JPS4712380A - - Google Patents
Info
- Publication number
- JPS4712380A JPS4712380A JP9959371A JP9959371A JPS4712380A JP S4712380 A JPS4712380 A JP S4712380A JP 9959371 A JP9959371 A JP 9959371A JP 9959371 A JP9959371 A JP 9959371A JP S4712380 A JPS4712380 A JP S4712380A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9676970A | 1970-12-10 | 1970-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4712380A true JPS4712380A (en, 2012) | 1972-06-23 |
| JPS5512693B1 JPS5512693B1 (en, 2012) | 1980-04-03 |
Family
ID=22258983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9959371A Pending JPS5512693B1 (en, 2012) | 1970-12-10 | 1971-12-10 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3643047A (en, 2012) |
| JP (1) | JPS5512693B1 (en, 2012) |
| DE (1) | DE2160748A1 (en, 2012) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818166A (en) * | 1972-03-06 | 1974-06-18 | Westinghouse Electric Corp | Contacts for vacuum interrupter of small outside diameter |
| US3814880A (en) * | 1972-06-20 | 1974-06-04 | Westinghouse Electric Corp | Vacuum interrupter contacts having energy dissipation surfaces |
| US3786214A (en) * | 1973-01-19 | 1974-01-15 | Gen Electric | Interleaving-rod type vacuum interrupter having two breaks in series between each pair of rods |
| US3996438A (en) * | 1975-05-19 | 1976-12-07 | General Electric Company | Vacuum-type circuit interrupter with two sets of contacts electrically in parallel |
| US4041261A (en) * | 1975-06-24 | 1977-08-09 | General Electric Company | High current capacity rod array vacuum arc discharge device |
| JPS6150663U (en, 2012) * | 1984-09-04 | 1986-04-05 | ||
| JPH0347762U (en, 2012) * | 1989-09-13 | 1991-05-07 | ||
| DE4447391C1 (de) * | 1994-12-23 | 1996-06-05 | Siemens Ag | Vakuumschalter |
| JP4568765B2 (ja) * | 2008-01-07 | 2010-10-27 | 株式会社日立製作所 | 真空スイッチギヤ |
| CN102789923A (zh) * | 2011-05-20 | 2012-11-21 | 湖南丰日电源电气股份有限公司 | 户外智能型双回路柱上真空断路器 |
| EP3008746B1 (en) | 2013-06-11 | 2017-09-06 | Supergrid Institute Sas | Vacuum switching assembly |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2832872A (en) * | 1955-05-13 | 1958-04-29 | Jennings Radio Mfg Corp | Vacuum switch |
| US2981813A (en) * | 1958-07-21 | 1961-04-25 | Jennings Radio Mfg Corp | Vacuum switch |
| US3071667A (en) * | 1959-08-12 | 1963-01-01 | Gen Electric | Vacuum-type circuit interrupter |
| US3156803A (en) * | 1962-05-29 | 1964-11-10 | Gen Electric | Circuit interrupter having uniformly spaced spiral arc runners in a confined atmosphere for improved arc voltage control |
| US3200222A (en) * | 1962-10-15 | 1965-08-10 | Jennings Radio Mfg Corp | Electromagnetic high-current-carrying-capacity vacuum relay |
| US3185799A (en) * | 1962-12-17 | 1965-05-25 | Gen Electric | Vacuum-type electric circuit interrupter in which a main arc is divided into series-related arcs |
| US3211866A (en) * | 1963-02-05 | 1965-10-12 | Gen Electric | Vacuum type electric circuit interrupter with plural parallel-connected contact points |
| US3283101A (en) * | 1964-11-18 | 1966-11-01 | Gen Electric | Double-break vacuum switch with bellows mounted movable bridging contact |
| US3509404A (en) * | 1968-07-01 | 1970-04-28 | Gen Electric | Vacuum arc devices with doubly reentrant coaxial arc-electrode structure |
-
1970
- 1970-12-10 US US96769A patent/US3643047A/en not_active Expired - Lifetime
-
1971
- 1971-12-08 DE DE19712160748 patent/DE2160748A1/de active Pending
- 1971-12-10 JP JP9959371A patent/JPS5512693B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5512693B1 (en, 2012) | 1980-04-03 |
| DE2160748A1 (de) | 1972-06-22 |
| US3643047A (en) | 1972-02-15 |