SE7703111L - Slagborranordning - Google Patents

Slagborranordning

Info

Publication number
SE7703111L
SE7703111L SE7703111A SE7703111A SE7703111L SE 7703111 L SE7703111 L SE 7703111L SE 7703111 A SE7703111 A SE 7703111A SE 7703111 A SE7703111 A SE 7703111A SE 7703111 L SE7703111 L SE 7703111L
Authority
SE
Sweden
Prior art keywords
drilling device
impact drilling
impact
drilling
Prior art date
Application number
SE7703111A
Other languages
English (en)
Inventor
A R Curington
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
Application filed by Baker Oil Tools Inc filed Critical Baker Oil Tools Inc
Publication of SE7703111L publication Critical patent/SE7703111L/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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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)
SE7703111A 1972-04-24 1977-03-18 Slagborranordning SE7703111L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/246,837 US3944003A (en) 1972-04-24 1972-04-24 Bore hole air hammer

Publications (1)

Publication Number Publication Date
SE7703111L true SE7703111L (sv) 1977-03-18

Family

ID=22932438

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7703111A SE7703111L (sv) 1972-04-24 1977-03-18 Slagborranordning

Country Status (5)

Country Link
US (2) US3944003A (sv)
CA (1) CA967941A (sv)
GB (2) GB1419279A (sv)
SE (1) SE7703111L (sv)
ZA (1) ZA73719B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106571A (en) * 1976-12-06 1978-08-15 Reed Tool Co. Pneumatic impact drilling tool
US4098352A (en) * 1976-12-17 1978-07-04 Kennametal Inc. Percussion bit with bypass channel therein
US4278135A (en) * 1978-05-03 1981-07-14 Reedrill, Inc. Variable volume pneumatic drill
US4446929A (en) * 1979-06-11 1984-05-08 Dresser Industries, Inc. Fluid operated rock drill hammer
US4312412A (en) * 1979-08-06 1982-01-26 Dresser Industries, Inc. Fluid operated rock drill hammer
EP0040026A1 (en) * 1980-05-09 1981-11-18 Halifax Tool Company Limited Free piston machines
ZA816261B (en) * 1980-09-11 1982-09-29 Ian Graeme Rear Fluid operated hammer
AU9176182A (en) * 1982-01-04 1983-07-14 Rear, I.G. Fluid operated hammer
FR2656045A1 (fr) * 1989-12-14 1991-06-21 Sp K Bjur Appareil de percussion hydraulique.
US5113950A (en) * 1991-03-18 1992-05-19 Krasnoff Eugene L For percussive tools, a housing, a pneumatic distributor, and a hammer piston means therefor
SE9103792L (sv) * 1991-12-20 1993-03-22 Uniroc Ab Saenkborrmaskin av det slag daer slagkolvens roerelse styr tillfoersel av tryckmedium
SE501364C2 (sv) * 1993-07-12 1995-01-23 Atlas Copco Rocktech Ab Vätskedriven sänkborrmaskin utformad med en uppslagare
EP1885988B1 (en) * 2005-04-27 2015-09-09 Atlas Copco Secoroc LLC Exhaust valve and bit assembly for down-hole percussive drills
TWI421428B (zh) 2007-02-05 2014-01-01 American Pneumatic Tools Inc 具有球閥之連續行程氣動工具
US7992652B2 (en) * 2009-02-05 2011-08-09 Atlas Copco Secoroc Llc Fluid distributor cylinder for percussive drills
WO2011094359A2 (en) * 2010-01-26 2011-08-04 Wvc Mincon Inc. Drilling assembly with underreaming bit and method of use
US8561730B2 (en) * 2010-03-23 2013-10-22 Atlas Copco Secoroc Llc Foot valve assembly for a down hole drill

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1601733A (en) * 1926-10-05 Drilling machine
US1599197A (en) * 1925-11-03 1926-09-07 Ingersoll Rand Co Rock drill
US1689275A (en) * 1928-03-03 1928-10-30 Ingersoll Rand Co Cleansing-fluid-conveying tube for rock drills
US1868684A (en) * 1928-10-26 1932-07-26 Ingersoll Rand Co Cleansing fluid conveying tube
US2580203A (en) * 1948-10-28 1951-12-25 Gulf Research Development Co Hammer drill
US2917025A (en) * 1958-06-03 1959-12-15 Richard O Dulaney Pneumatic drill hammer
US2887989A (en) * 1958-07-03 1959-05-26 Richard O Dulaney Pneumatic rotary drill hammer
US3085555A (en) * 1960-05-31 1963-04-16 Ingersoll Rand Co Pneumatic hammer rock drill
US3409091A (en) * 1966-07-26 1968-11-05 Trident Ind Inc Percussion multi-blow gravity drill
US3311177A (en) * 1966-08-03 1967-03-28 Mission Mfg Co Percussion drilling tool
US3453657A (en) * 1967-04-17 1969-07-01 Maston C Bolton Fluid actuated percussion tool
US3503459A (en) * 1968-07-29 1970-03-31 Mission Mfg Co Percussion drill motor
US3826316A (en) * 1971-02-19 1974-07-30 Reed Tool Co Pneumatic impact tool
US3735820A (en) * 1971-05-05 1973-05-29 Baker Oil Tools Inc Bore hole air hammer
US3858666A (en) * 1972-09-28 1975-01-07 Edward A Bailey Continuous rotation rock drill

Also Published As

Publication number Publication date
GB1419279A (en) 1975-12-31
US4146097A (en) 1979-03-27
US3944003A (en) 1976-03-16
AU5477073A (en) 1974-10-24
CA967941A (en) 1975-05-20
ZA73719B (en) 1973-10-31
GB1419280A (en) 1975-12-31

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