FR1158181A - Actuating device for drill hammers or the like - Google Patents

Actuating device for drill hammers or the like

Info

Publication number
FR1158181A
FR1158181A FR1158181DA FR1158181A FR 1158181 A FR1158181 A FR 1158181A FR 1158181D A FR1158181D A FR 1158181DA FR 1158181 A FR1158181 A FR 1158181A
Authority
FR
France
Prior art keywords
actuating device
drill hammers
hammers
drill
actuating
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
Heinrich Spodig
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 FR1158181A publication Critical patent/FR1158181A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/064—Means for driving the impulse member using an electromagnetic drive

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1158181D 1955-08-06 1956-08-06 Actuating device for drill hammers or the like Expired FR1158181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1158181X 1955-08-06

Publications (1)

Publication Number Publication Date
FR1158181A true FR1158181A (en) 1958-06-11

Family

ID=7728134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158181D Expired FR1158181A (en) 1955-08-06 1956-08-06 Actuating device for drill hammers or the like

Country Status (1)

Country Link
FR (1) FR1158181A (en)

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