FR2148096B1 - - Google Patents
Info
- Publication number
- FR2148096B1 FR2148096B1 FR7227403A FR7227403A FR2148096B1 FR 2148096 B1 FR2148096 B1 FR 2148096B1 FR 7227403 A FR7227403 A FR 7227403A FR 7227403 A FR7227403 A FR 7227403A FR 2148096 B1 FR2148096 B1 FR 2148096B1
- Authority
- FR
- France
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7782—With manual or external control for line valve
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7793—With opening bias [e.g., pressure regulator]
- Y10T137/7831—With mechanical movement between actuator and valve
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16778471A | 1971-07-30 | 1971-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2148096A1 FR2148096A1 (de) | 1973-03-16 |
| FR2148096B1 true FR2148096B1 (de) | 1978-03-03 |
Family
ID=22608816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7227403A Expired FR2148096B1 (de) | 1971-07-30 | 1972-07-28 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3710860A (de) |
| JP (1) | JPS4910805A (de) |
| AU (1) | AU441901B2 (de) |
| CA (1) | CA946738A (de) |
| DE (1) | DE2237239C3 (de) |
| FR (1) | FR2148096B1 (de) |
| GB (1) | GB1380746A (de) |
| IT (1) | IT961747B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850237A (en) * | 1971-11-01 | 1974-11-26 | Vetco Offshore Ind Inc | Mudline emergency shutoff for offshore wells |
| US3870101A (en) * | 1973-04-25 | 1975-03-11 | Baker Oil Tools Inc | Removable subsea production test valve assembly |
| US4307745A (en) * | 1978-10-27 | 1981-12-29 | Combustion Engineering, Inc. | Backseating and stop for valve operator |
| GB9511386D0 (en) * | 1995-06-06 | 1995-08-02 | Petroleum Eng Services | Improvements relating to ball valves |
| US8960310B2 (en) * | 2011-06-14 | 2015-02-24 | Cameron International Corporation | Apparatus and method for connecting fluid lines |
| GB201620731D0 (en) * | 2016-12-06 | 2017-01-18 | Daliburgh Subsea Ltd | Valve assembly |
| CN107461174B (zh) * | 2017-09-26 | 2023-07-21 | 西南石油大学 | 一种井下安全阀 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2497032A (en) * | 1944-07-31 | 1950-02-07 | Edgar W Millard | Automatic safety flow control |
| US2500883A (en) * | 1945-06-15 | 1950-03-14 | Gerotor May Corp | Piston valve |
| US3318386A (en) * | 1955-01-26 | 1967-05-09 | Garrett | Well fluid flow regulator |
| US3035808A (en) * | 1956-08-30 | 1962-05-22 | Hydril Co | Pressure responsive valve |
| US2998070A (en) * | 1958-11-17 | 1961-08-29 | Otis Eng Co | Tamper proof manifold |
| US3115891A (en) * | 1960-11-23 | 1963-12-31 | United Aircraft Prod | Combined shut-off and flow regulating valve |
| US3419076A (en) * | 1965-08-12 | 1968-12-31 | Otis Eng Co | Surface condition responsive subsurface safety valve system |
| US3509913A (en) * | 1967-07-25 | 1970-05-05 | Hydril Co | Rotary plug well safety valve |
-
1971
- 1971-07-30 US US00167784A patent/US3710860A/en not_active Expired - Lifetime
-
1972
- 1972-03-28 CA CA138,303A patent/CA946738A/en not_active Expired
- 1972-05-25 JP JP47051279A patent/JPS4910805A/ja active Pending
- 1972-06-30 GB GB3080772A patent/GB1380746A/en not_active Expired
- 1972-07-28 DE DE2237239A patent/DE2237239C3/de not_active Expired
- 1972-07-28 FR FR7227403A patent/FR2148096B1/fr not_active Expired
- 1972-07-28 IT IT51830/72A patent/IT961747B/it active
- 1972-07-28 AU AU45097/72A patent/AU441901B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2148096A1 (de) | 1973-03-16 |
| GB1380746A (en) | 1975-01-15 |
| IT961747B (it) | 1973-12-10 |
| CA946738A (en) | 1974-05-07 |
| US3710860A (en) | 1973-01-16 |
| JPS4910805A (de) | 1974-01-30 |
| AU4509772A (en) | 1973-11-08 |
| DE2237239A1 (de) | 1973-02-08 |
| AU441901B2 (en) | 1973-11-08 |
| DE2237239B2 (de) | 1974-07-04 |
| DE2237239C3 (de) | 1975-03-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |