EP4116512B1 - Soupape de remplissage - Google Patents

Soupape de remplissage

Info

Publication number
EP4116512B1
EP4116512B1 EP21184771.0A EP21184771A EP4116512B1 EP 4116512 B1 EP4116512 B1 EP 4116512B1 EP 21184771 A EP21184771 A EP 21184771A EP 4116512 B1 EP4116512 B1 EP 4116512B1
Authority
EP
European Patent Office
Prior art keywords
valve
housing
diaphragm
section
cover
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.)
Active
Application number
EP21184771.0A
Other languages
German (de)
English (en)
Other versions
EP4116512A1 (fr
Inventor
Marco BRICMAN
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.)
Geberit International AG
Original Assignee
Geberit International AG
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 Geberit International AG filed Critical Geberit International AG
Priority to EP21184771.0A priority Critical patent/EP4116512B1/fr
Publication of EP4116512A1 publication Critical patent/EP4116512A1/fr
Application granted granted Critical
Publication of EP4116512B1 publication Critical patent/EP4116512B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
    • E03D1/32—Arrangement of inlet valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
    • E03D2201/20—Noise reduction features

Definitions

  • the present invention relates to a filling valve for filling a toilet cistern according to claim 1 and an arrangement according to claim 14.
  • Filling valves are used to fill the cisterns of sanitary fixtures, such as toilets or urinals.
  • The also shows WO 2013/010308 and the US 4,945,944 a filling valve with a diaphragm.
  • the present invention is based on the objective of providing a filling valve whose diaphragm can be easily replaced during maintenance, even in confined spaces.
  • a filling valve for filling a toilet cistern comprises a housing, a water guide channel arranged in the housing with an inlet and an outlet. and an inlet valve arranged in the water channel.
  • the inlet valve comprises a valve seat with a sealing surface on the seat side and a valve diaphragm with a sealing surface on the diaphragm side. Viewed from the installed position, the sealing surfaces are horizontal. The sealing surface on the diaphragm side can be moved vertically from a closed position away from the sealing surface on the seat side to a released position.
  • the water channel In the closed position, the water channel is closed, and in the released position, the water channel is open, allowing the cistern to be filled. Looking downstream of the valve diaphragm, the water channel continues with a horizontal section. Following the horizontal section, the water channel is then deflected downwards by a vertical section. The outlet forms the end of the vertical section and is also directed downwards, such that the flushing water flows vertically downwards from the outlet.
  • the horizontal and vertical sections form part of a cover that can be connected to the housing. The valve diaphragm is accessible when the cover is removed.
  • valve diaphragm The horizontal arrangement of the valve diaphragm and its accessibility with the cover removed create a filling valve where the diaphragm can be easily replaced during maintenance.
  • inserting a new valve diaphragm into the filling valve is very simple because the diaphragm can be inserted into the housing from above. Tedious insertion from the side is eliminated.
  • the fill valve is preferably a fill valve supplied with flushing water from below.
  • the fill valve is attached to an opening in the bottom wall of a cistern.
  • the fill valve may also be attached to a side wall of a cistern.
  • the two sealing surfaces are spaced apart so that rinsing water can flow between them.
  • valve diaphragm is equipped with a bearing section on an annular surface.
  • the bearing surface is mounted on the housing, and the cover, in the position connected to the housing, presses the valve diaphragm against the bearing surface.
  • the advantage is that the cover not only provides parts of the water channel but also secures the valve diaphragm to the housing.
  • This securing mechanism eliminates the need for an additional securing device.
  • valve diaphragm is connected to a guide pin, which projects into a guide section of the water channel, with the guide pin and the guide section being oriented vertically.
  • the guide section is part of the cover, and the horizontal section adjoins the guide section.
  • the guide pin and guide section allow the movement of the valve diaphragm to be guided. Furthermore, they impart a certain degree of rigidity to the valve diaphragm in its center.
  • valve seat with its valve seat-side sealing surface is arranged on the cover.
  • the membrane is particularly preferably moved downwards from the closed position to the open position.
  • the lid is connected to the housing via a swivel lock, in particular a positive-locking swivel lock or a bayonet lock.
  • the swivel lock can be pivoted relative to the housing and then removed from the housing.
  • the pivot axis of the swivel lock viewed in its installed position, runs vertically.
  • the pivot angle required to separate the cover from the housing is a maximum of 90°, and in particular a maximum of 60°.
  • a sealing element is arranged between the lid and the housing.
  • the sealing element is, for example, an O-ring or another type of material. Sealing element.
  • the cover is designed in two parts, with a first cover part and a second cover part, wherein the two cover parts each provide a section of the water guide channel and wherein the two cover parts can be connected to each other via a snap-fit connection.
  • the two-part design offers manufacturing advantages in connection with injection molding processes. This is particularly true with regard to the deflections of the water channel in the lid, especially when a guide section, a horizontal section, and a vertical section are present.
  • the first cover part has said guide section and part of the horizontal section
  • the second cover part has the other part of the horizontal section and the vertical section.
  • the outlet of the water channel has at least one outlet opening which is arranged so that the rinsing water can leave the water channel in a free jet.
  • outlet openings are arranged.
  • one outlet opening is arranged centrally at the outlet, and a plurality of outlet openings are arranged distributed around the centrally arranged outlet opening.
  • the centrally arranged outlet opening has a larger diameter than the other outlet openings.
  • the housing has an opening, wherein the outlet opening is oriented in the direction of said opening, such that escaping rinse water can flow into the housing, wherein the housing has at least one outlet opening through which the rinse water can escape from the housing.
  • a guiding element is attached to the opening, which directs the rinsing water entering the housing to the inside of a side wall of the housing.
  • valve diaphragm can be actuated via a control element, in particular a float.
  • the float can actuate the control valve mentioned below.
  • the valve diaphragm is arranged in a valve chamber.
  • the valve diaphragm divides the valve chamber into a first chamber section and a second chamber section.
  • the first chamber section is part of the water channel.
  • the valve diaphragm has a through-opening that allows the second chamber section to be filled with rinsing water from the first chamber section.
  • the second chamber section has a control valve with a valve body and a control bore, which can be actuated by at least one control element. When the control valve is open, the valve diaphragm can be moved from the closed position to a release position towards the second chamber section due to the water pressure in the first chamber section.
  • control bore is arranged such that the water from the second chamber area flows into the cistern via the guide element.
  • the filling valve has an external thread in the inlet area, with which the filling valve can be connected to a water pipe and/or to the cistern.
  • An arrangement comprises a filling valve as described above and a cistern with a bottom wall and side walls extending substantially perpendicularly from the bottom wall, the sealing surfaces running parallel to the bottom wall.
  • the bottom wall is also horizontal, and the side walls are vertical. At the top, the side walls have an access opening through which a plumber can access the fill valve, in particular the fill valve cover.
  • the inlet valve and the outlet are located above the waterline when the cistern is at its maximum fill level. This means that the aforementioned free jet of flush water exits the outlet above the waterline.
  • the cistern has a mounting opening in its bottom wall or side wall, with the filling valve being attached to the mounting opening via the inlet.
  • a filling valve 1 for filling a toilet cistern is shown.
  • the filling valve 1 comprises a housing 2, a water channel 3 arranged in the housing 2 with an inlet 4 and an outlet 5, and an inlet valve 6 arranged in the water channel 3.
  • the inlet valve 6 is movable from a closed position to a released position. In the closed position, the water channel 3 is blocked, and in the released position, the water channel 3 is opened, allowing flushing water to flow through the water channel 3 into a toilet cistern.
  • Entrance 4 includes, as described by the Figure 1 shown is an external thread 34.
  • the fill valve 1 can be attached to a cistern via the external thread 34 and a water line can be connected to the fill valve 1.
  • Outlet 5 viewed from the installed position, is located above inlet 4. Outlet 5 is arranged such that its height is above the waterline when the cistern is fully filled.
  • Water channel 3 extends upwards from entrance 4.
  • the water channel 3 in the illustrated embodiment is partially formed with a hose element 35.
  • the water channel 3 extends to the inlet valve 6.
  • the inlet valve 6 comprises a valve seat 7 with a valve seat-side sealing surface 8 and a valve diaphragm 9 with a valve diaphragm-side sealing surface 10.
  • the sealing surfaces 8, 10 are arranged such that, viewed in the installed position, they extend horizontally H.
  • the valve diaphragm-side sealing surface 10 can be moved in the direction of the vertical V from a closed position away from the valve seat-side sealing surface 8 to a released position.
  • the two sealing surfaces 8, 10 lie completely against each other, and in the released position, the two sealing surfaces 8, 10 are spaced apart from each other so that rinsing water can flow between the two sealing surfaces 8, 10.
  • the water channel 3 is guided to the valve diaphragm 9 from above.
  • the water channel 3 extends, viewed in the direction of flow, past the valve diaphragm 9 with a horizontal section 11 running in the horizontal plane H.
  • a vertical section 12 follows the horizontal section 11.
  • the outlet 5 forms the end of the vertical section 12 and is directed downwards, such that the flushing water flows downwards from the outlet 5 in the vertical plane V.
  • the horizontal section 11 and the vertical section 12 form part of a cover 13.
  • the cover 13 can be connected to the housing 2. With the cover 13 removed, the valve diaphragm 9 is accessible and can be replaced if defective.
  • valve seat 7 with the valve seat-side sealing surface 8 is part of the cover 13. Accordingly, the valve diaphragm 9 is pressed against the cover 13 with the valve diaphragm-side sealing surface 10 in the closed position.
  • the valve diaphragm 9 is mounted on an annular bearing surface 15 on the housing 2 by means of a bearing section 14.
  • the cover 13 forms a corresponding counterpart and, in the position connected to the housing 2, presses the valve diaphragm 9 against the bearing surface 15. In other words, the cover 13 clamps the valve diaphragm 9 to the housing 2.
  • the annular bearing surface 15 is located on the outer circumference of the valve diaphragm 9.
  • a guide pin 16 is arranged centrally in the valve diaphragm 9.
  • the valve diaphragm 9 is rigidly connected to the guide pin 16.
  • the guide pin 16 projects into a guide section 17 of the water channel 3.
  • the guide pin 16 and the guide section 17 are oriented vertically V, with the guide pin 16 moving along this vertical axis.
  • the guide pin 16 has guide surfaces 36 and passage areas 37 between the guide surfaces 36. The flushing water flows through the passage areas 37.
  • the guide section 17 is part of the cover 13 and lies between the valve diaphragm 9 and the horizontal section 11.
  • the horizontal section 11 connects to the guide section 17.
  • the cover 13 is connected to the housing 2 via a pivot lock 18.
  • the pivot lock 18 has the form of a bayonet fitting. In the installed position, the pivot axis S of the pivot lock 18 runs along the vertical V. To separate the cover 13 from the housing 2, the cover 13 is pivoted about the pivot axis S.
  • the maximum pivot angle is 90°, preferably 60°.
  • a sealing element 19 is arranged between the cover 13 and the housing 2.
  • the sealing element 19 is an O-ring.
  • the cover 13 is formed in two parts, comprising a first cover part 20 and a second cover part 21. Both cover parts 20 and 21 each provide a section of the water guide channel 3.
  • the guide section 17 and parts of the horizontal section 11 are arranged in the first cover part 20.
  • Parts of the horizontal section 11 and the vertical section 12 are arranged in the second cover part 21.
  • the two cover parts 20 and 21 are connected to each other via a snap-fit connection 22.
  • the sectional views further show that the outlet 5 of the water channel 3 has at least one outlet opening 23.
  • the outlet opening 23 is arranged such that the rinsing water can leave the water channel 2 in a free jet.
  • the free jet flows downwards in the vertical direction V.
  • the housing 2 further comprises an opening 24.
  • the outlet opening 23 is oriented towards said opening 24. Rinse water exiting the outlet opening 23 flows into the housing 2 via the opening 24.
  • the housing 2 has at least one discharge opening 25 through which the rinse water can exit the housing 2. In the illustrated embodiment, several discharge openings 25 are arranged side by side and one above the other. The discharge opening 25 is located in the lower region of the housing 2 and is in the Figure 1 evident.
  • a guide element 26 connects to the opening 24.
  • the guide element 26 is designed to divert the rinsing water to the inside of a side wall 27 of the housing 2. This diversion has the advantage that the rinsing water flows downwards along the side wall 27, thus preventing any splashing noises.
  • valve diaphragm 9 is arranged in a valve chamber 28.
  • the valve diaphragm 9 divides the valve chamber 28 into a first chamber section 29 and a second chamber section 30.
  • the first chamber section 29 is part of the water channel 3.
  • the second chamber section 31 essentially serves to actuate the valve diaphragm 9.
  • the valve diaphragm 9 has a through-opening 31, which allows the second chamber section 30 to be filled with rinsing water from the first chamber section 29.
  • the second chamber section 30 has a control valve 32 with a valve body and a control bore 33.
  • the control valve 32 can be actuated by at least one control element.
  • valve diaphragm 9 When the control valve 32 is open, the valve diaphragm 9 is moved from the closed position to the open position towards the second chamber section 30 due to the water pressure in the first chamber section 29.
  • the control valve 32 and thus also the valve diaphragm, is controlled accordingly via a control element, in particular via a float.
  • the control bore 33 is arranged such that when the control valve 32 is open, the water in the second The water from chamber area 30 can be directed to the guide element 26. The water from the second chamber area 30 therefore flows into the main jet, which flows out of outlet 5.
  • An arrangement not shown in the figures comprises the fill valve 1 as described above and a cistern with a bottom wall and side walls extending substantially perpendicularly from the bottom wall, wherein the sealing surfaces 8, 10 run parallel to the bottom wall in the installed position.
  • the bottom wall also extends horizontally H.
  • the cistern has a mounting opening in its bottom wall, wherein the fill valve is attached to the mounting opening via the inlet.
  • the cistern has a mounting opening in its side wall, wherein the water channel then runs parallel to the bottom wall in a first section and then transitions into a vertical position.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Details Of Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)

Claims (14)

  1. Vanne de remplissage (1) pour le remplissage d'un réservoir de chasse d'eau, comprenant
    un boîtier (2),
    un canal de guidage d'eau (3) disposé dans le boîtier (2) avec une entrée (4) et une sortie (5) et
    une vanne d'alimentation (6) disposée dans le canal de guidage d'eau (3),
    la vanne d'alimentation (6) comprenant un siège de vanne (7) avec une surface d'étanchéité (8) côté siège de vanne et une membrane de vanne (9) avec une surface d'étanchéité (10) côté membrane de vanne,
    les surfaces d'étanchéité (8, 10) étant situées à l'horizontale (H) dans la position de montage,
    la surface d'étanchéité (10) côté membrane de vanne pouvant être déplacée dans le sens vertical (V) d'une position de fermeture vers une position de libération en s'éloignant de la surface d'étanchéité (8) côté siège de vanne,
    le canal de guidage d'eau (3) se prolongeant, vu dans le sens d'écoulement après la membrane de vanne (9), par une section horizontale (11) s'étendant dans le plan horizontal (H),
    le canal de guidage d'eau (3) étant dévié vers le bas dans le sens d'écoulement après la section horizontale (11) avec une section verticale (12) et la sortie (5) formant l'extrémité de la section verticale (12) et étant orientée vers le bas, de telle sorte que l'eau de chasse s'écoule vers le bas depuis la sortie (5) dans la verticale (V),
    la section horizontale (11) et la section verticale (12) faisant partie d'un couvercle (13) qui peut être relié au boîtier (2) et
    la membrane de vanne (9) étant accessible lorsque le couvercle (13) est retiré,
    caractérisé en ce que la membrane de vanne (9) est reliée à un mandrin de guidage (16) qui s'engage dans une section de guidage (17) du canal de guidage d'eau (3), le mandrin de guidage (16) et la section de guidage (17) étant orientés dans la verticale (V), la section de guidage (17) faisant partie du couvercle (13) et la section horizontale (11) étant adjacente à la section de guidage (17).
  2. Vanne de remplissage (1) selon la revendication 1, caractérisée en ce que la membrane de vanne (9) est montée avec une partie d'appui (14) sur une surface d'appui annulaire (15) sur le boîtier (2) et en ce que le couvercle (13), dans la position reliée au boîtier (2), presse la membrane de vanne (9) contre la surface d'appui (15).
  3. Vanne de remplissage (1) selon l'une quelconque des revendications précédentes, caractérisée en ce que le siège de vanne (7) est disposé avec sa surface d'étanchéité côté siège de vanne (8) sur le couvercle (13).
  4. Vanne de remplissage (1) selon l'une quelconque des revendications précédentes, caractérisée en ce que le couvercle (13) est relié au boîtier (2) par une fermeture pivotante (18), en particulier par une fermeture pivotante à liaison par obstacle ou une fermeture à baïonnette.
  5. Vanne de remplissage (1) selon la revendication 4, caractérisée en ce que l'axe de pivotement (S) de la fermeture pivotante (18) s'étend dans la verticale (V) vu en position de montage et/ou en ce que l'angle de pivotement nécessaire pour séparer le couvercle (13) du boîtier (2) est de 90° au maximum, en particulier de 60° au maximum.
  6. Vanne de remplissage (1) selon l'une quelconque des revendications précédentes, caractérisée en ce
    qu'un élément d'étanchéité (19) est disposé entre le couvercle (13) et le boîtier (2) ; et/ou
    que le couvercle (13) est formé de deux parties avec une première partie de couvercle (20) et une deuxième partie de couvercle (21), les deux parties de couvercle (20, 21) formant chacune une section du canal de guidage d'eau (3) et les deux parties de couvercle (20, 21) pouvant être reliées l'une à l'autre par un dispositif d'encliquetage (22).
  7. Vanne de remplissage (1) selon l'une quelconque des revendications précédentes, caractérisée en ce que la sortie (5) du canal de guidage d'eau (3) comporte au moins une ouverture de sortie (23) qui est disposée de telle sorte que l'eau de chasse puisse quitter le canal de guidage d'eau (2) en un jet libre.
  8. Vanne de remplissage (1) selon la revendication 7, caractérisée en ce que le boîtier présente une ouverture (24), l'ouverture de sortie (23) étant orientée vers ladite ouverture (24) de telle sorte que l'eau de chasse sortante puisse s'écouler dans le boîtier (2), le boîtier (2) présentant au moins une ouverture d'écoulement (25) par laquelle l'eau de chasse peut sortir du boîtier (2).
  9. Vanne de remplissage (1) selon la revendication 8, caractérisée en ce qu'un élément de guidage (26) est raccordé à l'ouverture (24), lequel élément de guidage (26) dévie l'eau de chasse entrant dans le boîtier (2) vers la face intérieure d'une paroi latérale (27) du boîtier (2).
  10. Vanne de remplissage (1) selon l'une quelconque des revendications précédentes, caractérisée en ce que la membrane de vanne peut être commandée par un élément de commande, en particulier un flotteur.
  11. Vanne de remplissage (1) selon l'une quelconque des revendications précédentes, caractérisée en ce que la membrane de vanne (9) est disposée dans une chambre de vanne (28),
    la membrane de vanne (9) divisant la chambre de vanne (28) en une première zone de chambre (29) et une deuxième zone de chambre (30),
    la première zone de chambre (29) faisant partie du canal de guidage d'eau (3),
    la membrane de vanne (9) présentant une ouverture de passage (31) qui permet de remplir la deuxième zone de chambre (30) avec de l'eau de chasse provenant de la première zone de chambre (29),
    la deuxième zone de chambre (30) comportant une vanne de commande (32) avec un corps de vanne et un alésage de commande (33), laquelle vanne de commande (32) peut être commandée par au moins un élément de commande, et
    lorsque la vanne de commande (32) est ouverte, la membrane de vanne (9) peut être déplacée de la position de fermeture à la position de libération en direction de la deuxième zone de chambre (30) en raison de la pression de l'eau dans la première zone de chambre (29).
  12. Vanne de remplissage selon l'une quelconque des revendications précédentes, caractérisée en ce que la vanne de remplissage (1) présente, dans la zone de l'entrée (4), un filetage extérieur (34) permettant de raccorder la vanne de remplissage (1) à une conduite d'eau et/ou de la relier au réservoir de chasse d'eau.
  13. Dispositif comprenant une vanne de remplissage (1) selon l'une quelconque des revendications précédentes et un réservoir de chasse d'eau avec une paroi de fond et des parois latérales s'étendant essentiellement à angle droit par rapport à la paroi de fond, les surfaces d'étanchéité (8, 10) s'étendant parallèlement à la paroi de fond en position de montage.
  14. Dispositif selon la revendication 13, caractérisé en ce que le réservoir de chasse d'eau présente une ouverture de fixation dans sa paroi ide fond ou dans une paroi latérale, la vanne de remplissage étant fixée par l'entrée au niveau de l'ouverture de fixation.
EP21184771.0A 2021-07-09 2021-07-09 Soupape de remplissage Active EP4116512B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21184771.0A EP4116512B1 (fr) 2021-07-09 2021-07-09 Soupape de remplissage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21184771.0A EP4116512B1 (fr) 2021-07-09 2021-07-09 Soupape de remplissage

Publications (2)

Publication Number Publication Date
EP4116512A1 EP4116512A1 (fr) 2023-01-11
EP4116512B1 true EP4116512B1 (fr) 2025-11-12

Family

ID=76859501

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21184771.0A Active EP4116512B1 (fr) 2021-07-09 2021-07-09 Soupape de remplissage

Country Status (1)

Country Link
EP (1) EP4116512B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401716A (en) * 1964-03-11 1968-09-17 West H. Gallogly Toilet flush valve
US4945944A (en) * 1989-06-28 1990-08-07 Chen Shu Yuan Fill valve for toliet tanks
WO2013010308A1 (fr) 2011-07-15 2013-01-24 Liu Yongmao Robinet d'alimentation multifonctionnel
EP2871294B1 (fr) 2013-11-12 2018-08-08 Geberit International AG Garniture d'entrée pour une chasse d'eau

Also Published As

Publication number Publication date
EP4116512A1 (fr) 2023-01-11

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