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FR588386A - Perfectionnements aux marteaux électropneumatiques - Google Patents

Perfectionnements aux marteaux électropneumatiques

Info

Publication number
FR588386A
FR588386A FR588386DA FR588386A FR 588386 A FR588386 A FR 588386A FR 588386D A FR588386D A FR 588386DA FR 588386 A FR588386 A FR 588386A
Authority
FR
France
Prior art keywords
electro
pneumatic hammers
hammers
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
English (en)
Inventor
Albert-Charles-James Guenee
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 FR588386A publication Critical patent/FR588386A/fr
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR588386D 1923-10-06 1923-10-06 Perfectionnements aux marteaux électropneumatiques Expired FR588386A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR588386T 1923-10-06

Publications (1)

Publication Number Publication Date
FR588386A true FR588386A (fr) 1925-05-06

Family

ID=8962014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588386D Expired FR588386A (fr) 1923-10-06 1923-10-06 Perfectionnements aux marteaux électropneumatiques

Country Status (1)

Country Link
FR (1) FR588386A (fr)

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