GB2355510A - Pressure valve - Google Patents

Pressure valve Download PDF

Info

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Withdrawn
Application number
GB9925013A
Other languages
English (en)
Other versions
GB9925013D0 (en
Inventor
Richard Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CA002286872A priority Critical patent/CA2286872A1/fr
Application filed by Individual filed Critical Individual
Priority to GB9925013A priority patent/GB2355510A/en
Publication of GB9925013D0 publication Critical patent/GB9925013D0/en
Publication of GB2355510A publication Critical patent/GB2355510A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/14Control of fluid pressure with auxiliary non-electric power
    • G05D16/18Control of fluid pressure with auxiliary non-electric power derived from an external source
    • G05D16/187Control 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)
GB9925013A 1999-10-18 1999-10-23 Pressure valve Withdrawn GB2355510A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)