CA2450304A1 - Check valve floor drain - Google Patents
Check valve floor drain Download PDFInfo
- Publication number
- CA2450304A1 CA2450304A1 CA002450304A CA2450304A CA2450304A1 CA 2450304 A1 CA2450304 A1 CA 2450304A1 CA 002450304 A CA002450304 A CA 002450304A CA 2450304 A CA2450304 A CA 2450304A CA 2450304 A1 CA2450304 A1 CA 2450304A1
- Authority
- CA
- Canada
- Prior art keywords
- check valve
- floor drain
- valve floor
- drain conduit
- draining surface
- 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
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
- E03C1/298—Odour seals consisting only of non-return valve
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0407—Floor drains for indoor use
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
- E03F2005/0417—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal in the form of a valve
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)
- Check Valves (AREA)
- Sink And Installation For Waste Water (AREA)
- Prevention Of Fouling (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Float Valves (AREA)
Abstract
A method and apparatus (100) for admitting liquid from a draining surface (10) into a drain conduit (110) and for preventing discharge of waste gas from the drain conduit (110) into the atmosphere in response to a higher pressure in the drain conduit (110) than at the draining surface (10).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2001/019651 WO2002103233A1 (en) | 2001-06-19 | 2001-06-19 | Check valve floor drain |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2450304A1 true CA2450304A1 (en) | 2002-12-27 |
CA2450304C CA2450304C (en) | 2008-01-08 |
Family
ID=21742659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002450304A Expired - Fee Related CA2450304C (en) | 2001-06-19 | 2001-06-19 | Check valve floor drain |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1397607A4 (en) |
JP (1) | JP2004536981A (en) |
CN (1) | CN1520497A (en) |
CA (1) | CA2450304C (en) |
MX (1) | MXPA03011845A (en) |
WO (1) | WO2002103233A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2008243269B1 (en) * | 2008-11-18 | 2009-04-23 | Larkin & Shoushani Solutions Pty Ltd | Plumbing Fitting |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4952222B2 (en) * | 2006-12-05 | 2012-06-13 | トヨタ自動車株式会社 | Vehicle equipped with fuel cell |
EP2088252A3 (en) * | 2007-05-17 | 2013-12-18 | Personnel Hygiene Services Limited | Odour seal for an urinal |
GB0725126D0 (en) * | 2007-12-22 | 2008-01-30 | Mcalpine & Co Ltd | Improved plumbing sealing arrangement |
CN105178408B (en) * | 2009-05-05 | 2018-04-24 | 李奎德布瑞科尔公司 | Drainage filter core with detachable valve system |
AU2010246053B2 (en) * | 2009-05-05 | 2016-10-13 | Green Drain Inc. | Drain cartridge having removable valved system |
JP2010261891A (en) * | 2009-05-11 | 2010-11-18 | Hitachi-Ge Nuclear Energy Ltd | Floor drainage funnel |
CH702893A2 (en) * | 2010-03-30 | 2011-09-30 | Enswico Ip Ag | Valve for installation in a sanitary apparatus. |
ITTO20120797A1 (en) * | 2012-09-14 | 2012-12-14 | Ferplast S R L | WASTE FLUID DISCHARGE DEVICE. |
CN105839770B (en) * | 2016-05-27 | 2017-10-31 | 宁波市鄞州安琪阀门有限公司 | Odour-proof floor drain |
GB2552659B (en) | 2016-08-01 | 2019-06-12 | Mcalpine & Co Ltd | High flow drain control |
US10415227B2 (en) * | 2017-05-26 | 2019-09-17 | Ips Corporation | Drain valve assembly |
FR3074057B1 (en) * | 2017-11-30 | 2023-03-31 | Piscines Desjoyaux Sa | SUBMERGED FILTRATION DEVICE FOR SWIMMING POOLS |
IT201800007257A1 (en) * | 2018-07-17 | 2018-10-17 | Water dispensing device for a washing appliance. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2675823A (en) * | 1949-09-07 | 1954-04-20 | Jesse D Langdon | Backflow preventer |
US2882923A (en) * | 1955-06-28 | 1959-04-21 | Smolensky Michael | Backwater check means for drainage systems |
GB1229918A (en) * | 1967-11-14 | 1971-04-28 | ||
US4232704A (en) * | 1978-03-28 | 1980-11-11 | Amtrol Inc. | In line back flow preventer |
US4180875A (en) * | 1978-05-16 | 1980-01-01 | Wilson Porter C | Urine disposal bypass unit |
US4594739A (en) * | 1984-05-21 | 1986-06-17 | Watts Brian R | Protective drain |
FR2637040A1 (en) * | 1988-09-28 | 1990-03-30 | Mathis Jean | Automatic anti-flood/pollution shutter |
US5584315A (en) * | 1995-12-18 | 1996-12-17 | Ames Company, Inc. | Check valve assembly and method for mounting and installing check valves within a housing |
-
2001
- 2001-06-19 WO PCT/US2001/019651 patent/WO2002103233A1/en active Application Filing
- 2001-06-19 CA CA002450304A patent/CA2450304C/en not_active Expired - Fee Related
- 2001-06-19 EP EP01946567A patent/EP1397607A4/en not_active Withdrawn
- 2001-06-19 MX MXPA03011845A patent/MXPA03011845A/en not_active Application Discontinuation
- 2001-06-19 JP JP2003505513A patent/JP2004536981A/en active Pending
- 2001-06-19 CN CNA018233872A patent/CN1520497A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2008243269B1 (en) * | 2008-11-18 | 2009-04-23 | Larkin & Shoushani Solutions Pty Ltd | Plumbing Fitting |
US8622090B2 (en) | 2008-11-18 | 2014-01-07 | Larkin & Shoshani Solutions Pty Ltd. | Plumbing fitting |
Also Published As
Publication number | Publication date |
---|---|
EP1397607A1 (en) | 2004-03-17 |
CA2450304C (en) | 2008-01-08 |
EP1397607A4 (en) | 2007-10-10 |
JP2004536981A (en) | 2004-12-09 |
WO2002103233A1 (en) | 2002-12-27 |
MXPA03011845A (en) | 2005-03-07 |
CN1520497A (en) | 2004-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |