BE630739A - - Google Patents

Info

Publication number
BE630739A
BE630739A BE630739DA BE630739A BE 630739 A BE630739 A BE 630739A BE 630739D A BE630739D A BE 630739DA BE 630739 A BE630739 A BE 630739A
Authority
BE
Belgium
Application number
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.)
Publication of BE630739A publication Critical patent/BE630739A/xx

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
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/16Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • 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
    • E21B10/00Drill bits
    • E21B10/36Percussion drill bits
    • E21B10/40Percussion drill bits with leading portion

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)
  • Earth Drilling (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
BE630739D 1962-04-09 BE630739A (US07582779-20090901-C00044.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US186248A US3144086A (en) 1962-04-09 1962-04-09 Gang drill

Publications (1)

Publication Number Publication Date
BE630739A true BE630739A (US07582779-20090901-C00044.png)

Family

ID=22684205

Family Applications (1)

Application Number Title Priority Date Filing Date
BE630739D BE630739A (US07582779-20090901-C00044.png) 1962-04-09

Country Status (6)

Country Link
US (1) US3144086A (US07582779-20090901-C00044.png)
BE (1) BE630739A (US07582779-20090901-C00044.png)
CH (1) CH401873A (US07582779-20090901-C00044.png)
DE (1) DE1198758B (US07582779-20090901-C00044.png)
ES (1) ES286860A1 (US07582779-20090901-C00044.png)
GB (1) GB966286A (US07582779-20090901-C00044.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331454A (en) * 1964-07-22 1967-07-18 Robbins & Myers Earth drilling apparatus
US3387673A (en) * 1966-03-15 1968-06-11 Ingersoll Rand Co Rotary percussion gang drill
US3517759A (en) * 1968-05-10 1970-06-30 Woodrow W Crumbo Reciprocating drilling tool
US3682258A (en) * 1970-06-22 1972-08-08 Hughes Tool Co Rotary-percussion gang drill with circumferentially floating offset bits
DE2758385C3 (de) * 1977-12-28 1981-03-26 Ing. G. Klemm Bohrtechnik GmbH, 57489 Drolshagen Schlag-Bohreinrichtung für Großlochbohrungen
SE469602B (sv) 1985-04-04 1993-08-02 Sandvik Ab Skarvgaenga foer slagborrning
US4729439A (en) * 1986-10-24 1988-03-08 Ingersoll-Rand Company Gang drill construction
US4896748A (en) * 1988-05-27 1990-01-30 Caterpillar Industrial Inc. Full free lift mast assembly
US4883133A (en) * 1988-10-24 1989-11-28 Fletcher Gerald L Combustion operated drilling apparatus
CA2036883C (en) * 1991-02-22 2003-12-02 Roger F. Masse Drill head with integral impact hammers
GB9109543D0 (en) * 1991-05-02 1991-06-26 Bp Exploration Operating Drilling system
GB2255361B (en) * 1991-05-02 1995-02-22 Bp Exploration Operating Drilling assembly
US8771275B2 (en) * 2008-09-23 2014-07-08 Ping Xie Device for shaping object with a profile of at least a partial sphere
CN112144518A (zh) * 2019-06-27 2020-12-29 周兆弟 一种行星式钻头
CN116876980B (zh) * 2023-05-26 2024-05-24 中国石油天然气集团有限公司 一种脉冲复合冲击钻井工具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE387281C (de) * 1923-12-27 Eberhard Schaefer Verfahren zum Herstellen von Schachtaufbruechen im Bergbau
DE181719C (US07582779-20090901-C00044.png) *
US836494A (en) * 1903-10-14 1906-11-20 Tiefbohr Aktien Ges Deutsche Shaft-boring apparatus.
US899729A (en) * 1907-04-18 1908-09-29 Martin Hardsocg Pneumatic drill.
US1612338A (en) * 1923-10-03 1926-12-28 Joseph R Wilson Drilling mechanism
GB339656A (en) * 1929-06-11 1930-12-11 Oliver Oscar App Excavating method and apparatus
US1891416A (en) * 1929-07-26 1932-12-20 Irving C Harris Well drilling machine
US2016068A (en) * 1934-02-17 1935-10-01 Clyde E Bannister Earth boring device
US2595126A (en) * 1949-06-18 1952-04-29 Leonard East Well-drilling machine
US2942850A (en) * 1957-07-23 1960-06-28 Mckee Company Multiple drill
US2951467A (en) * 1958-11-06 1960-09-06 Ingersoll Rand Co Rock drill

Also Published As

Publication number Publication date
US3144086A (en) 1964-08-11
GB966286A (en) 1964-08-06
DE1198758B (de) 1965-08-19
ES286860A1 (es) 1963-08-01
CH401873A (de) 1965-11-15

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