FR717310A - Auto-rupteur électro-magnétique - Google Patents

Auto-rupteur électro-magnétique

Info

Publication number
FR717310A
FR717310A FR717310DA FR717310A FR 717310 A FR717310 A FR 717310A FR 717310D A FR717310D A FR 717310DA FR 717310 A FR717310 A FR 717310A
Authority
FR
France
Prior art keywords
electro
switch
magnetic auto
auto
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
English (en)
French (fr)
Inventor
Alfred Pisk
Alfred Metzger
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 FR717310A publication Critical patent/FR717310A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
    • H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Tumbler Switches (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR717310D 1930-06-05 1931-05-20 Auto-rupteur électro-magnétique Expired FR717310A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT379748X 1930-06-05

Publications (1)

Publication Number Publication Date
FR717310A true FR717310A (fr) 1932-01-07

Family

ID=3673116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717310D Expired FR717310A (fr) 1930-06-05 1931-05-20 Auto-rupteur électro-magnétique

Country Status (4)

Country Link
BE (1) BE379720A (cs)
DE (1) DE549549C (cs)
FR (1) FR717310A (cs)
GB (1) GB379748A (cs)

Also Published As

Publication number Publication date
GB379748A (en) 1932-09-05
DE549549C (de) 1932-04-28
BE379720A (cs)

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