FR2322317A1 - Soupape a clapets anti-retour - Google Patents

Soupape a clapets anti-retour

Info

Publication number
FR2322317A1
FR2322317A1 FR7619576A FR7619576A FR2322317A1 FR 2322317 A1 FR2322317 A1 FR 2322317A1 FR 7619576 A FR7619576 A FR 7619576A FR 7619576 A FR7619576 A FR 7619576A FR 2322317 A1 FR2322317 A1 FR 2322317A1
Authority
FR
France
Prior art keywords
return valve
return
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.)
Granted
Application number
FR7619576A
Other languages
English (en)
Other versions
FR2322317B1 (fr
Inventor
Spencer P Buckner
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW 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 TRW Inc filed Critical TRW Inc
Publication of FR2322317A1 publication Critical patent/FR2322317A1/fr
Application granted granted Critical
Publication of FR2322317B1 publication Critical patent/FR2322317B1/fr
Granted 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
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
FR7619576A 1975-08-25 1976-06-28 Soupape a clapets anti-retour Granted FR2322317A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/607,339 US4005732A (en) 1975-08-25 1975-08-25 Flapper valve with independent spring action

Publications (2)

Publication Number Publication Date
FR2322317A1 true FR2322317A1 (fr) 1977-03-25
FR2322317B1 FR2322317B1 (fr) 1982-11-26

Family

ID=24431861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619576A Granted FR2322317A1 (fr) 1975-08-25 1976-06-28 Soupape a clapets anti-retour

Country Status (20)

Country Link
US (1) US4005732A (fr)
JP (1) JPS5226629A (fr)
BE (1) BE843479A (fr)
BR (1) BR7604221A (fr)
CA (1) CA1031234A (fr)
CH (1) CH608285A5 (fr)
DE (2) DE2629514A1 (fr)
DK (1) DK289576A (fr)
ES (1) ES449336A1 (fr)
FR (1) FR2322317A1 (fr)
GB (1) GB1499295A (fr)
IE (1) IE42869B1 (fr)
IL (1) IL49892A (fr)
IT (1) IT1066564B (fr)
LU (1) LU75262A1 (fr)
MX (1) MX143113A (fr)
NL (1) NL158903B (fr)
PT (1) PT65284B (fr)
SE (1) SE422984B (fr)
ZA (1) ZA763733B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU530038B2 (en) * 1978-08-18 1983-06-30 Pegler Hattersley Aust. Pty. Ltd. Valve
US4385552A (en) * 1981-04-16 1983-05-31 Marvin Nabben Exhaust fan and anti-backdraft shutter assembly
US4507061A (en) * 1982-09-14 1985-03-26 Henry Filters, Inc. Check valve and pump receptor assembly
JPS61135070U (fr) * 1985-02-12 1986-08-22
US4602654A (en) * 1985-09-04 1986-07-29 Hydra-Shield Manufacturing Co. Coupling for fire hydrant-fire hose connection
US4658857A (en) * 1985-09-20 1987-04-21 Surgeaco, Incorporated Control valve with split disc
DE3533905A1 (de) * 1985-09-23 1987-04-02 Subrat Chatterjee Zwischenflansch-rueckschlagventil
NZ230553A (en) * 1988-09-21 1993-04-28 Stockham Valve Au Pty Ltd Check valve with pivoting plates made from sheet material and pivot pin retained in body with spring clips
GB9324697D0 (en) * 1993-12-01 1994-01-19 Goodwin R Int Ltd Plates for wafer check valves
US6810920B1 (en) 2003-09-08 2004-11-02 James A. Rolling Fuel drip prevention method
US20050171495A1 (en) * 2004-01-29 2005-08-04 Austin Timothy W. Waste collection unit with manifold interface assembly
US7311740B2 (en) * 2005-02-14 2007-12-25 Honeywell International, Inc. Snap acting split flapper valve
US7779859B2 (en) * 2006-08-30 2010-08-24 Honeywell International Inc. Flapper with insert stops for check valve
CN200975524Y (zh) * 2006-11-16 2007-11-14 苏州纽威阀门有限公司 双瓣对夹式止回阀
US8439088B2 (en) * 2010-05-19 2013-05-14 Ford Global Technologies, Llc One-way valve for a fuel-tank filling conduit
CN102985733A (zh) * 2011-07-20 2013-03-20 哈瓦阀门（印度）私人有限公司 双板止回阀
US9651160B2 (en) 2014-09-24 2017-05-16 Hamilton Sundstrand Corporation Anti-flutter check valve
TWI607145B (zh) * 2015-01-09 2017-12-01 陳文泉 氣流調節裝置
KR101685487B1 (ko) * 2015-05-06 2016-12-13 현대자동차주식회사 가변밸브
DK3516278T3 (da) * 2016-09-26 2022-01-31 Fluid Handling Llc Kontureret kontraventilskive til lavt revnedannelsestryk
EP3633111A1 (fr) * 2018-10-02 2020-04-08 Vonroll Infratec (Investment) AG Clapet antiretour, raccord pour tuyau flexible pour une bouche d'eau et bouche d'eau
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
JP7311542B2 (ja) * 2021-01-27 2023-07-19 フタバ産業株式会社 排気部品
US11725746B2 (en) 2021-06-07 2023-08-15 Mueller International, Llc Low water hammer break check valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127148A (en) * 1964-03-31 Valved coupling
US303702A (en) * 1884-08-19 oaeeicabuetj
US3718156A (en) * 1971-01-27 1973-02-27 A Fujii Automatic air flow smoothing apparatus
US3910114A (en) * 1974-08-12 1975-10-07 Rosean Nancy Helen Dual vane flow meter

Also Published As

Publication number Publication date
BR7604221A (pt) 1977-04-05
ES449336A1 (es) 1977-12-01
SE422984B (sv) 1982-04-05
NL158903B (nl) 1978-12-15
CA1031234A (fr) 1978-05-16
IE42869L (en) 1977-02-25
IE42869B1 (en) 1980-11-05
LU75262A1 (fr) 1977-03-18
IL49892A0 (en) 1976-08-31
DE7620774U1 (de) 1980-03-20
JPS5226629A (en) 1977-02-28
PT65284A (en) 1976-07-01
IT1066564B (it) 1985-03-12
DK289576A (da) 1977-02-26
CH608285A5 (fr) 1978-12-29
JPS5412648B2 (fr) 1979-05-24
ZA763733B (en) 1977-05-25
MX143113A (es) 1981-03-18
GB1499295A (en) 1978-01-25
FR2322317B1 (fr) 1982-11-26
DE2629514A1 (de) 1977-03-03
IL49892A (en) 1979-03-12
BE843479A (fr) 1976-12-28
SE7607342L (sv) 1977-02-26
NL7607032A (nl) 1977-03-01
US4005732A (en) 1977-02-01
PT65284B (en) 1977-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse
TP Transmission of property