CA1197182A - Mecanisme d'actionnement a mouvement alternatif axial commande par fluide - Google Patents
Mecanisme d'actionnement a mouvement alternatif axial commande par fluideInfo
- 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
Links
- 239000012530 fluid Substances 0.000 title claims description 75
- 230000000295 complement effect Effects 0.000 claims description 24
- 230000008602 contraction Effects 0.000 claims description 12
- 238000012856 packing Methods 0.000 description 9
- 230000003466 anti-cipated effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 210000003660 reticulum Anatomy 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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)
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 (fr) | 1985-11-26 |
Family
ID=23833835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000429152A Expired CA1197182A (fr) | 1983-01-31 | 1983-05-30 | Mecanisme d'actionnement a mouvement alternatif axial 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)
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)
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 |
-
1983
- 1983-05-30 CA CA000429152A patent/CA1197182A/fr not_active Expired
- 1983-06-06 GB GB08315502A patent/GB2134983B/en not_active Expired
- 1983-07-07 JP JP58122462A patent/JPS59144807A/ja active Pending
- 1983-07-18 MX MX198076A patent/MX159386A/es unknown
- 1983-08-05 FR FR8312968A patent/FR2540194B1/fr not_active Expired
- 1983-09-29 NO NO833536A patent/NO156259C/no unknown
-
1984
- 1984-01-09 DE DE19843400485 patent/DE3400485A1/de active Granted
-
1986
- 1986-08-07 JP JP1986120433U patent/JPS634801Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6245407U (fr) | 1987-03-19 |
NO156259C (no) | 1987-08-19 |
GB2134983A (en) | 1984-08-22 |
GB8315502D0 (en) | 1983-07-13 |
NO156259B (no) | 1987-05-11 |
GB2134983B (en) | 1986-09-24 |
JPS59144807A (ja) | 1984-08-20 |
MX159386A (es) | 1989-05-22 |
DE3400485C2 (fr) | 1989-01-19 |
JPS634801Y2 (fr) | 1988-02-08 |
FR2540194B1 (fr) | 1988-10-07 |
NO833536L (no) | 1984-08-01 |
FR2540194A1 (fr) | 1984-08-03 |
DE3400485A1 (de) | 1984-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEC | Expiry (correction) | ||
MKEX | Expiry |