CA2450304A1 - Check valve floor drain - Google Patents

Check valve floor drain Download PDF

Info

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
Application number
CA002450304A
Other languages
French (fr)
Other versions
CA2450304C (en
Inventor
Donald G. Huber
Allen I. Stakset
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2450304A1 publication Critical patent/CA2450304A1/en
Application granted granted Critical
Publication of CA2450304C publication Critical patent/CA2450304C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28Odour seals
    • E03C1/298Odour seals consisting only of non-return valve
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0407Floor drains for indoor use
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F2005/0416Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F2005/0416Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
    • E03F2005/0417Gullies 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).
CA002450304A 2001-06-19 2001-06-19 Check valve floor drain Expired - Fee Related CA2450304C (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CA2450304A1 (en) Check valve floor drain
CA2407422A1 (en) Backflow preventer apparatus and method with integration of shut-off valves
CA2298767A1 (en) Method and apparatus for washing or hydration of ophthalmic devices
SG89380A1 (en) Fluid discharge device and fluid discharge method
WO2005064405A3 (en) Lithographic apparatus and device manufacturing method
SG135052A1 (en) Lithographic apparatus and device manufacturing method
GB2396890B (en) Method and apparatus for pumping a cryogenic fluid from a storage tank
MXPA03009675A (en) Apparatus for conditioning air.
WO2004074621A3 (en) System and method for maintaining zonal isolation in a wellbore
MXPA05008590A (en) Method of draining a flexible container housing a viscous product.
MXPA02012081A (en) Apparatus and method for reducing the risk of decubitus ulcers.
SE0003505D0 (en) Method and apparatus for continuously venting a liquid
EP1267006A3 (en) Vacuum sewer system
WO2002098283A3 (en) Apparatus and method for reducing heart pump backflow
UA85671C2 (en) method and kit for draining flexible container housing viscous product
WO2002059432A8 (en) Toilet system with a toilet pan
WO2002064507A3 (en) Dental mercury abatement system
EP1245374A3 (en) Method and apparatus for washing or hydration of ophthalmic devices
WO2005091892A3 (en) System, apparatus and method for contaminant reduction in semiconductor device fabrication equipment components
CA2342489A1 (en) Device for sea urchins picking
AU2000279752A1 (en) Method for removing harmful impurities from the air and device for carrying out said method
EE05061B1 (en) Apparatus and method for mixing and venting liquid under pressure and operating the apparatus in a tank
AU2001232934A1 (en) High pressure lift valve for use in semiconductor processing environment
WO2002094464A3 (en) Method and system for remediating contaminated soil
AU2002357504A1 (en) Device and method for handling lase-of-polymerization substance, device for extracting liquid from device under reduced pressure, and method of manufacturing lase-of-polymerization substance

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed