JPS63132178U - - Google Patents

Info

Publication number
JPS63132178U
JPS63132178U JP2286187U JP2286187U JPS63132178U JP S63132178 U JPS63132178 U JP S63132178U JP 2286187 U JP2286187 U JP 2286187U JP 2286187 U JP2286187 U JP 2286187U JP S63132178 U JPS63132178 U JP S63132178U
Authority
JP
Japan
Prior art keywords
valve
pivot shafts
valve body
pair
plates
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.)
Granted
Application number
JP2286187U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0512539Y2 (US08066781-20111129-C00013.png
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 filed Critical
Priority to JP2286187U priority Critical patent/JPH0512539Y2/ja
Priority to US07/156,364 priority patent/US4774981A/en
Publication of JPS63132178U publication Critical patent/JPS63132178U/ja
Application granted granted Critical
Publication of JPH0512539Y2 publication Critical patent/JPH0512539Y2/ja
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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge
    • 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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • 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
    • F16K2200/00—Details of valves
    • F16K2200/20—Common housing having a single inlet, a single outlet and multiple valve members
    • F16K2200/203—Common housing having a single inlet, a single outlet and multiple valve members in parallel
    • 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
    • F16K2200/00—Details of valves
    • F16K2200/40—Bleeding means in closed position of the valve, e.g. bleeding passages
    • 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
    • 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]
    • Y10T137/7847—With leak passage
    • 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]
    • Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check 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]
    • Y10T137/7898—Pivoted valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
JP2286187U 1987-02-20 1987-02-20 Expired - Lifetime JPH0512539Y2 (US08066781-20111129-C00013.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2286187U JPH0512539Y2 (US08066781-20111129-C00013.png) 1987-02-20 1987-02-20
US07/156,364 US4774981A (en) 1987-02-20 1988-02-16 Check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2286187U JPH0512539Y2 (US08066781-20111129-C00013.png) 1987-02-20 1987-02-20

Publications (2)

Publication Number Publication Date
JPS63132178U true JPS63132178U (US08066781-20111129-C00013.png) 1988-08-30
JPH0512539Y2 JPH0512539Y2 (US08066781-20111129-C00013.png) 1993-03-31

Family

ID=12094495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2286187U Expired - Lifetime JPH0512539Y2 (US08066781-20111129-C00013.png) 1987-02-20 1987-02-20

Country Status (2)

Country Link
US (1) US4774981A (US08066781-20111129-C00013.png)
JP (1) JPH0512539Y2 (US08066781-20111129-C00013.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0441173U (US08066781-20111129-C00013.png) * 1990-08-07 1992-04-08
JPH1128938A (ja) * 1997-07-14 1999-02-02 Piolax Inc 逆流防止弁

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0810016Y2 (ja) * 1990-06-30 1996-03-27 オーエム工業株式会社 燃料タンクの逆流防止装置
DE4031456C3 (de) * 1990-10-04 1996-04-11 Bernhard Meyer Klappenrückschlagventil
JP2512168Y2 (ja) * 1991-02-15 1996-09-25 オーエム工業株式会社 燃料タンクの逆流防止弁
US5318063A (en) * 1993-02-19 1994-06-07 Muddiman Robert W Fluid check valve with replaceable valve seat and flapper assembly
JPH0629921U (ja) * 1992-09-29 1994-04-19 オーエム工業株式会社 燃料タンクの逆流防止弁
DE4336899C1 (de) * 1993-10-28 1994-12-01 Novacor Gmbh Doppelflügel-Herzklappenprothese
AT3873U1 (de) * 1999-03-29 2000-09-25 Tesma Motoren Getriebetechnik Rückschlagventil für ein einfüllrohr eines treibstofftanks eines kraftfahrzeuges
USD422683S (en) * 1999-05-10 2000-04-11 Farina Alfred J Valve component
JP4202250B2 (ja) * 2001-07-25 2008-12-24 バイオマリン ファーマシューティカル インコーポレイテッド 血液脳関門輸送を調節するための組成物および方法
JP2004156459A (ja) * 2002-11-01 2004-06-03 Asteer Co Ltd 燃料給油管と燃料タンクとの接続構造
US7493770B2 (en) * 2004-08-09 2009-02-24 General Electric Company Methods and apparatus for regulating airflow supply systems
US20060266422A1 (en) * 2005-05-26 2006-11-30 Feenstra Shawn J Check valve with an improved clapper and valve seat
US7562669B2 (en) * 2006-07-31 2009-07-21 Honeywell International Inc. Check valve stop assembly and method of retention
US8439088B2 (en) * 2010-05-19 2013-05-14 Ford Global Technologies, Llc One-way valve for a fuel-tank filling conduit
TWI404522B (zh) * 2010-10-26 2013-08-11 Univ Nat Taiwan Ocean 機械瓣膜裝置
US9334972B2 (en) * 2014-05-15 2016-05-10 Honeywell International Inc. Composite injection molded check valve with integrated features
CN104990114B (zh) * 2015-06-24 2017-10-27 宁波方太厨具有限公司 一种油烟机的出风罩
CN105370930B (zh) * 2015-11-09 2018-11-02 张金荣 一种磁性复位的烟道止逆阀
US10259647B2 (en) * 2016-02-08 2019-04-16 Mclaughlin Group, Inc. Fill device for a water reservoir tank
US11156303B2 (en) 2019-05-31 2021-10-26 Mueller International, Llc Break check valve for hydrant
US11204102B2 (en) 2020-03-19 2021-12-21 Mueller International, Llc Watertight check valve
EP4083478A1 (en) * 2021-04-27 2022-11-02 UTC Aerospace Systems Wroclaw Sp. z o.o. Flapper check valve
US11725746B2 (en) 2021-06-07 2023-08-15 Mueller International, Llc Low water hammer break check valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61282678A (ja) * 1985-06-07 1986-12-12 Nisshin Seisakusho:Kk バルブプレ−ト
JPS6263474U (US08066781-20111129-C00013.png) * 1985-10-11 1987-04-20

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA656812A (en) * 1963-01-29 W.M. Cissell Manufacturing Company Damper assembly
US2877792A (en) * 1956-10-12 1959-03-17 Frank W Tybus Surge or back flow valve
US3023771A (en) * 1960-03-08 1962-03-06 John K Hinds Check valve
US3072141A (en) * 1960-04-15 1963-01-08 Mission Valve And Pump Company Valve
US3965926A (en) * 1975-08-25 1976-06-29 Trw Inc. Flapper valve with independent plate suspension
US4043358A (en) * 1976-02-02 1977-08-23 Victaulic Company Of America Flapper check valve
US4230148A (en) * 1979-04-06 1980-10-28 De Laval Turbine Inc. Check-valve construction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61282678A (ja) * 1985-06-07 1986-12-12 Nisshin Seisakusho:Kk バルブプレ−ト
JPS6263474U (US08066781-20111129-C00013.png) * 1985-10-11 1987-04-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0441173U (US08066781-20111129-C00013.png) * 1990-08-07 1992-04-08
JPH1128938A (ja) * 1997-07-14 1999-02-02 Piolax Inc 逆流防止弁

Also Published As

Publication number Publication date
JPH0512539Y2 (US08066781-20111129-C00013.png) 1993-03-31
US4774981A (en) 1988-10-04

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