SE9001127D0 - Reglersystem med ventilenhet och foerfarande foer borrning - Google Patents

Reglersystem med ventilenhet och foerfarande foer borrning

Info

Publication number
SE9001127D0
SE9001127D0 SE9001127A SE9001127A SE9001127D0 SE 9001127 D0 SE9001127 D0 SE 9001127D0 SE 9001127 A SE9001127 A SE 9001127A SE 9001127 A SE9001127 A SE 9001127A SE 9001127 D0 SE9001127 D0 SE 9001127D0
Authority
SE
Sweden
Prior art keywords
conduit
pressure
fluid
valve
control system
Prior art date
Application number
SE9001127A
Other languages
English (en)
Other versions
SE9001127L (sv
Inventor
J W Hamner
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of SE9001127D0 publication Critical patent/SE9001127D0/sv
Publication of SE9001127L publication Critical patent/SE9001127L/sv

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed

Landscapes

  • Engineering & Computer Science (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
SE9001127A 1989-08-25 1990-03-28 Reglersystem med ventilenhet och foerfarande foer borrning SE9001127L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/398,414 US5033266A (en) 1989-08-25 1989-08-25 Overcenter valve control system and method for drilling

Publications (2)

Publication Number Publication Date
SE9001127D0 true SE9001127D0 (sv) 1990-03-28
SE9001127L SE9001127L (sv) 1991-02-26

Family

ID=23575299

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001127A SE9001127L (sv) 1989-08-25 1990-03-28 Reglersystem med ventilenhet och foerfarande foer borrning

Country Status (7)

Country Link
US (1) US5033266A (sv)
AU (1) AU638975B2 (sv)
CA (1) CA2019635C (sv)
DE (1) DE4026696A1 (sv)
FI (1) FI904209A0 (sv)
GB (1) GB2235227B (sv)
SE (1) SE9001127L (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2165936C (en) 1995-12-21 2000-09-26 Bert Stahl Method and apparatus for controlling diamond drill feed
CN102777439B (zh) * 2012-07-17 2015-07-08 安徽铜冠机械股份有限公司 一种用于潜孔钻机的推进油缸控制油路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2153056A (en) * 1936-08-07 1939-04-04 Lapointe Machine Tool Co Hydraulic drive for machine tools
US2285069A (en) * 1937-09-29 1942-06-02 Vickers Inc Hydraulic feed control system
US2457467A (en) * 1945-03-08 1948-12-28 Cons Vultee Aircraft Corp Electrically and hydraulically operated extensible strut
GB742783A (en) * 1951-08-24 1956-01-04 Vickers Armstrongs Ltd Improvements in or relating to hydraulic control systems
US3155171A (en) * 1963-07-15 1964-11-03 Ingersoll Rand Co Feed control means for down-the-hole rock drill rigs
US3283668A (en) * 1965-03-01 1966-11-08 Suomen Autoteollisuus Ab Oy Hydraulic motor with piston holding means
US3747351A (en) * 1971-10-22 1973-07-24 Bertea Corp Hydraulic system
GB1365450A (en) * 1972-06-19 1974-09-04 Ingersoll Rand Co Automatic feed control system for earth drilling machines
US3823784A (en) * 1973-06-08 1974-07-16 Dresser Ind Method and apparatus for controlling hydraulic drifters
US3864911A (en) * 1974-02-14 1975-02-11 Gen Cable Corp Hydraulic System with Bi-Rotational Pump
DE2855575C2 (de) * 1978-12-22 1985-11-21 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Hydraulische Bohrmaschine
DE2911891C2 (de) * 1979-03-26 1983-10-13 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zum Steuern eines Hydromotors
US4569272A (en) * 1982-03-22 1986-02-11 Vickers, Incorporated Power transmission

Also Published As

Publication number Publication date
US5033266A (en) 1991-07-23
GB2235227A (en) 1991-02-27
CA2019635A1 (en) 1991-02-25
AU638975B2 (en) 1993-07-15
GB9006857D0 (en) 1990-05-23
SE9001127L (sv) 1991-02-26
DE4026696A1 (de) 1991-02-28
GB2235227B (en) 1993-04-07
AU5149790A (en) 1991-02-28
FI904209A0 (fi) 1990-08-24
CA2019635C (en) 1995-12-12

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