CA1139189A - Hydraulically operated actuator - Google Patents

Hydraulically operated actuator

Info

Publication number
CA1139189A
CA1139189A CA000345581A CA345581A CA1139189A CA 1139189 A CA1139189 A CA 1139189A CA 000345581 A CA000345581 A CA 000345581A CA 345581 A CA345581 A CA 345581A CA 1139189 A CA1139189 A CA 1139189A
Authority
CA
Canada
Prior art keywords
piston
actuator
seal
metal
seal ring
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
Application number
CA000345581A
Other languages
English (en)
French (fr)
Inventor
Joseph A. Burkhardt
Thomas W. Childers
Harry R. Hanson
Bobby M. Harkrider
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.)
ExxonMobil Upstream Research Co
Original Assignee
Exxon Production Research 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 Exxon Production Research Co filed Critical Exxon Production Research Co
Application granted granted Critical
Publication of CA1139189A publication Critical patent/CA1139189A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/46Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • F16J15/48Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/16Control means therefor being outside the borehole
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/03Valves operated by gear mechanisms, e.g. rack and pinion mechanisms
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04Ball valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Architecture (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Sealing Devices (AREA)
CA000345581A 1979-02-22 1980-02-13 Hydraulically operated actuator Expired CA1139189A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1394179A 1979-02-22 1979-02-22
US013,941 1979-02-22

Publications (1)

Publication Number Publication Date
CA1139189A true CA1139189A (en) 1983-01-11

Family

ID=21762620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000345581A Expired CA1139189A (en) 1979-02-22 1980-02-13 Hydraulically operated actuator

Country Status (5)

Country Link
CA (1) CA1139189A (no)
GB (1) GB2043780B (no)
MX (1) MX150727A (no)
NO (1) NO800471L (no)
SG (1) SG59784G (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107461174B (zh) * 2017-09-26 2023-07-21 西南石油大学 一种井下安全阀

Also Published As

Publication number Publication date
GB2043780B (en) 1983-04-20
GB2043780A (en) 1980-10-08
NO800471L (no) 1980-08-25
MX150727A (es) 1984-07-06
SG59784G (en) 1985-04-26

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Legal Events

Date Code Title Description
MKEX Expiry