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WO2010035294A1 - Dispositif d’évacuation pour pièces d’équipement sanitaire, kit pour pièces d’équipement sanitaire, pièce d’équipement sanitaire et procédé de montage d’une pièce d’équipement sanitaire - Google Patents

Dispositif d’évacuation pour pièces d’équipement sanitaire, kit pour pièces d’équipement sanitaire, pièce d’équipement sanitaire et procédé de montage d’une pièce d’équipement sanitaire Download PDF

Info

Publication number
WO2010035294A1
WO2010035294A1 PCT/IT2008/000616 IT2008000616W WO2010035294A1 WO 2010035294 A1 WO2010035294 A1 WO 2010035294A1 IT 2008000616 W IT2008000616 W IT 2008000616W WO 2010035294 A1 WO2010035294 A1 WO 2010035294A1
Authority
WO
WIPO (PCT)
Prior art keywords
drain
extremity
waste pipe
pipe
sanitary fitting
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.)
Ceased
Application number
PCT/IT2008/000616
Other languages
English (en)
Inventor
Pietro Foglio Para
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.)
CRS SpA
Original Assignee
CRS SpA
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 CRS SpA filed Critical CRS SpA
Priority to PCT/IT2008/000616 priority Critical patent/WO2010035294A1/fr
Publication of WO2010035294A1 publication Critical patent/WO2010035294A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28—Odour seals
    • E03C1/29—Odour seals having housing containing dividing wall, e.g. tubular
    • E03C1/292—Odour seals having housing containing dividing wall, e.g. tubular having elastic housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/0036—Joints for corrugated pipes

Definitions

  • Drain device for sanitary fittings, kit for sanitary fittings, sanitary fitting and method for mounting a sanitary fitting [0001]
  • the present invention relates to a drain device for sanitary fittings, kit for sanitary fittings, sanitary fitting and method for mounting a sanitary fitting.
  • the discharges in the tap sector are positioned in correspondence with the bottom of the wash basin, sink or bath, and include a drain housed in the ceramic or stainless steel sanitary device, and a plug connected to the drain.
  • the purpose of the cap is to allow the filling of sanitary fittings with water, when in the closed position, and allow the discharge, when it is in the open position.
  • the water that flows from the sanitary fitting is then conveyed towards a discharge, wall device, from which it flows towards the sewer.
  • the plumbing connection between the drain and the discharge is normally made by means of a stainless steel discharge pipe, preferably equipped with related trap, which is connected to the wall discharge.
  • the trap is fitted to prevent the flow of unpleasant smells of the discharge towards the sanitary installation.
  • the trap is connected to the discharge pipe by means of joints, couplings and related seals.
  • the problem at the basis of the present invention is to provide a drain device for sanitary fittings which should solve the disadvantages mentioned above with reference to the prior art .
  • figure 1 shows a partially cutaway perspective view of prior art sanitary device, applied on a wash basin;
  • figure 2 shows a partially cutaway perspective view of prior art sanitary device, applied on a sink
  • figure 3 shows a partial cutaway view of a drain device in accordance with an embodiment of the present invention
  • figure 4 shows an enlargement of detail IV of figure
  • figure 5 shows a partial cutaway view of a drain device according to further different embodiments of the present invention.
  • figure 6 shows an enlargement of detail VI of figure
  • figure 7 shows a partial cutaway view of a drain device according to further different embodiments of the present invention.
  • figure 8 shows an enlargement of detail VIII of figure 7;
  • figure 9 shows a plan view of a detail of the drain device of the present invention, in two different configurations .
  • reference numeral 4 globally denotes a drain device for a sanitary fitting 8, such as a wash sink, bath, bidet, a shower and the like.
  • Drain device 4 comprises a drain 12 associable to the said sanitary fitting 8 and equipped with a discharge hole 16, to collect and convey the waste water of the wear 8.
  • Drain device 4 also includes a discharge pipe that extends from a first extremity 24, in correspondence to which is fluidly connected to the discharge hole 16, and a second extremity 28 in correspondence to which it is fluidly connected to a discharge or collection tank of the sanitary fitting 8.
  • drain 12 comprises a drain body 32 suitable to interface and to be mechanically fixed to a joint surface 34 of the sanitary fitting 8.
  • drain 12 comprises a drain adapter 40, connected to the drain body 32, for example by means of a threaded joint, said drain adapter being normally below the joint surface 34.
  • Drain 12, and preferably the drain adapter 40 comprise a spigot and socket section 44, having an external thread 48 or protuberance (not illustrated) to make the snap connection with the drain 12 easier.
  • the drain 12, and preferably the drain adapter 40 also includes a stop 52 that limits the introduction depth of the drain in the sanitary fitting 8.
  • a plug 56 is connected to the drain 12 to allow the filling of the useful volume of the sanitary fitting 8.
  • the plug can be activated by means of a lever, of known type (not illustrated) .
  • a plug 56 equipped with a spring 60 and pressure activated in opening and in closing.
  • the discharge pipe 20 can be deformed in order for it to be curved, bent and/or twisted as required to fluidly connect the drain 12 to the discharge or collection tank, manually adapting during assembly the shape of the discharge pipe 20 to the position of the connectors of the drain 12 on the sanitary fitting 8, and of the discharge on the related fixing wall.
  • the discharge pipe 20 is a corrugated pipe comprising a plurality of crests 64 alternating with undercuts 68 that ease deformation.
  • the discharge pipe 20 is made of stainless steel .
  • the discharge pipe 20 is made of steel subjected to a solution treatment to homogenize the alloy and diminish the hardness. [0036] In this way any bending of the pipe itself can be applied during fitting without the risk of cracking the pipe itself.
  • the discharge pipe comprises a check ring 72 with an internal radial section 76, at least partially inserted and blocked in a groove 68 of the discharge pipe 20.
  • the above mentioned check ring 72 comprises an external radial section 80, adjoining and a piece with an internal radial section 76, arranged projecting in relation to the discharge pipe 20 and axially blocked against the stop 52 of the drain 12.
  • the check ring 72 can be made f one piece or two half rings.
  • the device 4 comprises a fixing bushing 84, connected to the drain 12 so as to axially block the external radial section 80 of the check ring 72 against the stop 56 of the drain 12.
  • the fixing bushing 84 is connected to the drain 12 by means of a shaped coupling.
  • the fixing bushing 84 is connected to the drain 12 by means of a threaded coupling. In other words, the fixing bushing 84 is screwed onto the external thread 48 of the spigot and socket section 44 of the drain adapter 40.
  • the fixing bushing 84 is connected to the drain 12 by means of a snap coupling.
  • the fixing bushing 84 is snap connected to the protuberances on the spigot and socket section 44 of the drain adaptor 40.
  • the fixing bushing 84 is coaxially fitted to the discharge pipe 20, in correspondence with the first extremity 24 of the discharge pipe 20, so as to make a radial constraint to the pipe itself.
  • the said constraint limits the movement related to the discharge pipe 20 in relation to the fixed drain 12, also during maintenance operations and guarantees the seal of the pipe 20 to the drain 12.
  • device 4 comprises of at least one seal 92 housed at least partially in a groove 68 of the said corrugated discharge pipe 20, in correspondence with the first extremity 24 of the discharge pipe 20.
  • the seal 92 is arranged on the first extremity 24 before the check ring 72, from the drain 12.
  • the seal 92 is for example a polymeric 0-ring.
  • the discharge pipe 20, preferably corrugated, in correspondence with the second extremity 28, comprises a fitting 96 connected on the said second extremity 28 and sealed to the discharge of the sanitary fitting 8.
  • a seal 92 is introduced between the fitting 96 and the second extremity 28 of the discharge pipe 20, at least partially housed inside a groove 68 of the discharge pipe 20.
  • the corrugated discharge pipe 20 is shapes such to realize a section bent in a "U" 100 that realises the trap for the sanitary fitting.
  • the said section bent at "U" 100 is arranged between the first and second extremity 24, 28 of the discharge pipe 20, and preferably in proximity to the first extremity 24.
  • the present invention also concerns a kit comprising a drain device 4 as described above.
  • the above mentioned kit preferable comprises, the discharge pipe 20, at least one seal 92, a check ring 72, and a fixing bushing 84.
  • the above mentioned kit can be employed by a fitter or plumber to modify the drain device of an pre-existing sanitary fitting.
  • the possibly damaged discharge pipe can be replaced with a corrugated pipe in accordance with the present invention, also eliminating the trap, if present, thanks to the W U" 100 bent section of the discharge pipe 20.
  • the assembly method of a drain device for sanitary fittings in accordance with the present invention will now be described.
  • the method includes the phases to arrange a corrugated discharge pipe 20, extending from the first to the second extremity 24, 28, comprising at least one seal 92 in correspondence with the first extremity 24 of the discharge pipe 20, comprising at least one check ring 72 downstream of the seal 92 , in relation to the first extremity 24 of the discharge pipe 20.
  • the method also includes the phase of introducing at least partially the first extremity 24 of the discharge pipe 20 into the drain hole of the drain 12 and block the first extremity 24 of the discharge pipe 20 to the drain 12, by means of the fixing bushing 84 acting on the check ring 72 which is pushed against the stop 52.
  • the method can also include the phase of fluidly connecting the second extremity 28 of the corrugated pipe 20 to a discharge or collection tank or the sanitary fitting 8.
  • the method includes the phase of bending a section of corrugated pipe 20, between the first and the second extremity 24,28, to realise a section bent at "U" 100, the said "U" 100 section realising a trap for the sanitary fitting 8.
  • the drain device for sanitary fittings allows overcoming the disadvantages of the prior art .
  • the flexible pipe used allows to be easily bent in such a way so as to be able to adapt to any sanitary fitting geometry.
  • the discharge pipe is subjected to a solution treatment to homogenize the alloy and diminish the hardness. In this way any bending of the pipe itself can be applied during fitting without the risk of cracking the pipe itself.
  • sanitary fittings can also be fitted out of sight or asymmetric in relation to the wall discharges. [0063] Therefore the fitting operation is extremely rapid and does not require the use of any tool .
  • the pipe itself can be advantageously bent at "U” so as to realise both the connection of the waste water as well as a trap.
  • the hose can sustain knocks and deformation without the risk of detaching, breaking and related leaks. [0069] These events can occur in applications on sinks, in which the discharge pipe is accessible in the space below the sink itself, often used as storage for detergents. [0070]
  • the kit of the present invention can also be fitted and adapted to pre-existing sanitary systems, allowing the elimination of the related traps or the addition of traps in installations that are without.
  • the assembly method in accordance with the present invention allows to reduce the assembly times and costs and also to install sanitary fittings where the wall fittings or the particular configuration of the sanitary fitting itself would prevent or not recommend assembly, due to the related structural modifications required. [0072] A man skilled in the art may make several changes and adjustments to the devices described above in order to meet specific and incidental needs, all falling within the scope of the invention defined in the following claims .

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

L’invention concerne un dispositif d’évacuation (4) pour une pièce d’équipement sanitaire (8), notamment un lavabo, un évier, une baignoire, un bidet, une douche et similaire, comprenant une évacuation (12) connectée à ladite pièce d’équipement sanitaire (8) et présentant un orifice d’évacuation (16) permettant de collecter et de transporter les eaux usées provenant de la pièce d’équipement sanitaire (8). Le dispositif (4) comprend également un conduit d’écoulement (20) qui s’étend depuis une première extrémité (24), en correspondance avec laquelle il est connecté de manière fluidique à l’orifice d’évacuation (16), et une seconde extrémité (28), en correspondance avec laquelle il est connecté de manière fluidique à un réservoir de décharge ou de collecte. Le conduit d’écoulement (20) est avantageusement déformable, et peut ainsi être recourbé, plié ou tordu selon les besoins pour connecter de manière fluidique l’évacuation (12) et le réservoir de décharge ou de collecte.
PCT/IT2008/000616 2008-09-26 2008-09-26 Dispositif d’évacuation pour pièces d’équipement sanitaire, kit pour pièces d’équipement sanitaire, pièce d’équipement sanitaire et procédé de montage d’une pièce d’équipement sanitaire Ceased WO2010035294A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IT2008/000616 WO2010035294A1 (fr) 2008-09-26 2008-09-26 Dispositif d’évacuation pour pièces d’équipement sanitaire, kit pour pièces d’équipement sanitaire, pièce d’équipement sanitaire et procédé de montage d’une pièce d’équipement sanitaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2008/000616 WO2010035294A1 (fr) 2008-09-26 2008-09-26 Dispositif d’évacuation pour pièces d’équipement sanitaire, kit pour pièces d’équipement sanitaire, pièce d’équipement sanitaire et procédé de montage d’une pièce d’équipement sanitaire

Publications (1)

Publication Number Publication Date
WO2010035294A1 true WO2010035294A1 (fr) 2010-04-01

Family

ID=40796224

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IT2008/000616 Ceased WO2010035294A1 (fr) 2008-09-26 2008-09-26 Dispositif d’évacuation pour pièces d’équipement sanitaire, kit pour pièces d’équipement sanitaire, pièce d’équipement sanitaire et procédé de montage d’une pièce d’équipement sanitaire

Country Status (1)

Country Link
WO (1) WO2010035294A1 (fr)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123106A (en) * 1982-07-08 1984-01-25 Smiths Industries Plc Conduit end fitting
FR2613026A1 (fr) * 1987-03-26 1988-09-30 Dalphinet Raymond Ensemble flexible pour le raccordement des appareils sanitaires aux canalisations d'evacuation
FR2695186A1 (fr) * 1992-09-02 1994-03-04 Benarrouch Jacques Dispositif de maintien d'un tuyau flexible d'évacuation d'eau usée permettant de réaliser un siphon facilement démontable.
WO1995020077A1 (fr) * 1994-01-24 1995-07-27 Pasquale Nivelli Systeme d'evacuation des eaux d'egout d'immeubles, partage en deux parties, l'une exterieure et fixe et l'autre interieure et amovible
EP0863266A2 (fr) * 1997-03-06 1998-09-09 Wirquin Plastiques S.A. Dispositif d'évacuation pour bac d'installations sanitaires, et plus particulièrement pour receveur de douche
US6363544B1 (en) * 2001-03-20 2002-04-02 Ronald J. Ryan Spring biased drain closure
WO2003054430A1 (fr) * 2001-12-21 2003-07-03 Geberit Technik Ag Tube de conduite en matiere plastique, conduite comprenant un tube de conduite et procede pour produire un tube de conduite
WO2003066977A1 (fr) * 2002-02-08 2003-08-14 Kohler Co. Robinet et ensemble d'ecoulement combines
US20080036207A1 (en) * 2004-06-18 2008-02-14 Choi Jin L Connector of Flexible Pipe
WO2008097053A1 (fr) * 2007-02-07 2008-08-14 Kang-Hoon Park Raccord pour tube

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123106A (en) * 1982-07-08 1984-01-25 Smiths Industries Plc Conduit end fitting
FR2613026A1 (fr) * 1987-03-26 1988-09-30 Dalphinet Raymond Ensemble flexible pour le raccordement des appareils sanitaires aux canalisations d'evacuation
FR2695186A1 (fr) * 1992-09-02 1994-03-04 Benarrouch Jacques Dispositif de maintien d'un tuyau flexible d'évacuation d'eau usée permettant de réaliser un siphon facilement démontable.
WO1995020077A1 (fr) * 1994-01-24 1995-07-27 Pasquale Nivelli Systeme d'evacuation des eaux d'egout d'immeubles, partage en deux parties, l'une exterieure et fixe et l'autre interieure et amovible
EP0863266A2 (fr) * 1997-03-06 1998-09-09 Wirquin Plastiques S.A. Dispositif d'évacuation pour bac d'installations sanitaires, et plus particulièrement pour receveur de douche
US6363544B1 (en) * 2001-03-20 2002-04-02 Ronald J. Ryan Spring biased drain closure
WO2003054430A1 (fr) * 2001-12-21 2003-07-03 Geberit Technik Ag Tube de conduite en matiere plastique, conduite comprenant un tube de conduite et procede pour produire un tube de conduite
WO2003066977A1 (fr) * 2002-02-08 2003-08-14 Kohler Co. Robinet et ensemble d'ecoulement combines
US20080036207A1 (en) * 2004-06-18 2008-02-14 Choi Jin L Connector of Flexible Pipe
WO2008097053A1 (fr) * 2007-02-07 2008-08-14 Kang-Hoon Park Raccord pour tube

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