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CH424916A - Set up for electrical switches with multiple interruptions - Google Patents

Set up for electrical switches with multiple interruptions

Info

Publication number
CH424916A
CH424916A CH1344965A CH1344965A CH424916A CH 424916 A CH424916 A CH 424916A CH 1344965 A CH1344965 A CH 1344965A CH 1344965 A CH1344965 A CH 1344965A CH 424916 A CH424916 A CH 424916A
Authority
CH
Switzerland
Prior art keywords
electrical switches
multiple interruptions
interruptions
switches
electrical
Prior art date
Application number
CH1344965A
Other languages
German (de)
Inventor
Giammona Salvatore Ing Dr
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1344965A priority Critical patent/CH424916A/en
Priority to DEA50663A priority patent/DE1227536B/en
Priority to US574454A priority patent/US3448287A/en
Priority to FR77564A priority patent/FR1494525A/en
Publication of CH424916A publication Critical patent/CH424916A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/168—Impedances connected with contacts the impedance being inserted both while closing and while opening the switch
    • 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
    • H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H9/42—Impedances connected with contacts
CH1344965A 1965-09-29 1965-09-29 Set up for electrical switches with multiple interruptions CH424916A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1344965A CH424916A (en) 1965-09-29 1965-09-29 Set up for electrical switches with multiple interruptions
DEA50663A DE1227536B (en) 1965-09-29 1965-11-02 Set up for electrical switches with multiple interruptions
US574454A US3448287A (en) 1965-09-29 1966-08-23 Electrical switching arrangement with multiple interruption
FR77564A FR1494525A (en) 1965-09-29 1966-09-26 Device applicable to multiple-break circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1344965A CH424916A (en) 1965-09-29 1965-09-29 Set up for electrical switches with multiple interruptions

Publications (1)

Publication Number Publication Date
CH424916A true CH424916A (en) 1966-11-30

Family

ID=4392562

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1344965A CH424916A (en) 1965-09-29 1965-09-29 Set up for electrical switches with multiple interruptions

Country Status (3)

Country Link
US (1) US3448287A (en)
CH (1) CH424916A (en)
DE (1) DE1227536B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530306A (en) * 1969-04-11 1970-09-22 Gen Electric Dishwasher control circuit
CH514225A (en) * 1970-04-10 1971-10-15 Bbc Brown Boveri & Cie Switching device for switching off direct current high-voltage lines
US3641358A (en) * 1970-06-10 1972-02-08 Hughes Aircraft Co Consecutive crowbar circuit breaker
DE3038347A1 (en) * 1980-10-10 1982-05-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt HV circuit breaker assembly - has several switching circuits in series, embodying switches in parallel with resistors
JPS5774917A (en) * 1980-10-25 1982-05-11 Tokyo Shibaura Electric Co Breaker with parallel resistor
DE20008548U1 (en) * 2000-05-08 2000-08-03 Francotyp-Postalia AG & Co., 16547 Birkenwerder Arrangement for detecting the switch position of a power switch
SE518234C2 (en) * 2001-01-11 2002-09-10 Abb Ab Electrical device, current limiter, electric power grid and use of a current limiter
WO2004105064A1 (en) * 2003-05-20 2004-12-02 Fujitsu Limited Electric contact device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH380800A (en) * 1960-09-16 1964-08-15 Bbc Brown Boveri & Cie Multiple break circuit breaker
US3114816A (en) * 1960-09-22 1963-12-17 Gen Electric Circuit breaker of gas blast type having insulator bushing means for externally locating an impedance means
US3284648A (en) * 1960-12-08 1966-11-08 Licentia Gmbh Switching circuit
DE1183998B (en) * 1963-08-29 1964-12-23 C H F Mueller G M B H Circuit arrangement for switching on three-phase high-voltage transformers feeding a bridge rectifier circuit

Also Published As

Publication number Publication date
US3448287A (en) 1969-06-03
DE1227536B (en) 1966-10-27

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