BE814065A - Soupape anti-refoulement a pression reduite - Google Patents

Soupape anti-refoulement a pression reduite

Info

Publication number
BE814065A
BE814065A BE143506A BE143506A BE814065A BE 814065 A BE814065 A BE 814065A BE 143506 A BE143506 A BE 143506A BE 143506 A BE143506 A BE 143506A BE 814065 A BE814065 A BE 814065A
Authority
BE
Belgium
Prior art keywords
reduced pressure
pressure anti
backflow valve
backflow
valve
Prior art date
Application number
BE143506A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE814065A publication Critical patent/BE814065A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
    • 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
    • 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
    • E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • 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
    • Y10T137/3294—Valved
    • Y10T137/3331—With co-acting valve in liquid flow path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Check Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
BE143506A 1973-04-23 1974-04-23 Soupape anti-refoulement a pression reduite BE814065A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00353334A US3818929A (en) 1973-04-23 1973-04-23 Reduced pressure backflow preventer valve

Publications (1)

Publication Number Publication Date
BE814065A true BE814065A (fr) 1974-08-16

Family

ID=23388678

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143506A BE814065A (fr) 1973-04-23 1974-04-23 Soupape anti-refoulement a pression reduite

Country Status (9)

Country Link
US (1) US3818929A (xx)
JP (1) JPS5063530A (xx)
AT (1) AT329463B (xx)
BE (1) BE814065A (xx)
CH (1) CH572182A5 (xx)
FR (1) FR2226598B1 (xx)
GB (1) GB1438090A (xx)
IT (1) IT1029326B (xx)
NL (1) NL7405396A (xx)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918477A (en) * 1974-09-03 1975-11-11 Surgical Mechanical Research I Backflow preventing device
USRE30849E (en) * 1975-02-07 1982-01-19 Jaclo, Inc. Anti-siphon and backflow prevention valve
US4090526A (en) * 1975-04-07 1978-05-23 Mojonnier Bros. Co. Gas pressure stabilizer system and valve
US4013088A (en) * 1975-05-19 1977-03-22 Braukmann Armaturen Ag Valve structure
US4013089A (en) * 1975-09-17 1977-03-22 Braukmann Armaturen Ag Back flow preventer valve
US4241752A (en) * 1978-05-30 1980-12-30 Watts Regulator Company Backflow preventer
US4523607A (en) * 1982-05-28 1985-06-18 Mueller Co. Backflow preventer apparatus
US4489746A (en) * 1982-05-28 1984-12-25 Mueller Co. Backflow preventer apparatus
US4671786A (en) * 1982-09-22 1987-06-09 C. R. Bard, Inc. Overpressure safety valve
FR2630696B1 (fr) * 1988-04-28 1990-07-13 Bendix France Valve de decharge rapide, en particulier pour dispositif de freinage a air comprime et dispositif de freinage equipe de cette valve
WO1989011611A1 (en) * 1988-05-18 1989-11-30 Valvtec Pty Ltd Backflow preventer valve
CH681164A5 (xx) * 1989-12-13 1993-01-29 Karrer Weber & Cie Ag
CH681029A5 (xx) * 1990-03-02 1992-12-31 Karrer Weber & Cie Ag
CH682682A5 (de) * 1990-05-08 1993-10-29 Karrer Weber & Cie Ag Sanitäre Armatur.
WO1995000784A1 (en) * 1993-06-23 1995-01-05 Valvtec Pty. Ltd. Reduced pressure zone backflow prevention valve
EP0639675B1 (de) * 1993-08-17 1997-09-24 Kwc Ag Rückflussverhinderer
US5575424A (en) * 1994-10-20 1996-11-19 Kohler Co. Vacuum breaker for faucets
US5566704A (en) * 1995-01-06 1996-10-22 Watts Investment Company Backflow preventer and test cock assembly
DE29605420U1 (de) * 1996-03-23 1996-06-13 Festo Kg, 73734 Esslingen Schnellentlüftungsventil für pneumatische Anwendungen
US5707356A (en) * 1996-04-30 1998-01-13 Medtronic, Inc. Pressure relief valve
DE19902574C1 (de) 1999-01-22 2000-10-05 Rudolf Vollmer Systemtrenner
JP3162037B2 (ja) * 1999-06-29 2001-04-25 兼工業株式会社 逆流防止装置
US6397878B1 (en) * 1999-08-05 2002-06-04 Watts Regulator Co. High pressure hose drop backflow/back siphonage preventers
JP3514684B2 (ja) * 1999-12-22 2004-03-31 兼工業株式会社 水撃防止装置
DE10107247A1 (de) * 2001-02-16 2002-08-22 Kludi Armaturen Scheffer Vertr Wasserleitungselement mit Rückflussverhinderer
DE10128435A1 (de) * 2001-06-12 2002-12-19 Sasserath & Co Kg H Rohrtrenner
PL359448A1 (en) * 2002-04-03 2003-10-06 Hans Sasserath & Co Kg Set of isolating valves for water supply system
DE10311252B3 (de) * 2003-03-14 2004-12-09 Alfred Kärcher GmbH & Co KG Rückflussverhinderer
US7784483B2 (en) * 2005-01-21 2010-08-31 Zurn Industries, Llc Backflow preventer
KR100906434B1 (ko) * 2005-03-10 2009-07-09 가부시키가이샤 다이요 변환밸브장치 및 유체압 실린더장치
DE202005020081U1 (de) * 2005-12-21 2006-03-09 Honeywell Technologies Sarl Ecc Systemtrenner und Anordnungen mit einem solchen Systemtrenner
CN2915968Y (zh) * 2006-06-08 2007-06-27 上海澳柯林水暖器材有限公司 冲水阀防虹吸装置
US8056575B2 (en) * 2007-07-30 2011-11-15 Kun-Shan Hsu Check valve structure for use in pump of hydraulic cylinder
CN102159861B (zh) * 2008-08-25 2013-07-17 瓦尔那布有限公司 减压阀-通气部组件
US8545190B2 (en) * 2010-04-23 2013-10-01 Lawrence Osborne Valve with shuttle for use in a flow management system
US9759041B2 (en) 2010-04-23 2017-09-12 Lawrence Osborne Valve with pump rotor passage for use in downhole production strings
US10030644B2 (en) 2010-04-23 2018-07-24 Lawrence Osborne Flow router with retrievable valve assembly
US9320846B2 (en) 2012-08-28 2016-04-26 Osprey Medical, Inc. Devices and methods for modulating medium delivery
US11219719B2 (en) 2012-08-28 2022-01-11 Osprey Medical, Inc. Volume monitoring systems
US9999718B2 (en) 2012-08-28 2018-06-19 Osprey Medical, Inc. Volume monitoring device utilizing light-based systems
US11116892B2 (en) 2012-08-28 2021-09-14 Osprey Medical, Inc. Medium injection diversion and measurement
US10413677B2 (en) 2012-08-28 2019-09-17 Osprey Medical, Inc. Volume monitoring device
US10022497B2 (en) 2012-08-28 2018-07-17 Osprey Medical, Inc. Reservoir for collection and reuse of diverted medium
US10010673B2 (en) 2012-08-28 2018-07-03 Osprey Medical, Inc. Adjustable medium diverter
US9504214B1 (en) * 2014-10-06 2016-11-29 Bryan L. Towsley Anti-siphon valve with freeze protection
US9689364B2 (en) 2015-08-03 2017-06-27 Caterpillar Inc. Vented high pressure valve
CN111512077A (zh) 2017-12-22 2020-08-07 费森尤斯医疗护理德国有限责任公司 回流防止装置及具有该回流防止装置的透析设备
US11499841B2 (en) 2019-04-12 2022-11-15 Osprey Medical, Inc. Energy-efficient position determining with multiple sensors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2603231A (en) * 1952-07-15 Pressure relief valve
US2946186A (en) * 1956-02-10 1960-07-26 Thompson Ramo Wooldridge Inc Balanced regulator valve
US3171423A (en) * 1961-07-24 1965-03-02 Watts Regulator Co Combination anti-siphon valve and backflow preventer
US3636968A (en) * 1970-10-05 1972-01-25 Watts Regulator Co Cross-connection control valve

Also Published As

Publication number Publication date
FR2226598B1 (xx) 1977-10-14
FR2226598A1 (xx) 1974-11-15
AT329463B (de) 1976-05-10
US3818929A (en) 1974-06-25
ATA336174A (de) 1975-07-15
NL7405396A (xx) 1974-10-25
IT1029326B (it) 1979-03-10
GB1438090A (en) 1976-06-03
JPS5063530A (xx) 1975-05-30
CH572182A5 (xx) 1976-01-30

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