CA1328102C - Marteau fond de trou ameliore - Google Patents

Marteau fond de trou ameliore

Info

Publication number
CA1328102C
CA1328102C CA000538146A CA538146A CA1328102C CA 1328102 C CA1328102 C CA 1328102C CA 000538146 A CA000538146 A CA 000538146A CA 538146 A CA538146 A CA 538146A CA 1328102 C CA1328102 C CA 1328102C
Authority
CA
Canada
Prior art keywords
piston
pressure fluid
casing
percussive
chamber
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 - Fee Related
Application number
CA000538146A
Other languages
English (en)
Inventor
Joseph R. Ditzig
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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
Priority to AU73391/87A priority Critical patent/AU607419B2/en
Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co
Priority to CA000538146A priority patent/CA1328102C/fr
Priority to US07/243,167 priority patent/US4821812A/en
Application granted granted Critical
Publication of CA1328102C publication Critical patent/CA1328102C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
CA000538146A 1987-05-27 1987-05-27 Marteau fond de trou ameliore Expired - Fee Related CA1328102C (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU73391/87A AU607419B2 (en) 1987-05-27 1987-05-26 Down hole drill improvement
CA000538146A CA1328102C (fr) 1987-05-27 1987-05-27 Marteau fond de trou ameliore
US07/243,167 US4821812A (en) 1987-05-27 1988-09-08 Down hole drill improvement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000538146A CA1328102C (fr) 1987-05-27 1987-05-27 Marteau fond de trou ameliore
US7518587A 1987-07-13 1987-07-13

Publications (1)

Publication Number Publication Date
CA1328102C true CA1328102C (fr) 1994-03-29

Family

ID=25671358

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000538146A Expired - Fee Related CA1328102C (fr) 1987-05-27 1987-05-27 Marteau fond de trou ameliore

Country Status (2)

Country Link
AU (1) AU607419B2 (fr)
CA (1) CA1328102C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPM720294A0 (en) * 1994-08-01 1994-08-25 Sds Pacific Pte Ltd Inner sleeve for a fluid operated piston type hammer
CN111618320A (zh) * 2020-06-22 2020-09-04 吴俊强 一种用于机械数控机床加工的防撞刀机构及其应用
CN116876980B (zh) * 2023-05-26 2024-05-24 中国石油天然气集团有限公司 一种脉冲复合冲击钻井工具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446929A (en) * 1979-06-11 1984-05-08 Dresser Industries, Inc. Fluid operated rock drill hammer
AU543370B2 (en) * 1980-09-11 1985-04-18 Ian Graeme Rear Fluid operated hammer

Also Published As

Publication number Publication date
AU607419B2 (en) 1991-03-07
AU7339187A (en) 1988-12-01

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Legal Events

Date Code Title Description
MKLA Lapsed