FR490325A - Interrupteur ou commutateur électro-magnétique de surcharge - Google Patents

Interrupteur ou commutateur électro-magnétique de surcharge

Info

Publication number
FR490325A
FR490325A FR490325A FR490325DA FR490325A FR 490325 A FR490325 A FR 490325A FR 490325 A FR490325 A FR 490325A FR 490325D A FR490325D A FR 490325DA FR 490325 A FR490325 A FR 490325A
Authority
FR
France
Prior art keywords
switch
overload
electromagnetic
electromagnetic switch
overload switch
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
FR490325A
Other languages
English (en)
French (fr)
Inventor
Pieter Gerrit Van Wijk
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from US239843A external-priority patent/US1350902A/en
Application granted granted Critical
Publication of FR490325A publication Critical patent/FR490325A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/36—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release
    • H01H73/42—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release reset by rotatable knob or wheel

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR490325A 1918-03-07 1918-05-30 Interrupteur ou commutateur électro-magnétique de surcharge Expired FR490325A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL4476T 1918-03-07
US239843A US1350902A (en) 1918-06-13 1918-06-13 Electromagnetic overload cut-out magnet

Publications (1)

Publication Number Publication Date
FR490325A true FR490325A (fr) 1919-04-17

Family

ID=32737774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490325A Expired FR490325A (fr) 1918-03-07 1918-05-30 Interrupteur ou commutateur électro-magnétique de surcharge

Country Status (4)

Country Link
DE (1) DE314444C (de)
FR (1) FR490325A (de)
GB (1) GB122350A (de)
NL (1) NL4476C (de)

Also Published As

Publication number Publication date
GB122350A (en) 1919-01-23
NL4476C (de)
DE314444C (de)

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