GB9925013D0 - Pressure relief valve - Google Patents

Pressure relief valve

Info

Publication number
GB9925013D0
GB9925013D0 GBGB9925013.6A GB9925013A GB9925013D0 GB 9925013 D0 GB9925013 D0 GB 9925013D0 GB 9925013 A GB9925013 A GB 9925013A GB 9925013 D0 GB9925013 D0 GB 9925013D0
Authority
GB
United Kingdom
Prior art keywords
relief valve
pressure relief
valve
pressure
relief
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Withdrawn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
GBGB9925013.6A
Other versions
GB2355510A (en
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/en
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Withdrawn legal-status Critical Current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

    • 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
    • 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
GB9925013A 1999-10-18 1999-10-23 Pressure valve Withdrawn GB2355510A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002286872A CA2286872A1 (en) 1999-10-18 1999-10-18 Hydraulically operated pressure relief valve
GB9925013A GB2355510A (en) 1999-10-18 1999-10-23 Pressure valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002286872A CA2286872A1 (en) 1999-10-18 1999-10-18 Hydraulically operated pressure relief valve
GB9925013A GB2355510A (en) 1999-10-18 1999-10-23 Pressure valve

Publications (2)

Publication Number Publication Date
GB9925013D0 true GB9925013D0 (en) 1999-12-22
GB2355510A 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 (en)
GB (1) GB2355510A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ20012998A3 (en) 2001-08-16 2003-04-16 Ferox A. S. Emergency stop valve
US6978799B2 (en) * 2003-10-22 2005-12-27 S.P.M. Flow Control, Inc. Emergency pressure relief valve with enhanced reset
US8870233B2 (en) 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
US20090283160A1 (en) 2008-05-02 2009-11-19 James Fishwick Fluid flow control device and control circuit
US8205632B2 (en) 2008-05-02 2012-06-26 Bifold Fluidpower Limited Fluid flow control device
CN102803801B (en) 2009-04-20 2014-05-21 S.P.M.流量控制股份有限公司 Flowline flapper valve
US8465001B2 (en) 2009-06-03 2013-06-18 S.P.M. Flow Control, Inc. Plug valve indicator
CN102359601B (en) * 2011-10-13 2013-10-23 陕西航空电气有限责任公司 Filter regulator assembly
CA2882169C (en) 2012-08-16 2020-04-21 S.P.M. Flow Control, Inc. Plug valve having preloaded seal segments
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
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
US9568138B2 (en) 2013-07-01 2017-02-14 S.P.M. Flow Control, Inc. Manifold assembly
US10041600B2 (en) 2013-09-09 2018-08-07 Saudi Arabian Oil Company Mud pump pressure switch
CN103994255B (en) * 2014-05-21 2016-05-04 江苏沙洲阀门有限公司 A kind of breather valve peculiar to vessel
GB2555356B (en) 2015-06-15 2022-01-05 Spm 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7809593U1 (en) * 1978-03-31 1978-08-24 Pierburg Gmbh & Co Kg, 4040 Neuss THERMAL TIME VALVE
GB2239689A (en) * 1989-12-18 1991-07-10 Water Res Centre Pressure reducing valve with static balance
JPH08284873A (en) * 1995-04-18 1996-10-29 Ebara Corp Balance type pressure reducing valve

Also Published As

Publication number Publication date
GB2355510A (en) 2001-04-25
CA2286872A1 (en) 2001-04-18

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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)