DE69115887T2 - Niederdruckrückschlagventil - Google Patents

Niederdruckrückschlagventil

Info

Publication number
DE69115887T2
DE69115887T2 DE69115887T DE69115887T DE69115887T2 DE 69115887 T2 DE69115887 T2 DE 69115887T2 DE 69115887 T DE69115887 T DE 69115887T DE 69115887 T DE69115887 T DE 69115887T DE 69115887 T2 DE69115887 T2 DE 69115887T2
Authority
DE
Germany
Prior art keywords
check valve
low pressure
pressure check
valve
low
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
DE69115887T
Other languages
English (en)
Other versions
DE69115887D1 (de
Inventor
James Bailey
Gordon Atkinson
Dennis Boehmer
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.)
Vernay Laboratories Inc
Original Assignee
Vernay Laboratories 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 Vernay Laboratories Inc filed Critical Vernay Laboratories Inc
Application granted granted Critical
Publication of DE69115887D1 publication Critical patent/DE69115887D1/de
Publication of DE69115887T2 publication Critical patent/DE69115887T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
    • 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
  • Braking Systems And Boosters (AREA)
DE69115887T 1990-01-22 1991-01-03 Niederdruckrückschlagventil Expired - Lifetime DE69115887T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/468,424 US4986310A (en) 1990-01-22 1990-01-22 Low pressure check valve
PCT/US1991/000054 WO1991010853A1 (en) 1990-01-22 1991-01-03 Low pressure check valve

Publications (2)

Publication Number Publication Date
DE69115887D1 DE69115887D1 (de) 1996-02-08
DE69115887T2 true DE69115887T2 (de) 1996-05-23

Family

ID=23859761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69115887T Expired - Lifetime DE69115887T2 (de) 1990-01-22 1991-01-03 Niederdruckrückschlagventil

Country Status (7)

Country Link
US (1) US4986310A (de)
EP (1) EP0512013B1 (de)
JP (1) JPH05503757A (de)
AU (1) AU646015B2 (de)
CA (1) CA2071554A1 (de)
DE (1) DE69115887T2 (de)
WO (1) WO1991010853A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048751A (en) * 1990-04-16 1991-09-17 Outboard Marine Corporation Pressure and temperature relief valve and diaphragm valve
US5438980A (en) * 1993-01-12 1995-08-08 Puritan-Bennett Corporation Inhalation/exhalation respiratory phase detection circuit
AU697929B2 (en) * 1993-01-12 1998-10-22 Puritan-Bennett Corporation Inhalation/exhalation respiratory phase detection circuit
ATE335518T1 (de) 1997-05-20 2006-09-15 Baxter Int Nadelloses kupplungsstück
US5957898A (en) 1997-05-20 1999-09-28 Baxter International Inc. Needleless connector
US6164269A (en) * 1997-10-31 2000-12-26 Caterpillar Inc. Exhaust gas recirculation valve assembly having an integrated check valve
IL123227A0 (en) * 1998-02-08 1998-09-24 3By Ltd Check valve
DE19834140A1 (de) * 1998-02-14 1999-08-19 Itt Mfg Enterprises Inc Ventil
US6098622A (en) * 1998-10-15 2000-08-08 Ntc Technology Inc. Airway valve to facilitate re-breathing, method of operation, and ventilator circuit so equipped
US6123674A (en) * 1998-10-15 2000-09-26 Ntc Technology Inc. Airway valve to facilitate re-breathing, method of operation, and ventilator circuit so equipped
US5992462A (en) * 1998-10-28 1999-11-30 Vernay Laboratories, Inc. Disc type check valve
US6250331B1 (en) 1999-02-22 2001-06-26 Haemonetics, Corp. Zero crack-pressure, high-flow valve
US6908459B2 (en) 2001-12-07 2005-06-21 Becton, Dickinson And Company Needleless luer access connector
US7033133B2 (en) * 2003-12-10 2006-04-25 Honeywell International, Inc. Air turbine starter having a low differential check valve
US7033134B2 (en) * 2004-02-24 2006-04-25 Honeywell International, Inc. Air turbine starter having a force balanced, pressure energized, weighted check valve
US7291134B2 (en) * 2004-10-25 2007-11-06 P. Rowan Smith, Jr. Medical connector
US7854562B2 (en) * 2006-06-20 2010-12-21 Wagner Spray Tech Corporation Internal feed manual paint brush
DE102006050161A1 (de) * 2006-10-25 2008-04-30 Robert Bosch Gmbh Reservoir für einen Kraftstoffbehälter
US8051856B2 (en) 2007-07-30 2011-11-08 Passy-Muir, Inc. Tracheostomy valves and related methods
JP2009228812A (ja) * 2008-03-24 2009-10-08 Aron Kasei Co Ltd 逆流防止弁、逆流防止弁付き管構造、逆流防止弁付き管継手、および逆流防止弁を備えたます
JP5598701B2 (ja) * 2010-04-15 2014-10-01 Ｔｄｋ株式会社 逆流防止弁
FR2983433B1 (fr) * 2011-12-06 2014-08-29 Renault Sa Dispositif de protection de sortie d'un orifice d'evacuation d'air
DE102012204215A1 (de) 2012-03-16 2013-09-19 Robert Bosch Gmbh Pumpvorrichtung
BR112017009612B1 (pt) * 2014-11-07 2022-10-25 Dayco Ip Holdings, Llc Válvula de retenção para uso em um sistema de motor
JP6670594B2 (ja) * 2015-11-18 2020-03-25 株式会社パイオラックス チェックバルブ
CN108799572B (zh) * 2017-04-28 2020-11-13 惠州市唐群座椅科技股份有限公司 单向流量阀
WO2018218493A1 (zh) * 2017-05-31 2018-12-06 惠州市唐群座椅科技股份有限公司 单向流量阀
US11674610B2 (en) * 2019-06-17 2023-06-13 Custom Fabricating & Supplies Vent plug and method
CN110813570A (zh) * 2019-12-10 2020-02-21 厦门水蜻蜓卫浴科技有限公司 一种流量控制器及起泡器
US11598434B2 (en) * 2020-01-17 2023-03-07 Life Technologies Corporation Umbrella check valve assembly having retention plate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758609A (en) * 1953-05-06 1956-08-14 Henry Flow Control Company Check valve
US3085591A (en) * 1960-08-22 1963-04-16 Mine Safety Appliances Co Exhalation valve
US3633613A (en) * 1970-04-17 1972-01-11 Bendix Corp Pressure relief means for a check valve
US3638626A (en) * 1970-07-06 1972-02-01 Ford Motor Co Engine spark timing control device
FR2191431A5 (de) * 1972-06-27 1974-02-01 Liou Shu Lien
US4188978A (en) * 1972-11-27 1980-02-19 Plasto-Matic Valves, Inc. Valve mechanism
DE2315870B2 (de) * 1973-03-30 1975-10-02 Walter Alfmeier Kg, 8830 Treuchtlingen Vakuum-Rückschlagventil
DE2424798B2 (de) * 1974-05-22 1976-03-25 Laerdal, Asmund S., Stavanger (Norwegen) Beatmungsgeraet
US4712583A (en) * 1986-05-27 1987-12-15 Pacesetter Infusion, Ltd. Precision passive flat-top valve for medication infusion system
US4776839A (en) * 1986-10-21 1988-10-11 Cordis Corporation Three stage implantable pressure relief valve with improved valve stem member

Also Published As

Publication number Publication date
CA2071554A1 (en) 1991-07-23
AU7180591A (en) 1991-08-05
US4986310A (en) 1991-01-22
AU646015B2 (en) 1994-02-03
WO1991010853A1 (en) 1991-07-25
EP0512013B1 (de) 1995-12-27
DE69115887D1 (de) 1996-02-08
EP0512013A1 (de) 1992-11-11
JPH05503757A (ja) 1993-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition