FR2265170A1 - Thermal circuit-breaker trip - has freely deflecting bimetal strip operating trip at set deflection - Google Patents

Thermal circuit-breaker trip - has freely deflecting bimetal strip operating trip at set deflection

Info

Publication number
FR2265170A1
FR2265170A1 FR7409415A FR7409415A FR2265170A1 FR 2265170 A1 FR2265170 A1 FR 2265170A1 FR 7409415 A FR7409415 A FR 7409415A FR 7409415 A FR7409415 A FR 7409415A FR 2265170 A1 FR2265170 A1 FR 2265170A1
Authority
FR
France
Prior art keywords
trip
bimetal strip
circuit
breaker
strip
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.)
Granted
Application number
FR7409415A
Other languages
English (en)
French (fr)
Other versions
FR2265170B3 (enExample
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.)
Societe Franccaise Gardy SA
Original Assignee
Societe Franccaise Gardy SA
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 Societe Franccaise Gardy SA filed Critical Societe Franccaise Gardy SA
Priority to FR7409415A priority Critical patent/FR2265170A1/fr
Publication of FR2265170A1 publication Critical patent/FR2265170A1/fr
Application granted granted Critical
Publication of FR2265170B3 publication Critical patent/FR2265170B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
    • H01H2089/005—Multi-purpose combinations, e.g. LS/DI, LS/FI, of normal protective circuit breakers with known other forms of protection, e.g. earthfaults, differential, imbalance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
FR7409415A 1974-03-20 1974-03-20 Thermal circuit-breaker trip - has freely deflecting bimetal strip operating trip at set deflection Granted FR2265170A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7409415A FR2265170A1 (en) 1974-03-20 1974-03-20 Thermal circuit-breaker trip - has freely deflecting bimetal strip operating trip at set deflection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7409415A FR2265170A1 (en) 1974-03-20 1974-03-20 Thermal circuit-breaker trip - has freely deflecting bimetal strip operating trip at set deflection

Publications (2)

Publication Number Publication Date
FR2265170A1 true FR2265170A1 (en) 1975-10-17
FR2265170B3 FR2265170B3 (enExample) 1976-12-31

Family

ID=9136583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7409415A Granted FR2265170A1 (en) 1974-03-20 1974-03-20 Thermal circuit-breaker trip - has freely deflecting bimetal strip operating trip at set deflection

Country Status (1)

Country Link
FR (1) FR2265170A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009071552A1 (en) * 2007-12-04 2009-06-11 Abb S.P.A. Automatic switch for low voltage application
RU2541517C2 (ru) * 2013-06-07 2015-02-20 Общество с ограниченной ответственностью "ИЭК ХОЛДИНГ" Автоматический выключатель

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009071552A1 (en) * 2007-12-04 2009-06-11 Abb S.P.A. Automatic switch for low voltage application
RU2477541C2 (ru) * 2007-12-04 2013-03-10 АББ С.п.А. Автоматический выключатель для применения в низковольтных цепях
RU2541517C2 (ru) * 2013-06-07 2015-02-20 Общество с ограниченной ответственностью "ИЭК ХОЛДИНГ" Автоматический выключатель

Also Published As

Publication number Publication date
FR2265170B3 (enExample) 1976-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse