FR870664A - Control device for electro-magnetic impact tools - Google Patents

Control device for electro-magnetic impact tools

Info

Publication number
FR870664A
FR870664A FR870664DA FR870664A FR 870664 A FR870664 A FR 870664A FR 870664D A FR870664D A FR 870664DA FR 870664 A FR870664 A FR 870664A
Authority
FR
France
Prior art keywords
electro
control device
impact tools
magnetic impact
magnetic
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR870664A publication Critical patent/FR870664A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K33/00Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/12Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR870664D 1938-04-29 1939-04-26 Control device for electro-magnetic impact tools Expired FR870664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE870664X 1938-04-29

Publications (1)

Publication Number Publication Date
FR870664A true FR870664A (en) 1942-03-20

Family

ID=6807814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870664D Expired FR870664A (en) 1938-04-29 1939-04-26 Control device for electro-magnetic impact tools

Country Status (1)

Country Link
FR (1) FR870664A (en)

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