DE2212217A1 - Schlagbohrgerät - Google Patents

Schlagbohrgerät

Info

Publication number
DE2212217A1
DE2212217A1 DE19722212217 DE2212217A DE2212217A1 DE 2212217 A1 DE2212217 A1 DE 2212217A1 DE 19722212217 DE19722212217 DE 19722212217 DE 2212217 A DE2212217 A DE 2212217A DE 2212217 A1 DE2212217 A1 DE 2212217A1
Authority
DE
Germany
Prior art keywords
drive means
impact
tool
distributor
opening
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.)
Pending
Application number
DE19722212217
Other languages
German (de)
English (en)
Inventor
Auf Nichtnennung Antrag
Original Assignee
OHn Authier, S.A., Biere (Schweiz)
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 OHn Authier, S.A., Biere (Schweiz) filed Critical OHn Authier, S.A., Biere (Schweiz)
Publication of DE2212217A1 publication Critical patent/DE2212217A1/de
Pending legal-status Critical Current

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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (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)
DE19722212217 1971-03-16 1972-03-14 Schlagbohrgerät Pending DE2212217A1 (de)

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
DE2212217A1 true DE2212217A1 (de) 1972-09-28

Family

ID=4263871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722212217 Pending DE2212217A1 (de) 1971-03-16 1972-03-14 Schlagbohrgerät

Country Status (13)

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

Families Citing this family (9)

* 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
ATE11750T1 (de) * 1980-11-18 1985-02-15 Black & Decker Inc. Schlagbohrgeraet.
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 (de) * 2018-12-20 2020-06-24 Hilti Aktiengesellschaft Handwerkzeugmaschine
US11185969B2 (en) * 2019-10-08 2021-11-30 Chih-Kuan Hsieh Pneumatic tool having movable air tube

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

Also Published As

Publication number Publication date
GB1381545A (en) 1975-01-22
BR7201439D0 (pt) 1973-08-09
CA951603A (en) 1974-07-23
ES400768A1 (es) 1975-01-16
AR197955A1 (es) 1974-05-24
CH532454A (fr) 1973-01-15
ZA721308B (en) 1972-11-29
US3791461A (en) 1974-02-12
BE780614A (fr) 1972-07-03
JPS5441155B1 (es) 1979-12-06
IT950031B (it) 1973-06-20
FR2129498A5 (es) 1972-10-27

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Legal Events

Date Code Title Description
OD Request for examination
OHW Rejection