DE69723124D1 - Rückflussverhinderer - Google Patents

Rückflussverhinderer

Info

Publication number
DE69723124D1
DE69723124D1 DE69723124T DE69723124T DE69723124D1 DE 69723124 D1 DE69723124 D1 DE 69723124D1 DE 69723124 T DE69723124 T DE 69723124T DE 69723124 T DE69723124 T DE 69723124T DE 69723124 D1 DE69723124 D1 DE 69723124D1
Authority
DE
Germany
Prior art keywords
air gap
nozzles
aperture
housing
back flow
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.)
Expired - Lifetime
Application number
DE69723124T
Other languages
English (en)
Other versions
DE69723124T2 (de
Inventor
John A Boticki
James H Lohr
Charles E Seaman Jr
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.)
Diversey Inc
Original Assignee
JohnsonDiversey Inc
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 JohnsonDiversey Inc filed Critical JohnsonDiversey Inc
Publication of DE69723124D1 publication Critical patent/DE69723124D1/de
Application granted granted Critical
Publication of DE69723124T2 publication Critical patent/DE69723124T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/102—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using an air gap device
    • 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
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/104—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/3149—Back flow prevention by vacuum breaking [e.g., anti-siphon devices]
    • Y10T137/3185—Air vent in liquid flow line
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87587—Combining by aspiration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/8807—Articulated or swinging flow conduit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/9464—Faucets and spouts

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Nozzles (AREA)
  • Physical Water Treatments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Valve Device For Special Equipments (AREA)
  • Liquid Crystal (AREA)
  • Devices For Dispensing Beverages (AREA)
DE1997623124 1996-01-16 1997-01-15 Rückflussverhinderer Expired - Lifetime DE69723124T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US58726596A 1996-01-16 1996-01-16
US587265 1996-01-16
US624848 1996-03-26
US08/624,848 US5678592A (en) 1996-01-16 1996-03-26 Back flow prevention device

Publications (2)

Publication Number Publication Date
DE69723124D1 true DE69723124D1 (de) 2003-08-07
DE69723124T2 DE69723124T2 (de) 2004-01-08

Family

ID=27079970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997623124 Expired - Lifetime DE69723124T2 (de) 1996-01-16 1997-01-15 Rückflussverhinderer

Country Status (6)

Country Link
US (2) US5678592A (de)
EP (1) EP0785314B1 (de)
AT (1) ATE244339T1 (de)
DE (1) DE69723124T2 (de)
DK (1) DK0785314T3 (de)
ES (1) ES2202503T3 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5678592A (en) * 1996-01-16 1997-10-21 S. C. Johnson & Son, Inc. Back flow prevention device
US5839474A (en) 1996-01-19 1998-11-24 Sc Johnson Commercial Markets, Inc. Mix head eductor
US5927338A (en) * 1996-04-18 1999-07-27 S.C. Johnson Commercial Markets, Inc. Mixing eductor
US5860444A (en) * 1996-04-22 1999-01-19 Guendjoian; Armen Air gap backflow prevention device
US6126757A (en) * 1998-03-16 2000-10-03 Chemtek, Inc. Method of releasing asphalt from equipment using surfactant solutions
US5934309A (en) * 1998-08-03 1999-08-10 Clearline Systems, Inc. Collection assembly incorporating air-break design
US20050252549A1 (en) * 2002-04-09 2005-11-17 Barry Hague Eductor
US7163617B2 (en) * 2003-10-17 2007-01-16 Platinum Technologies Company, Llc Chemical proportioning and dispensing systems
US7134152B1 (en) 2003-12-17 2006-11-14 Clearline Systems, Inc. Adaptable, low cost air gap and flow control
CA2479043C (en) * 2004-08-24 2006-01-17 Todd Witzleben Tub filler and overflow combination device
US20060157109A1 (en) * 2005-01-14 2006-07-20 Brasstech Inc. Air gap apparatus for water dispenser
US7504024B1 (en) 2005-04-19 2009-03-17 Thermaco, Inc. Apparatus for draining at least one sink
US20060283502A1 (en) * 2005-06-15 2006-12-21 Hood Larry J Air gap fitting
GB2433885B (en) * 2006-01-07 2011-02-16 Bristan Ltd A shower assembly
US20070251590A1 (en) * 2006-05-01 2007-11-01 Hal Weinstein Dual articulated faucet for lavatory bowls
GB0615042D0 (en) * 2006-07-29 2006-09-06 Boyle Colin Flow restrictor coupling
US8359969B2 (en) * 2008-03-31 2013-01-29 Whirlpool Corporation Apparatus, method and kit for retrofitting an indoor water dispenser of an existing refrigerator
US9556011B2 (en) * 2008-05-29 2017-01-31 Whirlpool Corporation Apparatuses and methods for a refrigerator having liquid conditioning and enhancement components for enhanced beverage dispensing
US9981839B2 (en) * 2008-05-29 2018-05-29 Whirlpool Corporation Apparatuses and methods for a refrigerator having liquid conditioning and enhancement components for enhanced beverage dispensing
US20100024660A1 (en) * 2008-07-31 2010-02-04 Perlage Systems, Inc. Self-sealing cocktail carbonation apparatus
US8333410B2 (en) * 2009-05-07 2012-12-18 Fred Knapp Engraving Company, Inc. Multiple port snap swivel coupling and kit
DE102009028588A1 (de) * 2009-08-17 2011-02-24 BSH Bosch und Siemens Hausgeräte GmbH Wasserführendes Hausgerät
US8459304B2 (en) * 2010-10-01 2013-06-11 Globe Union Industrial Corp. Air intake module of water feeding apparatus
US8453667B2 (en) * 2010-10-01 2013-06-04 Globe Union Industrial Corp. Cleaning water supply device
GB201102881D0 (en) * 2011-02-18 2011-04-06 Wallgate Ltd Air brake
DE202011102814U1 (de) * 2011-06-14 2012-09-18 Evac Gmbh Freier Auslauf mit Injektor in Doppelkammer
DE102012005004B4 (de) * 2012-03-13 2021-05-27 Neoperl Gmbh Rückfluss-Sperre für eine Unterdusche
DE202012002585U1 (de) 2012-03-13 2013-06-17 Neoperl Gmbh Rückfluss-Sperre für eine Unterdusche
CN203546865U (zh) * 2012-03-13 2014-04-16 纽珀有限公司 用于坐浴器的回流截止器
CA2786186C (en) * 2012-08-16 2015-02-03 Jay Bradley Milne Trap seal primer device
DE202016100854U1 (de) * 2016-02-18 2017-05-23 Uponor Innovation Ab Sicherungseinrichtung
NL2019820B1 (en) * 2017-10-27 2019-05-06 Wassenburg Medical B V Air gap device and liquid disinfecting cartridge comprising the air gap device for a medical instrument cleaning and disinfecting apparatus
US11396744B2 (en) 2017-11-15 2022-07-26 Panasonic Intellectual Property Management Co., Ltd. Flush toilet
EP3775414B1 (de) * 2018-03-29 2022-04-27 Geberit International AG Ablaufanordnung
CN109487869B (zh) * 2018-11-14 2020-06-16 靳职雄 房屋下水管道保护装置
DE202019000519U1 (de) * 2019-02-04 2020-05-12 Gebr. Kemper Gmbh + Co. Kg Freier Auslauf über einem Entwässerungsgegenstand

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US280589A (en) * 1883-07-03 Ayare steam
US3072137A (en) * 1963-01-08 Fluid mixing device
US1954105A (en) * 1932-04-04 1934-04-10 Conover Company Faucet connection
US1961795A (en) * 1933-11-27 1934-06-05 Thomas E Sheridan Flushing device
US2056807A (en) * 1933-12-19 1936-10-06 Imp Brass Mfg Co Plumbing system
US2056357A (en) * 1936-05-09 1936-10-06 Mary A M Luff Vacuum breaker
US2250291A (en) * 1939-07-22 1941-07-22 Edward W N Boosey Vacuum breaker for water systems
US2288247A (en) * 1940-05-27 1942-06-30 Kunstorff Werner Vacuum breaker
US3034731A (en) * 1959-03-04 1962-05-15 R E Chapin Mfg Works Inc Back flow preventing valve assembly
US3158169A (en) * 1962-01-22 1964-11-24 Arthur J Smith Air gap fitting for drainage systems
US3166086A (en) * 1963-01-10 1965-01-19 Bela Deutsch Fluid mixing device
US3863843A (en) * 1973-02-16 1975-02-04 Iv Valentine Hechler Anti-back siphoning water supply valve and mixer
US4142681A (en) * 1975-09-22 1979-03-06 Hechler Iv Valentine Multi-stage solution proportioner dispenser
US4247046A (en) * 1978-04-20 1981-01-27 Hechler Iv Valentine Multi-stage solution proportioner dispenser
US4314673A (en) * 1980-05-23 1982-02-09 Universal-Rundle Corporation Mixing faucet valve with diverter and stop check system
US4414998A (en) * 1981-08-11 1983-11-15 Dentsply Research & Development Corp. Air gap system to maintain pure liquid supplies
US4538636A (en) * 1982-08-05 1985-09-03 Cleland Robert K Liquid aspirator with improved anti-syphon tube
US4697610A (en) * 1986-10-16 1987-10-06 Hydro Systems Company Faucet proportioner
DE4105175A1 (de) * 1991-02-20 1992-08-27 Grohe Armaturen Friedrich Wasserzapfarmatur mit ruecksaugsicherung
US5253677A (en) * 1991-07-18 1993-10-19 Hydro Systems Company Chemical eductor with integral elongated air gap
US5159958A (en) * 1991-07-18 1992-11-03 Hydro Systems Company Chemical eductor with integral elongated air gap
US5176165A (en) * 1991-10-23 1993-01-05 Traylor Paul L Air gap apparatus
US5305778A (en) * 1991-10-23 1994-04-26 Traylor Paul L Air gap apparatus
US5518020A (en) * 1994-06-14 1996-05-21 Dema Engineering Co. Proportioner
US5522419A (en) * 1995-06-26 1996-06-04 Hydro Systems Company Chemical eductor with integral elongated air gap
US5678592A (en) * 1996-01-16 1997-10-21 S. C. Johnson & Son, Inc. Back flow prevention device
US8673619B2 (en) 2011-03-25 2014-03-18 The University Of Montana Production of cyanobacterial or algal biomass using chitin as a nitrogen source

Also Published As

Publication number Publication date
US5678592A (en) 1997-10-21
DK0785314T3 (da) 2003-09-22
US6098651A (en) 2000-08-08
ATE244339T1 (de) 2003-07-15
EP0785314B1 (de) 2003-07-02
DE69723124T2 (de) 2004-01-08
EP0785314A1 (de) 1997-07-23
ES2202503T3 (es) 2004-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DIVERSEY, INC. (N. D. GES. D. STAATES DELAWARE, US