FR1425970A - Perfectionnements aux outils travaillant par percussion - Google Patents

Perfectionnements aux outils travaillant par percussion

Info

Publication number
FR1425970A
FR1425970A FR8082A FR8082A FR1425970A FR 1425970 A FR1425970 A FR 1425970A FR 8082 A FR8082 A FR 8082A FR 8082 A FR8082 A FR 8082A FR 1425970 A FR1425970 A FR 1425970A
Authority
FR
France
Prior art keywords
percussion
tools working
tools
working
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
FR8082A
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of FR1425970A publication Critical patent/FR1425970A/fr
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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
    • 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
    • E21B1/00—Percussion drilling
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
    • E21B1/32—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses
    • E21B1/34—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses the impulse member being a piston of an internal-combustion engine
    • 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
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
    • E21B6/08—Separate drives for percussion and rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR8082A 1964-03-06 1965-03-05 Perfectionnements aux outils travaillant par percussion Expired FR1425970A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE285364 1964-03-06

Publications (1)

Publication Number Publication Date
FR1425970A true FR1425970A (fr) 1966-01-24

Family

ID=20260851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8082A Expired FR1425970A (fr) 1964-03-06 1965-03-05 Perfectionnements aux outils travaillant par percussion

Country Status (4)

Country Link
US (1) US3336986A (fr)
CH (1) CH421863A (fr)
FR (1) FR1425970A (fr)
GB (1) GB1026256A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104453698B (zh) * 2014-12-05 2016-05-18 卢兴耐 重力冲击钻

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1389539A (en) * 1918-04-04 1921-08-30 Hardsocg Wonder Drill Company Rock-drill
US1709024A (en) * 1923-12-24 1929-04-16 Gardner Denver Co Rock drill
US1902562A (en) * 1931-08-06 1933-03-21 Ingersoll Rand Co Blowing device for pneumatic tools
US2764138A (en) * 1953-03-02 1956-09-25 Atlas Copco Ab Percussion tools having a reciprocable hammer piston actuated by combustion gases
US3231028A (en) * 1963-01-17 1966-01-25 Warsop Power Tools Ltd Multi-operational percussive tools

Also Published As

Publication number Publication date
GB1026256A (en) 1966-04-14
CH421863A (de) 1966-09-30
US3336986A (en) 1967-08-22

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