DE3778004D1 - Kernflussrueckschlagventil. - Google Patents

Kernflussrueckschlagventil.

Info

Publication number
DE3778004D1
DE3778004D1 DE8787310927T DE3778004T DE3778004D1 DE 3778004 D1 DE3778004 D1 DE 3778004D1 DE 8787310927 T DE8787310927 T DE 8787310927T DE 3778004 T DE3778004 T DE 3778004T DE 3778004 D1 DE3778004 D1 DE 3778004D1
Authority
DE
Germany
Prior art keywords
diaphragm
inlet
valve body
mounting pin
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.)
Expired - Lifetime
Application number
DE8787310927T
Other languages
English (en)
Inventor
Hayden Leason
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.)
Filtertek Inc
Original Assignee
Filtertek 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 Filtertek Inc filed Critical Filtertek Inc
Application granted granted Critical
Publication of DE3778004D1 publication Critical patent/DE3778004D1/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
    • 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
    • Y10T137/789—Central mount
DE8787310927T 1987-01-22 1987-12-11 Kernflussrueckschlagventil. Expired - Lifetime DE3778004D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/006,021 US4749003A (en) 1987-01-22 1987-01-22 Center flow check valve

Publications (1)

Publication Number Publication Date
DE3778004D1 true DE3778004D1 (de) 1992-05-07

Family

ID=21718895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787310927T Expired - Lifetime DE3778004D1 (de) 1987-01-22 1987-12-11 Kernflussrueckschlagventil.

Country Status (4)

Country Link
US (1) US4749003A (de)
EP (1) EP0276556B1 (de)
AT (1) ATE74411T1 (de)
DE (1) DE3778004D1 (de)

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US4861331A (en) * 1988-03-24 1989-08-29 Pudenz-Schulte Medical Research Corp. Implantable shunt system and method of assembly
US4966199A (en) * 1989-06-08 1990-10-30 Filtertek, Inc. Diaphragm-type center flow check valve
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US5099878A (en) * 1991-05-13 1992-03-31 Vernay Laboratories, Inc. Tube mounted low pressure check valve
US5129426A (en) * 1991-05-13 1992-07-14 Vernay Laboratories, Inc. Tube mounted check valve
US5360413A (en) * 1991-12-06 1994-11-01 Filtertek, Inc. Needleless access device
US5325892A (en) 1992-05-29 1994-07-05 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
DE69312509T2 (de) 1992-05-29 1998-02-26 Minnesota Mining & Mfg Rückschlagventil
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USRE43289E1 (en) 1995-08-04 2012-04-03 3M Innovative Properties Company Uni-directional fluid valve
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DE19545421C2 (de) * 1995-12-06 2001-05-10 Filtertek Bv Rückschlagventil, insbesondere für die Medizintechnik
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JP3752631B2 (ja) * 1996-11-18 2006-03-08 ナイプロ・インク スワバブル・ルア・コーン・バルブ
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US7837658B2 (en) * 2001-11-13 2010-11-23 Nypro Inc. Anti-drawback medical valve
US6869426B2 (en) * 2001-11-13 2005-03-22 Nypro Inc. Anti-drawback medical valve
US6802490B2 (en) * 2001-11-29 2004-10-12 Alaris Medical Systems, Inc. Needle free medical connector with expanded valve mechanism and method of fluid flow control
DE10219994B4 (de) * 2002-05-03 2005-09-29 Filtertek B.V. Einweg-Ventileinrichtung
US7244249B2 (en) * 2002-05-08 2007-07-17 Cardinal Health 303, Inc. Needle-free medical connector with expandable valve mechanism and method of fluid flow control
US20040261795A1 (en) * 2002-08-28 2004-12-30 Brunell Robert A. Respirator mask and valve
US7357792B2 (en) * 2002-10-29 2008-04-15 Nypro Inc. Positive push medical valve with internal seal
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CA2529429C (en) * 2003-06-17 2009-10-20 Filtertek Inc. Fluid handling device and method of making same
US7914502B2 (en) * 2003-07-31 2011-03-29 Nypro Inc. Anti-drawback medical valve
DE20318669U1 (de) * 2003-12-03 2005-04-07 Hengst Gmbh & Co Kg Rückschlagventil mit Kondensatablauf
DE102004027734A1 (de) 2004-06-07 2005-12-22 Filtertek B.V., Newcastle West Vorrichtung zur Verbindung eines Beatmungsgerätes mit dem Patienten
US7673653B2 (en) * 2004-06-17 2010-03-09 Filtertek Inc. Check valve
DE202004009722U1 (de) * 2004-06-21 2004-08-26 Filtertek B.V. Rückschlagventil
DE202005010459U1 (de) * 2004-11-22 2005-10-13 Filtertek B.V., Newcastle West Vorrichtung zum Einleiten von Luft in bei der künstlichen Ernährung verwendete Behälter
US7887519B2 (en) * 2005-01-14 2011-02-15 Nypro Inc. Valve with internal lifter
US8991425B2 (en) 2006-05-26 2015-03-31 Delta Faucet Company Waterway assembly including an overmolded support plate
US7766043B2 (en) 2006-05-26 2010-08-03 Masco Corporation Of Indiana Faucet including a molded waterway assembly
US20080178884A1 (en) * 2007-01-25 2008-07-31 Gerson Ronald L Fluid Valve with Center Post
US7806141B2 (en) * 2007-01-31 2010-10-05 Masco Corporation Of Indiana Mixing valve including a molded waterway assembly
US9016319B2 (en) * 2007-08-22 2015-04-28 Societe Bic Relief valves for fuel cell systems
US9151397B2 (en) 2008-04-10 2015-10-06 Delta Faucet Company Molded waterway for a two handle faucet
US8281810B2 (en) * 2008-04-30 2012-10-09 The Viking Corporation Dry valve for sprinkler system
CA2727077C (en) 2008-06-25 2013-10-01 Masco Corporation Of Indiana Centerset faucet with mountable spout
DE102008030942A1 (de) 2008-07-02 2010-01-07 Christoph Miethke Gmbh & Co Kg Hirnwasserdrainagen
DE102008059228A1 (de) * 2008-11-20 2010-05-27 Joma-Polytec Kunststofftechnik Gmbh Vakuumpumpe
CN102333657A (zh) * 2009-02-25 2012-01-25 惠普开发有限公司 止回阀
US8568371B2 (en) 2009-06-22 2013-10-29 Np Medical Inc. Medical valve with improved back-pressure sealing
KR200449368Y1 (ko) * 2010-01-19 2010-07-06 에이스메디칼 주식회사 역류방지기능을 갖는 약액 주입튜브
US9138572B2 (en) 2010-06-24 2015-09-22 Np Medical Inc. Medical valve with fluid volume alteration
US8739826B2 (en) 2011-03-11 2014-06-03 Masco Corporation Of Indiana Centerset faucet body and method of making same
US8931500B2 (en) 2012-02-17 2015-01-13 Masco Corporation Of Indiana Two handle centerset faucet
ES2748502T3 (es) 2013-03-16 2020-03-17 Poly Medicure Ltd Válvula de dispositivo de transferencia
EP2991721B1 (de) * 2013-05-01 2020-03-11 Bayer Healthcare LLC Bolussteuerungsvorrichtung mit festgelegter fluidbahn
US9976660B2 (en) * 2015-04-23 2018-05-22 Halkey-Roberts Corporation High pressure dome check valve
JP6544114B2 (ja) * 2015-07-27 2019-07-17 浜名湖電装株式会社 逆止弁装置及び蒸発燃料供給システム
WO2017095363A1 (en) * 2015-11-30 2017-06-08 Nifco America Corp. A check valve structure
USD882758S1 (en) 2016-09-16 2020-04-28 3M Innovative Properties Company Valve cover
USD900306S1 (en) 2016-09-16 2020-10-27 3M Innovative Properties Company Valve cover
USD843562S1 (en) 2016-09-16 2019-03-19 3M Innovative Properties Company Valve cover with diamond pattern
USD827811S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover
USD827812S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover with openings
USD828546S1 (en) 2016-09-16 2018-09-11 3M Innovative Properties Company Valve cover with openings
USD849245S1 (en) 2016-09-16 2019-05-21 3M Innovative Properties Company Valve cover
USD842983S1 (en) 2016-09-16 2019-03-12 3M Innovative Properties Company Valve cover
GB2560342A (en) * 2017-03-08 2018-09-12 Product4 Ltd Valve
US10323768B2 (en) * 2017-06-08 2019-06-18 Griswold Controls, Llc Pressure independent control valve with an electronic control system
USD877550S1 (en) * 2017-06-14 2020-03-10 b.box for kids developments Pty Ltd. Sippy cup straw-valve assembly
CN107606251B (zh) * 2017-07-24 2019-06-11 北汽福田汽车股份有限公司 单向阀和车辆
DE102020100983A1 (de) 2020-01-16 2021-07-22 Alfmeier Präzision SE Rückschlagventil und Verfahren zur Herstellung eines Rückschlagventils

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Also Published As

Publication number Publication date
US4749003A (en) 1988-06-07
EP0276556A1 (de) 1988-08-03
ATE74411T1 (de) 1992-04-15
EP0276556B1 (de) 1992-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition