EP1034338A1 - Perfectionnements aux installations sanitaires munies de siphon - Google Patents
Perfectionnements aux installations sanitaires munies de siphonInfo
- Publication number
- EP1034338A1 EP1034338A1 EP98955720A EP98955720A EP1034338A1 EP 1034338 A1 EP1034338 A1 EP 1034338A1 EP 98955720 A EP98955720 A EP 98955720A EP 98955720 A EP98955720 A EP 98955720A EP 1034338 A1 EP1034338 A1 EP 1034338A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- siphon
- water
- conduit
- container
- level
- 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.)
- Granted
Links
Classifications
-
- 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
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
-
- 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
-
- 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
- E03D11/18—Siphons
-
- 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
- E03D2201/30—Water injection in siphon for enhancing flushing
Definitions
- the present invention relates to the field of sanitary installations and more particularly of the type provided with a siphon system, as well as a method of cleaning and rinsing such installations.
- the devices for the evacuation of sanitary installations generally comprise a siphon made up of a pipe bent in U making it possible to create a permanent reserve of water preventing the passage of bad odors.
- siphons of this type operate at the speed of flow of water by gravity: the duration of the installation washing cycle is therefore relatively long.
- the U shape of the siphon often causes a return after evacuation of waste water or residual materials, at the base of the installation connected to the siphon. It also slows down the passage of these; the walls of the siphon are not cleaned satisfactorily.
- the operation of known installations requires significant water consumption and involves bulky, complex and expensive installations.
- the pipes forming the siphons have a relatively large diameter to allow a high flow and the passage of a large amount of water. This results in a surface to be cleaned and a large bulk, difficulty in handling and increased intervention, the use of pipes of specific diameter, compared to the more commonly used pipes, of significantly smaller diameter (for example at the outlet of baths). , a limitation of the evacuation rate.
- the present invention overcomes all these drawbacks and proposes sanitary installations making it possible to improve the evacuation and cleaning of the walls, to accelerate the evacuation of residual materials and used water, to avoid after evacuation. , the return of part of these materials and / or of the used water in the siphon, to ensure cleaning eliminating all of said materials, to save the quantities of water used during each of the cleaning operations , to simplify the form of the installation and reduce its size, to remove priming or defusing the siphon, to use siphon pipes of smaller diameter.
- the sanitary installation of the lavatory type comprising in particular a container capable of being supplied with water from a power source, and connected to a water evacuation device waste of the siphon type, in the form of a conduit, and comprising means for creating and projecting a jet formed of a liquid and gas mixture, capable of joining the waste water discharge current, is characterized in that the direction of said jet is substantially collinear with the axis of the end of the duct and in that said means for creating and projecting a jet include
- the installation is characterized in that the duct is wound on itself to form at least one loop crossing at least once on itself, the loop being located above the straight line passing through the ends of the conduit.
- the installation is characterized in that the diameter of the conduit is less than the diameters of the conduits of siphons of the prior art (substantially 100mm), and is preferably about 40mm.
- the installation is characterized in that the radius of curvature (Rc) of the duct is very substantially greater than the internal radius
- the present invention also relates to an installation cleaning process characterized by the following steps: a) initiation of the cleaning cycle by suitable control means; b) filling the container from a first level (A) to a second level (B); c) emptying the container; d) filling the container to the first level (A).
- the filling and putting into operation of the respective steps b), d) and c) are carried out using two solenoid valves. Even more precisely, the triggering of the cycle by the user opens the filling solenoid valve, then once the container is filled to the second level B, the filling solenoid valve closes and the cleaning solenoid valve opens, and in that once the container is empty, the cleaning solenoid valve closes and the filling solenoid valve opens until the water has reached the first level (A).
- Figure 1 shows a side sectional view of a toilet provided with a discharge device according to the invention
- FIG. 2 represents a perspective view of a siphon of known type
- FIG. 3 shows a side sectional view of a toilet fitted with a siphon of known type, different from that shown in Figure 2;
- Figures 4 to 7 show perspective views of several embodiments of a siphon according to the invention.
- FIG. 8 represents a side sectional view of a lavatory provided with a siphon, according to FIG. 5.
- the invention is likely to apply more particularly to lavatories comprising:
- a toilet 1 is arranged above the floor 2 considered horizontal.
- the terms "upper” and “high” qualify a greater distance from the ground than the terms respectively “lower” and “low”.
- the toilet cabinet 1 includes a bowl 3 (container) capable of being supplied from the urban water network (power source).
- the water flow ensures the cleaning of the walls 4 of the bowl 3 and the rejection of the materials deposited inside it.
- the evacuation of waste water and residual materials is carried out from a drain pipe 5 connected at the level of a lower flow opening 6 provided at the base of the bowl 3.
- the drain pipe 5 opens onto the whole -to the sewer 7 by means of a siphon 8.
- the drain pipe 5 extends the lower opening 6 of downward flow from the bowl and is considered to partially form the bottom of the bowl 3.
- the pipe 5 is bent so that the axis of one of its ends is almost perpendicular to the axis of the other end, the axis of the lower flow opening 6 being almost perpendicular to that from the end of the siphon 8 connected to the pipe.
- means 9 are provided making it possible to create and project a jet composed of a mixture of gas and liquid in the siphon 8 of the installation, transversely to the flow of the waste water coming from the bowl 3.
- the projection of such a mixture has the effect, among other things, of spraying and reducing the materials passing in front of said jet into small particles and of promoting the sliding thereof on the interior surface of the siphon.
- said means 9 for spraying liquid / gas and in the present example water / air, comprise a nozzle 10, an air intake 11 and a vacuum chamber 12.
- the vacuum chamber 12 has a cylindrical shape and an axis collinear with the axis of the end 13 of the siphon joined to the drain pipe 5, called inlet 13 of the siphon.
- One of the ends 14 of the vacuum chamber 12, called the outlet end 14, opens into the drain pipe 5.
- the nozzle 10 is connected to the other end 15, said inlet end 15. It is connected by a supply pipe 16 to the urban water network and is intended to suddenly propel a water jet in the axis of the vacuum chamber 12 and therefore in that of the inlet 13 of the siphon 8.
- the axis of the lower opening 6 for flow from the bowl 3 is almost perpendicular to that of the inlet 13 of the siphon: the water jet coming from the nozzle 10 is projected transversely to the flow of waste water and residual materials towards the bottom of the bowl 3 in a quasi-perpendicular manner. The spraying of materials is therefore more efficient.
- the nozzle 10 has an internal throttle 17 making it possible to create a water jet of small diameter, of high flow rate and of determined direction (direction of the axis of the inlet 13 of the siphon 8).
- One of the functions of the vacuum chamber 12 is to channel and direct the water jet in the direction of the axis of the inlet 13 of the siphon 8.
- the air intake 11 consists of a hole in the side wall of the vacuum chamber 12.
- the air intake pipe 18 opens, by its downstream end, into the depression chamber 12 at the level of the hole in its lateral surface, perpendicular to its axis.
- the upstream end is connected to a through hole 19 provided in the cabinet 1, from the inside thereof towards the room in which it is arranged. As shown in FIG. 1, the orifice 19 is made in the upper rear lateral side of the cabinet 1.
- the vacuum chamber 12 also has the function of allowing, when the nozzle 10 is put into operation, the water coming from the supply network and the ambient air of the room to be mixed.
- the vacuum chamber 12 makes it possible to mix liquid and gas when the mixture is projected into the siphon 8.
- the water / air mixture can be produced according to at least two separate embodiments.
- the mixing of water with air is carried out downstream of the spraying of water by the nozzle 10.
- a second embodiment (not shown) consists in spraying a mixture of liquid and gas directly from an atomizer, sprayer or the like.
- the solution presented above has the advantage of being less complex and less expensive since it does not involve any pressurized gas system.
- liquid and the sprayed gas are water and air respectively.
- Other fluids are likely to be sprayed and in particular for example disinfectant, unclogging liquids, ...
- the siphon 8 towards which the jet of liquid and gas is projected can consist of a conduit having any type of known shape and in particular in U.
- a particular siphon according to the invention and described below with reference to FIGS. 2 to 8.
- Such a siphon is described in French patent application no. 97 14838 in the name of the present applicant.
- the evacuation device comprises a siphon consisting of a curved conduit so as to constitute a permanent water reserve making it possible to prevent the rise of bad odors.
- the siphon is disposed in its position of use above the ground considered to be horizontal.
- the terms “upper” and “high” denote a greater distance from the ground, than the terms “lower” and “low”.
- the siphons 1 of known type consist of a conduit 2 in the general shape of a U.
- the current of the wastewater successively encounters three obstacles consisting of:
- the first elbow 3 is absent; the upper end of the first branch 4 ′ of the U opens directly into the container.
- the wastewater flow is braked by a first bend 5 'forming the lower concavity of the U and a second bend 6' at the upper end of the second branch 7 'of the U.
- the elbows 3, 5 and 6 or 5 'and 6' have consecutively opposite concavities.
- the second elbow 5, 5 ' is constituted of a return of the duct 2 on itself, thus forming a closed acute angle, forcing the current, accelerated by gravitation in the first branch 4, 4 ′ of the duct 2, to take an opposite upward direction in the second branch 7 , T.
- the evacuated materials are liable to fall by gravity into the second elbow 5 ′, constituted by the concavity of the U, and to be entrained at the base of the container.
- siphons of known type as described above therefore have numerous drawbacks which the present invention overcomes, as shown in all the description of a siphon 8 according to the present invention, referring to the figures 4 to 8.
- siphons 8 are numerous and only four of them are shown in FIGS. 4 to 7.
- the siphon 8 consists of a curved pipe 2 so as to accelerate the waste water discharge current and remove any obstacle to it.
- the duct 2 is shaped so as to follow a regular curve without inflection point.
- the conduit 2 is wound on itself and follows a guideline which intersects at least once on itself at a crossing point 9. It is in the form of at least one loop 10.
- the loop 10 is as close as possible to the shape of a ring to have a very regular curvature.
- the conduit 2 has a helical or spiral shape.
- the absence of an inflection point makes it possible to offer the discharge current a regular surface without sudden change of direction.
- the shape of the siphon 8 in a loop makes it possible to speed up or slow down the drain current regularly without jerking.
- the flow rate obtained by the shape of the siphon 8 according to the invention allows the use of conduit 2 of smaller diameter (about 40 mm) than the standard diameter used (about 100 mm).
- the reduction in diameter makes it possible to speed up the evacuation rate, to significantly reduce the size of the siphon 8, to facilitate access, handling and therefore change, to give siphons used for sanitary fittings a diameter smaller than the standard diameters used in other installations, such as baths for example.
- Adapters 11 may be used to connect the conduit 2 of small diameter constituting the siphon 8 of the invention, to the drain opening of the installation of larger diameter.
- the pipe 2 of the siphon 8 is capable of having any type of diameter, for example between 2 cm and 15 cm.
- the radius of curvature R c (FIG. 3) of the duct 2 is greater than the internal radius R of the latter, in order to obtain an increased discharge flow.
- the Ray of curvature R c measures for example between one and ten times the radius R of the pipe 2.
- the concavity 12 of the conduit 2 located at the opposite end in the direction of the straight line passing through the crossing point 9 and the center of the loop 10 at the ends of the conduit 2 or also the concavity 12 of the loop 10 facing the point crossing point 9, is turned either upwards (FIG. 3) or downwards (FIGS. 5, 6 and 7).
- the loop 10 formed by the pipe 2 of the siphon 8 is entirely located below or above the plane formed by the ends of the pipe 2.
- the regularity of shape of the siphon 8 makes the effectiveness of the embodiments used undifferentiated among the possible families, four of which are illustrated by way of example in FIGS. 4 to 7.
- the directions of the axes of the conduit 2, at its two ends, are collinear with respect to each other and in another form ( Figures 4, 5 and 7) not collinear.
- the directions of the axes of the conduit 2 at each of its ends are likely to be horizontal ( Figures 4 and 6), that is to say parallel to the ground, vertically (one of the ends of the conduit 2 in Figure 7) or at an angle to it (one end of the conduit 2 in Figure 5), on the same plane or on a different plane, in the same or different direction, in levels identical or different verticals.
- the geometrical characteristics of the siphon 8 are chosen according to the installation in which it is integrated and the desired degrees of performance.
- the siphon 8 is made of any type of material used in the prior art.
- Figure 4 shows a particular embodiment in which the concavity 12 of the loop 10 facing the crossing point 9, is facing upwards.
- the end 13 of the conduit 2 intended to be connected to the installation, called inlet 13 of the siphon 8, is disposed at a higher level with respect to the other end, called outlet 14 of the siphon 8.
- outlet 14 of the siphon 8 the other end
- Figures 5 to 7 show embodiments of the invention in which the loop 10 of the conduit 2 is of concavity 12 facing the crossing point 9, facing downward, and is entirely disposed above the passing line by the ends of conduit 2.
- the discharge current is slightly slowed down by the rise of the loop 10, then accelerated again in the second part. In this case, no residual material is likely to rise in the installation at the sight of the user.
- the inlet 13 of the siphon 8 is located at a lower level relative to the outlet 14.
- the ends of the conduit 2 are located on the same horizontal plane.
- FIGS. 4 and 6 represent conduits 2, the directions of the axes of the ends of which are on the one hand parallel (or even collinear in FIG. 6) and on the other hand horizontal.
- the axes of the ends of the siphon 8 according to Figure 7 are perpendicular to each other.
- the axis of the inlet 13 is horizontal and that of the outlet 14 vertical.
- the geometrical characteristics of the siphon 8 derive partially from the installation in which it is integrated.
- FIG. 8 shows an example of installation in which a siphon 8 according to the present invention is installed, of the type of that of FIG. 5.
- the installation concerned is a toilet cabinet 15 comprising a bowl 16, water supply means 17, a device 18 for discharging waste water and materials arranged at the base of the bowl 16.
- the base of the bowl 16 defines a well 19 disposed substantially behind the bowl 16 (towards the means 17 for supplying water).
- Well 19 opens into a discharge pipe 20 connected to the siphon 8, itself connected to the sewer 21.
- the adapter 11 provides the connection between the inlet 13 of the siphon 8 and the lower drain opening formed by the end of the evacuation pipe 20 associated with the inlet 13 of the siphon 8, of different diameter.
- the siphon 8 provides a guard 22 of water guaranteeing a tight seal against odors likely to come from the sewer 21.
- the inlet 13 of the siphon 8 linked to the pipe 20 is slightly oblique with respect to the horizontal and more precisely inclined downwards, taking into account the corresponding inclination of the said pipe 20, that is to say say of the general configuration of the installation, and more specifically of the cabinet 15.
- a housing 23 which has a shape complementary to that of the siphon 8.
- the housing 23 has the advantage of improving the aesthetics of the installation, of reducing the bulk, of protecting the siphon like a rim and in particular against any possible deformation and guarantee the regularity of its profile;
- a siphon 8 fixing system is provided to prevent it from collapsing.
- a ring 24 fixed to the cabinet 15 surrounds the highest periphery of the conduit 2 and thus consolidates its holding.
- siphon 8 makes it possible to accelerate the waste water discharge current, which brings the following advantages:
- the violent projection of the jet coming from the vacuum chamber 12 in the siphon 8 accelerates the flow of the discharge current, taking into account on the one hand the liquid / gas mixture projected, and on the other hand the particular shape of the siphon.
- the means 9 for liquid / gas projection improves the efficiency of the cleaning and evacuation of the cabinets compared to those used to date.
- Control means 28 manage the operation of the water supply to the bowl 3 and that of the nozzle 10.
- Said means 28 consist of solenoid valves 29, 30 controlled from an electronic control box 31 provided with a time delay in the form, for example, of a programmable clock allowing the operation or stopping of said solenoid valves 29, 30.
- the control unit 31 is connected:
- a first filling solenoid valve 29 intended to enable triggering or stopping the supply of water to the network of the bowl 3.
