DE69314932D1 - Rückschlagventil mit austauschbarer Ventilsitz- und Klappeneinheit - Google Patents

Rückschlagventil mit austauschbarer Ventilsitz- und Klappeneinheit

Info

Publication number
DE69314932D1
DE69314932D1 DE69314932T DE69314932T DE69314932D1 DE 69314932 D1 DE69314932 D1 DE 69314932D1 DE 69314932 T DE69314932 T DE 69314932T DE 69314932 T DE69314932 T DE 69314932T DE 69314932 D1 DE69314932 D1 DE 69314932D1
Authority
DE
Germany
Prior art keywords
interchangeable
flap unit
check valve
valve seat
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.)
Expired - Lifetime
Application number
DE69314932T
Other languages
English (en)
Inventor
Robert W Muddiman
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US08/019,832 external-priority patent/US5318063A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69314932D1 publication Critical patent/DE69314932D1/de
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
    • 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
    • Y10T137/7504—Removable valve head and seat unit
    • 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]
    • Y10T137/7898—Pivoted valves
    • Y10T137/7901—Valve head movably connected for accommodation to seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
DE69314932T 1993-02-19 1993-12-14 Rückschlagventil mit austauschbarer Ventilsitz- und Klappeneinheit Expired - Lifetime DE69314932D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/019,832 US5318063A (en) 1993-02-19 1993-02-19 Fluid check valve with replaceable valve seat and flapper assembly
US08/121,432 US5381821A (en) 1992-02-10 1993-09-16 Fluid check valve with replaceable flapper assembly

Publications (1)

Publication Number Publication Date
DE69314932D1 true DE69314932D1 (de) 1997-12-04

Family

ID=26692663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69314932T Expired - Lifetime DE69314932D1 (de) 1993-02-19 1993-12-14 Rückschlagventil mit austauschbarer Ventilsitz- und Klappeneinheit

Country Status (4)

Country Link
US (1) US5381821A (de)
EP (1) EP0611907B1 (de)
CA (1) CA2111016C (de)
DE (1) DE69314932D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9406326D0 (en) * 1994-03-30 1994-05-25 Goodwin International R Ltd Fluid check valve
AT3873U1 (de) * 1999-03-29 2000-09-25 Tesma Motoren Getriebetechnik Rückschlagventil für ein einfüllrohr eines treibstofftanks eines kraftfahrzeuges
US6264452B1 (en) * 1999-12-15 2001-07-24 Scroll Technologies Reinforcement pin for check valve
WO2003006862A1 (es) * 2001-07-10 2003-01-23 Belgicast Internacional, S.L. Valvula de retencion
US7311740B2 (en) * 2005-02-14 2007-12-25 Honeywell International, Inc. Snap acting split flapper valve
US20070044787A1 (en) * 2005-08-23 2007-03-01 Gas-Fired Products, Inc. Air inlet damper apparatus
US7562669B2 (en) * 2006-07-31 2009-07-21 Honeywell International Inc. Check valve stop assembly and method of retention
US20080053536A1 (en) * 2006-08-31 2008-03-06 Honeywell International, Inc. High flow insert type check valve
US20090056601A1 (en) * 2007-08-30 2009-03-05 Suncue Company Ltd Furnace
WO2010089779A1 (en) * 2009-02-06 2010-08-12 Advance Valves Pvt. Ltd A metal plate for dual plate check valve
US20120180880A1 (en) * 2011-01-19 2012-07-19 Cameron International Corporation Dual plate wafer check valve
CN102230551B (zh) * 2011-07-20 2012-09-19 天津银河阀门有限公司 利用弹簧钢丝安装阀座的旋启式止回阀阀体组件
WO2013011348A1 (en) * 2011-07-20 2013-01-24 Hawa Valves (India) Private Limited Dual plate check valve
DE102015107861A1 (de) * 2015-05-19 2016-11-24 Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg Doppelrückschlagklappenventil
EP3220024B1 (de) * 2016-03-15 2021-01-06 Hamilton Sundstrand Corporation Rückschlagventil
CN109667969A (zh) * 2017-10-17 2019-04-23 安徽谷王烘干机械有限公司 热风炉及其烟气防爆装置
EP3499105B1 (de) * 2017-12-15 2020-05-27 Hamilton Sundstrand Corporation Rückschlagventile
MX2021009900A (es) * 2019-02-19 2021-09-14 Fike Corp Valvula de aislamiento de explosion pasiva con bisagras orientadas verticalmente.
EP4083478A1 (de) * 2021-04-27 2022-11-02 UTC Aerospace Systems Wroclaw Sp. z o.o. Klappenrückschlagventil

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1871536A (en) * 1929-02-25 1932-08-16 Bus Frank L Le Well drilling appliance
US1926759A (en) * 1932-10-29 1933-09-12 Walter A Wallman Sewer trap
US3072141A (en) * 1960-04-15 1963-01-08 Mission Valve And Pump Company Valve
US4079751A (en) * 1976-02-23 1978-03-21 Fmc Corporation Check valve
US4257444A (en) * 1979-04-06 1981-03-24 Transamerica Delaval Inc. Insert check valve or the like
US4230148A (en) * 1979-04-06 1980-10-28 De Laval Turbine Inc. Check-valve construction
WO1985005162A1 (en) * 1984-05-02 1985-11-21 R Goodwin International Ltd Wafer check valves
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
US5150733A (en) * 1988-12-20 1992-09-29 Scaramucci John P Compact swing check valve
CA2060816C (en) * 1992-02-10 1997-10-28 Robert Muddiman Fluid check valve

Also Published As

Publication number Publication date
CA2111016C (en) 1999-11-30
EP0611907A1 (de) 1994-08-24
US5381821A (en) 1995-01-17
CA2111016A1 (en) 1994-08-20
EP0611907B1 (de) 1997-10-29

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Legal Events

Date Code Title Description
8332 No legal effect for de