BE780614A - Perfectionnements aux percuteuses - Google Patents

Perfectionnements aux percuteuses

Info

Publication number
BE780614A
BE780614A BE780614A BE780614A BE780614A BE 780614 A BE780614 A BE 780614A BE 780614 A BE780614 A BE 780614A BE 780614 A BE780614 A BE 780614A BE 780614 A BE780614 A BE 780614A
Authority
BE
Belgium
Prior art keywords
drills
Prior art date
Application number
BE780614A
Other languages
English (en)
Inventor
Etem Ets De Technique Modernes
Original Assignee
Olin Authier S A
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 Olin Authier S A filed Critical Olin Authier S A
Publication of BE780614A publication Critical patent/BE780614A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/22—Valve arrangements therefor involving a rotary-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
BE780614A 1971-03-16 1972-03-13 Perfectionnements aux percuteuses BE780614A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH380771A CH532454A (fr) 1971-03-16 1971-03-16 Outil pneumatique à percussion et rotation

Publications (1)

Publication Number Publication Date
BE780614A true BE780614A (fr) 1972-07-03

Family

ID=4263871

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780614A BE780614A (fr) 1971-03-16 1972-03-13 Perfectionnements aux percuteuses

Country Status (13)

Country Link
US (1) US3791461A (fr)
JP (1) JPS5441155B1 (fr)
AR (1) AR197955A1 (fr)
BE (1) BE780614A (fr)
BR (1) BR7201439D0 (fr)
CA (1) CA951603A (fr)
CH (1) CH532454A (fr)
DE (1) DE2212217A1 (fr)
ES (1) ES400768A1 (fr)
FR (1) FR2129498A5 (fr)
GB (1) GB1381545A (fr)
IT (1) IT950031B (fr)
ZA (1) ZA721308B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116905958A (zh) * 2023-08-28 2023-10-20 中煤科工集团重庆研究院有限公司 定向钻机动力头

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA803409B (en) * 1979-06-18 1981-05-27 Kango Electric Hammers Ltd Hammer drill
US4336847A (en) * 1980-06-27 1982-06-29 Hitachi Koki Company, Limited Percussion drill
US4442906A (en) * 1980-11-18 1984-04-17 Black & Decker Inc. Percussive drills
JPH01274908A (ja) * 1988-04-25 1989-11-02 Matsushita Electric Works Ltd ハンマードリル
IL105743A0 (en) * 1992-06-11 1993-09-22 Dov Shilkrut Penetrating tool system
DE19545260A1 (de) * 1995-11-24 1997-05-28 Black & Decker Inc Bohrhammer
GB2435442A (en) * 2006-02-24 2007-08-29 Black & Decker Inc Powered hammer with helically shaped vent channel
EP3670095A1 (fr) * 2018-12-20 2020-06-24 Hilti Aktiengesellschaft Machine-outil portative
US11185969B2 (en) * 2019-10-08 2021-11-30 Chih-Kuan Hsieh Pneumatic tool having movable air tube
CN116927662B (zh) * 2023-08-28 2024-07-23 中煤科工集团重庆研究院有限公司 煤矿自动化定向钻机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1703841A (en) * 1920-01-09 1929-02-26 Sullivan Machinery Co Percussive tool
US1663403A (en) * 1920-02-24 1928-03-20 George H Gilman Drilling machine
US3074381A (en) * 1961-07-12 1963-01-22 Joy Mfg Co Rock drill rotation mechanism
US3403738A (en) * 1966-11-01 1968-10-01 Aro Corp Drill/scredriver with impact mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116905958A (zh) * 2023-08-28 2023-10-20 中煤科工集团重庆研究院有限公司 定向钻机动力头

Also Published As

Publication number Publication date
JPS5441155B1 (fr) 1979-12-06
ZA721308B (en) 1972-11-29
AR197955A1 (es) 1974-05-24
FR2129498A5 (fr) 1972-10-27
BR7201439D0 (pt) 1973-08-09
ES400768A1 (es) 1975-01-16
DE2212217A1 (de) 1972-09-28
CH532454A (fr) 1973-01-15
IT950031B (it) 1973-06-20
US3791461A (en) 1974-02-12
GB1381545A (en) 1975-01-22
CA951603A (en) 1974-07-23

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