JPS4885971A - - Google Patents
Info
- Publication number
- JPS4885971A JPS4885971A JP48007737A JP773773A JPS4885971A JP S4885971 A JPS4885971 A JP S4885971A JP 48007737 A JP48007737 A JP 48007737A JP 773773 A JP773773 A JP 773773A JP S4885971 A JPS4885971 A JP S4885971A
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- 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
- E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
- E21B33/0355—Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S60/00—Power plants
- Y10S60/903—Closures operators
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid-Pressure Circuits (AREA)
- Actuator (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Hydraulic Motors (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21811672A | 1972-01-17 | 1972-01-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4885971A true JPS4885971A (cg-RX-API-DMAC10.html) | 1973-11-14 |
| JPS5216556B2 JPS5216556B2 (cg-RX-API-DMAC10.html) | 1977-05-10 |
Family
ID=22813810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48007737A Expired JPS5216556B2 (cg-RX-API-DMAC10.html) | 1972-01-17 | 1973-01-17 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3750404A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5216556B2 (cg-RX-API-DMAC10.html) |
| CA (1) | CA976456A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2302461C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2177722B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1360371A (cg-RX-API-DMAC10.html) |
| IT (1) | IT976927B (cg-RX-API-DMAC10.html) |
| NL (1) | NL152958B (cg-RX-API-DMAC10.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987708A (en) * | 1975-03-10 | 1976-10-26 | The United States Of America As Represented By The Secretary Of The Navy | Depth insensitive accumulator for undersea hydraulic systems |
| US4378850A (en) * | 1980-06-13 | 1983-04-05 | Halliburton Company | Hydraulic fluid supply apparatus and method for a downhole tool |
| US5127477A (en) * | 1991-02-20 | 1992-07-07 | Halliburton Company | Rechargeable hydraulic power source for actuating downhole tool |
| DE4326893A1 (de) * | 1993-08-11 | 1995-02-16 | Iwm Gmbh | Gerät zum Injizieren von Gasen in Bodendeponien |
| US7520129B2 (en) * | 2006-11-07 | 2009-04-21 | Varco I/P, Inc. | Subsea pressure accumulator systems |
| US8464525B2 (en) * | 2007-02-07 | 2013-06-18 | National Oilwell Varco, L.P. | Subsea power fluid recovery systems |
| US7926501B2 (en) * | 2007-02-07 | 2011-04-19 | National Oilwell Varco L.P. | Subsea pressure systems for fluid recovery |
| US8602109B2 (en) * | 2008-12-18 | 2013-12-10 | Hydril Usa Manufacturing Llc | Subsea force generating device and method |
| US9175538B2 (en) * | 2010-12-06 | 2015-11-03 | Hydril USA Distribution LLC | Rechargeable system for subsea force generating device and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2746251A (en) * | 1951-08-01 | 1956-05-22 | Electrol Inc | Self-contained power actuator |
| US2867086A (en) * | 1954-12-20 | 1959-01-06 | Emmett L Haley | Portable pressure fluid power devices |
| FR1154570A (fr) * | 1955-07-08 | 1958-04-11 | Jaroco Engineering Co | Dispositif hydraulique de commande à distance d'une vanne |
| US2881739A (en) * | 1955-11-23 | 1959-04-14 | Huppert & Co Ltd C | Hydraulic percussion tool |
| US3237406A (en) * | 1962-12-10 | 1966-03-01 | Raymond Int Inc | Hydraulic hammer |
| US3693348A (en) * | 1970-10-16 | 1972-09-26 | Jacques H Mercier | Volume compensated housing |
-
1972
- 1972-01-17 US US00218116A patent/US3750404A/en not_active Expired - Lifetime
-
1973
- 1973-01-02 GB GB22973A patent/GB1360371A/en not_active Expired
- 1973-01-05 NL NL737300209A patent/NL152958B/xx not_active IP Right Cessation
- 1973-01-16 DE DE2302461A patent/DE2302461C3/de not_active Expired
- 1973-01-16 CA CA161,396A patent/CA976456A/en not_active Expired
- 1973-01-17 IT IT47737/73A patent/IT976927B/it active
- 1973-01-17 JP JP48007737A patent/JPS5216556B2/ja not_active Expired
- 1973-01-17 FR FR7301600A patent/FR2177722B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA976456A (en) | 1975-10-21 |
| DE2302461B2 (de) | 1974-08-15 |
| FR2177722B1 (cg-RX-API-DMAC10.html) | 1976-05-14 |
| IT976927B (it) | 1974-09-10 |
| FR2177722A1 (cg-RX-API-DMAC10.html) | 1973-11-09 |
| NL152958B (nl) | 1977-04-15 |
| DE2302461C3 (de) | 1975-04-24 |
| NL7300209A (cg-RX-API-DMAC10.html) | 1973-07-19 |
| DE2302461A1 (de) | 1973-07-26 |
| JPS5216556B2 (cg-RX-API-DMAC10.html) | 1977-05-10 |
| US3750404A (en) | 1973-08-07 |
| GB1360371A (en) | 1974-07-17 |