CA932362A - Circuit interrupter closing resistors - Google Patents
Circuit interrupter closing resistorsInfo
- Publication number
- CA932362A CA932362A CA127569A CA127569A CA932362A CA 932362 A CA932362 A CA 932362A CA 127569 A CA127569 A CA 127569A CA 127569 A CA127569 A CA 127569A CA 932362 A CA932362 A CA 932362A
- Authority
- CA
- Canada
- Prior art keywords
- circuit interrupter
- closing resistors
- interrupter closing
- resistors
- circuit
- 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
- H01H33/14—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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
- H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9688770A | 1970-12-10 | 1970-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA932362A true CA932362A (en) | 1973-08-21 |
Family
ID=22259570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA127569A Expired CA932362A (en) | 1970-12-10 | 1971-11-12 | Circuit interrupter closing resistors |
Country Status (2)
Country | Link |
---|---|
US (1) | US3674959A (en) |
CA (1) | CA932362A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293747A (en) * | 1976-08-11 | 1981-10-06 | Westinghouse Electric Corp. | High-voltage puffer-type compressed-gas circuit-interrupter assemblage |
DE3825407A1 (en) * | 1988-07-27 | 1990-02-01 | Sachsenwerk Ag | SWITCH CHAMBER OF A VACUUM SWITCH |
IL99823A0 (en) * | 1990-11-16 | 1992-08-18 | Orbot Instr Ltd | Optical inspection method and apparatus |
US5245145A (en) * | 1991-07-23 | 1993-09-14 | Abb Power T&D Company Inc. | Modular closing resistor |
CN101728140B (en) * | 2008-10-27 | 2012-04-18 | 国网电力科学研究院 | High voltage or ultra-high voltage high-current circuit breaker |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3446928A (en) * | 1965-10-20 | 1969-05-27 | Allis Chalmers Mfg Co | Interrupting device having u-shaped parallel current paths |
-
1970
- 1970-12-10 US US96887A patent/US3674959A/en not_active Expired - Lifetime
-
1971
- 1971-11-12 CA CA127569A patent/CA932362A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3674959A (en) | 1972-07-04 |
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