CH438452A - Leistungsschalter - Google Patents
LeistungsschalterInfo
- Publication number
- CH438452A CH438452A CH1256965A CH1256965A CH438452A CH 438452 A CH438452 A CH 438452A CH 1256965 A CH1256965 A CH 1256965A CH 1256965 A CH1256965 A CH 1256965A CH 438452 A CH438452 A CH 438452A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit breaker
- breaker
- circuit
- Prior art date
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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
-
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/94—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc
- H01H33/96—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US397512A US3291949A (en) | 1964-09-18 | 1964-09-18 | Fluid-blast circuit interrupters having improved arc splitter structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CH438452A true CH438452A (de) | 1967-06-30 |
Family
ID=23571488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1256965A CH438452A (de) | 1964-09-18 | 1965-09-09 | Leistungsschalter |
Country Status (2)
Country | Link |
---|---|
US (1) | US3291949A (de) |
CH (1) | CH438452A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3379848A (en) * | 1965-01-26 | 1968-04-23 | Westinghouse Electric Corp | Gas-blast circuit breaker having a movable tubular venting contact and a laterally arranged exhaust vent in the interrupting chamber |
US4273978A (en) * | 1978-06-09 | 1981-06-16 | Electric Power Research Institute, Inc. | Liquid interrupter module |
DE8410454U1 (de) * | 1984-04-04 | 1985-05-15 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Lichtbogenlöscheinrichtung für Schaltgeräte der elektrischen Energietechnik |
US4752859A (en) * | 1985-04-10 | 1988-06-21 | S&C Electric Company | Arrangement for providing various circuit protection device configurations |
US8338727B2 (en) * | 2009-04-22 | 2012-12-25 | Abb Technology Ag | Interpole coupling system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1940120A (en) * | 1930-05-22 | 1933-12-19 | Condit Electrical Mfg Corp | Electric switch and arc extinguishing apparatus |
US1934454A (en) * | 1932-04-13 | 1933-11-07 | Gen Electric | Oil blast circuit breaker |
US2081830A (en) * | 1936-01-23 | 1937-05-25 | Gen Electric | Electric circuit interrupter |
NL55444C (de) * | 1938-02-16 | |||
US2228232A (en) * | 1938-02-28 | 1941-01-07 | Allis Chalmers Mfg Co | Expulsion circuit breaker |
US3110791A (en) * | 1959-08-27 | 1963-11-12 | Westinghouse Electric Corp | Circuit interrupter with pressure-generating and interrupting contacts in insulating interrupting tube |
US3091678A (en) * | 1961-02-17 | 1963-05-28 | Westinghouse Electric Corp | Circuit interrupter structure of the fluid blast type |
US3214541A (en) * | 1961-04-03 | 1965-10-26 | Westinghouse Electric Corp | Fluid-blast circuit interrupter with straight-line driving mechanism |
US3214545A (en) * | 1961-04-11 | 1965-10-26 | Westinghouse Electric Corp | Fluid-blast circuit interrupters with pressure-actuated fluid directors |
-
1964
- 1964-09-18 US US397512A patent/US3291949A/en not_active Expired - Lifetime
-
1965
- 1965-09-09 CH CH1256965A patent/CH438452A/de unknown
Also Published As
Publication number | Publication date |
---|---|
US3291949A (en) | 1966-12-13 |
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