CH532454A - Pneumatic percussion and rotation tool - Google Patents

Pneumatic percussion and rotation tool

Info

Publication number
CH532454A
CH532454A CH380771A CH380771A CH532454A CH 532454 A CH532454 A CH 532454A CH 380771 A CH380771 A CH 380771A CH 380771 A CH380771 A CH 380771A CH 532454 A CH532454 A CH 532454A
Authority
CH
Switzerland
Prior art keywords
rotation tool
pneumatic percussion
percussion
pneumatic
tool
Prior art date
Application number
CH380771A
Other languages
French (fr)
Original Assignee
Etem Ets De Tech Mod
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 Etem Ets De Tech Mod filed Critical Etem Ets De Tech Mod
Priority to CH380771A priority Critical patent/CH532454A/en
Priority to ZA721308A priority patent/ZA721308B/en
Priority to FR7207974A priority patent/FR2129498A5/fr
Priority to IT21637/72A priority patent/IT950031B/en
Priority to GB1121072A priority patent/GB1381545A/en
Priority to BE780614A priority patent/BE780614A/en
Priority to CA136,997,A priority patent/CA951603A/en
Priority to US00233915A priority patent/US3791461A/en
Priority to DE19722212217 priority patent/DE2212217A1/en
Priority to ES400768A priority patent/ES400768A1/en
Priority to BR001439/72A priority patent/BR7201439D0/en
Priority to JP2650472A priority patent/JPS5441155B1/ja
Priority to AR240982A priority patent/AR197955A1/en
Publication of CH532454A publication Critical patent/CH532454A/en

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)
CH380771A 1971-03-16 1971-03-16 Pneumatic percussion and rotation tool CH532454A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CH380771A CH532454A (en) 1971-03-16 1971-03-16 Pneumatic percussion and rotation tool
ZA721308A ZA721308B (en) 1971-03-16 1972-02-28 Rotary-impact tools
FR7207974A FR2129498A5 (en) 1971-03-16 1972-03-08
IT21637/72A IT950031B (en) 1971-03-16 1972-03-09 IMPROVEMENTS TO PERCUSSION TOOLS
GB1121072A GB1381545A (en) 1971-03-16 1972-03-10 Rotary impact tool
BE780614A BE780614A (en) 1971-03-16 1972-03-13 IMPROVEMENTS IN DRILLS
CA136,997,A CA951603A (en) 1971-03-16 1972-03-13 Rotary-impact tools
US00233915A US3791461A (en) 1971-03-16 1972-03-13 Rotary-impact tools
DE19722212217 DE2212217A1 (en) 1971-03-16 1972-03-14 Impact drill
ES400768A ES400768A1 (en) 1971-03-16 1972-03-14 Rotary-impact tools
BR001439/72A BR7201439D0 (en) 1971-03-16 1972-03-14 PNEUMATIC ROTATING IMPACT TOOL
JP2650472A JPS5441155B1 (en) 1971-03-16 1972-03-15
AR240982A AR197955A1 (en) 1971-03-16 1972-03-16 PNEUMATIC TOOL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH380771A CH532454A (en) 1971-03-16 1971-03-16 Pneumatic percussion and rotation tool

Publications (1)

Publication Number Publication Date
CH532454A true CH532454A (en) 1973-01-15

Family

ID=4263871

Family Applications (1)

Application Number Title Priority Date Filing Date
CH380771A CH532454A (en) 1971-03-16 1971-03-16 Pneumatic percussion and rotation tool

Country Status (13)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1136446A (en) * 1979-06-18 1982-11-30 Norman J. Ince Hammer drill
US4336847A (en) * 1980-06-27 1982-06-29 Hitachi Koki Company, Limited Percussion drill
DE3168959D1 (en) * 1980-11-18 1985-03-28 Black & Decker Inc Percussive drills
JPH01274908A (en) * 1988-04-25 1989-11-02 Matsushita Electric Works Ltd Hammer drill
IL105743A0 (en) * 1992-06-11 1993-09-22 Dov Shilkrut Penetrating tool system
DE19545260A1 (en) * 1995-11-24 1997-05-28 Black & Decker Inc Hammer drill
GB2435442A (en) * 2006-02-24 2007-08-29 Black & Decker Inc Powered hammer with helically shaped vent channel
EP3670095A1 (en) * 2018-12-20 2020-06-24 Hilti Aktiengesellschaft Handheld machine tool
US11185969B2 (en) * 2019-10-08 2021-11-30 Chih-Kuan Hsieh Pneumatic tool having movable air tube
CN116927662B (en) * 2023-08-28 2024-07-23 中煤科工集团重庆研究院有限公司 Automatic directional drilling machine for coal mine
CN116905958B (en) * 2023-08-28 2024-07-23 中煤科工集团重庆研究院有限公司 Directional drilling machine power head

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
IT950031B (en) 1973-06-20
CA951603A (en) 1974-07-23
US3791461A (en) 1974-02-12
AR197955A1 (en) 1974-05-24
ES400768A1 (en) 1975-01-16
GB1381545A (en) 1975-01-22
JPS5441155B1 (en) 1979-12-06
BE780614A (en) 1972-07-03
FR2129498A5 (en) 1972-10-27
ZA721308B (en) 1972-11-29
BR7201439D0 (en) 1973-08-09
DE2212217A1 (en) 1972-09-28

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Legal Events

Date Code Title Description
PL Patent ceased