TR26832A - Kumanda pistonu ile calistirilan emniyet vanasi - Google Patents
Kumanda pistonu ile calistirilan emniyet vanasiInfo
- Publication number
- TR26832A TR26832A TR33389A TR33389A TR26832A TR 26832 A TR26832 A TR 26832A TR 33389 A TR33389 A TR 33389A TR 33389 A TR33389 A TR 33389A TR 26832 A TR26832 A TR 26832A
- Authority
- TR
- Turkey
- Prior art keywords
- safety valve
- control piston
- valve operated
- operated
- piston
- Prior art date
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
- 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
- Y10T137/7723—Safety cut-off requiring reset
- Y10T137/7726—Responsive to change in rate of flow
- Y10T137/7727—Excessive flow cut-off
-
- 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
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7759—Responsive to change in rate of fluid flow
- Y10T137/776—Control by pressures across flow line valve
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)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8810100A GB2217753B (en) | 1988-04-28 | 1988-04-28 | Pilot operated safety valve |
Publications (1)
Publication Number | Publication Date |
---|---|
TR26832A true TR26832A (tr) | 1994-08-12 |
Family
ID=10636048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TR33389A TR26832A (tr) | 1988-04-28 | 1989-04-26 | Kumanda pistonu ile calistirilan emniyet vanasi |
Country Status (6)
Country | Link |
---|---|
US (1) | US4911199A (tr) |
GB (1) | GB2217753B (tr) |
NL (1) | NL8900789A (tr) |
NZ (1) | NZ228885A (tr) |
RU (1) | RU1828524C (tr) |
TR (1) | TR26832A (tr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2345076B (en) * | 1998-12-22 | 2001-06-20 | Camco Int | Pilot-operated pressure-equalizing mechanism for subsurface valve |
US6390199B1 (en) * | 1999-09-21 | 2002-05-21 | Shell Oil Company | Downhole safety valve |
US7246668B2 (en) * | 2004-10-01 | 2007-07-24 | Weatherford/Lamb, Inc. | Pressure actuated tubing safety valve |
GB201304859D0 (en) * | 2013-03-17 | 2013-05-01 | Tco As | Flow system |
RU2559906C1 (ru) * | 2014-09-02 | 2015-08-20 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Клапан-отсекатель |
US9784126B2 (en) * | 2015-12-14 | 2017-10-10 | Hamilton Sundstrand Corporation | Variable-sized cooling air flow path |
GB2580906B (en) * | 2019-01-25 | 2022-12-07 | Pragma Well Tech Limited | Pressure actuated downhole device |
RU200105U1 (ru) * | 2020-04-01 | 2020-10-06 | Публичное акционерное общество «Татнефть» имени В.Д. Шашина | Клапан-отсекатель |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2160766A (en) * | 1937-04-22 | 1939-05-30 | Mavin A Thomason | Automatic pressure controlled gate valve |
US2590918A (en) * | 1945-10-03 | 1952-04-01 | Sun Oil Co | Automatic shutoff valve |
IL23222A (en) * | 1965-03-25 | 1968-12-26 | Rosenberg P | Automatic shut-off valve |
US4708163A (en) * | 1987-01-28 | 1987-11-24 | Otis Engineering Corporation | Safety valve |
-
1988
- 1988-04-28 GB GB8810100A patent/GB2217753B/en not_active Expired - Fee Related
-
1989
- 1989-03-31 NL NL8900789A patent/NL8900789A/nl not_active Application Discontinuation
- 1989-04-26 RU SU894613976A patent/RU1828524C/ru active
- 1989-04-26 TR TR33389A patent/TR26832A/tr unknown
- 1989-04-26 NZ NZ22888589A patent/NZ228885A/xx unknown
- 1989-04-28 US US07/344,567 patent/US4911199A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NL8900789A (nl) | 1989-11-16 |
GB2217753A (en) | 1989-11-01 |
GB8810100D0 (en) | 1988-06-02 |
US4911199A (en) | 1990-03-27 |
RU1828524C (ru) | 1993-07-15 |
NZ228885A (en) | 1990-08-28 |
GB2217753B (en) | 1991-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO922481D0 (no) | Hydraulisk broennsikkerhetsventil | |
DE68906851D1 (de) | Hydraulisches pilotventil. | |
DE68903863T4 (de) | Hydraulisches Druckkontrollventil. | |
KR900701336A (ko) | 역지 밸브 | |
NO885119D0 (no) | Undervanns brnsikkerhetsventil med hydraulisk sil. | |
GB2216990B (en) | An override check valve | |
DE68903791D1 (de) | Ventil-uebersteuerungsmechanismus. | |
TR26832A (tr) | Kumanda pistonu ile calistirilan emniyet vanasi | |
BR8905180A (pt) | Dispositivo para o comando de uma valvula de seguranca | |
DE3889915D1 (de) | Vorgesteuertes Dreiwegeventil. | |
DE58901996D1 (de) | Hydraulisches sicherheitsventil. | |
DE58905388D1 (de) | Werkzeugbetätigungszylinder mit Steuerventil. | |
KR900700767A (ko) | 파이롯트 작동식 조작밸브장치 | |
DE68908317D1 (de) | Druckregelventil. | |
DE68913425D1 (de) | Drucksteuerventil. | |
DE68910431D1 (de) | Fluidsteuerventil. | |
DE58900344D1 (de) | Schaltventil. | |
ATA3588A (de) | Hydraulische steuereinheit | |
DE68913901T2 (de) | Hydraulisches Druckregelventil. | |
EP0358778A4 (en) | Pilot operated valve device with assist function | |
BR9305755A (pt) | Dispositivo hidráulico de controle com válvula móvel | |
KR890701400A (ko) | 스프링으로 가압된 제어 피스톤을 갖춘 비례 제어밸브 | |
DE68916946T2 (de) | Steuerungsventil. | |
DE3874720T2 (de) | Drucksteuerventil. | |
IT1229911B (it) | Innesto a comando idraulico |