[go: up one dir, main page]

EP3376028A1 - Pompe de mélange pour une tête de pulvérisation manuelle - Google Patents

Pompe de mélange pour une tête de pulvérisation manuelle Download PDF

Info

Publication number
EP3376028A1
EP3376028A1 EP17161652.7A EP17161652A EP3376028A1 EP 3376028 A1 EP3376028 A1 EP 3376028A1 EP 17161652 A EP17161652 A EP 17161652A EP 3376028 A1 EP3376028 A1 EP 3376028A1
Authority
EP
European Patent Office
Prior art keywords
cylinder
inlet
liquid
suction line
container
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Withdrawn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
EP17161652.7A
Other languages
German (de)
English (en)
Inventor
Sigrid GLANZER
Bernhard NEUWIRTH
Vitus PASCH
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.)
Donau Kanol & Co KG GmbH
Original Assignee
Donau Kanol & Co KG GmbH
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 Donau Kanol & Co KG GmbH filed Critical Donau Kanol & Co KG GmbH
Priority to EP17161652.7A priority Critical patent/EP3376028A1/fr
Publication of EP3376028A1 publication Critical patent/EP3376028A1/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • F04B13/02—Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1081—Arrangements for pumping several liquids or other fluent materials from several containers, e.g. for mixing them at the moment of pumping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1009—Piston pumps actuated by a lever
    • B05B11/1011—Piston pumps actuated by a lever without substantial movement of the nozzle in the direction of the pressure stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/14—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet
    • B05B12/1418—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet for supplying several liquids or other fluent materials in selected proportions to a single spray outlet

Definitions

  • the invention relates to a device for use in a hand-operated spray head, in particular a dispensing device for pumping and mixing at least two liquids, the device comprising a reciprocating pump with a cylinder and a displaceably mounted in the cylinder piston, the cylinder having an outlet and at least a first Inlet and a second inlet, at least a first suction line, which opens into the first inlet, a second suction line, which opens into the second inlet, and at least a first container for receiving a first liquid, wherein the first container connected to the first suction line is such that a first liquid received in the first container can flow through the first suction line into the cylinder.
  • the second suction line may, for example, have an intake opening, which is connectable to a second container, so that a second liquid from the second container can be sucked into the cylinder through the second suction line.
  • the device may preferably be suitable for pumping and mixing the at least two liquids when the device is manually operated.
  • the piston of the device is connected to an actuating means, which is arranged actuating means for manual operation, and is coupled to the piston, that the piston displaces an absorbed in the cylinder liquid mixture during actuation of the actuating means.
  • the displaced liquid mixture may be expelled through a pressure line of the device connected to the cylinder from the outlet.
  • the actuating means may in particular comprise a trigger and a return spring, wherein the return spring is compressed upon actuation and causes a subsequent movement of the trigger a counter-movement of the piston, that is, wherein liquid is sucked through at least one of the inlets in the cylinder. Specifically, liquid is sucked through at least one of the suction pipes connected to the cylinder.
  • check valves are provided in a reciprocating pump of the type mentioned in the pressure line and in the two suction lines, which allow a flow of a liquid through the suction lines only in the cylinder and through the pressure line only from the cylinder.
  • the device in question is, in particular, a dispensing device having an opening, in particular a nozzle, for discharging a liquid mixture of the first and second liquid into the environment, wherein the pressure line opens into the opening, so that the liquid ejected from the cylinder via the pressure line , which connects the cylinder of the reciprocating pump with the opening, and is discharged through the opening into the environment.
  • the nozzle may preferably comprise an atomizer.
  • Dispenser devices for pumping and mixing two liquids are already known.
  • the shows DE 10 2006 029 345 A1 a dispenser devices with a conveyor can be promoted at the same time with the preparations of two different containers, mixed and delivered to the environment.
  • the cross section of the first suction line is smaller than the cross section of the second suction line. Because of this ratio of the cross-sections of the suction lines, the device is suitable for use with liquids of substantially the same viscosity (in the context of viscosity is always the viscosity at laboratory conditions, ie at 20 ° C and 1013 mbar, compared or stated), wherein the Proportion of the sucked from the first container during operation of the first liquid in the mixture is smaller than the proportion of sucked through the second suction line in operation second liquid. Due to the suitability of the device for use with liquids having substantially the same viscosity, the device is suitable for producing a mixture of such Liquids, wherein the achievable mixture is particularly homogeneous due to the substantially same viscosities.
  • the invention is based on the finding that with suction lines of suitably selected cross-section when using liquids of the same viscosity, in particular the viscosity of water, a particularly homogeneous mixture with a particularly well reproducible mixing ratio of the liquids can be achieved.
  • a reproducible mixing ratio can be determined in particular by the cross sections of the suction lines or by their ratio.
  • a reproducible mixing ratio can be determined by the first inlet being at least partially closed during a section of the piston stroke of the reciprocating pump and / or separated by a volume enclosed between cylinder and piston. During operation, therefore, less or no first liquid is drawn in during the relevant section of the piston stroke. The proportion of the first liquid in the mixture can thereby be reduced. The mixing ratio of the liquids is thereby influenced by the length of the respective section in comparison to the total piston stroke and optionally by the reduced cross-section of the first inlet during this section.
  • a third and further inlets of the cylinder can be at least partially closed during the same or another, longer or shorter section and / or separated from the volume enclosed between cylinder and piston.
  • the first inlet may thus be arranged in a jacket of the cylinder, ie in a side surface of the cylinder parallel to the piston path, that it is at least partially closed at the top dead center of the piston and / or separated from a volume enclosed between cylinder and piston is.
  • a jacket of the cylinder ie in a side surface of the cylinder parallel to the piston path, that it is at least partially closed at the top dead center of the piston and / or separated from a volume enclosed between cylinder and piston is.
  • the piston may include closure means configured to at least partially close the first inlet during a portion of the piston stroke of the reciprocating pump.
  • a pen extension extending from the piston may be provided for insertion into the first inlet and temporary closure of the first inlet.
  • a closure element arranged on a compression spring, in particular a conical compression spring, which temporarily closes the first inlet when the compression spring is compressed may be provided on the piston.
  • the closure element can be designed, for example, as a flat sealing element which completely or partially covers and closes off the first inlet.
  • Other possible and advantageous forms of the sealing element are: plate, block, hemisphere, spherical segment, hollow sphere segment, cone and cone segment.
  • the outlet, the first inlet and the second inlet are arranged in a bottom of the cylinder.
  • the achievable homogeneity of the liquid mixture is further improved due to the turbulence in the cylinder during the piston stroke.
  • the device is set up to mix liquids with substantially the same viscosity in a ratio of less than 1: 5, preferably less than 1:10, in particular less than 1:20.
  • the proportion of the first liquid sucked through the first suction line is lower than the proportion of the second liquid sucked through the second suction line.
  • the ratio of the cross sections of the suction lines, the arrangement of the first inlet and / or the closure means on the piston can be set such that in operation of the device, a first liquid and a second liquid having substantially the same viscosity as the first liquid in a ratio smaller than 1: 5, preferably less than 1:10, in particular less than 1:20 mixed.
  • the device may be arranged for releasable connection with a holder, wherein the second suction line is liquid-tightly connected to a suction port of the holder.
  • the device may preferably comprise connecting elements for positive connection with the holder, in particular a thread, latching or snap elements, wherein the connecting elements are arranged such that the second suction line is fixable in a connected to the suction port of the holder position.
  • the invention also relates to a spray head comprising a device of the type described above and a screw connection, e.g. a flange and a union nut for connecting the spray head to a second container for receiving a second liquid such that the second container is connected to the second suction line and a second liquid received in the second container is allowed to flow through the second suction line into the cylinder.
  • Due to the screw connection of the spray head can be releasably connected to a second container, so that the spray head can be removed or replaced both for refilling the second container and for the exchange of the arranged in the spray head first container.
  • the second container may thus be further used with the same spray head or other spray head (e.g., with another first liquid).
  • the invention also relates to a spray bottle comprising a device of the type described above and a second container for receiving a second liquid, wherein the second container is connected to the second suction line, so that a second liquid received in the second container through the second suction line in the Cylinder can flow.
  • a spray bottle is particularly suitable for use with liquids having the same but different viscosity from water. In this case, it is advantageous to provide both liquids together with the spray bottle and thus to ensure the viscosity of the mixing ratio desired.
  • Fig. 1 shows a device 1 for use in a hand-operated spray head 2 (see. Fig. 2 ).
  • the device 1 comprises a reciprocating pump 3 with a cylinder 4 and a piston 5 displaceably mounted in the cylinder 4.
  • the cylinder 4 has an outlet 6 and at least one first inlet 7 and one second inlet 8.
  • the outlet 6, the first inlet 7 and the second inlet 8 are arranged in the bottom 4 b of the cylinder 4.
  • the device 1 further comprises a first suction line 9, which opens into the first inlet 7, and a second suction line 10, which opens into the second inlet 8.
  • the first suction line 9 is connected to a first container 11.
  • the first container 11 is adapted to receive a first liquid.
  • the second suction line 10 has an intake port 12, which with a second container (not shown) is connectable.
  • the cross section of the first suction line 9 is smaller than the cross section of the second suction line 10.
  • a first liquid received in the first container 11 is sucked into the cylinder 4 through the first suction line 9.
  • the second liquid is sucked into the cylinder 4 through the second suction line 10, which may be connected to a second container, the second container containing a second liquid.
  • the suction lines 9, 10 is sucked through the first suction line 9, a smaller amount of liquid than through the second suction line 10, assuming that the aspirated liquids have substantially the same viscosity in laboratory conditions. Due to the currents during the suction and the matching viscosity, the two liquids in the cylinder 4 form a homogeneous mixture.
  • check valves 14, 15, 16 are provided in the pressure line 13 and in the two suction lines 9, 10.
  • the check valves 14, 15 in the suction lines 9, 10 allow a flow of a liquid through the suction lines 9, 10 only in the cylinder 4.
  • the check valve 16 in the pressure line 13, in contrast, allows a flow of a liquid only through the pressure line 13 from the cylinder 4.
  • the device 1 is set up for pumping and mixing two liquids by manual actuation of a spray head 2.
  • Fig. 2 shows such a spray head 2 with the device 1.
  • the check valves have been omitted for ease of illustration.
  • the piston 5 of the device 1 is connected to an actuating means 17 in the form of a trigger lever or trigger.
  • the actuating means 17 is adapted for manual operation and comprises a return spring (not shown), which is compressed upon actuation of the actuating means 17.
  • the actuating means 17 is so with coupled to the piston 5 that the piston 5 is displaced in an actuation of the actuating means 17 in the cylinder 4 and displaces a fluid mixture received in the cylinder 4.
  • the displaced liquid mixture is expelled through a pressure line 13 connected to the cylinder 4 from the outlet 6.
  • the pressure line 13 connects the cylinder 4 with a nozzle 18 for delivering a liquid mixture of the first and second liquid into the environment.
  • the liquid mixture ejected from the cylinder 4 is discharged via the pressure line 13 and through the nozzle 18 into the environment.
  • the nozzle 18 includes an atomizer for spraying the liquid mixture.
  • the nozzle 18 may optionally be adjustable to selectively dispense a jet or spray of the liquid mixture.
  • the piston 5 By alternately pressing and releasing the actuating means 17, the piston 5 is displaced within the cylinder 4, which corresponds to an exhaust stroke (during actuation) or intake stroke (when released) of the reciprocating piston pump 3.
  • the exhaust stroke of the piston 5 in Fig. 1 pressed to the right up to the stop on the bottom 4a of the cylinder 4, whereby any liquid located in the volume 22 between the cylinder 4 and the piston 5 via the outlet 6 and the pressure line 13 is ejected.
  • the intake stroke the position of the piston 5 moves in Fig. 1 to the left and through the inlets 7, 8, two different liquids are sucked into the volume 22.
  • the spray head 2 also has a screw 19 for connecting the spray head 2 with a second container for receiving a second liquid.
  • a second container may be connected to the second suction line 10 so that a second liquid received in the second container may be sucked into the cylinder 4 through the second suction line 10.
  • the liquid mixture is a cleaning agent.
  • the first liquid is a detergent concentrate received in the first container 11 and the second liquid is water, which is supplied from a bottle connected to the spray head 2 through the second suction line 10 in the form of a suction tube 20 reaching substantially to the bottom of the bottle (cf. Fig. 12 ) is sucked.
  • the detergent concentrate has at laboratory conditions substantially the same viscosity as water.
  • Fig. 3 an embodiment of the invention is shown in which the first inlet 7 is arranged in a jacket 4b of the cylinder 4, that at the top dead center (not shown) of the piston 5 and during a portion 21 of the piston stroke of the reciprocating pump 3 of a between cylinder 4 and piston 5 enclosed volume 22 is separated.
  • the position of the first inlet 7 contributes to the definition of a desired mixing ratio.
  • Fig. 4 shows a variant of in Fig. 3 shown embodiment, which differs only in the position of the first inlet 7.
  • the point of confluence of the first inlet 7 is arranged closer to the bottom 4a of the cylinder 4.
  • the portion 23 of the piston stroke during which the first inlet 7 is separated from the volume 22 enclosed between cylinder 4 and piston 5 is accordingly shorter than that in FIG Fig. 3 shown section 21.
  • the suction of liquid through the first suction line 9 therefore begins earlier than in the Fig. 3 shown device. Consequently, the mixing ratio of the embodiment is Fig. 4 in comparison to the embodiment according to Fig. 3 shifted to a higher proportion of the first liquid.
  • the piston 5 may be a piston having a piston skirt closely adjacent the cylinder inner wall, to prevent ingress of liquid, unlike the drawings schematically illustrated in the cylinder chamber to prevent the outlet 6 opposite side of the piston 5.
  • Fig. 5 and 6 show embodiments of the invention, wherein the cylinder 4 has a third inlet 24 in the bottom 4a.
  • the third inlet 24 is in each case connected to a third container 26 via a third suction line 25.
  • a check valve 27 is arranged, which allows only a flow of the third liquid in the cylinder 4.
  • the third container 26 may contain a third liquid which is different from the first liquid and the second liquid.
  • the device 1 according to Fig. 5 and 6 Accordingly, serves the mixture of three different liquids and the discharge of the liquid mixture through the pressure line 13.
  • the proportion of the first and third liquid to the liquid mixture can on the position of the respective inlet 7, 24 (see Fig. 5 ) and / or over the cross sections of the respective suction lines 9, 25 (according to FIG Fig. 6 ) be determined.
  • Fig. 7 to 10 shown embodiments is the first inlet 7 during a portion of the piston stroke of the reciprocating pump 3 temporarily closed by different closure means.
  • Fig. 7 and 9 are different from Fig. 1 in each case only by a closure means 28 arranged on the piston 5 Fig. 7 the closure means 28 is a pin extension 29 for insertion into the first inlet 7 and temporarily closing the first inlet 7.
  • the pin extension 26 is fully inserted into the first inlet 7 and received in the first suction line 9.
  • the cross section of the pin extension 29 corresponds to the cross section of the suction line 9, so that the first inlet 7 is completely closed when inserted pin extension 29.
  • the free end of the pin extension 29 is tapered or tapered to facilitate insertion into the first inlet 7.
  • the length of the pin extension 29 defines the duration of the portion of the piston stroke during which the first inlet 7 is closed, and thus can be used to change the mixing ratio. A longer pin extension 29 causes the aspiration of the first liquid to begin later, thus reducing the proportion of the first liquid in the liquid mixture.
  • FIG. 9 Analogously shows Fig. 9 a closure means 28 with a compression spring 30 and a closure element 31, which are arranged on the piston 5.
  • the compression spring 30 At the top dead center of the piston 5, the compression spring 30 is completely compressed and the first inlet 7 is closed.
  • the compression spring 30 relaxes during a portion of the piston stroke until it becomes a relaxed length (as in FIG Fig. 9 shown) and is only then lifted from the first inlet 7. That is, the first inlet 7 is closed during this section, so that the suction of the first liquid can only begin thereafter.
  • the relaxed length of the compression spring 30 can be used analogously to the length of the pin extension 29 to change the mixing ratio.
  • FIGS Fig. 7 and 9 shown and discussed above embodiments around a third inlet 24, each in the Jacket 4b of the cylinder is provided, and a third suction line 25.
  • a third suction line 25 As already in connection with the first inlet 7 according to Fig. 4 explained in detail, while the proportion of sucked through the side inlet liquid can be influenced by the position of the inlet in the shell and by the cross section of the associated suction line.
  • the device 1 is designed as a removable part (in the manner of a cartridge or cartridge), which is set up for releasable connection to a holder 32.
  • the device forms together with the holder 32, a spray head 2 comparable to the in Fig. 2 illustrated embodiment.
  • a spray head 2 comparable to the in Fig. 2 illustrated embodiment.
  • Fig. 11 only schematically the device 1 with the reciprocating pump 3, the actuating means 17, the first container 11 and the nozzle 18 is shown.
  • the connection and interaction of these elements has already been extensively related to Fig. 2 described, so that at this point on the explanations there can be referenced.
  • bracket 32 For releasably connected bracket 32 includes the screw 19 and a suction port (not shown) to which the second suction line 10 of the device 1 is liquid-tight connectable, so that in operation upon actuation of the actuating means 17, the second liquid through the bracket 32 from one with the screw 19 connected second container can be sucked.
  • a spray bottle 33 is shown according to the present invention.
  • the spray bottle 33 comprises a spray head 2 according to Fig. 2 with a device 1.
  • a second container 34 is connected for receiving a second liquid.
  • the second container 34 is connected via a suction hose 20 to the second suction line 10 of the spray head 2 (see. Fig. 2 ), so that a second liquid received in the second container 34 can flow through the suction hose 20 and the second suction line 10 into the cylinder 4 of the reciprocating pump 3.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)
EP17161652.7A 2017-03-17 2017-03-17 Pompe de mélange pour une tête de pulvérisation manuelle Withdrawn EP3376028A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17161652.7A EP3376028A1 (fr) 2017-03-17 2017-03-17 Pompe de mélange pour une tête de pulvérisation manuelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17161652.7A EP3376028A1 (fr) 2017-03-17 2017-03-17 Pompe de mélange pour une tête de pulvérisation manuelle

Publications (1)

Publication Number Publication Date
EP3376028A1 true EP3376028A1 (fr) 2018-09-19

Family

ID=58387703

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17161652.7A Withdrawn EP3376028A1 (fr) 2017-03-17 2017-03-17 Pompe de mélange pour une tête de pulvérisation manuelle

Country Status (1)

Country Link
EP (1) EP3376028A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786963A (en) * 1971-11-04 1974-01-22 Mennen Co Apparatus for dispensing mixed components
DE7735403U1 (de) * 1977-11-18 1978-04-20 Lewa Herbert Ott Gmbh + Co, 7250 Leonberg Rezepturpumpe
JPH09100783A (ja) * 1995-10-06 1997-04-15 Nippon Thermostat Kk バルブ一体型ポンプ
WO1999019075A1 (fr) * 1997-10-14 1999-04-22 S. C. Johnson & Son, Inc. Pompe de distribution a actionnement manuel
DE102006029345A1 (de) 2006-06-23 2007-12-27 Henkel Kgaa Spendervorrichtung zur Abgabe einer Mehrzahl voneinander verschiedenen Zubereitungen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786963A (en) * 1971-11-04 1974-01-22 Mennen Co Apparatus for dispensing mixed components
DE7735403U1 (de) * 1977-11-18 1978-04-20 Lewa Herbert Ott Gmbh + Co, 7250 Leonberg Rezepturpumpe
JPH09100783A (ja) * 1995-10-06 1997-04-15 Nippon Thermostat Kk バルブ一体型ポンプ
WO1999019075A1 (fr) * 1997-10-14 1999-04-22 S. C. Johnson & Son, Inc. Pompe de distribution a actionnement manuel
DE102006029345A1 (de) 2006-06-23 2007-12-27 Henkel Kgaa Spendervorrichtung zur Abgabe einer Mehrzahl voneinander verschiedenen Zubereitungen

Similar Documents

Publication Publication Date Title
DE3640279C2 (fr)
DE3425478C2 (fr)
DE60017811T2 (de) Vorrichtung und Verfahren zum Mischen und Spenden von Knochenzement
EP2425896B1 (fr) Seringue pour l'utilisation à l'aide d'un dispositif de dosage
EP0240817A2 (fr) Distributeur de mélanges
DE2632662A1 (de) Umkehrbarer, handbetaetigter miniaturzerstaeuber
WO2012174670A1 (fr) Dispositif destiné à mélanger et appliquer un produit ayant peu de bulles
DE4027749A1 (de) Austragvorrichtung fuer medien
EP2134475A1 (fr) Dispositif pour pulvériser des liquides pigmentés
DE7706406U1 (de) Vorrichtung fuer die abgabe von fluessigkeiten
EP2410940B1 (fr) Seringue a usage unique
DE69605301T2 (de) Vorrichtung mit bakteriostatischer wirkung zur abgabe von fliessfähigen produkten
WO1991006377A1 (fr) Tete de pulverisation pour dispositif de pulverisation
WO2010118764A1 (fr) Appareil de pompage de liquide
WO2009059894A1 (fr) Appareil manuel d'ihhalation de substances
EP0212188B1 (fr) Distributeur de fluide
DE69714986T2 (de) Zweiphasen-sprühvorrichtung zum sprühen eines flüssigen oder pastösen mediums
EP2882655B1 (fr) Distributeur de liquides cosmétiques ou pharmaceutiques
EP3376028A1 (fr) Pompe de mélange pour une tête de pulvérisation manuelle
DE202017007037U1 (de) Mischpumpe für einen handbedienten Sprühkopf
DE20216632U1 (de) Spritzenzylinder mit seitlicher Einfüllöffnung
DE2717539A1 (de) Vorrichtung zum dosieren von fluessigen einkomponentenklebern
EP2419162B1 (fr) Appareil de pompage de liquide
EP3251753B1 (fr) Distributeur pour la sortie de liquide
DE3421823A1 (de) Mehrkomponenten-kartusche

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190320