CA681717A - Air-break disconnecting switches - Google Patents

Air-break disconnecting switches

Info

Publication number
CA681717A
CA681717A CA681717A CA681717DA CA681717A CA 681717 A CA681717 A CA 681717A CA 681717 A CA681717 A CA 681717A CA 681717D A CA681717D A CA 681717DA CA 681717 A CA681717 A CA 681717A
Authority
CA
Canada
Prior art keywords
air
disconnecting switches
break disconnecting
break
switches
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.)
Expired
Application number
CA681717A
Other languages
English (en)
Inventor
W. Skooglund John
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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.)
Publication date
Application granted granted Critical
Publication of CA681717A publication Critical patent/CA681717A/en
Expired legal-status Critical Current

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
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
    • H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
    • H01H2031/286—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact wherein the contact is rotatable around its own longitudinal axis
CA681717A 1958-04-30 Air-break disconnecting switches Expired CA681717A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA681717T
US732078A US3004117A (en) 1958-04-30 1958-04-30 Air-break disconnecting switches
JP1371259A JPS3516273B1 (enrdf_load_stackoverflow) 1958-04-30 1959-04-30

Publications (1)

Publication Number Publication Date
CA681717A true CA681717A (en) 1964-03-10

Family

ID=72234596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA681717A Expired CA681717A (en) 1958-04-30 Air-break disconnecting switches

Country Status (4)

Country Link
US (1) US3004117A (enrdf_load_stackoverflow)
JP (1) JPS3516273B1 (enrdf_load_stackoverflow)
CA (1) CA681717A (enrdf_load_stackoverflow)
DE (1) DE1108777B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE630613A (enrdf_load_stackoverflow) * 1962-04-06
US3348002A (en) * 1965-09-24 1967-10-17 Westinghouse Electric Corp Electric switch
US8319471B2 (en) 2006-12-06 2012-11-27 Solaredge, Ltd. Battery power delivery module
US8331074B2 (en) * 2010-07-01 2012-12-11 Cooper Technologies Company Grading devices for a high voltage apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE556469C (de) * 1932-08-10 Voigt & Haeffner Akt Ges Widerstandsstufenschalter grosser Schaltleistung
US1563833A (en) * 1919-12-05 1925-12-01 Electrical Engineer S Equipmen High-tension air-break switch
US1861129A (en) * 1929-08-26 1932-05-31 Milliken Humphreys Circuit breaker
DE551590C (de) * 1929-10-24 1932-06-02 Humphreys Milliken Schalter fuer Hochspannungsstroeme grosser Staerke
US2586290A (en) * 1947-11-01 1952-02-19 Westinghouse Electric Corp Circuit interrupter
US2830145A (en) * 1955-02-11 1958-04-08 Porter Co H K Isolator switch

Also Published As

Publication number Publication date
DE1108777B (de) 1961-06-15
JPS3516273B1 (enrdf_load_stackoverflow) 1960-10-27
US3004117A (en) 1961-10-10

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