CA996163A - Vacuum loadbreak switch - Google Patents
Vacuum loadbreak switchInfo
- Publication number
- CA996163A CA996163A CA163,590A CA163590A CA996163A CA 996163 A CA996163 A CA 996163A CA 163590 A CA163590 A CA 163590A CA 996163 A CA996163 A CA 996163A
- Authority
- CA
- Canada
- Prior art keywords
- vacuum
- loadbreak switch
- loadbreak
- switch
- vacuum loadbreak
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H33/6661—Combination with other type of switch, e.g. for load break switches
-
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
- H01H33/125—Load break switches comprising a separate circuit breaker
- H01H33/127—Load break switches comprising a separate circuit breaker movable with a sectionalising contact arm and operated by such movement
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00295527A US3824359A (en) | 1972-10-06 | 1972-10-06 | Vacuum loadbreak switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CA996163A true CA996163A (en) | 1976-08-31 |
Family
ID=23138082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA163,590A Expired CA996163A (en) | 1972-10-06 | 1973-02-13 | Vacuum loadbreak switch |
Country Status (2)
Country | Link |
---|---|
US (1) | US3824359A (en) |
CA (1) | CA996163A (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4105878A (en) * | 1977-01-17 | 1978-08-08 | Mcgraw-Edison Company | Vacuum interrupter and disconnect combination |
DE3210155A1 (en) * | 1982-03-19 | 1983-09-29 | Ruhrtal Elektrizitätsgesellschaft Hartig GmbH & Co, 4300 Essen | Interruptor switch, especially a single-column pantograph interruptor switch |
JPS58181218A (en) * | 1982-04-19 | 1983-10-22 | 株式会社日立製作所 | Composite vacuum breaker |
US4484046A (en) * | 1983-01-14 | 1984-11-20 | Power Distribution Products, Inc. | Vacuum load break switch |
GB8607397D0 (en) * | 1986-03-25 | 1986-04-30 | Northern Eng Ind | Arc interrupter |
DE3705719A1 (en) * | 1987-02-23 | 1988-09-01 | Bbc Brown Boveri & Cie | Heavy-current switch |
DE3832493A1 (en) * | 1988-09-22 | 1990-03-29 | Siemens Ag | VACUUM SWITCH TUBES, A SWITCH DISCONNECT CONTAINING SUCH A SWITCH TUBE AND METHOD FOR OPERATING SUCH A SWITCH DISCONNECTOR |
DE4040902C2 (en) * | 1990-12-20 | 1996-01-11 | Felten & Guilleaume Energie | Tilt tube switch disconnector |
FR2675944B1 (en) * | 1991-04-26 | 1994-06-17 | Soule Sa | OUTSIDE CUTTING DEVICE FOR ELECTRIC LINE. |
FR2682807B1 (en) * | 1991-10-17 | 1997-01-24 | Merlin Gerin | ELECTRIC CIRCUIT BREAKER WITH TWO VACUUM CARTRIDGES IN SERIES. |
FR2688339B1 (en) * | 1992-03-03 | 1994-04-15 | Gec Alsthom Sa | HIGH RATE SELF-DISCONNECTING CIRCUIT BREAKER AND APPLICATION TO A CELL AND A MEDIUM VOLTAGE STATION. |
GB2286725A (en) * | 1994-02-18 | 1995-08-23 | Brian Mckean | Sequential isolating circuit breaker |
FR2772184B1 (en) * | 1997-12-08 | 2000-01-28 | Gec Alsthom T & D Sa | CONTROL OF INTERROLLING OF A CIRCUIT BREAKER AND A DISCONNECTOR |
DE19859007A1 (en) * | 1998-12-21 | 2000-06-29 | Abb Patent Gmbh | Load isolation switch has first contact point with fixed contact arrangement and movable contact arrangement in form of linearly movable thrust tube containing movable vacuum chamber |
DE10047032C2 (en) * | 2000-09-22 | 2003-12-04 | Elpro Gmbh Berlin Industriehol | Medium voltage switch disconnectors with vacuum interrupters |
WO2009038499A1 (en) * | 2007-09-18 | 2009-03-26 | Piskunov, Evgeny Alexeevich | High-voltage vacuum load-breaking switch |
CN102568913A (en) * | 2011-12-21 | 2012-07-11 | 西安交通大学 | Vacuum circuit breaker with improved rated current |
US9679721B2 (en) * | 2012-08-31 | 2017-06-13 | Hubbell Incorporated | Air break electrical switch having a blade toggle mechanism |
RU2529501C2 (en) * | 2012-12-11 | 2014-09-27 | Мухамед Абдулкеримович Мамхегов | Vacuum load-break switch |
CN104319166B (en) * | 2014-11-12 | 2016-05-18 | 沈阳华德海泰电器有限公司 | A kind of three station vacuum switches that adopt connection busbar to realize load-side external ground |
US9679724B2 (en) * | 2015-07-13 | 2017-06-13 | Eaton Corporation | Component for electric power system, and contact assembly and open air arcing elimination method therefor |
DE102017216275A1 (en) * | 2017-09-14 | 2019-03-14 | Siemens Aktiengesellschaft | Arrangement and method for switching high currents in high, medium and / or low voltage technology |
EP3734630B1 (en) * | 2019-04-30 | 2022-01-05 | General Electric Technology GmbH | Universal vacuum interrupter for air disconnect switches |
US10872739B2 (en) * | 2019-05-24 | 2020-12-22 | Frank P Stacom | Methods and systems for DC current interrupter based on thermionic arc extinction via anode ion depletion |
EP4128303A4 (en) * | 2020-03-31 | 2024-04-17 | Hubbell Incorporated | System and method for operating an electrical switch |
FR3123496A1 (en) * | 2021-05-25 | 2022-12-02 | Schneider Electric Industries Sas | Switching device of an electrical device |
US11626712B1 (en) * | 2022-01-03 | 2023-04-11 | Eaton Intelligent Power Limited | Disconnector having additional holding forces |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2344113A (en) * | 1941-01-27 | 1944-03-14 | Line Material Co | Switch |
US2480622A (en) * | 1945-12-04 | 1949-08-30 | Gen Electric | Electric switch |
US2911506A (en) * | 1953-09-23 | 1959-11-03 | Westinghouse Electric Corp | Circuit interrupting device |
US2883493A (en) * | 1957-02-21 | 1959-04-21 | Mc Graw Edison Co | Circuit interrupter device |
US3042766A (en) * | 1958-10-28 | 1962-07-03 | Jennings Radio Mfg Corp | Vacuum load-break switch |
US3243538A (en) * | 1963-06-10 | 1966-03-29 | Ite Circuit Breaker Ltd | Latch for arc chute switch |
US3671696A (en) * | 1970-11-16 | 1972-06-20 | Allis Chalmers Mfg Co | Vacuum interrupter shunted with mechanical switch |
-
1972
- 1972-10-06 US US00295527A patent/US3824359A/en not_active Expired - Lifetime
-
1973
- 1973-02-13 CA CA163,590A patent/CA996163A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3824359A (en) | 1974-07-16 |
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