FR2192480A7 - - Google Patents

Info

Publication number
FR2192480A7
FR2192480A7 FR7300359A FR7300359A FR2192480A7 FR 2192480 A7 FR2192480 A7 FR 2192480A7 FR 7300359 A FR7300359 A FR 7300359A FR 7300359 A FR7300359 A FR 7300359A FR 2192480 A7 FR2192480 A7 FR 2192480A7
Authority
FR
France
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
FR7300359A
Other languages
French (fr)
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 FR2192480A7 publication Critical patent/FR2192480A7/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit

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)
FR7300359A 1972-02-02 1973-01-05 Expired FR2192480A7 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE117772A SE353442B (ja) 1972-02-02 1972-02-02

Publications (1)

Publication Number Publication Date
FR2192480A7 true FR2192480A7 (ja) 1974-02-08

Family

ID=20257724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7300359A Expired FR2192480A7 (ja) 1972-02-02 1973-01-05

Country Status (2)

Country Link
FR (1) FR2192480A7 (ja)
SE (1) SE353442B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993015299A1 (en) * 1992-01-22 1993-08-05 Sandvik Ab Down-the-hole rock drill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993015299A1 (en) * 1992-01-22 1993-08-05 Sandvik Ab Down-the-hole rock drill
US5435401A (en) * 1992-01-22 1995-07-25 Sandvik Ab Down-the-hole rock drill

Also Published As

Publication number Publication date
SE353442B (ja) 1973-02-05

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