- the supply is carried out from a distributor 32 fixed on the part 33 behind the upper internal edge of the bowl 3.
- Said distributor is connected by a pipe 34 to the urban running water network with the interposition of said filling solenoid valve 29;
- the control unit 31 is integrated into the toilet cabinet 1, for example as illustrated in FIG. 1, in an attached compartment 35 and extending upwards the rear part of the cabinet 1.
- the toilet works in the following way: outside the periods of use, the water reserve contained in the siphon 8 is such that the water level in the bowl reaches a first level A.
- the user to initiate the cleaning and evacuation of residual materials and waste water from the bowl presses a first button or other provided for this purpose.
- the button triggers the activation of the electronic unit 31.
- the electronic unit 31 then manages three successive stages Firstly, it activates the first filling solenoid valve 29 to allow the water to flow into the bowl 3 by means of the distributor 32 until a second level B is reached.
- Additional detection means such as sensors, of any known type, may be provided in addition to the time delay to guarantee the transitions from one step to the next at the desired time.
- the electronic unit 31 causes the closing of the first filling solenoid valve 29 and preferably simultaneously, the opening of the second cleaning solenoid valve 30.
- the projection of pressurized water into the vacuum chamber 12 causes a high vacuum and mixes it with the air.
- the water / air jet is channeled and directed towards the inlet 13 of the siphon 8 crossing the bottom of the bowl constituted in particular by the pipe 5.
- the materials deposited in the latter or moving towards it are sprayed and propelled into the siphon 8 to the sewer 7.
- the second cleaning solenoid valve 30 closes and simultaneously the first solenoid valve 29 causes the bowl to fill up until reaching the first level A.
- the detection means mentioned above are capable of detecting the arrival of water in the bowl, at level B, at level A, the absence of water in the bowl, and of transmitting this information to the housing 31 of ordered.
- the control means 28 additionally comprise a forced-motion system of the projection means 9, not shown.
- the control unit 31 manages the operation of the system. It is actuated by mechanical or electrical means, triggered by button, lever or other of any known type, accessible to the user and different from that used for starting the cleaning and evacuation cycle of the bowl 3.
- the forced-motion system makes it possible to unclog the cabinet 1 following, for example, the use of the latter despite a temporary water cut-off.
- the user by continuously pressing the second button provided for actuating the system, causes the projection means 9 to be forced into operation by opening the cleaning solenoid valve 30.
- the user releases the button and the control unit 31 closes said solenoid valve 30.
- the forced-motion system shows the power of the projection means 9 capable of cleaning, evacuating and unclogging the cabinet 1 alone.
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
Description
Claims
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9714839A FR2771430B1 (fr) | 1997-11-26 | 1997-11-26 | Perfectionnements aux installations sanitaires munies de siphon |
FR9714838A FR2771432B1 (fr) | 1997-11-26 | 1997-11-26 | Perfectionnements aux dispositifs d'evacuation d'installations sanitaires de type siphon |
FR9714838 | 1997-11-26 | ||
FR9714839 | 1997-11-26 | ||
PCT/FR1998/002498 WO1999027203A1 (fr) | 1997-11-26 | 1998-11-23 | Perfectionnements aux installations sanitaires munies de siphon |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1034338A1 true EP1034338A1 (fr) | 2000-09-13 |
EP1034338B1 EP1034338B1 (fr) | 2003-09-24 |
Family
ID=26233951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98955720A Expired - Lifetime EP1034338B1 (fr) | 1997-11-26 | 1998-11-23 | Perfectionnements aux installations sanitaires munies de siphon |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1034338B1 (fr) |
AU (1) | AU1246099A (fr) |
DE (1) | DE69818507D1 (fr) |
WO (1) | WO1999027203A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2233652A1 (fr) | 2009-03-27 | 2010-09-29 | Geberit International AG | Dispositif de rinçage pour des toilettes et procédé de fonctionnement d'un tel dispositif de rinçage |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT408108B (de) | 1999-08-19 | 2001-09-25 | Riepl Josef | Toilettenmuschel |
IL132644A (en) * | 1999-10-29 | 2003-12-10 | Eliezer Berkman | Toilet flush valve |
DE20301642U1 (de) | 2003-02-03 | 2003-04-30 | Villeroy & Boch Ag, 66693 Mettlach | Sanitärartikel |
DE10314640A1 (de) * | 2003-04-01 | 2004-10-14 | Keramag Keramische Werke Ag | WC und zugehöriges Installationselement |
KR101356186B1 (ko) * | 2006-08-31 | 2014-01-24 | 토토 가부시키가이샤 | 수세식 대변기 |
FR2914424B1 (fr) * | 2007-03-30 | 2012-07-27 | Centre Nat Rech Scient | Dispositif d'analyse d'un echantillon par rayons x comprenant un systeme analyseur par diffraction filtrant en energie et en angle. |
DE202010002565U1 (de) * | 2010-02-19 | 2010-05-27 | Sanitärtechnik Eisenberg GmbH | Absaugsiphon |
CN102235026A (zh) * | 2010-05-04 | 2011-11-09 | 华彬 | 螺旋式便器排污管 |
DE102011113813B4 (de) | 2011-09-20 | 2019-07-25 | Dometic Gmbh | Sperrmechanismus für eine Toilette für Fahrzeuge, insbesondere für Busse, Reisemobile, Caravans und Yachten, sowie Toilette |
EP2842811B1 (fr) | 2013-08-29 | 2015-10-07 | Dometic GmbH | Procédé de rinçage de toilettes d'un véhicule et toilettes |
CN112639229B (zh) | 2018-07-12 | 2023-04-28 | 科勒公司 | 具有高效水流路径的马桶 |
IL300232A (en) * | 2023-01-26 | 2024-08-01 | Loocid Air Ltd | System and method for controlling and transferring gas on board |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1973349A (en) * | 1932-11-03 | 1934-09-11 | Frederick C Kruse | Water closet |
US2075030A (en) * | 1934-03-16 | 1937-03-30 | Duncan No Noise Valve & Bewt C | Toilet |
FR1330208A (fr) * | 1962-05-07 | 1963-06-21 | Perfectionnements aux dispositifs d'évacuation | |
GB1063711A (en) * | 1962-09-03 | 1967-03-30 | Shires & Company London Ltd | Improvements relating to water closets |
FR2213383B1 (fr) * | 1972-09-04 | 1976-08-13 | Ragot Claude | |
EP0554918A2 (fr) * | 1988-07-25 | 1993-08-11 | Toto Ltd. | Appareil de chasse d'eau pour W.C. |
FR2674268B1 (fr) * | 1991-03-19 | 1998-10-16 | Wirquin Plastiques Sa | Procede d'obtention d'une colonne d'eau minimale dans un dispositif siphouide et bonde siphouide pour la mise en óoeuvre du procede. |
US5502845A (en) * | 1991-06-10 | 1996-04-02 | Toto Ltd. | Siphon-jet flush water supply system for toilet stool |
DE9309873U1 (de) * | 1993-07-02 | 1993-09-23 | Zanke, Ulrich, Prof. Dr.-Ing.Habil., 30826 Garbsen | Ablauf mit rohrwendel-geruchsverschluss |
-
1998
- 1998-11-23 EP EP98955720A patent/EP1034338B1/fr not_active Expired - Lifetime
- 1998-11-23 AU AU12460/99A patent/AU1246099A/en not_active Abandoned
- 1998-11-23 DE DE69818507T patent/DE69818507D1/de not_active Expired - Lifetime
- 1998-11-23 WO PCT/FR1998/002498 patent/WO1999027203A1/fr active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of WO9927203A1 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2233652A1 (fr) | 2009-03-27 | 2010-09-29 | Geberit International AG | Dispositif de rinçage pour des toilettes et procédé de fonctionnement d'un tel dispositif de rinçage |
EP2233651A1 (fr) | 2009-03-27 | 2010-09-29 | Geberit International AG | Dispositif de rinçage pour des toilettes et procédé de fonctionnement d'un tel dispositif de rinçage |
US20100242163A1 (en) * | 2009-03-27 | 2010-09-30 | Geberit International Ag | Flushing arrangement for a wc, and method of operating such a flushing arrangement |
US20110016623A1 (en) * | 2009-03-27 | 2011-01-27 | Geberit International Ag | Flushing arrangement for a wc and method of operating such a flushing arrangement |
US8327472B2 (en) * | 2009-03-27 | 2012-12-11 | Gerberit International Ag | Flushing arrangement for a WC and method of operating such a flushing arrangement |
US8713722B2 (en) | 2009-03-27 | 2014-05-06 | Geberit International Ag | Flushing arrangement for a WC, and method of operating such a flushing arrangement |
AU2010202596B2 (en) * | 2009-03-27 | 2016-01-21 | Geberit International Ag | Flushing arrangement for a WC and method of operating such a flushing arrangement |
Also Published As
Publication number | Publication date |
---|---|
AU1246099A (en) | 1999-06-15 |
EP1034338B1 (fr) | 2003-09-24 |
WO1999027203A1 (fr) | 1999-06-03 |
DE69818507D1 (de) | 2003-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1034338B1 (fr) | Perfectionnements aux installations sanitaires munies de siphon | |
EP2032013A1 (fr) | Dispositif mélangeur gaz-liquide | |
FR2571951A1 (fr) | Siege de cabinets a dispositif de nettoyage automatique de la lunette | |
CA2613837A1 (fr) | Dispositif distributeur d'un produit nettoyant pour chasse d'eau | |
FR2547331A1 (fr) | Dispositif d'ecoulement pour chasse d'eau | |
FR2979183A1 (fr) | Installation de toilettes pour animaux domestiques, notamment pour chiens | |
CA2150067A1 (fr) | Dispositif pour produire une mousse | |
FR2529244A1 (fr) | Appareil sanitaire autonettoyant | |
FR2618817A1 (fr) | Toilettes de w.c. a faible consommation en eau de rincage | |
FR2602986A2 (fr) | Dispositif de nettoyage de conduits de vide-ordures, de ventilation ou d'egouts | |
FR2771430A1 (fr) | Perfectionnements aux installations sanitaires munies de siphon | |
FR2771432A1 (fr) | Perfectionnements aux dispositifs d'evacuation d'installations sanitaires de type siphon | |
EP0065899A1 (fr) | Water-closet à évacuation mécanique comportant une chambre d'évacuation accessible et démontable depuis l'intérieur de la cuvette du water-closet | |
FR2761254A1 (fr) | Dispositif distributeur de produits pour lave-vaisselle | |
WO2009115750A2 (fr) | Toilettes wc a tres faible consommation d'eau | |
FR2926568A1 (fr) | Dispositif de selection des eaux usees | |
EP3891343B1 (fr) | Système de cuvette de toilette pressurisée à faible consommation d'eau | |
FR2919004A1 (fr) | W.c equipe de moyens d'etancheite | |
FR2654761A1 (fr) | Dispositif de chasse pendulaire. | |
EP0320372B1 (fr) | Dispositif disconnecteur empêchant le siphonnage d'une cuvette de W.C. vers le réseau d'alimentation en eau | |
FR2725135A1 (fr) | Procede et dispositif pour laver et desinfecter un recipient hygienique par projection d'eau sous pression | |
EP0760038A1 (fr) | Perfectionnement aux cuvettes sanitaires ou analogues | |
WO1995032342A9 (fr) | Perfectionnement aux cuvettes sanitaires ou analogues | |
FR3070991A1 (fr) | Pompe pour la delivrance de produit sanitaire dans un reservoir de chasse d'eau de toilettes | |
EP0410894B1 (fr) | Toilette de W.C. à très faible consommation en eau de rinçage et utilisant l'air comprimé comme source d'énergie |
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 |
|
17P | Request for examination filed |
Effective date: 20000526 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE ES GB IT |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE ES GB IT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20030924 Ref country code: GB Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030924 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: FRENCH |
|
REF | Corresponds to: |
Ref document number: 69818507 Country of ref document: DE Date of ref document: 20031030 Kind code of ref document: P |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20031225 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040104 |
|
GBV | Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed] |
Effective date: 20030924 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20040625 |