FR829783A - Improvements to circuit breakers, switches, contactors and similar devices - Google Patents

Improvements to circuit breakers, switches, contactors and similar devices

Info

Publication number
FR829783A
FR829783A FR829783DA FR829783A FR 829783 A FR829783 A FR 829783A FR 829783D A FR829783D A FR 829783DA FR 829783 A FR829783 A FR 829783A
Authority
FR
France
Prior art keywords
contactors
switches
circuit breakers
similar devices
breakers
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)
Inventor
Paul Joseph Branchu
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.)
FRANCASIE GARDY SOC
Original Assignee
FRANCASIE GARDY SOC
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 FRANCASIE GARDY SOC filed Critical FRANCASIE GARDY SOC
Application granted granted Critical
Publication of FR829783A publication Critical patent/FR829783A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR829783D 1937-03-06 1937-03-06 Improvements to circuit breakers, switches, contactors and similar devices Expired FR829783A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR829783T 1937-03-06
LU210737X 1937-07-21

Publications (1)

Publication Number Publication Date
FR829783A true FR829783A (en) 1938-07-06

Family

ID=26223225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829783D Expired FR829783A (en) 1937-03-06 1937-03-06 Improvements to circuit breakers, switches, contactors and similar devices

Country Status (3)

Country Link
BE (1) BE426716A (en)
CH (1) CH207590A (en)
FR (1) FR829783A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183584B (en) * 1962-01-25 1964-12-17 Siemens Ag Device for contact separation in case of large overcurrents
DE1286184B (en) * 1962-07-13 1969-01-02 Licentia Gmbh Electrical switch, in particular automatic switch

Also Published As

Publication number Publication date
BE426716A (en)
CH207590A (en) 1939-11-15

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