outer smoke channels 60 are smaller in diameter than the corresponding flow channel 64, so that the smoke channel 60 is encompassed by the respective flow channel 64.
  • the flow channels 64 are not radially and tapered to the central smoke channel 60a, but are spirally arranged around the central or central smoke channel 60a surrounding this circumferentially.
  • the illustrated flow channel 64 connects the central smoke channel 60a with the outer smoke channels 60, so that all the smoke channels 60 are in fluid communication.
  • the Strömngskanäle 64 do not extend by the shortest route from the outer smoke channels 60 to the central smoke channel 60a, but arcuate.
  • the flow channels 64 are arcuate, formed as a C approximately. there For each flow channel 64 two smoke channels 60, an outer smoke channel 60 and the central smoke channel 60a, fluidly connected to each other.
  • the present invention relates to a tobacco filter or filter, in particular a filter for smoking, in particular for cigarettes, cigars, pipes and the like; in particular for filtering tar materials and / or nicotine, from a smoke of the smoke agent.
  • the invention relates to a filter assembly with a filter and a filter disposed in the filter means, preferably activated alumina.
  • the invention relates to the encapsulated form of the filter; in particular the use of a two- or multi-part filter housing.
  • the invention relates to the use of an end cap with integrated throughflow openings and swirling channels.
  • the invention also relates to a consumer good, in particular from the health sector and / or the packaging sector and / or the tobacco product sector.
  • the invention relates to a capsule for cigarettes and other tobacco products with specially designed inlet cap with draw holes and swirl channel, continuous flue, in which an adsorbent is housed.
  • the filter device for integration into commonly used acetate and / or cellulose acetate filters or their variants in industrial production, but also for use in the manual production of cigarettes by the consumer (turned, stuffed, self-rolled cigarettes), cigars and The like, for filtering smoke constituents, in particular tar solids and / or nicotine, from the smoke of a smoking agent comprises an inlet cap, a filter portion for receiving a smoke-flowable filter medium, and an outlet cap, wherein the inlet cap fluidly over at least the filter chamber and / or the outlet cap connects a smoke channel.
  • the filter capsule can be integrated in the smoke filter or in the smoke and has a storage mineral as well an inlet cap and / or an outlet cap and is therefore at least two-part, depending on the type of production also formed Offgliedrig. It is further provided that the filter capsule between the tobacco rod and the cellulose acetate filter, strand filter or other filter, in particular cigarette filter can be placed. It is further provided that the filter capsule can be placed between two or more parts of a conventional filter, a filter based on cellulose acetate, a filter based on cellulose, in particular cigarette filters or other filters of smoke.
  • the filter capsule can be placed in place of a conventional filter, a filter based on cellulose acetate, a filter based on cellulose, in particular cigarette filters or other filters of smoke.
  • the filter capsule is complementary to the smoke channel, in particular cylindrical or conical formed.
  • the filter capsule can be made in different cross-sections to be recorded in various cigarette formats and diameters, pipes (with holes of different diameters) and other tobacco products such as cigarillos and cigars and / or to be absorbed by differently shaped smoking products.
  • the filter capsule can also be used as an accessory for screw-in filter, for self-rolled cigarettes and home-made tobacco or smoking.
  • the filter capsule can also be used in pipes, water pipes and new smoking materials as a filter medium.
  • flavoring agents are provided.
  • the filter and / or the inlet cap and / or the outlet cap are detachable, in particular pluggable, screwable, connectable with each other.
  • at least part of the filter housing is formed of a material having at least one property selected from the following group of material properties: heat-resistant, tasteless, deformation-resistant, break-resistant, coated, recyclable, degradable.
  • the inlet cap and / or the outlet cap is formed from a plastic, a cellulose compound, a metal, a ceramic compound, a renewable raw material and / or a textile composite.
  • the sheath is formed from a plastic, a cellulose compound, a filter paper, a metal, a ceramic compound, a renewable raw material and / or a textile composite.
  • the filter device has at least at one end a smoke-permeable, but filter medium-impermeable lid.
  • at least one part of the filter housing has at one end a smoke-permeable but filter-medium-impermeable second lid, in particular a lid integrated on the filter housing part and / or a plug-on part.
  • the first cover on the filter part or the Aufsteck shark shark' has swirling channels and / or flow-through.
  • the second cover has on the filter housing or Aufsteck worn one or more outlet openings, swirl channels and / or flow-through.
  • a lid act preferably the inlet part and the outlet part.
  • the filter element can be produced in various lengths.
  • the filter itself is designed as a filter device.
  • the adsorbent is selected from at least one of the following group of filter materials comprising: silicon, silicate, magnesium, aluminum, aluminas, bentonite, silica gel, silicagel, fabrics, cellulose, cellulose acetate, activated carbon, animal charcoal, zeolites, illites, kaolite, kaolinite or their compounds.
  • a smoke impact device in particular an integrated smoke impact device, such as in the form of a punch, an integrated punch, a cylinder, a cone or the like, is provided.
  • the smoke impact device is designed or arranged such that the tobacco smoke strikes it when flowing through the filter. The impact of the tobacco smoke is redirected and swirled within the capsule.
  • the smoke impact device serves as a swirling device for the tobacco smoke.
  • the tobacco smoke is thus conducted more intensively through the filter material. Partially fall by the impact on the smoke impact device or more precisely on one of Smoke impact surfaces of the smoke impact device already pollutants from the tobacco smoke.
  • the smoke impact device has an impact surface in one embodiment. In other embodiments, multiple impact surfaces are provided.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
EP13401098.2A 2012-08-31 2013-08-30 Dispositif de filtration, moyen fumigène, leur utilisation et système correspondant Withdrawn EP2702882A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202012103319U DE202012103319U1 (de) 2012-08-31 2012-08-31 Filtervorrichtung, Rauchmittel, deren Verwendung und System hierzu

Publications (1)

Publication Number Publication Date
EP2702882A1 true EP2702882A1 (fr) 2014-03-05

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EP13401098.2A Withdrawn EP2702882A1 (fr) 2012-08-31 2013-08-30 Dispositif de filtration, moyen fumigène, leur utilisation et système correspondant

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EP (1) EP2702882A1 (fr)
DE (1) DE202012103319U1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105105336A (zh) * 2015-09-19 2015-12-02 刘明 中药川贝母粒子净化烟气过滤烟嘴
CN111642796A (zh) * 2020-06-19 2020-09-11 云南中烟工业有限责任公司 一种可调节卷烟烟气浓度的嘴棒及包含其的卷烟
WO2025237456A1 (fr) * 2024-05-14 2025-11-20 Eylem Krimmer Filtre pour la consommation de cannabis ou de tabac

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900989A (en) * 1955-01-26 1959-08-25 Davidson Glenn Cigarette filter tip
DE1960654A1 (de) 1968-12-04 1970-10-01 Molins Machine Co Ltd Filter,sowie Verfahren und Vorrichtung zur Herstellung eines kontinuierlichen Filterstranges
US3596665A (en) * 1970-03-04 1971-08-03 Knud Lindgard Tobacco smoke filter
DE2355493A1 (de) 1972-11-13 1974-05-22 British American Tobacco Co Tabakrauch-filter
DE2509608A1 (de) 1974-03-13 1975-09-18 Burrus & Cie Filter fuer tabakrauch
FR2380747A1 (fr) * 1977-02-21 1978-09-15 Sasmoco Sa Filtre pour article a fumer, en particulier cigarette
DE8419597U1 (de) 1984-06-29 1984-09-27 Denicotea GmbH, 5060 Bergisch Gladbach Einwegspitze fuer zigaretten
DE4432307A1 (de) * 1994-02-01 1996-03-14 Hans Hoelzl Filter für Zigaretten, Pfeifen oder dergleichen
DE19527471A1 (de) * 1995-07-28 1997-01-30 Vauen Adolf Eckert Kg Filter für Rauchgeräte
EP1419706A1 (fr) * 2001-08-02 2004-05-19 Japan Tobacco Inc. Filtre a cigarette
WO2004086888A2 (fr) * 2003-04-02 2004-10-14 Philip Morris Products S.A. Filtre renfermant un sorbant monolithique segmente permettant la filtration en phase gazeuse
EP1629736A1 (fr) 2002-10-21 2006-03-01 Juan Guerrero Moles Filtre catalytique pour cigarettes
EP1238594B1 (fr) 2001-03-05 2006-09-20 Ivo Pera Filtre pour la fumée de tabac et composition correspondante d' antioxydant et substances minérales
DE102006020294A1 (de) 2006-04-27 2007-10-31 THÖNE, Gerd Zigarettenfilter

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900989A (en) * 1955-01-26 1959-08-25 Davidson Glenn Cigarette filter tip
DE1960654A1 (de) 1968-12-04 1970-10-01 Molins Machine Co Ltd Filter,sowie Verfahren und Vorrichtung zur Herstellung eines kontinuierlichen Filterstranges
US3596665A (en) * 1970-03-04 1971-08-03 Knud Lindgard Tobacco smoke filter
DE2355493A1 (de) 1972-11-13 1974-05-22 British American Tobacco Co Tabakrauch-filter
DE2509608A1 (de) 1974-03-13 1975-09-18 Burrus & Cie Filter fuer tabakrauch
FR2380747A1 (fr) * 1977-02-21 1978-09-15 Sasmoco Sa Filtre pour article a fumer, en particulier cigarette
DE8419597U1 (de) 1984-06-29 1984-09-27 Denicotea GmbH, 5060 Bergisch Gladbach Einwegspitze fuer zigaretten
DE4432307A1 (de) * 1994-02-01 1996-03-14 Hans Hoelzl Filter für Zigaretten, Pfeifen oder dergleichen
DE19527471A1 (de) * 1995-07-28 1997-01-30 Vauen Adolf Eckert Kg Filter für Rauchgeräte
EP1238594B1 (fr) 2001-03-05 2006-09-20 Ivo Pera Filtre pour la fumée de tabac et composition correspondante d' antioxydant et substances minérales
EP1419706A1 (fr) * 2001-08-02 2004-05-19 Japan Tobacco Inc. Filtre a cigarette
EP1629736A1 (fr) 2002-10-21 2006-03-01 Juan Guerrero Moles Filtre catalytique pour cigarettes
WO2004086888A2 (fr) * 2003-04-02 2004-10-14 Philip Morris Products S.A. Filtre renfermant un sorbant monolithique segmente permettant la filtration en phase gazeuse
DE102006020294A1 (de) 2006-04-27 2007-10-31 THÖNE, Gerd Zigarettenfilter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105105336A (zh) * 2015-09-19 2015-12-02 刘明 中药川贝母粒子净化烟气过滤烟嘴
CN111642796A (zh) * 2020-06-19 2020-09-11 云南中烟工业有限责任公司 一种可调节卷烟烟气浓度的嘴棒及包含其的卷烟
WO2025237456A1 (fr) * 2024-05-14 2025-11-20 Eylem Krimmer Filtre pour la consommation de cannabis ou de tabac

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