NL171394C - AUTOMATIC ELECTRICAL SAFETY SWITCH. - Google Patents

AUTOMATIC ELECTRICAL SAFETY SWITCH.

Info

Publication number
NL171394C
NL171394C NL7216290A NL7216290A NL171394C NL 171394 C NL171394 C NL 171394C NL 7216290 A NL7216290 A NL 7216290A NL 7216290 A NL7216290 A NL 7216290A NL 171394 C NL171394 C NL 171394C
Authority
NL
Netherlands
Prior art keywords
safety switch
electrical safety
automatic electrical
automatic
switch
Prior art date
Application number
NL7216290A
Other languages
Dutch (nl)
Other versions
NL171394B (en
NL7216290A (en
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 NL7216290A publication Critical patent/NL7216290A/xx
Publication of NL171394B publication Critical patent/NL171394B/en
Application granted granted Critical
Publication of NL171394C publication Critical patent/NL171394C/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
NL7216290A 1971-12-02 1972-11-30 AUTOMATIC ELECTRICAL SAFETY SWITCH. NL171394C (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 (3)

Publication Number Publication Date
NL7216290A NL7216290A (en) 1973-06-05
NL171394B NL171394B (en) 1982-10-18
NL171394C true NL171394C (en) 1983-03-16

Family

ID=27249714

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7216290A NL171394C (en) 1971-12-02 1972-11-30 AUTOMATIC ELECTRICAL SAFETY SWITCH.

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
AU5922286A (en) * 1985-07-12 1987-01-15 Westinghouse Electric Corporation 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
DE2258607C2 (en) 1982-12-23
NL171394B (en) 1982-10-18
IT975923B (en) 1974-08-10
DE2258607A1 (en) 1973-06-07
GB1407067A (en) 1975-09-24
BE791473A (en) 1973-03-16
NL7216290A (en) 1973-06-05

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee