GB8315502D0 - Fluid operated axially reciprocating actuator - Google Patents

Fluid operated axially reciprocating actuator

Info

Publication number
GB8315502D0
GB8315502D0 GB838315502A GB8315502A GB8315502D0 GB 8315502 D0 GB8315502 D0 GB 8315502D0 GB 838315502 A GB838315502 A GB 838315502A GB 8315502 A GB8315502 A GB 8315502A GB 8315502 D0 GB8315502 D0 GB 8315502D0
Authority
GB
United Kingdom
Prior art keywords
fluid operated
axially reciprocating
reciprocating actuator
operated axially
actuator
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.)
Granted
Application number
GB838315502A
Other versions
GB2134983A (en
GB2134983B (en
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.)
Koomey Blowout Preventers Inc
Original Assignee
Koomey Blowout Preventers 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 Koomey Blowout Preventers Inc filed Critical Koomey Blowout Preventers Inc
Publication of GB8315502D0 publication Critical patent/GB8315502D0/en
Publication of GB2134983A publication Critical patent/GB2134983A/en
Application granted granted Critical
Publication of GB2134983B publication Critical patent/GB2134983B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Actuator (AREA)
GB08315502A 1983-01-31 1983-06-06 Fluid operated, axially reciprocating actuator Expired GB2134983B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46176183A 1983-01-31 1983-01-31

Publications (3)

Publication Number Publication Date
GB8315502D0 true GB8315502D0 (en) 1983-07-13
GB2134983A GB2134983A (en) 1984-08-22
GB2134983B GB2134983B (en) 1986-09-24

Family

ID=23833835

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315502A Expired GB2134983B (en) 1983-01-31 1983-06-06 Fluid operated, axially reciprocating actuator

Country Status (7)

Country Link
JP (2) JPS59144807A (en)
CA (1) CA1197182A (en)
DE (1) DE3400485A1 (en)
FR (1) FR2540194B1 (en)
GB (1) GB2134983B (en)
MX (1) MX159386A (en)
NO (1) NO156259C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0219594B1 (en) * 1985-10-23 1991-06-12 Klaus-Dieter Klement Device actuated by fluid under pressure
US5575452A (en) * 1995-09-01 1996-11-19 Varco Shaffer, Inc. Blowout preventer with ram wedge locks
FR2810701B1 (en) * 2000-06-27 2002-12-13 Hydraulique Production Systems DOUBLE ACTING HYDRAULIC CYLINDER WITH AXIAL LOCKING DEVICE
GB2404696A (en) * 2003-08-05 2005-02-09 Plexus Ocean Syst Ltd Actuator with integral lock
KR101422222B1 (en) * 2012-02-02 2014-07-22 삼성중공업 주식회사 Passive blowout prevention apparatus
CN104074833A (en) * 2014-06-29 2014-10-01 南京蒙福液压机械有限公司 Locking device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257583B (en) * 1960-08-01 1967-12-28 E H Willy Messerschmitt Dr Ing Internal mechanical locking for double-acting, hydraulic or pneumatic working cylinders
US3242826A (en) * 1963-10-11 1966-03-29 Shaffer Tool Works Locking device for a fluid operated rod
FR1477181A (en) * 1966-04-22 1967-04-14 Hydraulic or pneumatic cylinder with mechanical locking device
US3941141A (en) * 1974-05-03 1976-03-02 Robert Eddie L Blowout preventer locking apparatus and method
US4305565A (en) * 1980-04-07 1981-12-15 Hydril Company Variable position ram lock for blowout preventers

Also Published As

Publication number Publication date
JPS59144807A (en) 1984-08-20
NO156259B (en) 1987-05-11
GB2134983A (en) 1984-08-22
DE3400485C2 (en) 1989-01-19
JPS6245407U (en) 1987-03-19
NO833536L (en) 1984-08-01
FR2540194B1 (en) 1988-10-07
MX159386A (en) 1989-05-22
JPS634801Y2 (en) 1988-02-08
FR2540194A1 (en) 1984-08-03
DE3400485A1 (en) 1984-08-02
GB2134983B (en) 1986-09-24
NO156259C (en) 1987-08-19
CA1197182A (en) 1985-11-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000606