FR2389817A1 - - Google Patents

Info

Publication number
FR2389817A1
FR2389817A1 FR7813370A FR7813370A FR2389817A1 FR 2389817 A1 FR2389817 A1 FR 2389817A1 FR 7813370 A FR7813370 A FR 7813370A FR 7813370 A FR7813370 A FR 7813370A FR 2389817 A1 FR2389817 A1 FR 2389817A1
Authority
FR
France
Prior art keywords
valve
controlled
pressure
pilot assembly
chambers
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.)
Withdrawn
Application number
FR7813370A
Other languages
English (en)
French (fr)
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.)
Baker International Corp
Original Assignee
Baker International Corp
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 International Corp filed Critical Baker International Corp
Publication of FR2389817A1 publication Critical patent/FR2389817A1/fr
Withdrawn legal-status Critical Current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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • 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
    • E21B34/16—Control means therefor being outside the borehole
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • 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
    • Y10T137/0971—Speed responsive valve control
    • Y10T137/108—Centrifugal mass type [exclusive of liquid]
    • Y10T137/1171—With fluid servo-motor
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • 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
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7725—Responsive to both high and low pressure or velocity
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type

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)
  • Fluid-Driven Valves (AREA)
  • Servomotors (AREA)
  • Control Of Fluid Pressure (AREA)
FR7813370A 1977-05-06 1978-05-05 Withdrawn FR2389817A1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/794,571 US4157167A (en) 1977-05-06 1977-05-06 Valve actuator and pilot assembly therefor

Publications (1)

Publication Number Publication Date
FR2389817A1 true FR2389817A1 (enExample) 1978-12-01

Family

ID=25163027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813370A Withdrawn FR2389817A1 (enExample) 1977-05-06 1978-05-05

Country Status (4)

Country Link
US (1) US4157167A (enExample)
CA (1) CA1092483A (enExample)
FR (1) FR2389817A1 (enExample)
GB (1) GB1603879A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279272A (en) * 1977-10-13 1981-07-21 Baker Cac, Inc. Flow line monitor pilot valve assembly
WO1995023937A1 (en) 1994-03-04 1995-09-08 Safoco, Inc. Valve actuator apparatus and method
US7762275B1 (en) 2007-06-29 2010-07-27 Thomas Ventura Valve stem shaft housing
US9353882B2 (en) 2012-03-26 2016-05-31 Safoco, Inc. Low profile hydraulic actuator
US8777178B2 (en) 2012-05-07 2014-07-15 Array Holdings, Inc. Adjustable valve acutator system
CA2873813A1 (en) 2012-05-16 2013-11-21 Halkey-Roberts Corporation Inflator
US9353775B2 (en) 2012-10-10 2016-05-31 Safoco, Inc. Cylindrical liner for piston actuator
US9395015B2 (en) 2012-10-10 2016-07-19 Safoco, Inc. Rotatable actuator shaft
BR112016004028B1 (pt) 2013-10-28 2021-06-29 Halliburton Energy Services, Inc Conjunto de controle de fluxo, e, conjunto para controlar a injeção de fluido para um mandril de injeção
US10196874B2 (en) * 2015-10-08 2019-02-05 Ge Oil & Gas Pressure Control Lp Secondary thrust wireline shearing valve
US11300229B2 (en) * 2019-07-11 2022-04-12 Performance Oil Tools, Inc. Packing module and stuffing box assembly
US20260109185A1 (en) * 2024-10-23 2026-04-23 The Legion Engineering Corporation Tire valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007492A (en) * 1958-11-17 1961-11-07 Otis Eng Co Fluid flow systems and pilot valves therefor
US3389718A (en) * 1966-09-16 1968-06-25 Fisher Governor Co High and low pressure wellhead shut-in valve
US3621881A (en) * 1970-08-03 1971-11-23 Acf Ind Inc High-low pressure pilot valve mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935998A (en) * 1957-09-19 1960-05-10 Us Industries Inc Automatic shut-off valve and controls therefor
US3540690A (en) * 1968-10-04 1970-11-17 Fisher Governor Co Valve construction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007492A (en) * 1958-11-17 1961-11-07 Otis Eng Co Fluid flow systems and pilot valves therefor
US3389718A (en) * 1966-09-16 1968-06-25 Fisher Governor Co High and low pressure wellhead shut-in valve
US3621881A (en) * 1970-08-03 1971-11-23 Acf Ind Inc High-low pressure pilot valve mechanism

Also Published As

Publication number Publication date
GB1603879A (en) 1981-12-02
CA1092483A (en) 1980-12-30
US4157167A (en) 1979-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse