DE2920242A1 - Rueckschlagventil - Google Patents

Rueckschlagventil

Info

Publication number
DE2920242A1
DE2920242A1 DE19792920242 DE2920242A DE2920242A1 DE 2920242 A1 DE2920242 A1 DE 2920242A1 DE 19792920242 DE19792920242 DE 19792920242 DE 2920242 A DE2920242 A DE 2920242A DE 2920242 A1 DE2920242 A1 DE 2920242A1
Authority
DE
Germany
Prior art keywords
check valve
check
valve
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.)
Withdrawn
Application number
DE19792920242
Other languages
German (de)
English (en)
Inventor
Ricky R Ruschke
Geb Wolbing Bette R Schwades
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.)
Baxter International Inc
Original Assignee
Baxter International 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
Priority to US05/942,076 priority Critical patent/US4222407A/en
Application filed by Baxter International Inc filed Critical Baxter International Inc
Publication of DE2920242A1 publication Critical patent/DE2920242A1/de
Application status is Withdrawn legal-status Critical

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
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/7891—Flap or reed
DE19792920242 1978-09-13 1979-05-18 Rueckschlagventil Withdrawn DE2920242A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/942,076 US4222407A (en) 1978-09-13 1978-09-13 One-way flex valve

Publications (1)

Publication Number Publication Date
DE2920242A1 true DE2920242A1 (de) 1980-03-27

Family

ID=25477543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792920242 Withdrawn DE2920242A1 (de) 1978-09-13 1979-05-18 Rueckschlagventil

Country Status (12)

Country Link
US (1) US4222407A (patent-search.search_20190331_RC00)
JP (1) JPS5540377A (patent-search.search_20190331_RC00)
AU (1) AU527309B2 (patent-search.search_20190331_RC00)
BE (1) BE878744A (patent-search.search_20190331_RC00)
CA (1) CA1114717A (patent-search.search_20190331_RC00)
DE (1) DE2920242A1 (patent-search.search_20190331_RC00)
ES (1) ES481411A1 (patent-search.search_20190331_RC00)
FR (1) FR2436309B1 (patent-search.search_20190331_RC00)
GB (1) GB2029936B (patent-search.search_20190331_RC00)
IE (1) IE48441B1 (patent-search.search_20190331_RC00)
IL (1) IL57379A (patent-search.search_20190331_RC00)
ZA (1) ZA7902341B (patent-search.search_20190331_RC00)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548327A1 (fr) * 1983-06-29 1985-01-04 Sharon Mfg Co Clapet anti-retour a faible inertie
DE102017102586A1 (de) 2017-02-09 2018-08-09 Eagle Actuator Components Gmbh & Co. Kg Rückschlagventil

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011189B1 (de) * 1978-11-17 1982-03-24 KNECHT Filterwerke GmbH Membraneinrichtung zum Dämpfen von Schwingungen in strömenden Flüssigkeiten
US4310017A (en) * 1980-01-30 1982-01-12 Burron Medical Inc. Backflow check valve for use with IV administration sets
US4548600A (en) * 1980-03-17 1985-10-22 Baxter Travenol Laboratories, Inc. Drip chamber assembly
DE3023928C2 (patent-search.search_20190331_RC00) * 1980-06-26 1985-09-05 Becker, Erich, 7812 Bad Krozingen, De
CH640474A5 (de) * 1981-01-07 1984-01-13 Sig Schweiz Industrieges Ueberdruckventil fuer einen gasdicht verschlossenen verpackungsbeutel und verfahren zu dessen einbau.
US4369812A (en) * 1981-02-18 1983-01-25 Nypro Inc. Control of fluid flow using precisely positioned disc
US4576616A (en) * 1982-07-27 1986-03-18 Proto-Med. Inc. Method and apparatus for concentrating oxygen
US4610276A (en) * 1982-09-29 1986-09-09 Nypro Inc. Directional flow control
US4488961A (en) * 1982-09-29 1984-12-18 E. I. Du Pont De Nemours And Company One-way filter unit
JPS59106768A (en) * 1982-12-10 1984-06-20 Nipuro Inc Controller for fluid flow path
US4765372A (en) * 1983-06-17 1988-08-23 Illinois Tool Works Inc. Check valve
GB2146740B (en) * 1983-09-15 1986-10-22 Grundy Non-return valve
US4535820A (en) * 1984-05-24 1985-08-20 Burron Medical Inc. Normally closed check valve
US4556086A (en) * 1984-09-26 1985-12-03 Burron Medical Inc. Dual disc low pressure back-check valve
JPS61141876U (patent-search.search_20190331_RC00) * 1985-02-22 1986-09-02
US4762149A (en) * 1986-11-05 1988-08-09 Pickl Jr Joseph Double seal press assembled check valve
US4749003A (en) * 1987-01-22 1988-06-07 Filtertek, Inc. Center flow check valve
US4838875A (en) * 1987-12-09 1989-06-13 Somor Andrew T Method and apparatus for dealing with intravenous fluids
US4827973A (en) * 1988-06-27 1989-05-09 Vernay Laboratories, Inc. One way flow valve
US4966199A (en) * 1989-06-08 1990-10-30 Filtertek, Inc. Diaphragm-type center flow check valve
US5014739A (en) * 1989-10-10 1991-05-14 Ced's, Inc. Check valve assembly
US5176658A (en) * 1991-05-03 1993-01-05 Sherwood Medical Company Valve assembly for use in medical devices
US5222948A (en) * 1991-09-09 1993-06-29 Path Injection port for single-use syringe
US6206860B1 (en) 1993-07-28 2001-03-27 Frank M. Richmond Spikeless connection and drip chamber with valve
US5405333A (en) * 1992-12-28 1995-04-11 Richmond; Frank M. Liquid medicament bag with needleless connector fitting using boat assembly
US6106502A (en) * 1996-12-18 2000-08-22 Richmond; Frank M. IV sets with needleless fittings and valves
US5520661A (en) * 1994-07-25 1996-05-28 Baxter International Inc. Fluid flow regulator
US5453097A (en) * 1994-08-15 1995-09-26 Paradis; Joseph R. Control of fluid flow
WO1996018357A2 (en) * 1994-12-09 1996-06-20 Bays F Barry Valve assembly and method for relieving synovial fluid pressure
US5618268A (en) * 1995-06-06 1997-04-08 B. Braun Medical Inc. Medical infusion devices and medicine delivery systems employing the same
US5623969A (en) * 1995-06-07 1997-04-29 B. Braun Medical Inc. Normally closed aspiration valve
US5725374A (en) * 1996-03-18 1998-03-10 Dental Components, Inc. Coupler with check valve for a dental ejector hose
EP0848964B1 (de) * 1996-12-17 2007-07-25 Filtertek B.V. Rückschlagventil, insbesondere für die Medizintechnik
US5992442A (en) * 1997-05-29 1999-11-30 Urquhart; Edward F. Relief valve for use with hermetically sealed flexible container
US6021961A (en) * 1998-03-06 2000-02-08 Flexible Products Company Crossover-resistant plural component mixing nozzle
US6364861B1 (en) 1998-09-17 2002-04-02 Porex Medical Products, Inc. Multi-valve injection/aspiration manifold
US20020156431A1 (en) 1998-09-17 2002-10-24 Feith Raymond P. Multi-valve injection/aspiration manifold with needleless access connection
US6135143A (en) * 1998-11-05 2000-10-24 Ho Lee Co., Ltd. Air valve for an inflatable article
US6273124B1 (en) 1999-05-26 2001-08-14 Donald G. Huber Check valve floor drain
US6105609A (en) * 1999-08-13 2000-08-22 General Motors Corporation Filtered check valve assembly
MXPA02009132A (es) 2000-03-16 2004-04-05 Cosco Man Inc Taza entrenadora a prueba de escurrimiento.
US6719004B2 (en) 2001-06-19 2004-04-13 Donald G. Huber Check valve floor drain
US7160272B1 (en) 2002-05-31 2007-01-09 Elcam Plastic Y-site medical valve
EP1542743A1 (en) * 2002-07-09 2005-06-22 Gambro Lundia AB An infusion device for medical use
US7326188B1 (en) 2002-08-02 2008-02-05 Elcam Medical Anesthesia manifold and induction valve
US20040222229A1 (en) * 2003-05-06 2004-11-11 Gabbard Mark E. Valve for dispensing liquids and method of use
US7131839B2 (en) * 2004-02-11 2006-11-07 March Michael S Backflow prevention sleeve for suctioning devices
US7497340B2 (en) * 2004-02-19 2009-03-03 Stryker Corporation Manifold and filter assembly with filter basket
CA2630967C (en) * 2005-10-20 2014-08-05 Frank M. Richmond Connector/device with reflux valves
US20080029915A1 (en) * 2006-08-02 2008-02-07 Courtoy Nv Rotary tablet press
US8747342B2 (en) 2006-10-30 2014-06-10 Gambro Lundia Ab Air separator for extracorporeal fluid treatment sets
US20080178884A1 (en) * 2007-01-25 2008-07-31 Gerson Ronald L Fluid Valve with Center Post
US8728020B2 (en) * 2007-10-04 2014-05-20 Gambro Lundia Ab Infusion apparatus
ES1067564Y (es) * 2007-11-08 2008-09-01 De La Cruz Jose Cobo Aspirador de las secreciones nasales del infante con un dispositivo no inductor de contaminacion y transmision de germenes patogenos.
US8523826B2 (en) * 2009-02-13 2013-09-03 Cytyc Corporation Luer-type needle-free valve fitting with bypass
US8403822B2 (en) * 2009-02-20 2013-03-26 Cytyc Corporation Passive vent for brachytherapy balloon catheters
US20130032746A1 (en) 2011-01-31 2013-02-07 Kevin Dean Huber Gasket structure for floor drain valves
WO2013011682A1 (ja) * 2011-07-21 2013-01-24 パナソニック株式会社 冷却装置とこれを搭載した電子機器、および電気自動車
US9010363B2 (en) 2013-06-24 2015-04-21 The Rectorseal Corporation Drain valve
US9416986B2 (en) 2013-06-24 2016-08-16 The Rectorseal Corporation Valve for roof vent
US9556964B2 (en) 2014-04-22 2017-01-31 Nws Europa Gmbh Gravity drain valve
US10124281B2 (en) 2016-07-28 2018-11-13 Jet Filter System Llc Filter assembly for retaining wall drain holes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2270468A (en) * 1940-08-02 1942-01-20 Glascote Products Inc Pressure relief valve
US3312237A (en) * 1964-05-06 1967-04-04 Mon George Bicuspid heart valve
US3568977A (en) * 1969-01-29 1971-03-09 Illinois Tool Works Valve assembly
GB1351384A (en) * 1971-02-12 1974-04-24 Hawker Siddeley Aviation Ltd Non-return valves
US3831628A (en) * 1973-03-13 1974-08-27 E Kintner Check valve
US3990439A (en) * 1974-12-05 1976-11-09 Esb Incorporated Protective breathing apparatus and valve therefor
US3954121A (en) * 1975-03-17 1976-05-04 The Weatherhead Company Vent check valve
JPS5311864U (patent-search.search_20190331_RC00) * 1976-07-13 1978-01-31
US4141379A (en) * 1977-05-16 1979-02-27 Cutter Laboratories, Inc. Check valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548327A1 (fr) * 1983-06-29 1985-01-04 Sharon Mfg Co Clapet anti-retour a faible inertie
DE102017102586A1 (de) 2017-02-09 2018-08-09 Eagle Actuator Components Gmbh & Co. Kg Rückschlagventil

Also Published As

Publication number Publication date
AU4771979A (en) 1980-03-20
FR2436309B1 (patent-search.search_20190331_RC00) 1985-04-19
ES481411A1 (es) 1980-02-01
AU527309B2 (en) 1983-02-24
CA1114717A1 (patent-search.search_20190331_RC00)
BE878744A (fr) 1979-12-31
JPS5540377A (en) 1980-03-21
CA1114717A (en) 1981-12-22
GB2029936A (en) 1980-03-26
IL57379A (en) 1982-07-30
IL57379D0 (en) 1979-09-30
IE791257L (en) 1980-03-13
ZA7902341B (en) 1980-06-25
US4222407A (en) 1980-09-16
FR2436309A1 (fr) 1980-04-11
GB2029936B (en) 1982-11-03
BE878744A1 (patent-search.search_20190331_RC00)
IE48441B1 (en) 1985-01-23

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: KERN, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8128 New person/name/address of the agent

Representative=s name: POPP, E., DIPL.-ING.DIPL.-WIRTSCH.-ING.DR.RER.POL.

8128 New person/name/address of the agent

Representative=s name: POPP, E., DIPL.-ING.DIPL.-WIRTSCH.-ING.DR.RER.POL.

8141 Disposal/no request for examination