FR618221A - Automatic circuit breaker control device - Google Patents

Automatic circuit breaker control device

Info

Publication number
FR618221A
FR618221A FR618221DA FR618221A FR 618221 A FR618221 A FR 618221A FR 618221D A FR618221D A FR 618221DA FR 618221 A FR618221 A FR 618221A
Authority
FR
France
Prior art keywords
control device
circuit breaker
automatic circuit
breaker control
automatic
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.)
AUTOMATIQUE ELFA SARL
Original Assignee
AUTOMATIQUE ELFA SARL
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 AUTOMATIQUE ELFA SARL filed Critical AUTOMATIQUE ELFA SARL
Application granted granted Critical
Publication of FR618221A publication Critical patent/FR618221A/en
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Push-Button Switches (AREA)
FR618221D 1925-02-07 1926-06-29 Automatic circuit breaker control device Expired FR618221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE32009D DE447847C (en) 1925-02-07 1925-02-07 Switching device for automatic switch with several consecutive interruption points

Publications (1)

Publication Number Publication Date
FR618221A true FR618221A (en) 1927-03-05

Family

ID=7742624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR618221D Expired FR618221A (en) 1925-02-07 1926-06-29 Automatic circuit breaker control device

Country Status (3)

Country Link
US (1) US1772291A (en)
DE (1) DE447847C (en)
FR (1) FR618221A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474762A (en) * 1945-05-26 1949-06-28 Edward V Sundt Circuit breaker

Also Published As

Publication number Publication date
DE447847C (en) 1927-07-30
US1772291A (en) 1930-08-05

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