CA681717A - Air-break disconnecting switches - Google Patents
Air-break disconnecting switchesInfo
- 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
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
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 (en) | 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 (en) |
JP (1) | JPS3516273B1 (en) |
CA (1) | CA681717A (en) |
DE (1) | DE1108777B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE630613A (en) * | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE556469C (en) * | 1932-08-10 | Voigt & Haeffner Akt Ges | Resistance step switch with high switching capacity | |
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 (en) * | 1929-10-24 | 1932-06-02 | Humphreys Milliken | Switch for high-voltage currents of great strength |
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 |
-
0
- CA CA681717A patent/CA681717A/en not_active Expired
-
1958
- 1958-04-30 US US732078A patent/US3004117A/en not_active Expired - Lifetime
-
1959
- 1959-04-22 DE DEW25447A patent/DE1108777B/en active Pending
- 1959-04-30 JP JP1371259A patent/JPS3516273B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3004117A (en) | 1961-10-10 |
DE1108777B (en) | 1961-06-15 |
JPS3516273B1 (en) | 1960-10-27 |
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