BE791473A - CIRCUIT BREAKER - Google Patents

CIRCUIT BREAKER

Info

Publication number
BE791473A
BE791473A BE791473A BE791473A BE791473A BE 791473 A BE791473 A BE 791473A BE 791473 A BE791473 A BE 791473A BE 791473 A BE791473 A BE 791473A BE 791473 A BE791473 A BE 791473A
Authority
BE
Belgium
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
BE791473A
Other languages
French (fr)
Original Assignee
Legrand 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
Priority claimed from FR7143211A external-priority patent/FR2177433B1/fr
Priority claimed from FR7209788A external-priority patent/FR2176494B2/fr
Priority claimed from FR7224265A external-priority patent/FR2202360B2/fr
Application filed by Legrand Sa filed Critical Legrand Sa
Publication of BE791473A publication Critical patent/BE791473A/en

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
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • 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
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • 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
    • H01H73/48—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 both electrothermal and electromagnetic automatic release
    • H01H73/50—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 both electrothermal and electromagnetic automatic release reset by lever
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
BE791473A 1971-12-02 1972-11-16 CIRCUIT BREAKER BE791473A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7143211A FR2177433B1 (en) 1971-12-02 1971-12-02
FR7209788A FR2176494B2 (en) 1971-12-02 1972-03-21
FR7224265A FR2202360B2 (en) 1971-12-02 1972-07-05

Publications (1)

Publication Number Publication Date
BE791473A true BE791473A (en) 1973-03-16

Family

ID=27249714

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791473A BE791473A (en) 1971-12-02 1972-11-16 CIRCUIT BREAKER

Country Status (5)

Country Link
BE (1) BE791473A (en)
DE (1) DE2258607C2 (en)
GB (1) GB1407067A (en)
IT (1) IT975923B (en)
NL (1) NL171394C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2226745B2 (en) * 1973-04-19 1978-03-03 Legrand Sa
DE2813431A1 (en) * 1978-03-29 1979-10-04 Bbc Brown Boveri & Cie ELECTRICAL INSTALLATION SWITCH
DE2933767C2 (en) * 1979-08-21 1982-08-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Switching mechanism for circuit breakers
DE7924748U1 (en) * 1979-08-31 1980-11-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Housing for line-up installation devices
JPS58169732A (en) * 1982-03-31 1983-10-06 松下電工株式会社 Circuit breaker
FR2531565B1 (en) * 1982-08-06 1985-11-15 Telemecanique Electrique MODULAR CURRENT LIMITING DEVICES
ZA864739B (en) * 1985-07-12 1987-02-25 Westinghouse Electric Corp Current limiting circuit breaker with arc commutating structure
DE3729615A1 (en) * 1987-09-04 1989-03-16 Asea Brown Boveri Electrical coil and a method for its production
FR2663458B1 (en) * 1990-06-15 1996-06-07 Merlin Gerin MINIATURE ELECTRIC CIRCUIT BREAKER WITH CUTTING GAS EXHAUST.
US5089797A (en) * 1990-11-14 1992-02-18 Westinghouse Electric Corp. Circuit breaker with dual function electromagnetic tripping mechanism
DE4040301A1 (en) * 1990-12-17 1992-07-02 Geyer Gmbh & Co Christian Switching mechanism for circuit breaker - has one-piece trip lever actuated by magnetic or thermal triggers such that it slides sideways to open contacts
CN107275163B (en) * 2017-06-29 2020-09-04 首瑞（天津）电气设备有限公司 Circuit breaker and power distribution system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE718140C (en) * 1937-06-16 1942-03-04 Aeg Switch with thermal release
DE1588491C3 (en) * 1967-10-12 1975-05-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mechanism for automatic switch

Also Published As

Publication number Publication date
NL171394B (en) 1982-10-18
NL7216290A (en) 1973-06-05
GB1407067A (en) 1975-09-24
IT975923B (en) 1974-08-10
DE2258607A1 (en) 1973-06-07
NL171394C (en) 1983-03-16
DE2258607C2 (en) 1982-12-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LEGRAND S.A.

Effective date: 19841116