CA1058477A - Ba: regulateur a temporisation automatique pour commande du debit - Google Patents

Ba: regulateur a temporisation automatique pour commande du debit

Info

Publication number
CA1058477A
CA1058477A CA313,370A CA313370A CA1058477A CA 1058477 A CA1058477 A CA 1058477A CA 313370 A CA313370 A CA 313370A CA 1058477 A CA1058477 A CA 1058477A
Authority
CA
Canada
Prior art keywords
valve
cylinder
seat
housing
fluid
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
CA313,370A
Other languages
English (en)
Inventor
Robert G. Reay
Ronald Rachuk
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
Application filed by Individual filed Critical Individual
Priority to CA313,370A priority Critical patent/CA1058477A/fr
Application granted granted Critical
Publication of CA1058477A publication Critical patent/CA1058477A/fr
Priority to GB7935298A priority patent/GB2036131B/en
Expired 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
    • E21B21/10Valve 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)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Details Of Valves (AREA)
CA313,370A 1978-10-13 1978-10-13 Ba: regulateur a temporisation automatique pour commande du debit Expired CA1058477A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA313,370A CA1058477A (fr) 1978-10-13 1978-10-13 Ba: regulateur a temporisation automatique pour commande du debit
GB7935298A GB2036131B (en) 1978-10-13 1979-10-11 Valve assembly for the remote control of fluid flow with an automatic time delay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA313,370A CA1058477A (fr) 1978-10-13 1978-10-13 Ba: regulateur a temporisation automatique pour commande du debit

Publications (1)

Publication Number Publication Date
CA1058477A true CA1058477A (fr) 1979-07-17

Family

ID=4112597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,370A Expired CA1058477A (fr) 1978-10-13 1978-10-13 Ba: regulateur a temporisation automatique pour commande du debit

Country Status (2)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506384A1 (fr) * 1981-05-20 1982-11-26 Christensen Inc Soupape de surete pour train de tiges de forage
WO1991006743A1 (fr) * 1989-10-24 1991-05-16 Lineham Donald H Obturateur de puits empechant l'eruption du gaz du fond d'un trou de forage

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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 (zh) * 2020-11-19 2023-06-30 中国石油天然气股份有限公司 一种脉冲射流减震降压装置及使用方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506384A1 (fr) * 1981-05-20 1982-11-26 Christensen Inc Soupape de surete pour train de tiges de forage
US4391328A (en) * 1981-05-20 1983-07-05 Christensen, Inc. Drill string safety valve
WO1991006743A1 (fr) * 1989-10-24 1991-05-16 Lineham Donald H Obturateur de puits empechant l'eruption du gaz du fond d'un trou de forage
GB2244505A (en) * 1989-10-24 1991-12-04 Donald Hugh Lineham Bottom hole blowout preventer

Also Published As

Publication number Publication date
GB2036131A (en) 1980-06-25
GB2036131B (en) 1982-11-17

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