GB1445502A - Bore hole hammer drill - Google Patents

Bore hole hammer drill

Info

Publication number
GB1445502A
GB1445502A GB1950774A GB1950774A GB1445502A GB 1445502 A GB1445502 A GB 1445502A GB 1950774 A GB1950774 A GB 1950774A GB 1950774 A GB1950774 A GB 1950774A GB 1445502 A GB1445502 A GB 1445502A
Authority
GB
United Kingdom
Prior art keywords
piston
land
tube
anvil
bit
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
GB1950774A
Other languages
English (en)
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
Publication of GB1445502A publication Critical patent/GB1445502A/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous 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)
GB1950774A 1973-08-10 1974-05-03 Bore hole hammer drill Expired GB1445502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US387481A US3896886A (en) 1973-08-10 1973-08-10 Bore hole hammer drill

Publications (1)

Publication Number Publication Date
GB1445502A true GB1445502A (en) 1976-08-11

Family

ID=23530058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1950774A Expired GB1445502A (en) 1973-08-10 1974-05-03 Bore hole hammer drill

Country Status (4)

Country Link
US (1) US3896886A (cg-RX-API-DMAC7.html)
JP (1) JPS5039602A (cg-RX-API-DMAC7.html)
CA (1) CA1016429A (cg-RX-API-DMAC7.html)
GB (1) GB1445502A (cg-RX-API-DMAC7.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015670A (en) * 1974-09-06 1977-04-05 Ian Graeme Rear Fluid operated hammer
US4084646A (en) * 1976-02-19 1978-04-18 Ingersoll-Rand Company Fluid actuated impact tool
US4084647A (en) * 1976-07-01 1978-04-18 William Lister Pneumatic percussion hammer
US4098352A (en) * 1976-12-17 1978-07-04 Kennametal Inc. Percussion bit with bypass channel therein
DE2702170C3 (de) * 1977-01-20 1984-03-08 Gien, Abraham Pneumatischer Bohrhammer
US4278135A (en) * 1978-05-03 1981-07-14 Reedrill, Inc. Variable volume pneumatic drill
US4333537A (en) * 1978-11-24 1982-06-08 Harris Jesse W Impact drilling tool having improved valving
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
US4530408A (en) * 1983-03-28 1985-07-23 Toutant Roland J Porting system for pneumatic impact hammer
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
US5715897A (en) * 1993-12-13 1998-02-10 G-Drill Ab In-hole rock drilling machine with a hydraulic impact motor
US6736223B2 (en) * 2001-12-05 2004-05-18 Halliburton Energy Services, Inc. Thrust control apparatus
CA2458124C (en) * 2002-01-14 2011-03-08 China Petroleum & Chemical Corporation A power transmission mechanism, a fluid-driven impactor and its use
US6761231B1 (en) * 2002-05-06 2004-07-13 The Charles Machines Works, Inc. Rotary driven drilling hammer
KR101412907B1 (ko) * 2006-10-20 2014-06-26 드릴록 뉴매틱 피티와이 엘티디 타격식 해머드릴
US9068399B2 (en) 2006-10-20 2015-06-30 Drillroc Pneumatic Pty Ltd Down-the-hole hammer drill
US20080099218A1 (en) * 2006-10-26 2008-05-01 Sandvik Intellectual Property Ab Air actuated down-the-hole hammer for rock drilling, a drill bit and a foot valve to be used in the down-the-hole hammer
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
CA2670999A1 (en) * 2008-07-10 2010-01-10 Bernard Lionel Gien Pneumatic drill
SE533590C2 (sv) * 2009-01-14 2010-11-02 Wassara Ab Borrkrona för sänkborrmaskin
CN114894638B (zh) * 2022-05-13 2024-12-24 中铁大桥勘测设计院集团有限公司 一种标准贯入试验装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1518124A (en) * 1918-09-28 1924-12-02 Sullivan Machinery Co Apparatus for drilling holes
US2887989A (en) * 1958-07-03 1959-05-26 Richard O Dulaney Pneumatic rotary drill hammer
US3229776A (en) * 1963-03-11 1966-01-18 Mission Mfg Co Impact drilling tool
US3311177A (en) * 1966-08-03 1967-03-28 Mission Mfg Co Percussion drilling tool
US3826316A (en) * 1971-02-19 1974-07-30 Reed Tool Co Pneumatic impact tool

Also Published As

Publication number Publication date
JPS5039602A (cg-RX-API-DMAC7.html) 1975-04-11
AU7056874A (en) 1976-01-08
US3896886A (en) 1975-07-29
CA1016429A (en) 1977-08-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee