CA970806A - Gas blast synchronous breaker with gas biased contacts - Google Patents
Gas blast synchronous breaker with gas biased contactsInfo
- Publication number
- CA970806A CA970806A CA158,779A CA158779A CA970806A CA 970806 A CA970806 A CA 970806A CA 158779 A CA158779 A CA 158779A CA 970806 A CA970806 A CA 970806A
- Authority
- CA
- Canada
- Prior art keywords
- gas
- biased contacts
- breaker
- synchronous breaker
- blast synchronous
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/285—Power arrangements internal to the switch for operating the driving mechanism using electro-dynamic repulsion
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
- H01H2009/523—Cooling of switch parts by using heat pipes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00257337A US3816683A (en) | 1972-05-26 | 1972-05-26 | Gas blast synchronous breaker with gas biased contacts |
Publications (1)
Publication Number | Publication Date |
---|---|
CA970806A true CA970806A (en) | 1975-07-08 |
Family
ID=22975889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA158,779A Expired CA970806A (en) | 1972-05-26 | 1972-12-13 | Gas blast synchronous breaker with gas biased contacts |
Country Status (2)
Country | Link |
---|---|
US (1) | US3816683A (en) |
CA (1) | CA970806A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4209680A (en) * | 1978-06-26 | 1980-06-24 | Gould Inc. | High speed actuating mechanism |
FR2478868A1 (en) * | 1980-03-18 | 1981-09-25 | Alsthom Atlantique | HV circuit breaker with fuse parallel with contact - uses silver element, sand filled fuse to initially divert current from contacts and rupture after arc is extinguished |
DE102005011405B3 (en) * | 2005-03-03 | 2006-11-16 | Siemens Ag | Switchgear with heat pipe |
WO2019079426A1 (en) | 2017-10-17 | 2019-04-25 | Automotive Technologies International, Inc. | High speed valve |
-
1972
- 1972-05-26 US US00257337A patent/US3816683A/en not_active Expired - Lifetime
- 1972-12-13 CA CA158,779A patent/CA970806A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3816683A (en) | 1974-06-11 |
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