DE69717186D1 - Rückschlagventil - Google Patents

Rückschlagventil

Info

Publication number
DE69717186D1
DE69717186D1 DE69717186T DE69717186T DE69717186D1 DE 69717186 D1 DE69717186 D1 DE 69717186D1 DE 69717186 T DE69717186 T DE 69717186T DE 69717186 T DE69717186 T DE 69717186T DE 69717186 D1 DE69717186 D1 DE 69717186D1
Authority
DE
Germany
Prior art keywords
check valve
check
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 - Fee Related
Application number
DE69717186T
Other languages
English (en)
Other versions
DE69717186T2 (de
Inventor
Hubert Allen Upton
Pablo Garcia
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69717186D1 publication Critical patent/DE69717186D1/de
Application granted granted Critical
Publication of DE69717186T2 publication Critical patent/DE69717186T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/02—Arrangements of auxiliary equipment
    • 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
    • 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
    • F16K15/034—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member weight-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
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1821—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for check valves with a hinged or 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • 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
    • Y10T137/7903—Weight biased
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8242—Electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Check Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
DE69717186T 1996-04-19 1997-04-18 Rückschlagventil Expired - Fee Related DE69717186T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/634,845 US5941278A (en) 1996-04-19 1996-04-19 Check valve

Publications (2)

Publication Number Publication Date
DE69717186D1 true DE69717186D1 (de) 2003-01-02
DE69717186T2 DE69717186T2 (de) 2003-07-24

Family

ID=24545397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69717186T Expired - Fee Related DE69717186T2 (de) 1996-04-19 1997-04-18 Rückschlagventil

Country Status (4)

Country Link
US (1) US5941278A (de)
EP (1) EP0802358B1 (de)
JP (1) JP3983846B2 (de)
DE (1) DE69717186T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102384288A (zh) * 2010-09-03 2012-03-21 瑞晶电子股份有限公司 双向流动式逆止阀及超纯水系统
ITVI20110151A1 (it) * 2011-06-09 2012-12-10 Tyco Valves & Controls S R L Valvole di non ritorno e sistemi e metodi di operazione delle stesse
US10036373B2 (en) 2014-03-11 2018-07-31 Ge-Hitachi Nuclear Energy Americas Llc Thermal pumping via in situ pipes and apparatus including the same
HUE052303T2 (hu) 2015-07-13 2021-04-28 Univ Tsinghua Terelõlemez szerkezet a csatorna számára

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106220A (en) * 1961-09-13 1963-10-08 Atwood & Morrill Co Inc Check valve, with dashpot
US3602254A (en) * 1970-01-30 1971-08-31 Pratt Co Henry Valve position indicating system
US3883111A (en) * 1973-09-24 1975-05-13 Acf Ind Inc Clapper-type check valve
DE2724007A1 (de) * 1977-05-27 1978-12-07 Wurzer Lothar Absperr- oder rueckschlagklappe
US4618824A (en) * 1984-07-16 1986-10-21 Westinghouse Electric Corp. Method of testing the operability of check valves
US5154080A (en) * 1986-10-29 1992-10-13 Westinghouse Electric Corp. Integrated check valve testing system
FR2618517B1 (fr) * 1987-07-20 1989-11-17 Trouvay & Cauvin Ets Robinet-clapet
US5140263A (en) * 1990-04-20 1992-08-18 Liberty Technology Center, Inc. System for determining position of an internal, movable conductive element
US5236011A (en) * 1991-06-20 1993-08-17 Martin Marietta Energy Systems, Inc. Noninvasive valve monitor using constant magnetic and/or DC electromagnetic field
US5144977A (en) * 1991-06-20 1992-09-08 Dresser Industries, Inc. Fluid valve with actuation sensor
US5193568A (en) * 1991-06-20 1993-03-16 Martin Marietta Energy Systems, Inc. Noninvasive valve monitor using alternating electromagnetic field
US5295503A (en) * 1992-10-02 1994-03-22 Central Sprinkler Corporation Modular valve for a building standpipe
DE4445100C2 (de) * 1994-12-17 2002-11-21 Gerd Hoermansdoerfer Schaltbares Drosselklappensystem

Also Published As

Publication number Publication date
EP0802358A3 (de) 1998-05-06
EP0802358A2 (de) 1997-10-22
JP3983846B2 (ja) 2007-09-26
DE69717186T2 (de) 2003-07-24
US5941278A (en) 1999-08-24
EP0802358B1 (de) 2002-11-20
JPH1038107A (ja) 1998-02-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee