FR1246241A - Free-piston motor, especially for impact hammers - Google Patents

Free-piston motor, especially for impact hammers

Info

Publication number
FR1246241A
FR1246241A FR805779A FR805779A FR1246241A FR 1246241 A FR1246241 A FR 1246241A FR 805779 A FR805779 A FR 805779A FR 805779 A FR805779 A FR 805779A FR 1246241 A FR1246241 A FR 1246241A
Authority
FR
France
Prior art keywords
free
piston motor
impact hammers
hammers
impact
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
FR805779A
Other languages
French (fr)
Inventor
Friedrich Schley
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 FR805779A priority Critical patent/FR1246241A/en
Application granted granted Critical
Publication of FR1246241A publication Critical patent/FR1246241A/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
    • B25D9/10—Means for driving the impulse member comprising a built-in internal-combustion engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
FR805779A 1959-09-21 1959-09-21 Free-piston motor, especially for impact hammers Expired FR1246241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR805779A FR1246241A (en) 1959-09-21 1959-09-21 Free-piston motor, especially for impact hammers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR805779A FR1246241A (en) 1959-09-21 1959-09-21 Free-piston motor, especially for impact hammers

Publications (1)

Publication Number Publication Date
FR1246241A true FR1246241A (en) 1960-11-18

Family

ID=8719396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805779A Expired FR1246241A (en) 1959-09-21 1959-09-21 Free-piston motor, especially for impact hammers

Country Status (1)

Country Link
FR (1) FR1246241A (en)

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