GB892950A - Drill pipe float valves - Google Patents

Drill pipe float valves

Info

Publication number
GB892950A
GB892950A GB1714459A GB1714459A GB892950A GB 892950 A GB892950 A GB 892950A GB 1714459 A GB1714459 A GB 1714459A GB 1714459 A GB1714459 A GB 1714459A GB 892950 A GB892950 A GB 892950A
Authority
GB
United Kingdom
Prior art keywords
valve
pipe
drill bit
drill
valve seat
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
GB1714459A
Other languages
English (en)
Inventor
Julian Dmitri Keithahn
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.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Baker Oil Tools Inc
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 NL103683D priority Critical patent/NL103683C/xx
Priority to US77397658 priority patent/US3016914A/en
Application filed by Baker Oil Tools Inc filed Critical Baker Oil Tools Inc
Priority to GB1714459A priority patent/GB892950A/en
Priority to DEB53445A priority patent/DE1099483B/de
Priority to FR796426A priority patent/FR1226244A/fr
Publication of GB892950A publication Critical patent/GB892950A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Check Valves (AREA)
GB1714459A 1958-11-14 1959-05-20 Drill pipe float valves Expired GB892950A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL103683D NL103683C (enrdf_load_stackoverflow) 1959-05-20
US77397658 US3016914A (en) 1958-11-14 1958-11-14 Drill pipe float valves
GB1714459A GB892950A (en) 1959-05-20 1959-05-20 Drill pipe float valves
DEB53445A DE1099483B (de) 1959-05-20 1959-06-03 Bohrstrang-Klappenventil
FR796426A FR1226244A (fr) 1959-05-20 1959-06-03 Vanne à flotteur pour tiges de forage de puits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1714459A GB892950A (en) 1959-05-20 1959-05-20 Drill pipe float valves

Publications (1)

Publication Number Publication Date
GB892950A true GB892950A (en) 1962-04-04

Family

ID=10090061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1714459A Expired GB892950A (en) 1958-11-14 1959-05-20 Drill pipe float valves

Country Status (2)

Country Link
GB (1) GB892950A (enrdf_load_stackoverflow)
NL (1) NL103683C (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155151A (en) * 1984-01-13 1985-09-18 Hoerbiger Ventilwerke Ag A device for regulating the delivery of rotary compressors
DE3517139C1 (de) * 1985-05-11 1986-02-13 Bergbau-Bohrgesellschaft Rhein-Ruhr mbH, 4350 Recklinghausen Verfahren und Vorrichtung zum Vermindern der Hakenlast eines Bohrgestänges
GB2170298A (en) * 1985-01-24 1986-07-30 Hartley Simon Ltd Circular flap valve with buffer
EP3327248A4 (en) * 2015-07-21 2019-03-27 Japan Agency for Marine-Earth Science and Technology Float valve sub
CN113882820A (zh) * 2021-12-08 2022-01-04 西南石油大学 一种钻具内防喷阀
EP4382783A1 (de) * 2022-12-08 2024-06-12 TI Automotive Technology Center GmbH Rückschlagventil

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155151A (en) * 1984-01-13 1985-09-18 Hoerbiger Ventilwerke Ag A device for regulating the delivery of rotary compressors
GB2170298A (en) * 1985-01-24 1986-07-30 Hartley Simon Ltd Circular flap valve with buffer
DE3517139C1 (de) * 1985-05-11 1986-02-13 Bergbau-Bohrgesellschaft Rhein-Ruhr mbH, 4350 Recklinghausen Verfahren und Vorrichtung zum Vermindern der Hakenlast eines Bohrgestänges
EP3327248A4 (en) * 2015-07-21 2019-03-27 Japan Agency for Marine-Earth Science and Technology Float valve sub
US10767446B2 (en) 2015-07-21 2020-09-08 Japan Agency For Marine-Earth Science And Technology Float valve sub
CN113882820A (zh) * 2021-12-08 2022-01-04 西南石油大学 一种钻具内防喷阀
CN113882820B (zh) * 2021-12-08 2022-02-22 西南石油大学 一种钻具内防喷阀
EP4382783A1 (de) * 2022-12-08 2024-06-12 TI Automotive Technology Center GmbH Rückschlagventil

Also Published As

Publication number Publication date
NL103683C (enrdf_load_stackoverflow)

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