FR2540194B1 - Verin a deplacement alternatif axial et a commande par fluide - Google Patents

Verin a deplacement alternatif axial et a commande par fluide

Info

Publication number
FR2540194B1
FR2540194B1 FR8312968A FR8312968A FR2540194B1 FR 2540194 B1 FR2540194 B1 FR 2540194B1 FR 8312968 A FR8312968 A FR 8312968A FR 8312968 A FR8312968 A FR 8312968A FR 2540194 B1 FR2540194 B1 FR 2540194B1
Authority
FR
France
Prior art keywords
actuator
axial movement
fluid control
alternative axial
alternative
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
FR8312968A
Other languages
English (en)
Other versions
FR2540194A1 (fr
Inventor
Marvin Richard Jones
Roland Mccauley Howard Jr
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 FR2540194A1 publication Critical patent/FR2540194A1/fr
Application granted granted Critical
Publication of FR2540194B1 publication Critical patent/FR2540194B1/fr
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)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
FR8312968A 1983-01-31 1983-08-05 Verin a deplacement alternatif axial et a commande par fluide Expired FR2540194B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2540194A1 FR2540194A1 (fr) 1984-08-03
FR2540194B1 true FR2540194B1 (fr) 1988-10-07

Family

ID=23833835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312968A Expired FR2540194B1 (fr) 1983-01-31 1983-08-05 Verin a deplacement alternatif axial et a commande par fluide

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3679765D1 (de) * 1985-10-23 1991-07-18 Klement Klaus D Druckmittelbetaetigte einrichtung.
US5575452A (en) * 1995-09-01 1996-11-19 Varco Shaffer, Inc. Blowout preventer with ram wedge locks
FR2810701B1 (fr) * 2000-06-27 2002-12-13 Hydraulique Production Systems Verin hydraulique a double effet avec dispositif de blocage axial
GB2404696A (en) * 2003-08-05 2005-02-09 Plexus Ocean Syst Ltd Actuator with integral lock
KR101422222B1 (ko) * 2012-02-02 2014-07-22 삼성중공업 주식회사 패시브 블로아웃 방지장치
CN104074833A (zh) * 2014-06-29 2014-10-01 南京蒙福液压机械有限公司 一种锁紧装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257583B (de) * 1960-08-01 1967-12-28 E H Willy Messerschmitt Dr Ing Innere mechanische Verriegelung fuer doppelseitig wirkende, hydraulische oder pneumatische Arbeitszylinder
US3242826A (en) * 1963-10-11 1966-03-29 Shaffer Tool Works Locking device for a fluid operated rod
FR1477181A (fr) * 1966-04-22 1967-04-14 Vérin hydraulique ou pneumatique avec dispositif mécanique de blocage
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
JPS634801Y2 (fr) 1988-02-08
NO833536L (no) 1984-08-01
FR2540194A1 (fr) 1984-08-03
JPS59144807A (ja) 1984-08-20
NO156259C (no) 1987-08-19
GB2134983B (en) 1986-09-24
NO156259B (no) 1987-05-11
CA1197182A (fr) 1985-11-26
GB2134983A (en) 1984-08-22
JPS6245407U (fr) 1987-03-19
MX159386A (es) 1989-05-22
DE3400485C2 (fr) 1989-01-19
DE3400485A1 (de) 1984-08-02
GB8315502D0 (en) 1983-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse