CH407922A - Antriebs- und Vorschubeinrichtung für einen rotierenden Bohrstrang aus aneinandergeschraubten Strangelementen - Google Patents

Antriebs- und Vorschubeinrichtung für einen rotierenden Bohrstrang aus aneinandergeschraubten Strangelementen

Info

Publication number
CH407922A
CH407922A CH471362A CH471362A CH407922A CH 407922 A CH407922 A CH 407922A CH 471362 A CH471362 A CH 471362A CH 471362 A CH471362 A CH 471362A CH 407922 A CH407922 A CH 407922A
Authority
CH
Switzerland
Prior art keywords
drive
feed device
screwed together
rotating drill
string
Prior art date
Application number
CH471362A
Other languages
English (en)
Inventor
Gunnar Kvello-Aune Alf
Fredrik Troften Per
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of CH407922A publication Critical patent/CH407922A/de

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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17666—Radially reciprocating jaws
    • Y10T279/17692—Moving-cam actuator
    • Y10T279/17743—Reciprocating cam sleeve

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)
CH471362A 1961-04-17 1962-04-17 Antriebs- und Vorschubeinrichtung für einen rotierenden Bohrstrang aus aneinandergeschraubten Strangelementen CH407922A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO13987361 1961-04-17

Publications (1)

Publication Number Publication Date
CH407922A true CH407922A (de) 1966-02-28

Family

ID=19908580

Family Applications (1)

Application Number Title Priority Date Filing Date
CH471362A CH407922A (de) 1961-04-17 1962-04-17 Antriebs- und Vorschubeinrichtung für einen rotierenden Bohrstrang aus aneinandergeschraubten Strangelementen

Country Status (3)

Country Link
US (1) US3190370A (de)
CH (1) CH407922A (de)
GB (1) GB951004A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272266A (en) * 1964-05-06 1966-09-13 Thomas A Kennard Application for rotatable power elevator
US3301334A (en) * 1964-06-25 1967-01-31 Odgers Drilling Inc Drill rig
US3659661A (en) * 1970-02-02 1972-05-02 Dresser Ind Earth boring machine
US3677345A (en) * 1970-05-13 1972-07-18 Otis Eng Corp Pipe handling apparatus and method
US3851714A (en) * 1973-12-26 1974-12-03 Mission Mfg Co Rotary drilling head and method of breaking pipe joints
US4482021A (en) * 1982-09-07 1984-11-13 Roman Repski Soil sampler
CA2550981C (en) 1996-10-15 2009-05-26 Coupler Developments Limited Continuous circulation drilling method
US6688394B1 (en) 1996-10-15 2004-02-10 Coupler Developments Limited Drilling methods and apparatus
US6591916B1 (en) * 1998-10-14 2003-07-15 Coupler Developments Limited Drilling method
NL2012723B1 (en) * 2014-04-30 2016-07-18 Fugro Eng B V Offshore drilling installation and method for offshore drilling.
CN108798496A (zh) * 2018-08-13 2018-11-13 山东天瑞重工有限公司 一种气腿式凿岩机的气腿控制机构
CN112628231B (zh) * 2021-01-29 2022-08-02 中铁工程装备集团有限公司 一种自动钻进控制阀组、控制系统及其控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1817467A (en) * 1930-11-03 1931-08-04 Walter N Thompson Feed for well drilling tools
US2126933A (en) * 1935-08-12 1938-08-16 Hydril Co Well drilling equipment
US2811335A (en) * 1952-11-19 1957-10-29 J H Fletcher & Co Mobile roof drill

Also Published As

Publication number Publication date
US3190370A (en) 1965-06-22
GB951004A (en) 1964-03-04

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