CA1197182A - Fluid operated, axially reciprocating actuator - Google Patents

Fluid operated, axially reciprocating actuator

Info

Publication number
CA1197182A
CA1197182A CA000429152A CA429152A CA1197182A CA 1197182 A CA1197182 A CA 1197182A CA 000429152 A CA000429152 A CA 000429152A CA 429152 A CA429152 A CA 429152A CA 1197182 A CA1197182 A CA 1197182A
Authority
CA
Canada
Prior art keywords
rod
locking elements
piston
cylinder
axially
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
CA000429152A
Other languages
English (en)
French (fr)
Inventor
Roland M. Howard, Jr.
Marvin R. Jones
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
Application granted granted Critical
Publication of CA1197182A publication Critical patent/CA1197182A/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)
CA000429152A 1983-01-31 1983-05-30 Fluid operated, axially reciprocating actuator Expired CA1197182A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46176183A 1983-01-31 1983-01-31
US461,761 1983-01-31

Publications (1)

Publication Number Publication Date
CA1197182A true CA1197182A (en) 1985-11-26

Family

ID=23833835

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000429152A Expired CA1197182A (en) 1983-01-31 1983-05-30 Fluid operated, axially reciprocating actuator

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE64442T1 (de) * 1985-10-23 1991-06-15 Klaus D Klement 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
JPS59144807A (ja) 1984-08-20
MX159386A (es) 1989-05-22
GB8315502D0 (en) 1983-07-13
NO833536L (no) 1984-08-01
FR2540194B1 (fr) 1988-10-07
DE3400485C2 (cs) 1989-01-19
NO156259C (no) 1987-08-19
NO156259B (no) 1987-05-11
GB2134983A (en) 1984-08-22
GB2134983B (en) 1986-09-24
FR2540194A1 (fr) 1984-08-03
JPS6245407U (cs) 1987-03-19
JPS634801Y2 (cs) 1988-02-08
DE3400485A1 (de) 1984-08-02

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry