ATE74411T1 - Kernflussrueckschlagventil. - Google Patents

Kernflussrueckschlagventil.

Info

Publication number
ATE74411T1
ATE74411T1 AT87310927T AT87310927T ATE74411T1 AT E74411 T1 ATE74411 T1 AT E74411T1 AT 87310927 T AT87310927 T AT 87310927T AT 87310927 T AT87310927 T AT 87310927T AT E74411 T1 ATE74411 T1 AT E74411T1
Authority
AT
Austria
Prior art keywords
diaphragm
inlet
valve body
mounting pin
check valve
Prior art date
Application number
AT87310927T
Other languages
English (en)
Inventor
Hayden Leason
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 ATE74411T1 publication Critical patent/ATE74411T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Fluid-Driven Valves (AREA)
AT87310927T 1987-01-22 1987-12-11 Kernflussrueckschlagventil. ATE74411T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/006,021 US4749003A (en) 1987-01-22 1987-01-22 Center flow check valve
EP87310927A EP0276556B1 (de) 1987-01-22 1987-12-11 Kernflussrückschlagventil

Publications (1)

Publication Number Publication Date
ATE74411T1 true ATE74411T1 (de) 1992-04-15

Family

ID=21718895

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87310927T ATE74411T1 (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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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
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CA2725410C (en) 2008-04-10 2016-02-09 Masco Corporation Of Indiana Molded waterway for a two handle faucet
US8281810B2 (en) * 2008-04-30 2012-10-09 The Viking Corporation Dry valve for sprinkler system
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DE102008030942A1 (de) * 2008-07-02 2010-01-07 Christoph Miethke Gmbh & Co Kg Hirnwasserdrainagen
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US8820358B2 (en) * 2009-02-25 2014-09-02 Hewlett-Packard Development Company, L.P. Check valve
CN102481445B (zh) 2009-06-22 2014-11-26 Np医药公司 具有改善的背压密封的医用阀
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
JP6298146B2 (ja) 2013-03-16 2018-03-20 ポリー メディキュア リミティド 移送装置弁
JP6492059B2 (ja) * 2013-05-01 2019-03-27 バイエル・ヘルスケア・エルエルシーＢａｙｅｒ ＨｅａｌｔｈＣａｒｅ ＬＬＣ 流体経路セットボーラス制御装置
JP6609323B2 (ja) * 2015-04-23 2019-11-20 ハルキー−ロバーツ・コーポレーション 高圧用ドーム逆止弁
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
USD828546S1 (en) 2016-09-16 2018-09-11 3M Innovative Properties Company Valve cover with openings
USD842983S1 (en) 2016-09-16 2019-03-12 3M Innovative Properties Company Valve cover
USD900306S1 (en) 2016-09-16 2020-10-27 3M Innovative Properties Company Valve cover
USD849245S1 (en) 2016-09-16 2019-05-21 3M Innovative Properties Company Valve cover
USD882758S1 (en) 2016-09-16 2020-04-28 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
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
DE3778004D1 (de) 1992-05-07
US4749003A (en) 1988-06-07
EP0276556B1 (de) 1992-04-01
EP0276556A1 (de) 1988-08-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties