FR2267501B1 - - Google Patents
Info
- Publication number
- FR2267501B1 FR2267501B1 FR7412954A FR7412954A FR2267501B1 FR 2267501 B1 FR2267501 B1 FR 2267501B1 FR 7412954 A FR7412954 A FR 7412954A FR 7412954 A FR7412954 A FR 7412954A FR 2267501 B1 FR2267501 B1 FR 2267501B1
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/12—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened
- F16K1/126—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened actuated by fluid
-
- 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
- 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
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- E21B34/101—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for equalizing fluid pressure above and below the valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Safety Valves (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7412954A FR2267501B1 (fr) | 1974-04-12 | 1974-04-12 | |
GB1272975A GB1487803A (en) | 1974-04-12 | 1975-03-26 | Controllable safety cap for oil and or gas well |
IT2221075A IT1037195B (it) | 1974-04-12 | 1975-04-10 | Dispositivo otturatore di sicurezza a comando idraulico |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7412954A FR2267501B1 (fr) | 1974-04-12 | 1974-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2267501A1 FR2267501A1 (fr) | 1975-11-07 |
FR2267501B1 true FR2267501B1 (fr) | 1980-03-14 |
Family
ID=9137615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7412954A Expired FR2267501B1 (fr) | 1974-04-12 | 1974-04-12 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2267501B1 (fr) |
GB (1) | GB1487803A (fr) |
IT (1) | IT1037195B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK86264C (da) * | 1952-09-09 | 1958-09-22 | Rheinsthal Siegener Eisenbahn | Skruebolt til fastgørelse af forskallingsbrædder på et bærestillads. |
US4475599A (en) * | 1981-05-01 | 1984-10-09 | Baker International Corporation | Valve for subterranean wells |
ATE32930T1 (de) * | 1985-01-07 | 1988-03-15 | Smf Int | Durchflussferngesteuerte vorrichtung zum betaetigen insbesondere von stabilisatoren in einem bohrstrang. |
FR2575793B1 (fr) * | 1985-01-07 | 1987-02-27 | Smf Int | Dispositif d'actionnement a distance d'un equipement associe a un conduit dans lequel circule un fluide incompressible |
US5022427A (en) * | 1990-03-02 | 1991-06-11 | Otis Engineering Corporation | Annular safety system for gas lift production |
US6079497A (en) * | 1997-06-03 | 2000-06-27 | Camco International Inc. | Pressure equalizing safety valve for subterranean wells |
WO1998057029A1 (fr) * | 1997-06-10 | 1998-12-17 | Camco International Inc. | Soupape de securite d'egalisation de pression pour puits souterrains |
US6283217B1 (en) | 1998-08-06 | 2001-09-04 | Schlumberger Technology Corp. | Axial equalizing valve |
WO2003010464A1 (fr) * | 2001-07-26 | 2003-02-06 | Howard Lowe | Ensemble vanne d'arret |
US7174912B2 (en) | 2001-07-26 | 2007-02-13 | Howard Lowe | Shut-off valve assembly |
AU2004200757B2 (en) * | 2001-07-26 | 2007-10-18 | Howard Lowe | A Shut-Off Valve Assembly |
US8833393B2 (en) * | 2010-09-03 | 2014-09-16 | Charles J. Adams | Cap valve |
GB2489730B (en) * | 2011-04-07 | 2017-08-09 | Tco As | Injection device |
AT515060B1 (de) * | 2013-10-15 | 2015-08-15 | Bartling Werner | Dosiereinrichtung für Granulat |
RU2611118C1 (ru) * | 2015-10-12 | 2017-02-21 | Открытое акционерное общество "Завод им. В.А. Дегтярева" | Пневмогидравлический клапан отсечной |
RU2626803C1 (ru) * | 2015-10-15 | 2017-08-01 | Общество с ограниченной ответственностью Финансово-промышленная компания "Космос-Нефть-Газ" | Клапан регулирующий прямоточный с гидроприводом |
US20240068589A1 (en) * | 2022-08-24 | 2024-02-29 | Griswold Controls, Llc | Flow Control Valve with Rolling Diaphragm |
-
1974
- 1974-04-12 FR FR7412954A patent/FR2267501B1/fr not_active Expired
-
1975
- 1975-03-26 GB GB1272975A patent/GB1487803A/en not_active Expired
- 1975-04-10 IT IT2221075A patent/IT1037195B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1037195B (it) | 1979-11-10 |
GB1487803A (en) | 1977-10-05 |
FR2267501A1 (fr) | 1975-11-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |