EP2604761A1 - Wc - Google Patents

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Publication number
EP2604761A1
EP2604761A1 EP11009858.9A EP11009858A EP2604761A1 EP 2604761 A1 EP2604761 A1 EP 2604761A1 EP 11009858 A EP11009858 A EP 11009858A EP 2604761 A1 EP2604761 A1 EP 2604761A1
Authority
EP
European Patent Office
Prior art keywords
bowl
water
inlet opening
water closet
closet according
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
Application number
EP11009858.9A
Other languages
German (de)
English (en)
Other versions
EP2604761B1 (fr
Inventor
Rolf Weiss
Maurus Zwicker
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47358086&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2604761(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Geberit International AG filed Critical Geberit International AG
Priority to EP11009858.9A priority Critical patent/EP2604761B1/fr
Priority to PL11009858T priority patent/PL2604761T3/pl
Priority to DK11009858.9T priority patent/DK2604761T3/en
Priority to ES11009858.9T priority patent/ES2532530T3/es
Priority to SI201130480T priority patent/SI2604761T1/sl
Priority to PT110098589T priority patent/PT2604761E/pt
Priority to AU2012351164A priority patent/AU2012351164B2/en
Priority to CN201280061728.4A priority patent/CN103987901B/zh
Priority to SG11201402320YA priority patent/SG11201402320YA/en
Priority to PCT/EP2012/005124 priority patent/WO2013087195A1/fr
Priority to UAA201407615A priority patent/UA115872C2/uk
Priority to RU2014128355A priority patent/RU2632216C2/ru
Publication of EP2604761A1 publication Critical patent/EP2604761A1/fr
Priority to HK14110995.8A priority patent/HK1197442A1/zh
Publication of EP2604761B1 publication Critical patent/EP2604761B1/fr
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00Other 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
    • E03D11/02Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E03D11/08Bowls with means producing a flushing water swirl

Definitions

  • the present invention relates to a water closet, hereinafter referred to as WC.
  • WCs have a lavatory body, which in particular comprises an upwardly open mold, namely the toilet bowl, and normally, although not necessarily, is made of ceramic.
  • a lavatory body which in particular comprises an upwardly open mold, namely the toilet bowl, and normally, although not necessarily, is made of ceramic.
  • the ceramic part of Klosett stressess or in attachments or behind or under covers on the ceramic body further technical equipment may be provided.
  • a conventional toilet body has over or at the upper inner edge of the toilet bowl a so-called flushing edge, namely a circulating flushing water channel with downwardly facing inlet openings for the inflow of rinse water into the toilet bowl; so it works like a ring-shaped shower, which concerns the feeding of the rinse water into the bowl.
  • toilets are known with a rotating flushing water flow in the toilet bowl, which provide by a largely tangential entrance of the rinse water into the bowl for a vortex-like flow therein before the discharge of the rinse water through the siphon and the waste water drain.
  • This invention is based on the technical problem of specifying a WC improved with regard to water flushing.
  • the solution provided is a water closet with a bowl and a rinse water supply, which ends in an inlet opening into the bowl, wherein the rinse water supply and the inlet opening are designed so that the rinse water flows with a predominant Tangential yorkskomponente based on the bowl inner shape in the bowl and in the Bowl makes a rotating motion, characterized in that the bowl inner shape, apart from Spülwasserzuströmö réelleen, asymmetrical shape with respect to a first vertical center plane has defined a flow path for the rinse water, which is lower on one side of the center plane than on the other and thus the rotating Spülementterrorism a bowl inner shape-related downward movement superimposed.
  • the invention is also directed to a corresponding use of the toilet and a toilet system with the toilet and a cistern.
  • the basic idea of the invention is, on the one hand, to generate a rotating movement of the rinsing water in the toilet bowl, but also to add a downward vertical (with respect to the rotation axial) movement component already through the inner shell mold.
  • Known toilet bowls which are designed for a rotating Spülwasserterrorism, offer a rotating flow quite adapted bowl interior shape.
  • the downward vertical movement of water is due to gravity and not due to the inner bowl shape.
  • an asymmetrical inner bowl shape is provided, which is similar to a lower position of an area important for the flushing water flow on one side (for example, looking towards the mounting wall behind the WC on the right) than on the other side (correspondingly on the left)
  • Helical shape predetermines a downward movement through the bowl inner shape or generated. Accordingly, the very good surface cleaning properties of a rotating flow in the bowl are combined with a comparatively more pronounced momentum when entering the siphon.
  • the kinetic energy of the rinse water for example, as a result of the gradient height compared to a cistern, can be used twice.
  • the design of the bowl inside mold thus follows the gravitational downward tendency of the water flow and avoids a part of turbulence, which are caused by a run-down of the water, regardless of the bowl inner shape.
  • Such turbulence reduces the kinetic energy of the rinse water.
  • a previously known rotating Spülwasserterrorism in the bowl for surface cleaning is much more effective than the conventional solution described above with a classic flushing rim, which degrades a large part of the kinetic energy of the incoming rinse water from the rinse water.
  • a vertical median plane which, in the case of normal installation, stands in front of a straight wall perpendicular to this mounting wall. It can be defined more generally as a median plane parallel to a common drain and usually (and, as a matter of course, a user currently sitting on the toilet) dividing it centrally. This median plane is referred to here as the first vertical median plane and divides the WC into a right and a left side.
  • the rinse water does not emerge from the inlet opening in the direction of the water level in the siphon but rather transversely thereto, whereby the precise angle in a general sense does not matter and this may depend on the individual geometry of the inlet opening and the subsequent flow path.
  • the velocity of the rinse water exiting the inlet does not have to be exactly horizontal, but it is preferably substantially horizontal.
  • the bowl inner mold can be placed on two edges (in the sense of extreme value lines of the radius of curvature of the bowl inner mold), namely an outer concave edge and an inner convex edge.
  • the area in between is higher on one side of the center plane than on the other.
  • this area has a continuous (in the sense of monotonous) height reduction along the way around the Sifon water level.
  • this area between the two edges is preferably steeper on one side than on the other, as the embodiment shows.
  • the lower side (with respect to the middle plane) is the steeper and the higher the flatter side.
  • the slope and the height of course, refer to averages between the two edges.
  • the term steepness refers to the direction from the edge of the bowl to the water level or its center.
  • the flushing water inlet opening is arranged in a rear region of the bowl, that is to say behind a second vertical center plane which is perpendicular to the first center plane just described.
  • This second center plane thus divides the WC into a front and a rear region.
  • the rotating water flow can still cover a relatively large angle around the water level in the siphon. It is on the one hand possible to direct the flow of water from the inlet opening to the inside, so primarily to a rear center area of the bowl inner mold, where to be expected with particularly pronounced contamination.
  • the flow can also be directed in the opposite direction to the outside or to the front, for example in order to simplify the geometry of the flushing water supply on the way to this inlet opening. or also for flow reasons with respect to the bowl itself.
  • the toilet according to the invention preferably works purely gravimetrically, that is to say exclusively by utilizing the force of gravity and the kinetic energy of the water. This means, in particular, that it dispenses with a toilet-internal feed pump, whereby the toilet can be cheaper and also economical in terms of operating costs.
  • a static siphon is preferably used, that is, no so-called dynamic siphon.
  • a dynamic siphon is a solution that artificially congests the rinse water in the toilet bowl by artificially narrowing or interrupting the drain, such as through a flap, and then relatively abruptly utilizing a pressure drainage effect (siphon effect ) to expire.
  • a dynamic siphon thus contains moving parts to influence the flow behavior.
  • the "lower" area is also defined here by a third median plane, which of course is intended to run horizontally and, moreover, through the middle of the entire vertical extent of the interior of the bowl, including the siphon.
  • the toilet according to the invention can be realized with different methods of rinsing water production in terms of supply with a certain rinse water pressure, in particular on a pressurized water line, ie without cistern.
  • preference is given to the combination with a cistern because of the invention, the limited potential energy of the rinse water from it can be used very efficiently. This is especially true for a concealed cistern in a mounting wall behind the toilet.
  • the flushing water quantities can be kept relatively small thanks to the invention, which has economic and environmental benefits.
  • the maximum amount of flushing water is less than 6 l, preferably less than 5.5 l and most preferably less than 5 l.
  • the rinsing water flow according to the invention allows a good wetting and rinsing action of the soiled areas of the bowl inner mold, as explained by a rotating and falling flow. Accordingly, it may be preferable to dispense with a conventional flushing rim initially compared with a shower. This makes the toilet bowl easier to manufacture, but also in the cleaning, because classic Spülr S are particularly dirty and calcification-prone and beyond the bottom is very difficult to achieve. In principle, corresponding steps or edges are disadvantageous in terms of cleaning technology and can likewise preferably be omitted within the scope of the invention. In other words, the invention provides the possibility for a smooth transition from the actual schouvrellnneren surfaces to the bowl top, so the upwardly facing surface areas of the toilet bowl, especially under a toilet seat ring.
  • inlet following the flushing water supply can be relatively high in one embodiment of the invention, in particular higher than 5 cm and in the following order increasingly preferably higher than 5.5 cm, 6 cm, 6.5 cm , With a high inlet opening, a flow-optimized large cross-section can be achieved without impairing the inside of the bowl through the inlet opening too much, both with regard to the flow guidance and to its aesthetic appearance.
  • the flow cross section of the rinse water supply is preferably relatively large.
  • the extent of the flushing water supply within the WC ie between the inlet opening and the transition to pipe parts outside the actual WC, ie in particular within an installation wall behind it, it can lie over at least 8 cm 2 , preferably over 9 cm 2 and more preferably over 10 cm 2 or even 11 cm 2 .
  • the kinetic energy of the rinse water due to a gradient or a line pressure can be particularly well exploited.
  • the described radii of curvature along the rinsing water supply within the WC are always over 1 cm, preferably 1.5 cm and most preferably 2 cm.
  • the flow path can be limited to the outside by a concave edge, as already mentioned, and can reach this concave edge after orbiting the water level in the siphon approximately the lower end of the inlet opening.
  • the figures show a toilet with a ceramic toilet bowl 1, which opens down into a known and serving as an odor trap siphon 2, which is connected to a back outlet 3.
  • the toilet bowl 1 is shown here without outer lining. Viewed from above, it has a bowl top edge 4 with an approximately elliptical basic shape, wherein a predetermined by the Sifon 2 water level WS within this ellipse offset to the rear and centered with respect to the first center plane, as known in WC bowls.
  • the first median plane is in FIG. 6 dashed lines and labeled M1.
  • FIGS. 1 to 5 show a conventional Spülwasserzulauf 5, which merges into a manifold 6 as Spülwasserzuschreib over which the rinse water reaches an inlet opening 7, in particular in the FIGS. 3 and 4 easy to recognize.
  • the manifold 6 first describes a significant curvature to the right by almost a right angle and then a curve about 180 ° to the left, so that he with a pronounced orientation to the left and also slightly backwards, each with respect to the toilet , in the interior of the toilet bowl 1 opens.
  • the direction of the manifold 6 and thus also the water flow therein is substantially tangential to the inner shape of the toilet bowl 1 at the location of the inlet opening 7.
  • the inlet opening 7 is flow-oriented from the right inwards to the rear center of the bowl 1. But you can refer to FIG. 1 easily imagine that a substantially inverted orientation, that is, for example, at the same position rather to the right front, or from the center to the right, would also be possible and thereby the manifold 6 could be executed with possibly only a single curvature. In both cases, the inlet opening 7 is behind the in FIG. 1 dashed lines drawn second vertical center plane M2 of the bowl inner mold.
  • the manifold 6 has a substantially constant flow cross section, wherein the cross sectional shape of initially round, namely the Spülwasserzulauf 5, changed to a narrow high shape at the inlet opening 7, see also in FIG. 1 recognizable decreasing width.
  • the flow cross section is always over 11 cm 2 and the inlet opening 7 has. about a height of about 7 cm and a width of about 2 cm. Despite its slenderness, it can provide a considerable flow cross-section of here about 13 to 14 cm 2 as a result of the considerable height, so that the total flushing water is very little braked by the manifold 6 including the inlet opening 7 in comparison to the prior art. Contribute to this in particular in FIG.
  • the flushing water inlet 5 can be connected in particular to a conventional flushing water outlet of a concealed cistern in a typical toilet mounting wall with a mounting frame designed also for mechanical mounting; equally, the flushing water outlet 3 is then connected to a corresponding standard connection.
  • FIG. 6 illustrates that the there drawn inner shape of the bowl 1 is also asymmetrical with respect to the center plane M1 apart from the naturally breaking the symmetry inlet opening. This is also true apart from the in FIG. 3 apparent flank height and right of the inlet opening 7.
  • One can namely in FIG. 6 recognize on both sides of a comparatively flat inclined portion of the two sides of the bowl inner mold. These sections extend between the two lines 8 and 9 and are relatively clearly oriented upwards in comparison to the rest of the inner bowl shape. Lines 8 and 9 were previously referred to as edges in this description. They can be thought of as being defined as lines composed of the extreme values of the bowl curvature, concave at line 8, and convex at line 9.
  • the curvatures are on imaginary cuts through the bowl inner shape to the middle of the Water level WS in Sifon based, which can be imagined as a kind of center of the water flow explained in more detail below.
  • edge 8 therefore, the concave hollow shape of the inner shell mold is most pronounced (where further curvature extremes can be given further up), and at edge 9 the convex protruding inner shape seen from the inside is most pronounced (although there may be further curvature extremities further down).
  • the described areas which form a total of a limited by the two edges and drawn in the figures flow path 10 around the water level WS around.
  • this flow path 10 winds around the water level approximately in one complete revolution and is on average lower on the right side than on the left side. Incidentally, it is not necessary that the two edges 8 and 9 together have such a course falling from left to right; rather, it clarifies FIG. 6 in that in this example the edge 9 drops more.
  • FIGS. 2 and 3 illustrate further that the upper edge 8 in the lower region of the height extension of the inlet opening 7 and thereby begins slightly behind the inlet opening 7 and ends after the described full circulation slightly below the lower end of the inlet opening 7.
  • the lower edge 9 begins below the upper edge 8 at the inlet opening 7 and runs but after the full rotation clearly down in the direction of the water level WS, see. FIG. 4 ,
  • the upper edge 8 is in FIG. 1 covered by the slightly inwardly projecting upper edge of the bowl 1 and the lower edge 9 in FIG. 3 also hidden from the front edge of the bowl.
  • the flow path 10 in this form picks up and supports the rotational movement predetermined by the tangential inflow direction of the rinsing water from the inlet opening 7 and also supports the downward movement forced by gravity, ie the downward movement is already defined by the inner shell shape .
  • the flushing water flow does not, as in symmetrical solutions of the prior art, ultimately drained down over a lower edge or otherwise run downwards independently of the inner shell shape, but can be supported by the bowl shape with comparatively much momentum or large kinetic Power in the Sifon 2 race. Accordingly, it not only along the flushed inner surfaces in the upper part of the bowl 1 but also in the deeper area immediately above the siphon 2 a powerful rinsing effect. In particular, it can generate a strong flushing water passage through the curved siphon 2 without water-related or generated by dynamic Sifons pressure drainage and thus also clear the lower portion of the bowl 1.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sanitary Device For Flush Toilet (AREA)
EP11009858.9A 2011-12-14 2011-12-14 Wc Active EP2604761B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
EP11009858.9A EP2604761B1 (fr) 2011-12-14 2011-12-14 Wc
PL11009858T PL2604761T3 (pl) 2011-12-14 2011-12-14 Klozet spłukiwany wodą
DK11009858.9T DK2604761T3 (en) 2011-12-14 2011-12-14 WC
ES11009858.9T ES2532530T3 (es) 2011-12-14 2011-12-14 Inodoro
SI201130480T SI2604761T1 (sl) 2011-12-14 2011-12-14 Stranišče
PT110098589T PT2604761E (pt) 2011-12-14 2011-12-14 Vaso sanitário
SG11201402320YA SG11201402320YA (en) 2011-12-14 2012-12-12 Water closet
CN201280061728.4A CN103987901B (zh) 2011-12-14 2012-12-12 抽水马桶
AU2012351164A AU2012351164B2 (en) 2011-12-14 2012-12-12 Water closet
PCT/EP2012/005124 WO2013087195A1 (fr) 2011-12-14 2012-12-12 Sanitaires
UAA201407615A UA115872C2 (uk) 2011-12-14 2012-12-12 Туалет
RU2014128355A RU2632216C2 (ru) 2011-12-14 2012-12-12 Ватерклозет
HK14110995.8A HK1197442A1 (zh) 2011-12-14 2014-11-03 抽水馬桶

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11009858.9A EP2604761B1 (fr) 2011-12-14 2011-12-14 Wc

Publications (2)

Publication Number Publication Date
EP2604761A1 true EP2604761A1 (fr) 2013-06-19
EP2604761B1 EP2604761B1 (fr) 2015-02-18

Family

ID=47358086

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11009858.9A Active EP2604761B1 (fr) 2011-12-14 2011-12-14 Wc

Country Status (13)

Country Link
EP (1) EP2604761B1 (fr)
CN (1) CN103987901B (fr)
AU (1) AU2012351164B2 (fr)
DK (1) DK2604761T3 (fr)
ES (1) ES2532530T3 (fr)
HK (1) HK1197442A1 (fr)
PL (1) PL2604761T3 (fr)
PT (1) PT2604761E (fr)
RU (1) RU2632216C2 (fr)
SG (1) SG11201402320YA (fr)
SI (1) SI2604761T1 (fr)
UA (1) UA115872C2 (fr)
WO (1) WO2013087195A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
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WO2015143391A1 (fr) * 2014-03-21 2015-09-24 Kohler Co. Toilettes comprenant un orifice gicleur
EP2993274A1 (fr) * 2014-09-05 2016-03-09 Mario Rossi Wc avec un faible bruit
CN105814264A (zh) * 2013-12-19 2016-07-27 松下知识产权经营株式会社 冲水座便器
JP2019007350A (ja) * 2018-10-19 2019-01-17 株式会社Lixil 水洗式大便器
EP3486384A1 (fr) 2017-11-17 2019-05-22 Villeroy & Boch AG Toilettes à chasse d'eau
RU222139U1 (ru) * 2022-06-10 2023-12-12 Майсен Керамик ГмбХ Унитаз с системой смыва
PL131042U1 (pl) * 2022-10-18 2024-04-22 Meissen Keramik Gmbh Zestaw deski bidetowej

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CN104712044A (zh) * 2013-12-15 2015-06-17 湖南国维洁具股份有限公司 一种节水型坐便器
US9719239B2 (en) 2014-03-18 2017-08-01 Kohler India Corporation Private Limited Dual-jet toilet
CN105386498B (zh) * 2014-08-22 2018-05-25 Toto株式会社 冲水大便器
JP6701513B2 (ja) * 2016-02-18 2020-05-27 Toto株式会社 水洗大便器
TR201612657A2 (tr) 2016-09-07 2018-03-21 Matel Hammadde Sanayi Ve Ticaret Anonim Sirketi Bi̇r klozet yikama si̇stemi̇
JP6828426B2 (ja) * 2016-12-26 2021-02-10 Toto株式会社 水洗大便器
CN106759757B (zh) * 2017-01-11 2023-10-13 金纯信 水轮机动力抽吸式马桶
JP6921379B2 (ja) * 2017-03-23 2021-08-18 Toto株式会社 便器装置
PL3412840T3 (pl) 2017-06-09 2021-04-06 Geberit International Ag Ustęp spłukiwany wodą
JP6877692B2 (ja) * 2017-07-31 2021-05-26 Toto株式会社 水洗大便器
JP7240837B2 (ja) * 2018-08-13 2023-03-16 株式会社Lixil 水洗大便器
TR202013484A1 (tr) * 2020-08-26 2022-03-21 Eczacibasi Yapi Gerecleri Sanayi Ve Ticaret Anonim Sirketi Yikama sivisina heli̇sel bi̇r hareket veri̇lerek yikama i̇şlemi̇ni̇n gerçekleşti̇ri̇ldi̇ği̇ bi̇r si̇stem
TR202013874A2 (tr) * 2020-09-02 2022-03-21 Eczacibasi Yapi Gerecleri Sanayi Ve Ticaret Anonim Sirketi Yikama sivisinin heli̇sel hareketi̇ i̇le yikama i̇şlemi̇ni̇n gerçekleşti̇ri̇ldi̇ği̇ bi̇r si̇stem
CN113005983B (zh) * 2021-02-01 2022-01-04 浙江大学 一种正态曲面漏斗水库排沙装置
DE202021104161U1 (de) 2021-08-04 2022-11-08 Geberit International Ag WC mit spezifischer Schüsselinnenform
EP4130407A1 (fr) 2021-08-04 2023-02-08 Geberit International AG Wc pourvus de cuvette de forme intérieure spécifique
PL244326B1 (pl) 2021-09-29 2024-01-08 Cersanit Spolka Akcyjna Miska ustępowa spłukiwana wodą
DE202021106357U1 (de) 2021-09-29 2021-12-17 Cersanit S.A. Toilette mit Wasserspülung
DE102022114693A1 (de) 2022-06-10 2023-12-21 Meissen Keramik Gmbh Toilette mit Wasserspülung
DE202022103283U1 (de) 2022-06-10 2022-08-26 Meissen Keramik Gmbh Toilette mit Wasserspülung
EP4428314A1 (fr) * 2023-03-10 2024-09-11 Roca Sanitario, S. A. Cuvette de toilettes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB685960A (en) 1949-10-14 1953-01-14 Ideal Boilers & Radiators Ltd Toilet fixture
FR2744744A1 (fr) 1996-02-14 1997-08-14 Dogrusoz Ufuk Toilettes a consommation d'eau reduite par une conception asymetrique de la cuvette et procede de generation du rincage et d'evacuation
GB2431937A (en) 2005-11-05 2007-05-09 Twyford Bathrooms Flush water distributor for a wc pan

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191109226A (en) * 1911-04-13 1911-07-13 Cecil George Mckellar Improvements in Water Closet Basins.
US1107515A (en) * 1912-12-02 1914-08-18 Philip Haas Detachable flush-rim fixture.
GB2012835B (en) * 1977-11-25 1982-03-03 Sissons Ltd W & G Sanitary appliances
GB2203178B (en) * 1987-04-06 1990-11-28 Ifoe Sanitaer Ab Flush water distributor for a wc pan
FR2720091B1 (fr) * 1994-05-20 1996-06-28 Claude Ragot Perfectionnement aux cuvettes sanitaires ou analogues.
US5715544A (en) * 1995-11-22 1998-02-10 Thetford Corporation Toilet with improved flush nozzle
JPH11247269A (ja) * 1998-03-03 1999-09-14 Inax Corp 便 器
DE10002070C2 (de) * 2000-01-18 2001-12-20 Roediger Vakuum & Haustechnik Toilettenschüssel
US6397405B1 (en) * 2000-04-11 2002-06-04 Thetford Corporation Flush toilet for RV's and boats
RU61740U1 (ru) * 2006-10-09 2007-03-10 Тамарин Александр Александрович Золотаз
CN201351299Y (zh) * 2008-12-19 2009-11-25 中山市丹丽洁具有限公司 一种节水型座厕
CN201502098U (zh) * 2009-08-28 2010-06-09 苏财彬 一种旋转式冲洗马桶

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB685960A (en) 1949-10-14 1953-01-14 Ideal Boilers & Radiators Ltd Toilet fixture
FR2744744A1 (fr) 1996-02-14 1997-08-14 Dogrusoz Ufuk Toilettes a consommation d'eau reduite par une conception asymetrique de la cuvette et procede de generation du rincage et d'evacuation
GB2431937A (en) 2005-11-05 2007-05-09 Twyford Bathrooms Flush water distributor for a wc pan

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105814264A (zh) * 2013-12-19 2016-07-27 松下知识产权经营株式会社 冲水座便器
CN105814264B (zh) * 2013-12-19 2017-06-23 松下知识产权经营株式会社 冲水座便器
US10233627B2 (en) 2014-03-21 2019-03-19 Kohler Co. Rimless toilet
US10060113B2 (en) 2014-03-21 2018-08-28 Kohler Co. Rimless toilet
WO2015143391A1 (fr) * 2014-03-21 2015-09-24 Kohler Co. Toilettes comprenant un orifice gicleur
EP2993274A1 (fr) * 2014-09-05 2016-03-09 Mario Rossi Wc avec un faible bruit
EP3486384A1 (fr) 2017-11-17 2019-05-22 Villeroy & Boch AG Toilettes à chasse d'eau
DE102018121465A1 (de) 2017-11-17 2019-05-23 Villeroy & Boch Ag Spültoilette
EP3951110A1 (fr) 2017-11-17 2022-02-09 Villeroy & Boch AG Toilettes à chasse d'eau
DE202018006705U1 (de) 2017-11-17 2022-03-29 Villeroy & Boch Aktiengesellschaft Spültoilette
JP2019007350A (ja) * 2018-10-19 2019-01-17 株式会社Lixil 水洗式大便器
RU222139U1 (ru) * 2022-06-10 2023-12-12 Майсен Керамик ГмбХ Унитаз с системой смыва
PL131042U1 (pl) * 2022-10-18 2024-04-22 Meissen Keramik Gmbh Zestaw deski bidetowej
PL73599Y1 (pl) * 2022-10-18 2024-09-30 Meissen Keramik Gmbh Zestaw deski bidetowej

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PL2604761T3 (pl) 2015-07-31
WO2013087195A1 (fr) 2013-06-20
UA115872C2 (uk) 2018-01-10
SI2604761T1 (sl) 2015-06-30
AU2012351164A1 (en) 2014-07-03
CN103987901B (zh) 2015-11-25
HK1197442A1 (zh) 2015-01-16
EP2604761B1 (fr) 2015-02-18
PT2604761E (pt) 2015-05-13
CN103987901A (zh) 2014-08-13
AU2012351164B2 (en) 2016-08-18
DK2604761T3 (en) 2015-04-07
ES2532530T3 (es) 2015-03-27
SG11201402320YA (en) 2014-06-27
RU2014128355A (ru) 2016-02-10
RU2632216C2 (ru) 2017-10-03

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