EP4707481A2 - A backflow prevention system for a toilet flushing system - Google Patents
A backflow prevention system for a toilet flushing systemInfo
- Publication number
- EP4707481A2 EP4707481A2 EP25215192.3A EP25215192A EP4707481A2 EP 4707481 A2 EP4707481 A2 EP 4707481A2 EP 25215192 A EP25215192 A EP 25215192A EP 4707481 A2 EP4707481 A2 EP 4707481A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- flushing
- water
- backflow prevention
- valve
- flushing system
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/01—Special constructions of flushing devices, e.g. closed flushing system using flushing pumps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
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)
- Aviation & Aerospace Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP25215192.3A EP4707481A2 (en) | 2013-01-18 | 2013-01-18 | A backflow prevention system for a toilet flushing system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13151854.0A EP2757204B1 (en) | 2013-01-18 | 2013-01-18 | Non-gravity toilet |
| EP25215192.3A EP4707481A2 (en) | 2013-01-18 | 2013-01-18 | A backflow prevention system for a toilet flushing system |
| EP16184614.2A EP3133216B1 (en) | 2013-01-18 | 2013-01-18 | Flushing system for toilet |
Related Parent Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16184614.2A Division EP3133216B1 (en) | 2013-01-18 | 2013-01-18 | Flushing system for toilet |
| EP13151854.0A Division EP2757204B1 (en) | 2013-01-18 | 2013-01-18 | Non-gravity toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4707481A2 true EP4707481A2 (en) | 2026-03-11 |
Family
ID=47561442
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP25215192.3A Pending EP4707481A2 (en) | 2013-01-18 | 2013-01-18 | A backflow prevention system for a toilet flushing system |
| EP13151854.0A Active EP2757204B1 (en) | 2013-01-18 | 2013-01-18 | Non-gravity toilet |
| EP16184614.2A Active EP3133216B1 (en) | 2013-01-18 | 2013-01-18 | Flushing system for toilet |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP13151854.0A Active EP2757204B1 (en) | 2013-01-18 | 2013-01-18 | Non-gravity toilet |
| EP16184614.2A Active EP3133216B1 (en) | 2013-01-18 | 2013-01-18 | Flushing system for toilet |
Country Status (8)
| Country | Link |
|---|---|
| EP (3) | EP4707481A2 (pt) |
| DK (2) | DK2757204T3 (pt) |
| ES (2) | ES2830042T3 (pt) |
| FI (1) | FI3133216T3 (pt) |
| HR (1) | HRP20260117T1 (pt) |
| LT (1) | LT3133216T (pt) |
| PL (1) | PL3133216T3 (pt) |
| PT (1) | PT3133216T (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11396744B2 (en) | 2017-11-15 | 2022-07-26 | Panasonic Intellectual Property Management Co., Ltd. | Flush toilet |
| US10968615B2 (en) * | 2018-11-10 | 2021-04-06 | Norman Usher | Toilet flushing apparatus and system and method |
| WO2022180238A1 (en) * | 2021-02-25 | 2022-09-01 | Roca Sanitario, S. A. | Toilet |
| ES2922153A1 (es) * | 2021-02-25 | 2022-09-09 | Roca Sanitario Sa | Inodoro |
| CN113288784B (zh) * | 2021-06-11 | 2023-03-31 | 中国人民解放军陆军军医大学第一附属医院 | 泪道冲洗收水装置 |
| WO2024025483A1 (en) * | 2022-07-26 | 2024-02-01 | Iz Yapi Malzeme Ve Ekipmanlari Sanayi Ve Ticaret Anonim Sirketi | A compact flow regulating assembly for a water closet |
| EP4470918A1 (en) * | 2023-05-30 | 2024-12-04 | Airbus Operations GmbH | Water supply system for an aircraft |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3995328A (en) * | 1974-12-13 | 1976-12-07 | The Boeing Company | Vacuum toilet system |
| FR2598198B1 (fr) * | 1986-05-02 | 1989-12-22 | Fact Anal | Dispositif a action temporisee commandee par fluide. |
| GB2248858B (en) * | 1990-10-17 | 1994-04-27 | Metra Oy Ab | Vacuum toilet system with treated rinse liquid |
| JP5013316B2 (ja) * | 2007-06-28 | 2012-08-29 | Toto株式会社 | 水洗大便器 |
-
2013
- 2013-01-18 ES ES13151854T patent/ES2830042T3/es active Active
- 2013-01-18 EP EP25215192.3A patent/EP4707481A2/en active Pending
- 2013-01-18 PL PL16184614.2T patent/PL3133216T3/pl unknown
- 2013-01-18 FI FIEP16184614.2T patent/FI3133216T3/fi active
- 2013-01-18 DK DK13151854.0T patent/DK2757204T3/da active
- 2013-01-18 LT LTEP16184614.2T patent/LT3133216T/lt unknown
- 2013-01-18 EP EP13151854.0A patent/EP2757204B1/en active Active
- 2013-01-18 DK DK16184614.2T patent/DK3133216T3/da active
- 2013-01-18 HR HRP20260117TT patent/HRP20260117T1/hr unknown
- 2013-01-18 PT PT161846142T patent/PT3133216T/pt unknown
- 2013-01-18 EP EP16184614.2A patent/EP3133216B1/en active Active
- 2013-01-18 ES ES16184614T patent/ES3060759T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3133216B1 (en) | 2025-11-19 |
| HRP20260117T1 (hr) | 2026-03-13 |
| FI3133216T3 (fi) | 2026-02-02 |
| DK3133216T3 (da) | 2026-02-09 |
| PT3133216T (pt) | 2026-02-04 |
| DK2757204T3 (da) | 2020-11-23 |
| EP3133216A1 (en) | 2017-02-22 |
| LT3133216T (lt) | 2026-02-10 |
| ES2830042T3 (es) | 2021-06-02 |
| EP2757204B1 (en) | 2020-08-19 |
| EP2757204A1 (en) | 2014-07-23 |
| PL3133216T3 (pl) | 2026-04-20 |
| ES3060759T3 (en) | 2026-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED |
|
| AC | Divisional application: reference to earlier application |
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