JPS5521206B1 - - Google Patents
Info
- Publication number
- JPS5521206B1 JPS5521206B1 JP9728871A JP9728871A JPS5521206B1 JP S5521206 B1 JPS5521206 B1 JP S5521206B1 JP 9728871 A JP9728871 A JP 9728871A JP 9728871 A JP9728871 A JP 9728871A JP S5521206 B1 JPS5521206 B1 JP S5521206B1
- 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.)
- 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
- 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
- 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)
- Joints Allowing Movement (AREA)
- Catching Or Destruction (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9515570A | 1970-12-04 | 1970-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5521206B1 true JPS5521206B1 (US07534539-20090519-C00280.png) | 1980-06-07 |
Family
ID=22250186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9728871A Pending JPS5521206B1 (US07534539-20090519-C00280.png) | 1970-12-04 | 1971-12-03 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61174318U (US07534539-20090519-C00280.png) * | 1985-04-18 | 1986-10-30 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4253638A (en) * | 1979-08-02 | 1981-03-03 | Cameron Iron Works, Inc. | Blowout preventer |
| US4372527A (en) * | 1980-05-05 | 1983-02-08 | Dresser Industries, Inc. | Blowout preventer |
| US4488703A (en) * | 1983-02-18 | 1984-12-18 | Marvin R. Jones | Valve apparatus |
| DE69620738T2 (de) * | 1995-01-13 | 2002-11-21 | Hydril Co | Niedrig bauender und leichtgewichtiger hochdruck-ausbruchschieber |
| US5897094A (en) * | 1996-12-27 | 1999-04-27 | Varco Shaffer, Inc. | BOP with improved door connectors |
| US6510897B2 (en) * | 2001-05-04 | 2003-01-28 | Hydril Company | Rotational mounts for blowout preventer bonnets |
| US7413019B2 (en) * | 2001-05-04 | 2008-08-19 | Hydril Usa Manufacturing Llc | Mounts for blowout preventer bonnets |
| US7096960B2 (en) * | 2001-05-04 | 2006-08-29 | Hydrill Company Lp | Mounts for blowout preventer bonnets |
| US7357187B2 (en) * | 2001-05-04 | 2008-04-15 | Hydril Company Lp | BOP conversion apparatus |
| US7699554B2 (en) | 2003-06-03 | 2010-04-20 | Hydril Usa Manufacturing Llc | Removable seal carrier for blowout preventer bonnet assembly |
| US8720476B2 (en) * | 2009-08-05 | 2014-05-13 | National Oilwell Varco, L.P. | Portable ram block changer |
| CN104895521B (zh) * | 2015-05-13 | 2016-04-27 | 陕西福瑞德石油科技有限公司 | 煤层气井带压作业装备 |
| US9732577B2 (en) * | 2015-09-08 | 2017-08-15 | Axon Pressure Products, Inc. | Blowout preventer with hinged bonnet |
| WO2019209988A1 (en) * | 2018-04-25 | 2019-10-31 | Kana Energy Services, Inc. | Blowout preventer |
| US11441381B2 (en) * | 2019-08-27 | 2022-09-13 | Hydril USA Distribution LLC | Blowout preventer system and method |
| US11459844B2 (en) * | 2019-08-27 | 2022-10-04 | Hydril USA Distribution LLC | Blowout preventer system and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB833904A (en) * | 1958-04-28 | 1960-05-04 | Cameron Iron Works Inc | Improvements relating to valve apparatus, particularly blowout preventers |
| US3272222A (en) * | 1963-10-28 | 1966-09-13 | Cameron Iron Works Inc | Blowout preventer |
| US3561526A (en) * | 1969-09-03 | 1971-02-09 | Cameron Iron Works Inc | Pipe shearing ram assembly for blowout preventer |
-
1970
- 1970-12-04 US US95155A patent/US3658287A/en not_active Expired - Lifetime
-
1971
- 1971-12-01 NL NL7116500.A patent/NL166520C/xx not_active IP Right Cessation
- 1971-12-02 CA CA129,102A patent/CA957276A/en not_active Expired
- 1971-12-03 JP JP9728871A patent/JPS5521206B1/ja active Pending
- 1971-12-03 FR FR7143459A patent/FR2116526B1/fr not_active Expired
- 1971-12-06 GB GB5649471A patent/GB1333484A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61174318U (US07534539-20090519-C00280.png) * | 1985-04-18 | 1986-10-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2160123A1 (de) | 1972-06-08 |
| US3658287A (en) | 1972-04-25 |
| FR2116526B1 (US07534539-20090519-C00280.png) | 1976-06-04 |
| NL166520B (nl) | 1981-03-16 |
| CA957276A (en) | 1974-11-05 |
| DE2160123B2 (de) | 1977-05-26 |
| FR2116526A1 (US07534539-20090519-C00280.png) | 1972-07-13 |
| NL7116500A (US07534539-20090519-C00280.png) | 1972-06-06 |
| GB1333484A (en) | 1973-10-10 |
| NL166520C (nl) | 1981-08-17 |
