FR849042A - Switching device for electromagnetic type impact tools, automatically controlled - Google Patents

Switching device for electromagnetic type impact tools, automatically controlled

Info

Publication number
FR849042A
FR849042A FR849042DA FR849042A FR 849042 A FR849042 A FR 849042A FR 849042D A FR849042D A FR 849042DA FR 849042 A FR849042 A FR 849042A
Authority
FR
France
Prior art keywords
switching device
automatically controlled
electromagnetic type
type impact
impact tools
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR849042A publication Critical patent/FR849042A/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)
FR849042D 1939-01-17 1939-01-17 Switching device for electromagnetic type impact tools, automatically controlled Expired FR849042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849042T 1939-01-17

Publications (1)

Publication Number Publication Date
FR849042A true FR849042A (en) 1939-11-13

Family

ID=9314559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849042D Expired FR849042A (en) 1939-01-17 1939-01-17 Switching device for electromagnetic type impact tools, automatically controlled

Country Status (1)

Country Link
FR (1) FR849042A (en)

Similar Documents

Publication Publication Date Title
FR882364A (en) Movement indicating device for machine tools
FR863597A (en) Control device
FR849042A (en) Switching device for electromagnetic type impact tools, automatically controlled
CH254015A (en) Machine tool turret control device.
CH222817A (en) Device for controlling the character bars of a typewriter.
FR950477A (en) Switch control device
FR870664A (en) Control device for electro-magnetic impact tools
BE434066A (en) Control device for electro-magnetic impact tools
FR851722A (en) Device, in particular for typewriter
FR870113A (en) Control device for forging hammers
FR877404A (en) Individual control device for machine tools
FR841708A (en) Control device for teleprinter
FR875973A (en) Switching device for reversible motors
FR903908A (en) Control device for spectroscopic devices
FR855521A (en) Turning device for machine tools
FR851817A (en) Drive device for periodically operated control devices, in particular for static current converters
FR836254A (en) Control device particularly suitable for milling cylinder devices
FR852474A (en) Valve control device for hydraulic devices
FR845685A (en) Control device for sewing machines
FR854802A (en) Motor-driven character changer for typewriters
FR862864A (en) Safety control device for wire drawing machines
FR871304A (en) Hydraulic control device, especially for cinematographic devices
FR848836A (en) Safety device for electromagnetically controlled reversers
FR860203A (en) Switching device for circular looms
FR50699E (en) Switching device for circular looms