CA959480A - Bore hole air hammer - Google Patents

Bore hole air hammer

Info

Publication number
CA959480A
CA959480A CA125,204A CA125204A CA959480A CA 959480 A CA959480 A CA 959480A CA 125204 A CA125204 A CA 125204A CA 959480 A CA959480 A CA 959480A
Authority
CA
Canada
Prior art keywords
bore hole
air hammer
hole air
hammer
bore
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA125,204A
Other versions
CA125204S (en
Inventor
Alfred R. Curington
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes Oilfield Operations LLC
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
Priority to CA203,428A priority Critical patent/CA965079A/en
Application granted granted Critical
Publication of CA959480A publication Critical patent/CA959480A/en
Expired legal-status Critical Current

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)
CA125,204A 1970-12-23 1971-10-15 Bore hole air hammer Expired CA959480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA203,428A CA965079A (en) 1970-12-23 1974-06-26 Bore hole air hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10084870A 1970-12-23 1970-12-23

Publications (1)

Publication Number Publication Date
CA959480A true CA959480A (en) 1974-12-17

Family

ID=22281857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA125,204A Expired CA959480A (en) 1970-12-23 1971-10-15 Bore hole air hammer

Country Status (2)

Country Link
US (1) US3712388A (en)
CA (1) CA959480A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019043295A1 (en) * 2017-08-31 2019-03-07 Pirkan Laatupalvelu Oy Fluid operated drilling device and a method for drilling a hole using a fluid operated drilling device

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871486A (en) * 1973-08-29 1975-03-18 Bakerdrill Inc Continuous coring system and apparatus
US4011906A (en) * 1975-10-31 1977-03-15 Alexander Harvey C Downhole valve for paraffin control
US4940097A (en) * 1988-12-13 1990-07-10 Martini Leo A Fluid powered rotary percussion drill with formation disintegration inserts
SE8900473L (en) * 1989-02-13 1990-08-14 Sandvik Ab DRILL BIT
US6062322A (en) * 1998-06-15 2000-05-16 Sandvik Ab Precussive down-the-hole rock drilling hammer
US6131672A (en) * 2000-02-14 2000-10-17 Sandvik Ab Percussive down-the-hole rock drilling hammer and piston therefor
AU2002235745A1 (en) * 2000-12-02 2002-06-11 Tracto-Technik Gmbh Pneumatic rock-boring device and method for horizontal drilling using compressed air and drilling medium
IES20050495A2 (en) * 2005-07-20 2006-11-01 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
US8312944B2 (en) * 2009-01-28 2012-11-20 Smith International, Inc. Percussion hammer bit with a driver sub including a guide sleeve portion
KR101778459B1 (en) 2016-08-26 2017-09-13 (주)동우기계 An air hammer for excavation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396627A (en) * 1939-12-19 1946-03-12 Wohlmeyer Josef Percussive tool operated by internal-combustion engines
US3167136A (en) * 1959-12-31 1965-01-26 Socony Mobil Oil Co Inc Fluid-actuated drilling tool
US3180434A (en) * 1963-09-09 1965-04-27 Pan American Petroleum Corp Fluid-driven percussion tool
US3480088A (en) * 1967-12-05 1969-11-25 Leo L Ghelfi Differential pressure tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019043295A1 (en) * 2017-08-31 2019-03-07 Pirkan Laatupalvelu Oy Fluid operated drilling device and a method for drilling a hole using a fluid operated drilling device
US11306538B2 (en) 2017-08-31 2022-04-19 Pirkan Laatupalvelu Oy Fluid operated drilling device and a method for drilling a hole using a fluid operated drilling device

Also Published As

Publication number Publication date
US3712388A (en) 1973-01-23

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