CA1014143A - Rotary bore hole air hammer drive mechanism - Google Patents

Rotary bore hole air hammer drive mechanism

Info

Publication number
CA1014143A
CA1014143A CA 199062 CA199062A CA1014143A CA 1014143 A CA1014143 A CA 1014143A CA 199062 CA199062 CA 199062 CA 199062 A CA199062 A CA 199062A CA 1014143 A CA1014143 A CA 1014143A
Authority
CA
Canada
Prior art keywords
drive mechanism
bore hole
air hammer
hole air
hammer drive
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
CA 199062
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.)
Bakerdrill Inc
Original Assignee
Bakerdrill 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 Bakerdrill Inc filed Critical Bakerdrill Inc
Application granted granted Critical
Publication of CA1014143A publication Critical patent/CA1014143A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
CA 199062 1973-08-27 1974-05-06 Rotary bore hole air hammer drive mechanism Expired CA1014143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US392076A US3866746A (en) 1973-08-27 1973-08-27 Rotary bore hole air hammer drive mechanism

Publications (1)

Publication Number Publication Date
CA1014143A true CA1014143A (en) 1977-07-19

Family

ID=23549157

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 199062 Expired CA1014143A (en) 1973-08-27 1974-05-06 Rotary bore hole air hammer drive mechanism

Country Status (5)

Country Link
US (1) US3866746A (en)
JP (1) JPS5045702A (en)
CA (1) CA1014143A (en)
GB (2) GB1462742A (en)
ZA (1) ZA742741B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030554A (en) * 1975-07-07 1977-06-21 Bakerdrill, Inc. Bore hole airhammer and anvil bit
US4054180A (en) * 1976-02-09 1977-10-18 Reed Tool Company Impact drilling tool having a shuttle valve
ZA7891B (en) * 1978-01-06 1979-08-29 Boart Int Ltd Down-the-hole drilling
FR2424408A1 (en) * 1978-04-24 1979-11-23 Stenuick Freres PERFORATION SIZE FOR PNEUMATIC BOTTOM-OF-HOLE HAMMER
DE2965531D1 (en) * 1978-11-10 1983-07-07 Halifax Tool Co Ltd Connection of fluid flow path-defining components in down-the-hole hammer drills
US4530408A (en) * 1983-03-28 1985-07-23 Toutant Roland J Porting system for pneumatic impact hammer
FI70625C (en) * 1984-07-03 1986-09-24 Tampella Oy Ab KOPPLINGSANORDNING FOER EN BORRNACKE FOER SLAGBORRMASKIN
SE8501698L (en) * 1985-04-04 1986-10-05 Santrade Ltd DRILL BIT
SE8900473L (en) * 1989-02-13 1990-08-14 Sandvik Ab DRILL BIT
US5263899A (en) * 1990-06-12 1993-11-23 Hitachi Construction Machinery Co., Ltd. Cylindrical telescopic kelly-bar apparatus
NO314053B1 (en) * 1999-12-28 2003-01-20 Norske Stats Oljeselskap Torque coupling for use in drill string
US6808455B1 (en) * 2000-05-03 2004-10-26 Michael Solorenko Torsional shock absorber for a drill string
GB2395158B (en) * 2002-11-14 2005-11-16 Black & Decker Inc Tool holder for a rotary hammer
US7438140B2 (en) * 2006-01-27 2008-10-21 Exhaust Technologies, Inc. Shock attenuating device for a rotary impact tool
US20070289760A1 (en) * 2006-06-16 2007-12-20 Exhaust Technologies, Inc. Shock attenuating coupling device and rotary impact tool
JP4539659B2 (en) 2007-01-25 2010-09-08 ソニー株式会社 Fan motor device and electronic device
WO2011094359A2 (en) * 2010-01-26 2011-08-04 Wvc Mincon Inc. Drilling assembly with underreaming bit and method of use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3606930A (en) * 1969-10-06 1971-09-21 Baker Oil Tools Inc Down-hole drilling hammer
US3630292A (en) * 1970-03-09 1971-12-28 Meta Luella Vincent Vibratory hammer drill
US3612191A (en) * 1970-03-11 1971-10-12 Leo Andrew Martini Percussion drilling tool

Also Published As

Publication number Publication date
US3866746A (en) 1975-02-18
AU7056974A (en) 1976-01-08
GB1462743A (en) 1977-01-26
GB1462742A (en) 1977-01-26
ZA742741B (en) 1975-04-30
JPS5045702A (en) 1975-04-24

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