DE69624304D1 - Rückschlagklappe und -sitz - Google Patents

Rückschlagklappe und -sitz

Info

Publication number
DE69624304D1
DE69624304D1 DE69624304T DE69624304T DE69624304D1 DE 69624304 D1 DE69624304 D1 DE 69624304D1 DE 69624304 T DE69624304 T DE 69624304T DE 69624304 T DE69624304 T DE 69624304T DE 69624304 D1 DE69624304 D1 DE 69624304D1
Authority
DE
Germany
Prior art keywords
seat
return flap
flap
return
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
DE69624304T
Other languages
English (en)
Inventor
Wilson, Jr
Roy C Bates
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.)
FMC TECHNOLOGIES
FMC Technologies Inc
Original Assignee
FMC TECHNOLOGIES
FMC Technologies 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 FMC TECHNOLOGIES, FMC Technologies Inc filed Critical FMC TECHNOLOGIES
Application granted granted Critical
Publication of DE69624304D1 publication Critical patent/DE69624304D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/05—Flapper 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
    • 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]
    • Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
    • Y10T137/7857—Valve seat clamped between coupling elements
    • 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
    • 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
DE69624304T 1995-08-24 1996-08-26 Rückschlagklappe und -sitz Expired - Lifetime DE69624304D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/518,949 US5713389A (en) 1995-08-24 1995-08-24 Check valve and check valve seat

Publications (1)

Publication Number Publication Date
DE69624304D1 true DE69624304D1 (de) 2002-11-21

Family

ID=24066161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624304T Expired - Lifetime DE69624304D1 (de) 1995-08-24 1996-08-26 Rückschlagklappe und -sitz

Country Status (8)

Country Link
US (1) US5713389A (de)
EP (1) EP0760418B1 (de)
JP (1) JP2782337B2 (de)
BR (1) BR9603562A (de)
CA (1) CA2184023C (de)
DE (1) DE69624304D1 (de)
MX (1) MX9603620A (de)
NO (1) NO310119B1 (de)

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DE19832842C1 (de) * 1998-07-21 2000-02-17 Bosch Gmbh Robert Kraftstoff-Fördersystem zur Kraftstoffversorgung einer Brennkraftmaschine
US6164333A (en) * 1999-03-02 2000-12-26 Apcom, Inc. Convection heat trap
JP4276727B2 (ja) * 1999-03-03 2009-06-10 株式会社ニフコ バルブ
US6155291A (en) * 1999-08-25 2000-12-05 Hunter Innovations Backflow prevention apparatus
US6237625B1 (en) * 2000-02-23 2001-05-29 Ronald E. Randolph Dual plate check valve
DE102004003113A1 (de) * 2004-01-21 2005-08-11 Siemens Ag Vorrichtung zum Steuern eines Druckes in einer Kraftstoff-Vorlaufleitung
US20050263190A1 (en) * 2004-05-28 2005-12-01 Apcom, Inc. Double heat trap in unitary body
US20060283086A1 (en) * 2005-06-15 2006-12-21 John Rittie Air release
US20080245420A1 (en) * 2007-04-09 2008-10-09 Tom Randy Davidson Nozzle Attachment for Fire Hydrant
US7874307B1 (en) * 2007-10-05 2011-01-25 Deocampo Eduardo R Check valve and method of use
GB0721746D0 (en) 2007-11-06 2007-12-19 Petrowell Ltd Device
US20100132806A1 (en) * 2008-12-01 2010-06-03 Mcwane Incorporated D/B/A Kennedy Valve Fire hydrant check valve
GB0901920D0 (en) * 2009-02-06 2009-03-11 Cozens Albert Non-return valve adapter for water closet
US20100314571A1 (en) * 2009-06-15 2010-12-16 Baker Hughes Incorporated Unitary Flapper Base and Method of Manufacture
KR100946566B1 (ko) * 2009-11-18 2010-03-11 주식회사 인포피아 측방 유동 면역 분석 디바이스
US9057243B2 (en) * 2010-06-02 2015-06-16 Rudolf H. Hendel Enhanced hydrocarbon well blowout protection
US10113382B2 (en) * 2010-06-02 2018-10-30 Rudolf H. Hendel Enhanced hydrocarbon well blowout protection
CN101949274B (zh) * 2010-08-27 2012-10-17 陈尚礼 一种注水泥作业用套管关井阀
US8887757B2 (en) * 2012-03-12 2014-11-18 Hayward Industries, Inc. Wafer check valve assembly and related methods of use
GB2511531A (en) * 2013-03-06 2014-09-10 Managed Pressure Operations Valve assembly
US9435444B2 (en) * 2014-04-10 2016-09-06 The Boeing Company Valve system
JP1527237S (de) * 2014-10-24 2015-06-22
DE102014224264A1 (de) * 2014-11-27 2016-06-02 Mahle International Gmbh Rücklaufsperrventil
CN106555562A (zh) * 2015-09-24 2017-04-05 中国石油化工股份有限公司 排量控制复位式自灌浆盲板
EP3464800A4 (de) * 2016-05-23 2020-01-22 FMC Technologies, Inc. Verbessertes rückschlagventil
KR101967798B1 (ko) * 2017-01-04 2019-04-10 정민시 역류방지 배관용 소켓
US10295071B2 (en) 2017-06-16 2019-05-21 Cantex International, Inc. Flapper valve
EP3499105B1 (de) * 2017-12-15 2020-05-27 Hamilton Sundstrand Corporation Rückschlagventile
KR102096488B1 (ko) * 2018-01-24 2020-04-02 한국전력공사 세그먼트와 세그먼트 조립체 및 그라우팅 장치
CN110107717A (zh) * 2019-04-02 2019-08-09 商文辉 一种反向泄压式无干扰止回阀
US11306835B1 (en) 2019-06-17 2022-04-19 KHOLLE Magnolia 2015, LLC Flapper valves with hydrofoil and valve systems
KR102220616B1 (ko) * 2019-06-17 2021-02-25 박남희 동파 방지용 스프링클러 시스템
US11098821B1 (en) 2019-10-10 2021-08-24 Cantex International, Inc. Flapper valve
US11953113B2 (en) * 2020-02-14 2024-04-09 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
US11841089B2 (en) 2020-02-14 2023-12-12 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
US11946557B2 (en) 2020-02-14 2024-04-02 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient

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US326549A (en) * 1885-09-22 Check-valve
USRE21334E (en) * 1940-01-23 Check valve
US818670A (en) * 1904-01-15 1906-04-24 Perry Dumbolton Union check-valve.
US831141A (en) * 1905-05-23 1906-09-18 Arthur W Cash Check-valve.
US1286672A (en) * 1916-12-16 1918-12-03 Fred O Lindgren Union check-valve.
US2262726A (en) * 1939-11-18 1941-11-11 Chapman Valve Mfg Co Pivoted disk valve apparatus
US2454072A (en) * 1944-08-04 1948-11-16 Fred R Long Combined pipe union and check valve
US2913001A (en) * 1956-12-27 1959-11-17 Flight Refueling Inc Check valve
GB850091A (en) * 1957-10-09 1960-09-28 British Oxygen Co Ltd Non-return valve
US3144876A (en) * 1962-04-25 1964-08-18 Halliburton Co Swing-type check valve
US3933173A (en) * 1968-02-26 1976-01-20 Yoshio Kajita Check valve
US3687157A (en) * 1971-04-08 1972-08-29 Jeff David Whitmer Trap for drill pipe
JPS5210752Y2 (de) * 1972-07-03 1977-03-08
US4128111A (en) * 1976-06-18 1978-12-05 Hansen George E Wafer swing check valves
GB1593850A (en) * 1977-10-07 1981-07-22 Powerhouse Eng Ltd Screw pump
US4274436A (en) * 1979-08-16 1981-06-23 Xomox Corporation Wafer-type swing check valve construction
US4291722A (en) * 1979-11-02 1981-09-29 Otis Engineering Corporation Drill string safety and kill valve
US4586534A (en) * 1984-04-23 1986-05-06 Daniel Industries Check valve mechanism
JPH0318783Y2 (de) * 1985-07-17 1991-04-19
US4781214A (en) * 1987-03-09 1988-11-01 Scaramucci John P Swing check valve disc
US4809739A (en) * 1987-03-09 1989-03-07 Scaramucci John P Check valve
US4825902A (en) * 1988-01-11 1989-05-02 Halliburton Company Flapper valve with protective hinge pin sleeve
US4813451A (en) * 1988-07-20 1989-03-21 Scaramucci John P Swing check valve with removable cartridge
US4967790A (en) * 1989-06-26 1990-11-06 Ganske Roger H Swing check valve
US5044396A (en) * 1990-06-18 1991-09-03 Daudet Howard C Check valve for fluids
US5141052A (en) * 1991-01-09 1992-08-25 Bump David L Wellhead stuffing box for polished rod and accessories for same
US5161570A (en) * 1991-09-18 1992-11-10 Scaramucci John P Top-entry check valve with threaded fasteners
US5522423A (en) * 1994-08-15 1996-06-04 Elliott; Pat S. Forged body full port swing check valve

Also Published As

Publication number Publication date
EP0760418A2 (de) 1997-03-05
JP2782337B2 (ja) 1998-07-30
NO310119B1 (no) 2001-05-21
CA2184023C (en) 2005-02-15
BR9603562A (pt) 1998-05-19
EP0760418B1 (de) 2002-10-16
MX9603620A (es) 1997-05-31
NO963543D0 (no) 1996-08-23
EP0760418A3 (de) 1998-05-13
US5713389A (en) 1998-02-03
CA2184023A1 (en) 1997-02-25
NO963543L (no) 1997-02-25
JPH09119534A (ja) 1997-05-06

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Legal Events

Date Code Title Description
8332 No legal effect for de