NO20015476L - Ventil med sekund¶r lastb¶rende overflate - Google Patents

Ventil med sekund¶r lastb¶rende overflate

Info

Publication number
NO20015476L
NO20015476L NO20015476A NO20015476A NO20015476L NO 20015476 L NO20015476 L NO 20015476L NO 20015476 A NO20015476 A NO 20015476A NO 20015476 A NO20015476 A NO 20015476A NO 20015476 L NO20015476 L NO 20015476L
Authority
NO
Norway
Prior art keywords
valve
bearing surface
load bearing
secondary load
load
Prior art date
Application number
NO20015476A
Other languages
English (en)
Other versions
NO20015476D0 (no
NO318681B1 (no
Inventor
Glenn Ray Davis
Stuart Morton Dennistoun
Original Assignee
Halliburton Energy Serv 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
Priority claimed from US09/309,716 external-priority patent/US6196261B1/en
Application filed by Halliburton Energy Serv Inc filed Critical Halliburton Energy Serv Inc
Publication of NO20015476D0 publication Critical patent/NO20015476D0/no
Publication of NO20015476L publication Critical patent/NO20015476L/no
Publication of NO318681B1 publication Critical patent/NO318681B1/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F16K1/2014—Shaping of the valve 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F16K1/2042—Special features or arrangements of the sealing
    • F16K1/2057—Special features or arrangements of the sealing the sealing being arranged on the valve seat
    • 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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]
    • Y10T137/7866—Plural seating
    • 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]
    • Y10T137/7866—Plural seating
    • Y10T137/7867—Sequential
    • 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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Lift Valve (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
NO20015476A 1999-05-11 2001-11-08 Ventil med sekundaer lastbaerende overflate NO318681B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/309,716 US6196261B1 (en) 1999-05-11 1999-05-11 Flapper valve assembly with seat having load bearing shoulder
US09/483,355 US6263910B1 (en) 1999-05-11 2000-01-14 Valve with secondary load bearing surface
PCT/US2000/012857 WO2001016461A1 (en) 1999-05-11 2000-05-10 Valve with secondary load bearing surface

Publications (3)

Publication Number Publication Date
NO20015476D0 NO20015476D0 (no) 2001-11-08
NO20015476L true NO20015476L (no) 2002-01-08
NO318681B1 NO318681B1 (no) 2005-04-25

Family

ID=26976970

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20015476A NO318681B1 (no) 1999-05-11 2001-11-08 Ventil med sekundaer lastbaerende overflate

Country Status (8)

Country Link
US (2) US6263910B1 (no)
EP (1) EP1181434B1 (no)
AU (1) AU4838200A (no)
BR (1) BR0011518A (no)
CA (1) CA2373969C (no)
MX (1) MXPA01011463A (no)
NO (1) NO318681B1 (no)
WO (1) WO2001016461A1 (no)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6666271B2 (en) * 2001-11-01 2003-12-23 Weatherford/Lamb, Inc. Curved flapper and seat for a subsurface saftey valve
US6772842B2 (en) 2002-06-27 2004-08-10 Schlumberger Technology Corporation Curved flapper valve
US7022443B2 (en) * 2003-02-12 2006-04-04 Intel Corporation Compensation of reflective mask effects in lithography systems
US7178599B2 (en) * 2003-02-12 2007-02-20 Weatherford/Lamb, Inc. Subsurface safety valve
US7188622B2 (en) * 2003-06-19 2007-03-13 3M Innovative Properties Company Filtering face mask that has a resilient seal surface in its exhalation valve
US7255174B2 (en) * 2003-07-16 2007-08-14 Baker Hughes Incorporated Cement control ring
US7314091B2 (en) 2003-09-24 2008-01-01 Weatherford/Lamb, Inc. Cement-through, tubing retrievable safety valve
US7270191B2 (en) * 2004-04-07 2007-09-18 Baker Hughes Incorporated Flapper opening mechanism
US20060048936A1 (en) * 2004-09-07 2006-03-09 Fripp Michael L Shape memory alloy for erosion control of downhole tools
US7392849B2 (en) * 2005-03-01 2008-07-01 Weatherford/Lamb, Inc. Balance line safety valve with tubing pressure assist
EP1895091B1 (en) * 2006-08-22 2010-02-17 Bj Services Company Subsurface safety valve method and apparatus
US7604056B2 (en) 2007-03-07 2009-10-20 Baker Hughes Incorporated Downhole valve and method of making
EP2650467B1 (en) 2007-04-04 2016-06-29 Weatherford Technology Holdings, LLC Downhole deployment valves
WO2009012365A1 (en) * 2007-07-19 2009-01-22 Alfred Lara Hernandez Modular saddle flapper valve
US8757156B2 (en) 2007-11-27 2014-06-24 3M Innovative Properties Company Face mask with unidirectional multi-flap valve
US7806189B2 (en) 2007-12-03 2010-10-05 W. Lynn Frazier Downhole valve assembly
US20090242206A1 (en) * 2008-03-27 2009-10-01 Schlumberger Technology Corporation Subsurface valve having an energy absorption device
US20100314571A1 (en) * 2009-06-15 2010-12-16 Baker Hughes Incorporated Unitary Flapper Base and Method of Manufacture
US8651188B2 (en) * 2009-12-30 2014-02-18 Schlumberger Technology Corporation Gas lift barrier valve
US8776889B2 (en) * 2010-07-14 2014-07-15 Weatherford/Lamb, Inc. Irregularly shaped flapper closure and sealing surfaces
US8607876B2 (en) * 2011-02-16 2013-12-17 Thrubit, B.V. Flapper valve
US10039454B2 (en) 2011-06-24 2018-08-07 Dalhousie University Computer-aided localization of site of origin of cardiac activation
US8640769B2 (en) 2011-09-07 2014-02-04 Weatherford/Lamb, Inc. Multiple control line assembly for downhole equipment
US9068661B2 (en) 2012-06-06 2015-06-30 Baker Hughes Incorporated Curved flapper seal with stepped intermediate surface
US9212536B2 (en) 2012-06-25 2015-12-15 Schlumberger Technology Corporation Device having a hard seat support
US9593542B2 (en) 2013-02-05 2017-03-14 Ncs Multistage Inc. Casing float tool
GB2552096B (en) * 2015-02-17 2021-06-09 Halliburton Energy Services Inc 3D printed flapper valve
US9745822B2 (en) * 2015-03-18 2017-08-29 Baker Hughes Incorporated Flapper valve
US10337284B2 (en) 2016-07-13 2019-07-02 Schlumberger Technology Corporation Revolved seat line for a curved flapper
CN110081192A (zh) * 2018-01-26 2019-08-02 中石化石油工程技术服务有限公司 自动翻转压紧凹形密封板阀机构
US10961816B1 (en) 2020-01-20 2021-03-30 Absolute Control, LLC Oilwell choke

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744539A (en) 1952-10-07 1956-05-08 Kenyon Instr Company Inc Check valve
US3016914A (en) * 1958-11-14 1962-01-16 Baker Oil Tools Inc Drill pipe float valves
US4583596A (en) 1985-09-13 1986-04-22 Camco, Incorporated Dual metal seal for a well safety valve
US4674575A (en) 1986-04-11 1987-06-23 Baker Oil Tools, Inc. Sealing system for downhole well valves
US4926945A (en) 1989-09-07 1990-05-22 Camco, Incorporated Subsurface well safety valve with curved flapper and method of making
US5137089A (en) 1990-10-01 1992-08-11 Otis Engineering Corporation Streamlined flapper valve
US5125457A (en) 1991-06-11 1992-06-30 Otis Engineering Corporation Resilient seal for curved flapper valve
US5263847A (en) 1992-05-01 1993-11-23 Ava International Corporation Subsurface tubing safety valve
US5503229A (en) 1994-09-09 1996-04-02 Camco International Inc. Equalizing subsurface safety valve
US5682921A (en) 1996-05-28 1997-11-04 Baker Hughes Incorporated Undulating transverse interface for curved flapper seal
US6196261B1 (en) * 1999-05-11 2001-03-06 Halliburton Energy Services, Inc. Flapper valve assembly with seat having load bearing shoulder

Also Published As

Publication number Publication date
NO20015476D0 (no) 2001-11-08
AU4838200A (en) 2001-03-26
CA2373969C (en) 2005-06-28
NO318681B1 (no) 2005-04-25
US20010022194A1 (en) 2001-09-20
MXPA01011463A (es) 2002-08-30
CA2373969A1 (en) 2001-03-08
US6425413B2 (en) 2002-07-30
WO2001016461A1 (en) 2001-03-08
BR0011518A (pt) 2002-05-28
EP1181434B1 (en) 2006-01-04
US6263910B1 (en) 2001-07-24
EP1181434A1 (en) 2002-02-27

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