GB2036131B - Valve assembly for the remote control of fluid flow with an automatic time delay - Google Patents

Valve assembly for the remote control of fluid flow with an automatic time delay

Info

Publication number
GB2036131B
GB2036131B GB7935298A GB7935298A GB2036131B GB 2036131 B GB2036131 B GB 2036131B GB 7935298 A GB7935298 A GB 7935298A GB 7935298 A GB7935298 A GB 7935298A GB 2036131 B GB2036131 B GB 2036131B
Authority
GB
United Kingdom
Prior art keywords
remote control
fluid flow
time delay
valve assembly
automatic time
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.)
Expired
Application number
GB7935298A
Other versions
GB2036131A (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.)
RACHUK R
REAY R
Original Assignee
RACHUK R
REAY R
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
Application filed by RACHUK R, REAY R filed Critical RACHUK R
Publication of GB2036131A publication Critical patent/GB2036131A/en
Application granted granted Critical
Publication of GB2036131B publication Critical patent/GB2036131B/en
Expired legal-status Critical Current

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Details Of Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
GB7935298A 1978-10-13 1979-10-11 Valve assembly for the remote control of fluid flow with an automatic time delay Expired GB2036131B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA313,370A CA1058477A (en) 1978-10-13 1978-10-13 Valve assembly for the remote control of fluid flow having an automatic time delay

Publications (2)

Publication Number Publication Date
GB2036131A GB2036131A (en) 1980-06-25
GB2036131B true GB2036131B (en) 1982-11-17

Family

ID=4112597

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7935298A Expired GB2036131B (en) 1978-10-13 1979-10-11 Valve assembly for the remote control of fluid flow with an automatic time delay

Country Status (2)

Country Link
CA (1) CA1058477A (en)
GB (1) GB2036131B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391328A (en) * 1981-05-20 1983-07-05 Christensen, Inc. Drill string safety valve
GB8326961D0 (en) * 1983-10-08 1983-11-09 Hogarth P J M Bore-hole drilling device
GB8922302D0 (en) * 1989-10-03 1989-11-15 Gullett Paul D M The control of'u'tubing in the flow of cement in oil well casings
CA2001387A1 (en) * 1989-10-24 1991-04-24 Donald H. Lineham Bottom hole blowout preventer
US5687792A (en) * 1995-09-27 1997-11-18 Baker Hughes Incorporated Drill pipe float valve and method of manufacture
US6622795B2 (en) * 2001-11-28 2003-09-23 Weatherford/Lamb, Inc. Flow actuated valve for use in a wellbore
CN112554795B (en) * 2020-11-19 2023-06-30 中国石油天然气股份有限公司 Pulse jet flow damping and pressure reducing device and use method thereof

Also Published As

Publication number Publication date
GB2036131A (en) 1980-06-25
CA1058477A (en) 1979-07-17

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee