FR2463351B1 - Dispositif amortisseur pour soupapes de non-retour - Google Patents

Dispositif amortisseur pour soupapes de non-retour

Info

Publication number
FR2463351B1
FR2463351B1 FR8017887A FR8017887A FR2463351B1 FR 2463351 B1 FR2463351 B1 FR 2463351B1 FR 8017887 A FR8017887 A FR 8017887A FR 8017887 A FR8017887 A FR 8017887A FR 2463351 B1 FR2463351 B1 FR 2463351B1
Authority
FR
France
Prior art keywords
shock absorber
return valves
valves
return
absorber
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
Application number
FR8017887A
Other languages
English (en)
Other versions
FR2463351A1 (fr
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of FR2463351A1 publication Critical patent/FR2463351A1/fr
Application granted granted Critical
Publication of FR2463351B1 publication Critical patent/FR2463351B1/fr
Expired 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
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/01—Damping of valve members
    • F16K47/011—Damping of valve members by means of a dashpot
    • F16K47/0111—Damping of valve members by means of a dashpot the valve members comprising a plunger sliding within a fixed dashpot
    • 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]
    • Y10T137/785—With retarder or dashpot
    • 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)
  • Fluid-Damping Devices (AREA)
  • Check Valves (AREA)
FR8017887A 1979-08-16 1980-08-13 Dispositif amortisseur pour soupapes de non-retour Expired FR2463351B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2933265A DE2933265A1 (de) 1979-08-16 1979-08-16 Daempfungseinrichtung fuer rueckschlagarmaturen

Publications (2)

Publication Number Publication Date
FR2463351A1 FR2463351A1 (fr) 1981-02-20
FR2463351B1 true FR2463351B1 (fr) 1985-06-07

Family

ID=6078623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017887A Expired FR2463351B1 (fr) 1979-08-16 1980-08-13 Dispositif amortisseur pour soupapes de non-retour

Country Status (4)

Country Link
US (1) US4330006A (fr)
DE (1) DE2933265A1 (fr)
FR (1) FR2463351B1 (fr)
GB (1) GB2056626B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500650A (nl) * 1984-05-12 1985-12-02 Gestra Ag Terugslagklep.
DE3417770A1 (de) * 1984-05-12 1985-11-14 Gestra Ag, 2800 Bremen Rueckschlagklappe
US4601309A (en) * 1985-04-23 1986-07-22 The United States Of America As Represented By The United States Department Of Energy Valve and dash-pot assembly
US4693269A (en) * 1985-10-04 1987-09-15 Yutaka Yamada Check valve assembly for pipeline system
US4617959A (en) * 1985-10-04 1986-10-21 Nippondenso Co., Ltd. Check valve assembly for pipeline system
US4693270A (en) * 1986-03-24 1987-09-15 Durabla Manufacturing Co. Check valve
DE3631113C1 (de) * 1986-09-12 1988-03-17 Bopp & Reuther Gmbh Hydraulischer Daempfungszylinder fuer Kipprueckschlagklappen
DE3814905A1 (de) * 1988-05-03 1989-11-16 Grohe Armaturen Friedrich Daempfungsvorrichtung fuer eine ventilbetaetigungseinrichtung
US5520507A (en) * 1994-05-06 1996-05-28 Ingersoll-Rand Company Method and apparatus to achieve passive damping of flow disturbances in a centrifugal compressor to control compressor surge
US6050294A (en) * 1999-03-17 2000-04-18 Val-Matic Valve And Manufacturing Corp. Spring return check valve
DE502005003985D1 (de) * 2004-03-12 2008-06-19 Hengst Gmbh & Co Kg Pneumatisches druckregelventil
US20060096582A1 (en) * 2004-11-08 2006-05-11 Patrick Powell Counter-balanced inlet door for fuel pump module check valve
US7422029B2 (en) * 2006-09-29 2008-09-09 Honeywell International Inc. Linear damper for check valve
US8870233B2 (en) 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
DE102007036783A1 (de) * 2007-08-03 2009-02-05 Robert Bosch Gmbh Handwerkzeugmaschine mit einer Staubabsaugungseinrichtung
KR100984045B1 (ko) 2008-04-04 2010-09-28 주식회사 은광이노텍 틸팅 체크밸브
CN102803801B (zh) 2009-04-20 2014-05-21 S.P.M.流量控制股份有限公司 流动管线挡板阀
AU2010256568A1 (en) 2009-06-03 2012-01-12 S.P.M. Flow Control, Inc. Plug valve indicator
CA2882169C (fr) 2012-08-16 2020-04-21 S.P.M. Flow Control, Inc. Robinet a tournant avec segments de joint precharges
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
USD707797S1 (en) 2013-03-15 2014-06-24 S.P.M. Flow Control, Inc. Seal segment
USD707332S1 (en) 2013-03-15 2014-06-17 S.P.M. Flow Control, Inc. Seal assembly
WO2015002863A1 (fr) 2013-07-01 2015-01-08 S.P.M. Flow Control, Inc. Ensemble collecteur
GB2555356B (en) 2015-06-15 2022-01-05 Spm Flow Control Inc Full-root-radius-threaded wing nut having increased wall thickness
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods
US10890265B2 (en) 2016-05-23 2021-01-12 Fmc Technologies, Inc. Check valve
US10180198B2 (en) * 2017-06-08 2019-01-15 Mueller International, Llc Flapper-mounted buffer to cushion check valve closure
US10502342B2 (en) 2017-06-08 2019-12-10 Mueller International, Llc Rod-mounted buffer to cushion check valve closure
CN108953696A (zh) * 2018-08-13 2018-12-07 李琼 一种缓闭旋启式止回阀
CN110397769B (zh) * 2019-08-15 2020-09-01 良工阀门集团有限公司 一种防冲击的旋启式止回阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578590A (en) * 1948-02-25 1951-12-11 Perrault Bros Safety valve
US2717001A (en) * 1950-07-15 1955-09-06 Perrault Ainslie Valve seat
US3098502A (en) * 1961-04-21 1963-07-23 Dominion Eng Works Ltd Valve and dash-pot assembly
GB1062279A (en) * 1963-07-24 1967-03-22 Clement Ramsden Improvements in non-return valves

Also Published As

Publication number Publication date
DE2933265A1 (de) 1981-02-26
US4330006A (en) 1982-05-18
FR2463351A1 (fr) 1981-02-20
GB2056626A (en) 1981-03-18
GB2056626B (en) 1983-06-02

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Legal Events

Date Code Title Description
ST Notification of lapse