USB541710I5 - - Google Patents
Info
- Publication number
- USB541710I5 USB541710I5 US54171075A USB541710I5 US B541710 I5 USB541710 I5 US B541710I5 US 54171075 A US54171075 A US 54171075A US B541710 I5 USB541710 I5 US B541710I5
- Authority
- US
- United States
- 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.)
- Pending
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
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/541,710 US3994472A (en) | 1975-01-17 | 1975-01-17 | Annular type blowout preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/541,710 US3994472A (en) | 1975-01-17 | 1975-01-17 | Annular type blowout preventer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB541710I5 true USB541710I5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-02-24 |
| US3994472A US3994472A (en) | 1976-11-30 |
Family
ID=24160725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/541,710 Expired - Lifetime US3994472A (en) | 1975-01-17 | 1975-01-17 | Annular type blowout preventer |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US3994472A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4095805A (en) * | 1976-10-15 | 1978-06-20 | Cameron Iron Works, Inc. | Annular blowout preventer |
| US4310139A (en) * | 1980-04-04 | 1982-01-12 | Cameron Iron Works, Inc. | Annular blowout preventer |
| US4394022A (en) * | 1981-09-29 | 1983-07-19 | Gilmore Richard F | Mechanically expandable annular seal |
| US4460151A (en) * | 1981-12-29 | 1984-07-17 | Cameron Iron Works, Inc. | Annular blowout preventer |
| US4449719A (en) * | 1982-04-01 | 1984-05-22 | John Crane Houdaille, Inc. | Emergency seal |
| US4458876A (en) * | 1982-09-16 | 1984-07-10 | Ventre Corporation | Annular blowout preventer |
| US4605195A (en) * | 1985-05-01 | 1986-08-12 | Hydril Company | Annular blowout preventer packing unit |
| US6394460B1 (en) * | 1999-12-17 | 2002-05-28 | Tuboscope I/P | One-piece ram element block for wireline blowout preventers |
| US6367804B1 (en) * | 2000-04-14 | 2002-04-09 | Cooper Cameron Corporation | Variable bore ram packer for tapered tubular members in a ram type blowout preventer |
| SG10201609134SA (en) | 2012-05-02 | 2016-12-29 | Eaglepicher Technologies Llc | Reserve battery to provide power for subsea applications |
| US10648268B2 (en) * | 2015-08-31 | 2020-05-12 | Cameron International Corporation | Annual blowout preventer with radial actuating member |
| US9938793B2 (en) | 2015-11-24 | 2018-04-10 | Freudenberg Oil & Gas, Llc | Spherical blow out preventer annular seal |
| US10161212B2 (en) * | 2015-11-24 | 2018-12-25 | Cameron International Corporation | Packer assembly with multiple different inserts for blowout preventer |
| WO2017171555A1 (en) | 2016-03-30 | 2017-10-05 | Maritime Promeco As | Annular blowout preventer |
| US10287841B2 (en) * | 2017-03-13 | 2019-05-14 | Cameron International Corporation | Packer for annular blowout preventer |
| US10590728B2 (en) | 2017-05-19 | 2020-03-17 | Cameron International Corporation | Annular blowout preventer packer assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2434835A (en) * | 1946-05-04 | 1948-01-20 | Goodrich Co B F | Variable fluid passage |
| US2609836A (en) * | 1946-08-16 | 1952-09-09 | Hydril Corp | Control head and blow-out preventer |
| DE961045C (de) * | 1955-02-03 | 1957-03-28 | Forschungsgesellschaft Der Wab | Druckmittelbetaetigtes Membranabsperrventil |
| US3572627A (en) * | 1968-10-04 | 1971-03-30 | Cameron Iron Works Inc | Blowout preventer |
| US3737139A (en) * | 1971-06-28 | 1973-06-05 | Hydril Co | Annular blowout preventer |
-
1975
- 1975-01-17 US US05/541,710 patent/US3994472A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3994472A (en) | 1976-11-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AS | Assignment |
Owner name: COOPER INDUSTRIES, INC., 1001 FANNIN, HOUSTON, TX Free format text: ASSIGNS THE ENTIRE INTEREST, EFFECTIVE 10/29/89.;ASSIGNOR:CAMERON IRON WORKS, INC., A CORP OF DE;REEL/FRAME:005589/0008 Effective date: 19910125 |