FR886779A - Marteau électrique - Google Patents

Marteau électrique

Info

Publication number
FR886779A
FR886779A FR886779DA FR886779A FR 886779 A FR886779 A FR 886779A FR 886779D A FR886779D A FR 886779DA FR 886779 A FR886779 A FR 886779A
Authority
FR
France
Prior art keywords
electric hammer
hammer
electric
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
Pietro Aurelio Macchioni
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 FR886779A publication Critical patent/FR886779A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H02K33/04—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR886779D 1941-10-31 1942-10-14 Marteau électrique Expired FR886779A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT886779X 1941-10-31

Publications (1)

Publication Number Publication Date
FR886779A true FR886779A (fr) 1943-10-25

Family

ID=11331238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886779D Expired FR886779A (fr) 1941-10-31 1942-10-14 Marteau électrique

Country Status (2)

Country Link
BE (1) BE447673A (fr)
FR (1) FR886779A (fr)

Also Published As

Publication number Publication date
BE447673A (fr) 1942-11-30

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