NO321579B1 - Forbedret utligningsklaff for nedihulls sikkerhetsventiler - Google Patents

Forbedret utligningsklaff for nedihulls sikkerhetsventiler Download PDF

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Publication number
NO321579B1
NO321579B1 NO20015919A NO20015919A NO321579B1 NO 321579 B1 NO321579 B1 NO 321579B1 NO 20015919 A NO20015919 A NO 20015919A NO 20015919 A NO20015919 A NO 20015919A NO 321579 B1 NO321579 B1 NO 321579B1
Authority
NO
Norway
Prior art keywords
bore
spring
plunger
bias
flap
Prior art date
Application number
NO20015919A
Other languages
English (en)
Norwegian (no)
Other versions
NO20015919D0 (no
NO20015919L (no
Inventor
Jason B Ives
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of NO20015919D0 publication Critical patent/NO20015919D0/no
Publication of NO20015919L publication Critical patent/NO20015919L/no
Publication of NO321579B1 publication Critical patent/NO321579B1/no

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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
    • 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
    • E21B34/101—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for equalizing fluid pressure above and below the valve
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/028—Devices for relieving the pressure on the sealing faces for lift valves with pivoted closure members, e.g. butterfly valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Safety Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Lift Valve (AREA)
NO20015919A 2000-12-05 2001-12-04 Forbedret utligningsklaff for nedihulls sikkerhetsventiler NO321579B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25122400P 2000-12-05 2000-12-05

Publications (3)

Publication Number Publication Date
NO20015919D0 NO20015919D0 (no) 2001-12-04
NO20015919L NO20015919L (no) 2002-06-06
NO321579B1 true NO321579B1 (no) 2006-06-06

Family

ID=22951005

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20015919A NO321579B1 (no) 2000-12-05 2001-12-04 Forbedret utligningsklaff for nedihulls sikkerhetsventiler

Country Status (5)

Country Link
US (1) US6644408B2 (fr)
AU (1) AU784461B2 (fr)
CA (1) CA2364329C (fr)
GB (1) GB2370298B (fr)
NO (1) NO321579B1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10159362A1 (de) 2001-12-04 2003-06-18 Visteon Global Tech Inc Druckregelventil, insbesondere für Abgasanlagen
US7296624B2 (en) * 2003-05-21 2007-11-20 Schlumberger Technology Corporation Pressure control apparatus and method
US7255174B2 (en) * 2003-07-16 2007-08-14 Baker Hughes Incorporated Cement control ring
US7204313B2 (en) * 2005-01-07 2007-04-17 Baker Hughes Incorporated Equalizing flapper for high slam rate applications
US7665529B2 (en) * 2005-04-06 2010-02-23 Baker Hughes Incorporated Lubricator valve with rotational flip-flap arm
US8056618B2 (en) * 2007-07-18 2011-11-15 Baker Hughes Incorporated Flapper mounted equalizer valve for subsurface safety valves
US20100175887A1 (en) * 2009-01-09 2010-07-15 Bj Services Company Subsurface Safety Valve Flapper
US8534361B2 (en) * 2009-10-07 2013-09-17 Baker Hughes Incorporated Multi-stage pressure equalization valve assembly for subterranean valves
US8336628B2 (en) * 2009-10-20 2012-12-25 Baker Hughes Incorporated Pressure equalizing a ball valve through an upper seal bypass
US8776889B2 (en) * 2010-07-14 2014-07-15 Weatherford/Lamb, Inc. Irregularly shaped flapper closure and sealing surfaces
US8534317B2 (en) 2010-07-15 2013-09-17 Baker Hughes Incorporated Hydraulically controlled barrier valve equalizing system
US8857785B2 (en) 2011-02-23 2014-10-14 Baker Hughes Incorporated Thermo-hydraulically actuated process control valve
US9255463B2 (en) 2012-12-11 2016-02-09 Baker Hughes Incorporated Flapper equalizer with integral spring
WO2016133497A1 (fr) * 2015-02-17 2016-08-25 Halliburton Energy Services, Inc. Clapet à battant imprimé en 3d
US10352128B1 (en) * 2019-02-08 2019-07-16 Vertice Oil Tools Methods and systems for fracing
RU2726677C1 (ru) * 2020-02-03 2020-07-15 Общество с ограниченной ответственностью Научно-производственная фирма "Пакер" Управляемый клапан-отсекатель для газовых скважин
US11377928B2 (en) * 2020-05-13 2022-07-05 Weatherford Technology Holdings, Llc Downhole isolation valves with pressure relief
US11396791B2 (en) * 2020-08-03 2022-07-26 Baker Hughes Oilfield Operations Llc Equalizing cartridge for a flapper valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078923A (en) 1960-04-15 1963-02-26 Camco Inc Safety valve for wells
US4475599A (en) 1981-05-01 1984-10-09 Baker International Corporation Valve for subterranean wells
US4415036A (en) 1982-02-22 1983-11-15 Baker Oil Tools, Inc. Pressure equalizing flapper type safety valve for subterranean wells
US4478286A (en) 1983-02-14 1984-10-23 Baker Oil Tools, Inc. Equalizing valve for subterranean wells
US6079497A (en) 1997-06-03 2000-06-27 Camco International Inc. Pressure equalizing safety valve for subterranean wells
AU7836198A (en) 1997-06-10 1998-12-30 Camco International, Inc. Pressure equalizing safety valve for subterranean wells
US6087036A (en) * 1997-07-25 2000-07-11 3M Innovative Properties Company Thermal management system and method for a solid-state energy storing device
CA2232795A1 (fr) * 1998-05-22 1999-11-22 Coroneo Inc. Manipulation et ajustement d'instruments chirurgicaux
US6296061B1 (en) * 1998-12-22 2001-10-02 Camco International Inc. Pilot-operated pressure-equalizing mechanism for subsurface valve

Also Published As

Publication number Publication date
AU9704401A (en) 2002-06-06
GB0129149D0 (en) 2002-01-23
NO20015919D0 (no) 2001-12-04
US20020084076A1 (en) 2002-07-04
GB2370298A (en) 2002-06-26
US6644408B2 (en) 2003-11-11
NO20015919L (no) 2002-06-06
CA2364329C (fr) 2005-02-08
GB2370298B (en) 2003-06-04
CA2364329A1 (fr) 2002-06-05
AU784461B2 (en) 2006-04-06

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