FR872719A - Pneumatic device - Google Patents

Pneumatic device

Info

Publication number
FR872719A
FR872719A FR872719DA FR872719A FR 872719 A FR872719 A FR 872719A FR 872719D A FR872719D A FR 872719DA FR 872719 A FR872719 A FR 872719A
Authority
FR
France
Prior art keywords
pneumatic device
pneumatic
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
Other languages
French (fr)
Inventor
Jacques Drouard
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
Application granted granted Critical
Publication of FR872719A publication Critical patent/FR872719A/en
Expired 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
    • F01B1/04—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in V-arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR872719D 1941-05-28 1941-05-28 Pneumatic device Expired FR872719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR872719T 1941-05-28

Publications (1)

Publication Number Publication Date
FR872719A true FR872719A (en) 1942-06-17

Family

ID=9359056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872719D Expired FR872719A (en) 1941-05-28 1941-05-28 Pneumatic device

Country Status (1)

Country Link
FR (1) FR872719A (en)

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