GB2355510A - Pressure valve - Google Patents
Pressure valve Download PDFInfo
- Publication number
- GB2355510A GB2355510A GB9925013A GB9925013A GB2355510A GB 2355510 A GB2355510 A GB 2355510A GB 9925013 A GB9925013 A GB 9925013A GB 9925013 A GB9925013 A GB 9925013A GB 2355510 A GB2355510 A GB 2355510A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- chamber
- piston
- pressure
- mud
- 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.)
- Withdrawn
Links
- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 claims description 16
- 239000010720 hydraulic oil Substances 0.000 claims description 11
- 239000003921 oil Substances 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 244000287353 Crassocephalum crepidioides Species 0.000 description 1
- 206010016322 Feeling abnormal Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/14—Control of fluid pressure with auxiliary non-electric power
- G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
- G05D16/187—Control of fluid pressure with auxiliary non-electric power derived from an external source using pistons within the main valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002286872A CA2286872A1 (fr) | 1999-10-18 | 1999-10-18 | Soupape de surpression hydraulique |
GB9925013A GB2355510A (en) | 1999-10-18 | 1999-10-23 | Pressure valve |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002286872A CA2286872A1 (fr) | 1999-10-18 | 1999-10-18 | Soupape de surpression hydraulique |
GB9925013A GB2355510A (en) | 1999-10-18 | 1999-10-23 | Pressure valve |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9925013D0 GB9925013D0 (en) | 1999-12-22 |
GB2355510A true GB2355510A (en) | 2001-04-25 |
Family
ID=25681259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9925013A Withdrawn GB2355510A (en) | 1999-10-18 | 1999-10-23 | Pressure valve |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA2286872A1 (fr) |
GB (1) | GB2355510A (fr) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1286090A2 (fr) | 2001-08-16 | 2003-02-26 | Ferox, a.s. | Soupape à fermeture rapide |
US6978799B2 (en) * | 2003-10-22 | 2005-12-27 | S.P.M. Flow Control, Inc. | Emergency pressure relief valve with enhanced reset |
GB2459724A (en) * | 2008-05-02 | 2009-11-04 | Bifold Fluidpower Ltd | Exhaust valve |
CN102359601A (zh) * | 2011-10-13 | 2012-02-22 | 陕西航空电气有限责任公司 | 一种过滤调整器总成 |
USD707332S1 (en) | 2013-03-15 | 2014-06-17 | S.P.M. Flow Control, Inc. | Seal assembly |
USD707797S1 (en) | 2013-03-15 | 2014-06-24 | S.P.M. Flow Control, Inc. | Seal segment |
CN103994255A (zh) * | 2014-05-21 | 2014-08-20 | 江苏沙洲阀门有限公司 | 一种船用呼吸阀 |
US8870233B2 (en) | 2007-07-03 | 2014-10-28 | S.P.M. Flow Control, Inc. | Swivel joint with uniform ball bearing requirements |
US8978695B2 (en) | 2009-04-20 | 2015-03-17 | S.P.M. Flow Control, Inc. | Flowline flapper valve |
US8998168B2 (en) | 2009-06-03 | 2015-04-07 | S.P.M. Flow Control, Inc. | Plug valve indicator |
US9103448B2 (en) | 2012-08-16 | 2015-08-11 | S.P.M. Flow Control, Inc. | Plug valve having preloaded seal segments |
US9222490B2 (en) | 2008-05-02 | 2015-12-29 | Bifold Fluidpower Limited | Pilot-operated quick exhaust valve |
US9273543B2 (en) | 2012-08-17 | 2016-03-01 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
US9322243B2 (en) | 2012-08-17 | 2016-04-26 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
US9568138B2 (en) | 2013-07-01 | 2017-02-14 | S.P.M. Flow Control, Inc. | Manifold assembly |
US10557576B2 (en) | 2015-06-15 | 2020-02-11 | S.P.M. Flow Control, Inc. | Full-root-radius-threaded wing nut having increased wall thickness |
US10677365B2 (en) | 2015-09-04 | 2020-06-09 | S.P.M. Flow Control, Inc. | Pressure relief valve assembly and methods |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10041600B2 (en) | 2013-09-09 | 2018-08-07 | Saudi Arabian Oil Company | Mud pump pressure switch |
CN115999010B (zh) * | 2022-12-07 | 2024-09-06 | 深圳市普博医疗科技股份有限公司 | 可调泄压阀及其装配方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221204A (en) * | 1978-03-31 | 1980-09-09 | Pierburg Gmbh & Co., Kg | Thermal timer valve |
GB2239689A (en) * | 1989-12-18 | 1991-07-10 | Water Res Centre | Pressure reducing valve with static balance |
JPH08284873A (ja) * | 1995-04-18 | 1996-10-29 | Ebara Corp | バランス型減圧弁 |
-
1999
- 1999-10-18 CA CA002286872A patent/CA2286872A1/fr not_active Abandoned
- 1999-10-23 GB GB9925013A patent/GB2355510A/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221204A (en) * | 1978-03-31 | 1980-09-09 | Pierburg Gmbh & Co., Kg | Thermal timer valve |
GB2239689A (en) * | 1989-12-18 | 1991-07-10 | Water Res Centre | Pressure reducing valve with static balance |
JPH08284873A (ja) * | 1995-04-18 | 1996-10-29 | Ebara Corp | バランス型減圧弁 |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7025083B2 (en) | 2001-08-16 | 2006-04-11 | Chart Inc. | Quick closing shut-off valve |
EP1286090A2 (fr) | 2001-08-16 | 2003-02-26 | Ferox, a.s. | Soupape à fermeture rapide |
US6978799B2 (en) * | 2003-10-22 | 2005-12-27 | S.P.M. Flow Control, Inc. | Emergency pressure relief valve with enhanced reset |
US9964245B2 (en) | 2007-07-03 | 2018-05-08 | S.P.M. Flow Control, Inc. | Swivel joint with uniform ball bearing requirements |
US8870233B2 (en) | 2007-07-03 | 2014-10-28 | S.P.M. Flow Control, Inc. | Swivel joint with uniform ball bearing requirements |
GB2459724A (en) * | 2008-05-02 | 2009-11-04 | Bifold Fluidpower Ltd | Exhaust valve |
US8205632B2 (en) | 2008-05-02 | 2012-06-26 | Bifold Fluidpower Limited | Fluid flow control device |
GB2459724B (en) * | 2008-05-02 | 2012-03-07 | Bifold Fluidpower Ltd | A pilot-operated quick exhaust valve |
US9222490B2 (en) | 2008-05-02 | 2015-12-29 | Bifold Fluidpower Limited | Pilot-operated quick exhaust valve |
US8978695B2 (en) | 2009-04-20 | 2015-03-17 | S.P.M. Flow Control, Inc. | Flowline flapper valve |
US8998168B2 (en) | 2009-06-03 | 2015-04-07 | S.P.M. Flow Control, Inc. | Plug valve indicator |
CN102359601B (zh) * | 2011-10-13 | 2013-10-23 | 陕西航空电气有限责任公司 | 一种过滤调整器总成 |
CN102359601A (zh) * | 2011-10-13 | 2012-02-22 | 陕西航空电气有限责任公司 | 一种过滤调整器总成 |
US9638337B2 (en) | 2012-08-16 | 2017-05-02 | S.P.M. Flow Control, Inc. | Plug valve having preloaded seal segments |
US9103448B2 (en) | 2012-08-16 | 2015-08-11 | S.P.M. Flow Control, Inc. | Plug valve having preloaded seal segments |
US9857807B2 (en) | 2012-08-17 | 2018-01-02 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
US9273543B2 (en) | 2012-08-17 | 2016-03-01 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
US9322243B2 (en) | 2012-08-17 | 2016-04-26 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
USD734434S1 (en) | 2013-03-15 | 2015-07-14 | S.P.M. Flow Control, Inc. | Seal assembly |
USD707797S1 (en) | 2013-03-15 | 2014-06-24 | S.P.M. Flow Control, Inc. | Seal segment |
USD707332S1 (en) | 2013-03-15 | 2014-06-17 | S.P.M. Flow Control, Inc. | Seal assembly |
US9568138B2 (en) | 2013-07-01 | 2017-02-14 | S.P.M. Flow Control, Inc. | Manifold assembly |
USD873860S1 (en) | 2013-07-01 | 2020-01-28 | S.P.M. Flow Control, Inc. | Mounting bracket for manifold assembly |
US10738928B2 (en) | 2013-07-01 | 2020-08-11 | S.P.M. Flow Control, Inc. | Manifold assembly |
CN103994255A (zh) * | 2014-05-21 | 2014-08-20 | 江苏沙洲阀门有限公司 | 一种船用呼吸阀 |
US10557576B2 (en) | 2015-06-15 | 2020-02-11 | S.P.M. Flow Control, Inc. | Full-root-radius-threaded wing nut having increased wall thickness |
US11519530B2 (en) | 2015-06-15 | 2022-12-06 | Spm Oil & Gas Inc. | Full-root-radius-threaded wing nut having increased wall thickness |
US10677365B2 (en) | 2015-09-04 | 2020-06-09 | S.P.M. Flow Control, Inc. | Pressure relief valve assembly and methods |
Also Published As
Publication number | Publication date |
---|---|
CA2286872A1 (fr) | 2001-04-18 |
GB9925013D0 (en) | 1999-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |