FR2302467A1 - Vanne de securite souterraine - Google Patents
Vanne de securite souterraineInfo
- Publication number
- FR2302467A1 FR2302467A1 FR7604238A FR7604238A FR2302467A1 FR 2302467 A1 FR2302467 A1 FR 2302467A1 FR 7604238 A FR7604238 A FR 7604238A FR 7604238 A FR7604238 A FR 7604238A FR 2302467 A1 FR2302467 A1 FR 2302467A1
- Authority
- FR
- France
- Prior art keywords
- safety valve
- underground safety
- underground
- valve
- safety
- 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.)
- Granted
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
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
-
- 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
- Y10T137/7835—Valve seating in direction of flow
- Y10T137/7836—Flexible diaphragm or bellows reactor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/553,348 US3978922A (en) | 1975-02-26 | 1975-02-26 | Gas storage well safety valve apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2302467A1 true FR2302467A1 (fr) | 1976-09-24 |
FR2302467B1 FR2302467B1 (fr) | 1978-08-18 |
Family
ID=24209078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7604238A Granted FR2302467A1 (fr) | 1975-02-26 | 1976-02-17 | Vanne de securite souterraine |
Country Status (3)
Country | Link |
---|---|
US (1) | US3978922A (fr) |
FR (1) | FR2302467A1 (fr) |
GB (1) | GB1535357A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4129184A (en) * | 1977-06-27 | 1978-12-12 | Del Norte Technology, Inc. | Downhole valve which may be installed or removed by a wireline running tool |
US5183115A (en) * | 1991-07-19 | 1993-02-02 | Otis Engineering Corporation | Safety valve |
US5762315A (en) * | 1996-04-10 | 1998-06-09 | Fisher Controls International, Inc. | Valve actuator with pliable pressure conversion device |
US5853022A (en) * | 1996-04-10 | 1998-12-29 | Fisher Controls International, Inc. | Valve actuator with instrument mounting manifold |
US5979864A (en) * | 1997-04-25 | 1999-11-09 | Fisher Controls International, Inc. | Double convoluted pliable pressure conversion unit |
US5988205A (en) * | 1997-04-25 | 1999-11-23 | Fisher Controls International, Inc. | Rotary valve actuator with zero lost motion universal connection |
US6000675A (en) * | 1997-04-25 | 1999-12-14 | Fisher Controls International, Inc. | Tension-spring return rotary valve actuator |
US5975487A (en) * | 1997-04-25 | 1999-11-02 | Fisher Controls International, Inc. | Rotary valve actuator with high-low-high torque linkage |
US6062534A (en) * | 1997-04-25 | 2000-05-16 | Fisher Controls International | Double acting rotary valve actuator |
US8002040B2 (en) * | 2008-04-23 | 2011-08-23 | Schlumberger Technology Corporation | System and method for controlling flow in a wellbore |
US7740075B2 (en) | 2008-07-09 | 2010-06-22 | Schlumberger Technology Corporation | Pressure relief actuated valves |
US9519292B2 (en) * | 2014-03-07 | 2016-12-13 | Senior Ip Gmbh | High pressure valve assembly |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3126908A (en) * | 1964-03-31 | figure | ||
US3310114A (en) * | 1964-07-01 | 1967-03-21 | Otis Eng Co | Pressure operated safety valve |
US3452777A (en) * | 1964-08-24 | 1969-07-01 | William W Dollison | Pressure-responsive safety valve |
US3884300A (en) * | 1971-06-16 | 1975-05-20 | Macco Oil Tool Co Inc | Automatic safety valve |
US3802504A (en) * | 1971-06-16 | 1974-04-09 | Brown Oil Tools | Automatic safety valve |
US3827501A (en) * | 1973-04-09 | 1974-08-06 | Udell Garrett Inc | Method and apparatus for automatically terminating uncontrolled flow of well fluids from a subsurface formation |
-
1975
- 1975-02-26 US US05/553,348 patent/US3978922A/en not_active Expired - Lifetime
-
1976
- 1976-02-17 FR FR7604238A patent/FR2302467A1/fr active Granted
- 1976-02-18 GB GB628576A patent/GB1535357A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1535357A (en) | 1978-12-13 |
FR2302467B1 (fr) | 1978-08-18 |
US3978922A (en) | 1976-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |