FR1231192A - Improvements to pneumatic perforators - Google Patents

Improvements to pneumatic perforators

Info

Publication number
FR1231192A
FR1231192A FR791619A FR791619A FR1231192A FR 1231192 A FR1231192 A FR 1231192A FR 791619 A FR791619 A FR 791619A FR 791619 A FR791619 A FR 791619A FR 1231192 A FR1231192 A FR 1231192A
Authority
FR
France
Prior art keywords
perforators
pneumatic
pneumatic perforators
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
FR791619A
Other languages
French (fr)
Inventor
Paul-Andre Salengro
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 filed Critical
Priority to FR791619A priority Critical patent/FR1231192A/en
Application granted granted Critical
Publication of FR1231192A publication Critical patent/FR1231192A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B25D17/24—Damping the reaction force
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
FR791619A 1959-04-09 1959-04-09 Improvements to pneumatic perforators Expired FR1231192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR791619A FR1231192A (en) 1959-04-09 1959-04-09 Improvements to pneumatic perforators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR791619A FR1231192A (en) 1959-04-09 1959-04-09 Improvements to pneumatic perforators

Publications (1)

Publication Number Publication Date
FR1231192A true FR1231192A (en) 1960-09-27

Family

ID=8713451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791619A Expired FR1231192A (en) 1959-04-09 1959-04-09 Improvements to pneumatic perforators

Country Status (1)

Country Link
FR (1) FR1231192A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082741A (en) * 1960-10-28 1963-03-26 Gardner Denver Co Drilling device
US5269381A (en) * 1991-11-04 1993-12-14 Atlas Copco Tools Ab Vibration damped hand held rivet bucking tool
WO2004080661A1 (en) * 2003-03-13 2004-09-23 Sulzer South Africa Limited Pneumatic rock drill
CN100439044C (en) * 2003-03-13 2008-12-03 苏尔策南非有限公司 Pneumatic rock drill

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082741A (en) * 1960-10-28 1963-03-26 Gardner Denver Co Drilling device
US5269381A (en) * 1991-11-04 1993-12-14 Atlas Copco Tools Ab Vibration damped hand held rivet bucking tool
WO2004080661A1 (en) * 2003-03-13 2004-09-23 Sulzer South Africa Limited Pneumatic rock drill
US7441611B2 (en) 2003-03-13 2008-10-28 Sulzer South Africa Limited Pneumatic rock drill
CN100439044C (en) * 2003-03-13 2008-12-03 苏尔策南非有限公司 Pneumatic rock drill
AU2004220281B2 (en) * 2003-03-13 2009-05-07 Sulzer Hydromining (Pty) Ltd Pneumatic rock drill

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