[go: up one dir, main page]

CH612536A5 - Electrical switch, especially for switching large direct currents - Google Patents

Electrical switch, especially for switching large direct currents

Info

Publication number
CH612536A5
CH612536A5 CH549777A CH549777A CH612536A5 CH 612536 A5 CH612536 A5 CH 612536A5 CH 549777 A CH549777 A CH 549777A CH 549777 A CH549777 A CH 549777A CH 612536 A5 CH612536 A5 CH 612536A5
Authority
CH
Switzerland
Prior art keywords
electrical switch
direct currents
large direct
switching large
switching
Prior art date
Application number
CH549777A
Inventor
Rene Boesch
Burkhard Funk
Henri Duffour
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 CH549777A priority Critical patent/CH612536A5/en
Priority to DE19772723624 priority patent/DE2723624A1/en
Publication of CH612536A5 publication Critical patent/CH612536A5/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2083—Bridging contact surfaces directed at an oblique angle with respect to the movement of the bridge
    • 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
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • 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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle for interrupting DC
CH549777A 1977-05-03 1977-05-03 Electrical switch, especially for switching large direct currents CH612536A5 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH549777A CH612536A5 (en) 1977-05-03 1977-05-03 Electrical switch, especially for switching large direct currents
DE19772723624 DE2723624A1 (en) 1977-05-03 1977-05-25 ELECTRIC SWITCH

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH549777A CH612536A5 (en) 1977-05-03 1977-05-03 Electrical switch, especially for switching large direct currents

Publications (1)

Publication Number Publication Date
CH612536A5 true CH612536A5 (en) 1979-07-31

Family

ID=4294590

Family Applications (1)

Application Number Title Priority Date Filing Date
CH549777A CH612536A5 (en) 1977-05-03 1977-05-03 Electrical switch, especially for switching large direct currents

Country Status (2)

Country Link
CH (1) CH612536A5 (en)
DE (1) DE2723624A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9300144U1 (en) * 1993-01-08 1993-03-04 Elektrometall Wirth + Co., 64342 Seeheim-Jugenheim Switching arrangement for reversing high electrical direct currents

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH647353A5 (en) * 1979-05-18 1985-01-15 Bbc Brown Boveri & Cie ELECTRIC SWITCH, ESPECIALLY FOR DC.
DE3233858A1 (en) * 1982-09-11 1984-03-15 Elan-Schaltelemente Kurt Maecker Gmbh, 4040 Neuss SWITCHING ELEMENT
DE102011119306A1 (en) * 2011-11-24 2013-05-29 Daimler Ag Contact pairing with a double contact point for an electrical switching device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9300144U1 (en) * 1993-01-08 1993-03-04 Elektrometall Wirth + Co., 64342 Seeheim-Jugenheim Switching arrangement for reversing high electrical direct currents
DE4340137A1 (en) * 1993-01-08 1994-07-14 Elektrometall Wirth & Co High electric DC currents polarity reversing circuit

Also Published As

Publication number Publication date
DE2723624A1 (en) 1978-11-09

Similar Documents

Publication Publication Date Title
GB2005080B (en) Electrical switch
JPS5227566A (en) Large current breaker
AU519783B2 (en) Electrical switch
JPS55159525A (en) Large current switch
JPS53129882A (en) High voltage polyphase switch
JPS531452A (en) Current switching circuit
GB1544398A (en) Electrical switch
GB1552565A (en) Electrical limit switch
YU158578A (en) Electric time switching mechanism
JPS547180A (en) Pressureeresponsive electrical switch
CH612536A5 (en) Electrical switch, especially for switching large direct currents
JPS5396477A (en) Breaker for fully enclosed high voltage switch
ZA784103B (en) Gas-blast electrical circuit breakers
ZA771348B (en) An electrical switching means
YU40695B (en) Medium-voltage current breaker
JPS5248074A (en) Current interrupter for switch
GB2000644B (en) Actuating members for electrical switches
JPS5468980A (en) Twoowire alternating current switching approach switch
GB2002962B (en) Electrical switch
JPS53103170A (en) Current limiting breaker
JPS5472477A (en) Twoowire alternating current switching nonncontact switch
JPS53118774A (en) Electrical circuit for multiipole multiidirection changeeover switch
ZA78427B (en) Electrical switch
GB2012110B (en) Electric switch
JPS5219272A (en) Large current switch

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased