BE637490A - - Google Patents

Info

Publication number
BE637490A
BE637490A BE637490DA BE637490A BE 637490 A BE637490 A BE 637490A BE 637490D A BE637490D A BE 637490DA BE 637490 A BE637490 A BE 637490A
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 BE637490A publication Critical patent/BE637490A/xx

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

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)
BE637490D 1962-09-17 BE637490A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US223881A US3198264A (en) 1962-09-17 1962-09-17 Double head piston downhole drill

Publications (1)

Publication Number Publication Date
BE637490A true BE637490A (ja)

Family

ID=22838342

Family Applications (1)

Application Number Title Priority Date Filing Date
BE637490D BE637490A (ja) 1962-09-17

Country Status (2)

Country Link
US (1) US3198264A (ja)
BE (1) BE637490A (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424065A (en) * 1967-01-30 1969-01-28 Ingersoll Rand Co Bearing
US3431984A (en) * 1967-06-22 1969-03-11 Ingersoll Rand Co Check valve vent and blow air metering plug for rock drills
US3464505A (en) * 1967-11-01 1969-09-02 Pan American Petroleum Corp Drilling apparatus
FR2044939A5 (ja) * 1969-05-23 1971-02-26 Stenuick Freres
US3714993A (en) * 1970-11-23 1973-02-06 Hughes Tool Co Valving tube subassembly for percussion bit
US3958645A (en) * 1972-04-24 1976-05-25 Bakerdrill, Inc. Bore hole air hammer
US3986565A (en) * 1973-06-25 1976-10-19 Hughes Tool Company Exhaust means for percussion tool motors
JPS5187401A (ja) * 1975-01-29 1976-07-31 Giin Aburahamu Kuatsusadoshogekisayosochi
US4079793A (en) * 1976-10-05 1978-03-21 Reed Tool Co. Exhaust means for percussion tools
US4212359A (en) * 1977-12-27 1980-07-15 Adcock Gerald L Downhole weight control device for impact rock drilling tool
US4402370A (en) * 1981-05-15 1983-09-06 Abraham Gein Valveless pneumatic hammer
EP0099594B1 (en) * 1982-07-23 1986-02-19 WEAVER & HURT LIMITED Rock drills
US4530408A (en) * 1983-03-28 1985-07-23 Toutant Roland J Porting system for pneumatic impact hammer
WO1987001413A1 (en) * 1985-09-02 1987-03-12 Wallis Drilling Pty. Ltd. Downhole hammer
SE500654C2 (sv) * 1987-07-14 1994-08-01 G Drill Ab Hydraulisk sänkborrmaskin
US5085284A (en) * 1989-12-26 1992-02-04 Ingersoll-Rand Co. Hybrid pneumatic percussion rock drill
US5131476A (en) * 1990-12-18 1992-07-21 Percussion Drilling, Inc. Down hole percussion drill apparatus
SE507651C2 (sv) 1997-07-02 1998-06-29 Uniroc Ab Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1612779A (en) * 1919-02-25 1926-12-28 Sullivan Machinery Co Motor
US1703839A (en) * 1919-05-05 1929-02-26 Sullivan Machinery Co Motor
US2944520A (en) * 1954-09-13 1960-07-12 Swanson Bernard August Fluid motor with rotary and/or rectilinear movable piston
US2871826A (en) * 1957-06-26 1959-02-03 Joy Mfg Co Hammer rock drill
US2887989A (en) * 1958-07-03 1959-05-26 Richard O Dulaney Pneumatic rotary drill hammer
US2951467A (en) * 1958-11-06 1960-09-06 Ingersoll Rand Co Rock drill
US3085555A (en) * 1960-05-31 1963-04-16 Ingersoll Rand Co Pneumatic hammer rock drill
US3050032A (en) * 1960-12-30 1962-08-21 Carey Machine & Supply Inc Percussion-type drill
USRE25705E (en) * 1961-02-27 1964-12-29 Valving arrangement for rock drills

Also Published As

Publication number Publication date
US3198264A (en) 1965-08-03

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