BE843478A - Soupape a clapets anti-retour - Google Patents

Soupape a clapets anti-retour

Info

Publication number
BE843478A
BE843478A BE1007475A BE1007475A BE843478A BE 843478 A BE843478 A BE 843478A BE 1007475 A BE1007475 A BE 1007475A BE 1007475 A BE1007475 A BE 1007475A BE 843478 A BE843478 A BE 843478A
Authority
BE
Belgium
Prior art keywords
return valve
return
valve
Prior art date
Application number
BE1007475A
Other languages
English (en)
French (fr)
Inventor
S P Buckner
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
Publication of BE843478A publication Critical patent/BE843478A/xx

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)
  • Pivots And Pivotal Connections (AREA)
BE1007475A 1975-08-25 1976-06-28 Soupape a clapets anti-retour BE843478A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/607,338 US3965926A (en) 1975-08-25 1975-08-25 Flapper valve with independent plate suspension

Publications (1)

Publication Number Publication Date
BE843478A true BE843478A (fr) 1976-12-28

Family

ID=24431857

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1007475A BE843478A (fr) 1975-08-25 1976-06-28 Soupape a clapets anti-retour

Country Status (20)

Country Link
US (1) US3965926A (de)
JP (1) JPS5226628A (de)
BE (1) BE843478A (de)
BR (1) BR7604222A (de)
CA (1) CA1040967A (de)
CH (1) CH597543A5 (de)
DE (1) DE2629513C3 (de)
DK (1) DK289476A (de)
ES (1) ES449335A1 (de)
FR (1) FR2322316A1 (de)
GB (1) GB1518576A (de)
IE (1) IE42870B1 (de)
IL (1) IL49891A (de)
IT (1) IT1066269B (de)
LU (1) LU75261A1 (de)
MX (1) MX142862A (de)
NL (1) NL160065C (de)
PT (1) PT65283B (de)
SE (1) SE422983B (de)
ZA (1) ZA763734B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196745A (en) * 1977-04-25 1980-04-08 Gustav F. Gerdts Kg Flap valve
JPS5485426U (de) * 1977-11-30 1979-06-16
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
GB2146740B (en) * 1983-09-15 1986-10-22 Grundy Non-return valve
US4621840A (en) * 1983-10-31 1986-11-11 Stanley Aviation Corporation Self-locking, selectively releasable mechanism for locking structural parts together with load relieving retention
JPH0512539Y2 (de) * 1987-02-20 1993-03-31
GB2204662B (en) * 1987-05-14 1991-10-16 Goodwin International R Check valves.
US4825902A (en) * 1988-01-11 1989-05-02 Halliburton Company Flapper valve with protective hinge pin sleeve
GB9324697D0 (en) * 1993-12-01 1994-01-19 Goodwin R Int Ltd Plates for wafer check valves
GB9406326D0 (en) * 1994-03-30 1994-05-25 Goodwin International R Ltd Fluid check valve
AUPQ458499A0 (en) 1999-12-13 2000-01-13 F F Seeley Nominees Pty Ltd Anti-backdraft shutter assembly for an axial flow fan as fitted to an evaporative cooler
US6810920B1 (en) 2003-09-08 2004-11-02 James A. Rolling Fuel drip prevention method
US7493770B2 (en) * 2004-08-09 2009-02-24 General Electric Company Methods and apparatus for regulating airflow supply systems
US20070134110A1 (en) * 2005-12-12 2007-06-14 Meng-Chic Lin Fan capable of resisting reversed flow
US7954509B2 (en) * 2007-07-31 2011-06-07 Honeywell International Inc. Check valves with hinge shafts retained by welding
US20090032118A1 (en) * 2007-07-31 2009-02-05 Honeywell International, Inc. Check valves with hinge shafts retained by bushings
US20090032120A1 (en) * 2007-07-31 2009-02-05 Honeywell International, Inc. Check valves with hinge shafts retained by locking pins
US20090056601A1 (en) * 2007-08-30 2009-03-05 Suncue Company Ltd Furnace
US8002040B2 (en) * 2008-04-23 2011-08-23 Schlumberger Technology Corporation System and method for controlling flow in a wellbore
US8181669B2 (en) * 2009-05-06 2012-05-22 Hamilton Sundstrand Corporation Compliant check valve stop
WO2013011348A1 (en) * 2011-07-20 2013-01-24 Hawa Valves (India) Private Limited Dual plate check valve
US9279509B2 (en) * 2013-09-09 2016-03-08 Hamilton Sundstrand Corporation Valve with precision mounted hinge pin posts
PL2980461T3 (pl) * 2014-07-31 2020-01-31 Hamilton Sundstrand Corporation Zawory zwrotne
CN104165237B (zh) * 2014-07-31 2017-02-15 章华 双瓣式止回阀
US9518668B2 (en) * 2014-08-07 2016-12-13 Hamilton Sundstrand Corporation Check valve with backbone enhanced petals
EP3193054B1 (de) 2016-01-14 2019-03-06 Hamilton Sundstrand Corporation Einwegventile
CN106286909B (zh) * 2016-08-29 2019-08-13 苏州纽威阀门股份有限公司 一种阀瓣结构及双瓣式止回阀
EP3633111A1 (de) * 2018-10-02 2020-04-08 Vonroll Infratec (Investment) AG Rückflussverhinderer, schlauchkopplung für einen hydranten und hydrant
EP4083478B1 (de) * 2021-04-27 2024-09-18 UTC Aerospace Systems Wroclaw Sp. z o.o. Klappenrückschlagventil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374804A (en) * 1965-07-07 1968-03-26 Axel Larsson Maskinaffar Ab Check valves
US3678958A (en) * 1970-09-16 1972-07-25 Fmc Corp Check valve

Also Published As

Publication number Publication date
CA1040967A (en) 1978-10-24
ZA763734B (en) 1977-05-25
PT65283A (en) 1976-07-01
DE2629513A1 (de) 1977-03-03
JPS5226628A (en) 1977-02-28
JPS564784B2 (de) 1981-01-31
IL49891A (en) 1979-05-31
NL7607033A (nl) 1977-03-01
SE422983B (sv) 1982-04-05
IT1066269B (it) 1985-03-04
NL160065C (nl) 1979-09-17
LU75261A1 (de) 1977-03-18
MX142862A (es) 1981-01-09
SE7607341L (sv) 1977-02-26
NL160065B (nl) 1979-04-17
FR2322316B1 (de) 1979-06-08
IL49891A0 (en) 1976-08-31
AU1527576A (en) 1978-04-27
BR7604222A (pt) 1977-04-05
CH597543A5 (de) 1978-04-14
GB1518576A (en) 1978-07-19
IE42870B1 (en) 1980-11-05
US3965926A (en) 1976-06-29
DE2629513B2 (de) 1979-05-03
PT65283B (en) 1977-12-13
FR2322316A1 (fr) 1977-03-25
IE42870L (en) 1977-02-25
DE2629513C3 (de) 1979-12-20
DK289476A (da) 1977-02-26
ES449335A1 (es) 1977-12-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TRW INC.

Effective date: 19900630