DE69115887D1 - Niederdruckrückschlagventil - Google Patents

Niederdruckrückschlagventil

Info

Publication number: DE69115887D1
Authority: DE; Germany
Prior art keywords: check valve; low pressure; pressure check; valve; low
Prior art date: 1990-01-22
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

DE69115887T2 (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.)

1990-01-22

Filing date

1991-01-03

Publication date

1996-02-08

1991-01-03 Application filed by Vernay Laboratories Inc filed Critical Vernay Laboratories Inc

1996-02-08 Publication of DE69115887D1 publication Critical patent/DE69115887D1/de

1996-05-23 Application granted granted Critical

1996-05-23 Publication of DE69115887T2 publication Critical patent/DE69115887T2/de

2011-01-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)
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 true DE69115887D1 (de)	1996-02-08
DE69115887T2 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 (35)

* 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
AU697929B2 (en) *	1993-01-12	1998-10-22	Puritan-Bennett Corporation	Inhalation/exhalation respiratory phase detection circuit
US5438980A (en) *	1993-01-12	1995-08-08	Puritan-Bennett Corporation	Inhalation/exhalation respiratory phase detection circuit
US5470319A (en)	1994-06-20	1995-11-28	Critical Device Corporation	Needleless injection site
US5957898A (en)	1997-05-20	1999-09-28	Baxter International Inc.	Needleless connector
WO1998052631A1 (en)	1997-05-20	1998-11-26	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
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
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
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
USD576800S1 (en)	2006-06-20	2008-09-16	Wagner Spray Tech Corporation	Paint brush with asymmetric handle
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
EP3215770B1 (de) *	2014-11-07	2020-02-26	Dayco IP Holdings, LLC	Rückschlagventil mit verbessertem dichtungselement
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
CN110813570B (zh) *	2019-12-10	2025-06-13	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
US20230121047A1 (en) *	2021-10-19	2023-04-20	Freudenberg Medical, Llc	Voice prosthesis with umbrella valve
JP7797228B2 (ja) *	2022-02-04	2026-01-13	Ｓａｎｅｉ株式会社	逆止弁
EP4680312A1 (de) *	2023-03-15	2026-01-21	Bayer Aktiengesellschaft	Modifiziertes ventil zur verwendung in einem strömungsweg

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

1990
- 1990-01-22 US US07/468,424 patent/US4986310A/en not_active Expired - Lifetime
1991
- 1991-01-03 EP EP91903056A patent/EP0512013B1/de not_active Expired - Lifetime
- 1991-01-03 AU AU71805/91A patent/AU646015B2/en not_active Ceased
- 1991-01-03 DE DE69115887T patent/DE69115887T2/de not_active Expired - Lifetime
- 1991-01-03 CA CA002071554A patent/CA2071554A1/en not_active Abandoned
- 1991-01-03 WO PCT/US1991/000054 patent/WO1991010853A1/en not_active Ceased
- 1991-01-03 JP JP3503339A patent/JPH05503757A/ja active Pending

Also Published As

Publication number	Publication date
EP0512013B1 (de)	1995-12-27
AU7180591A (en)	1991-08-05
CA2071554A1 (en)	1991-07-23
JPH05503757A (ja)	1993-06-17
WO1991010853A1 (en)	1991-07-25
AU646015B2 (en)	1994-02-03
US4986310A (en)	1991-01-22
EP0512013A1 (de)	1992-11-11
DE69115887T2 (de)	1996-05-23

Publication	Publication Date	Title
DE69115887D1 (de)	1996-02-08	Niederdruckrückschlagventil
FI914098A7 (fi)	1992-03-01	Istukkatyyppinen nelitievertoventtiili
DE69312509D1 (de)	1997-08-28	Rückschlagventil
DE69105087D1 (de)	1994-12-15	Kompressor-Rückschlagventil.
DE69214186D1 (de)	1996-11-07	Druckentlastungsventil
DE59508280D1 (de)	2000-06-08	Rückschlagventil
DE59306706D1 (de)	1997-07-17	Rückschlagventil
DE59206387D1 (de)	1996-06-27	Rückschlagventil
KR900701336A (ko)	1990-12-01	역지 밸브
DE59207071D1 (de)	1996-10-10	Rückschlagventil
DE68903457D1 (de)	1992-12-17	Rueckschlagventil.
DE58906038D1 (de)	1993-12-02	Druckventil.
DE69204684D1 (de)	1995-10-12	Rueckschlagventil.
DE59002856D1 (de)	1993-10-28	Druckventil.
DK0639407T3 (da)	1999-03-29	Kontraventil
DE59205045D1 (de)	1996-02-22	Manschettenrückschlagventil
DE69209818D1 (de)	1996-05-15	Ueberdruckventil
DK73692D0 (da)	1992-06-03	Trykbegraensningsventil
DE59403357D1 (de)	1997-08-21	Sperrventil
KR940020931U (ko)	1994-09-17	체크밸브
DE69418467D1 (de)	1999-06-17	Rückschlagventil
KR920006565U (ko)	1992-04-22	항압밸브
KR910018504U (ko)	1991-11-29	정압 밸브
IT9085646A0 (it)	1990-11-22	Valvola di ritegno
NO169915C (no)	1992-08-19	Trykkbegrensningsventil

Legal Events

Date	Code	Title	Description
1997-01-30	8364	No opposition during term of opposition