CH562520A5 - - Google Patents
Info
- Publication number
- CH562520A5 CH562520A5 CH1699573A CH1699573A CH562520A5 CH 562520 A5 CH562520 A5 CH 562520A5 CH 1699573 A CH1699573 A CH 1699573A CH 1699573 A CH1699573 A CH 1699573A CH 562520 A5 CH562520 A5 CH 562520A5
- Authority
- CH
- Switzerland
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
-
- 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
- H01H33/6647—Contacts; Arc-extinguishing means, e.g. arcing rings having fixed middle contact and two movable contacts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34707173A | 1973-04-02 | 1973-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH562520A5 true CH562520A5 (enrdf_load_html_response) | 1975-05-30 |
Family
ID=23362191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1699573A CH562520A5 (enrdf_load_html_response) | 1973-04-02 | 1973-12-04 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3798484A (enrdf_load_html_response) |
| JP (1) | JPS5030060A (enrdf_load_html_response) |
| CA (1) | CA993032A (enrdf_load_html_response) |
| CH (1) | CH562520A5 (enrdf_load_html_response) |
| DE (1) | DE2359630A1 (enrdf_load_html_response) |
| FR (1) | FR2223811A1 (enrdf_load_html_response) |
| GB (1) | GB1458252A (enrdf_load_html_response) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3875467A (en) * | 1973-10-23 | 1975-04-01 | Gte Automatic Electric Lab Inc | Geometrical and symmetrical gas tube lightning protectors |
| DE2618040A1 (de) * | 1975-05-19 | 1976-12-02 | Gen Electric | Lastschalter des vakuumtyps mit zwei elektrisch parallel geschalteten kontaktsaetzen |
| US4086459A (en) * | 1977-03-11 | 1978-04-25 | General Electric Company | Rod array vacuum switch for high voltage operation |
| US4126808A (en) * | 1977-09-02 | 1978-11-21 | Electric Power Research Institute, Inc. | High voltage two stage triggered vacuum gap |
| US4234902A (en) * | 1977-10-07 | 1980-11-18 | Mitsubishi Denki Kabushiki Kaisha | Enclosed lightning arrester |
| US4224550A (en) * | 1979-02-23 | 1980-09-23 | Electric Power Research Institute, Inc. | Vacuum discharge device with rod electrode array |
| US4320269A (en) * | 1979-07-25 | 1982-03-16 | Electric Power Research Institute, Inc. | Vacuum interrupter with increased separation of functions |
| DE2934237C2 (de) * | 1979-08-24 | 1983-02-17 | Aeg-Telefunken Ag, 1000 Berlin Und 6000 Frankfurt | Überspannungsableiter |
| US4267484A (en) * | 1979-08-28 | 1981-05-12 | The United States Of America As Represented By The Secretary Of The Air Force | Parallel multi-electrode spark gap switch |
| SU1174994A1 (ru) * | 1982-01-29 | 1985-08-23 | V Elektrotech I V I Lenina | "bakууmhaя дугoгacиteльhaя kamepa" |
| DE3502945A1 (de) * | 1985-01-25 | 1985-08-14 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Elektrische vakuumschaltkammer |
| US4963799A (en) * | 1989-02-16 | 1990-10-16 | The United States Of America As Represented By The Secretary Of The Air Force | Acoustic enhancement of multichannel spark gap |
| US5269950A (en) * | 1989-06-05 | 1993-12-14 | Sanyo Chemical Industries, Ltd. | Textile treating compositions |
| US5043636A (en) * | 1989-07-28 | 1991-08-27 | Summit Technology, Inc. | High voltage switch |
| CN102882130B (zh) * | 2012-09-27 | 2014-05-21 | 中国电力科学研究院 | 一种三电极触发开关 |
| CN105144512B (zh) * | 2013-02-20 | 2018-12-14 | 恩普里默斯有限责任公司 | 电力系统的过压保护装置 |
| CN103441028B (zh) * | 2013-08-30 | 2016-02-10 | 沈阳华德海泰电子有限公司 | 一种带快速接地刀的真空三位置开关 |
| CN119208073B (zh) * | 2024-10-08 | 2025-07-29 | 江西浩拓电气科技有限公司 | 一种无接触式开合闸一二次融合柱上断路器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3679474A (en) * | 1971-01-18 | 1972-07-25 | Gen Electric | Periodic electrode structure for vacuum gap devices |
-
1973
- 1973-04-02 US US00347071A patent/US3798484A/en not_active Expired - Lifetime
- 1973-11-30 DE DE2359630A patent/DE2359630A1/de active Pending
- 1973-12-04 CH CH1699573A patent/CH562520A5/xx not_active IP Right Cessation
-
1974
- 1974-02-18 CA CA192,820A patent/CA993032A/en not_active Expired
- 1974-02-28 GB GB906174A patent/GB1458252A/en not_active Expired
- 1974-03-29 FR FR7411193A patent/FR2223811A1/fr not_active Withdrawn
- 1974-04-02 JP JP49036702A patent/JPS5030060A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2359630A1 (de) | 1974-10-17 |
| US3798484A (en) | 1974-03-19 |
| FR2223811A1 (enrdf_load_html_response) | 1974-10-25 |
| GB1458252A (en) | 1976-12-15 |
| CA993032A (en) | 1976-07-13 |
| JPS5030060A (enrdf_load_html_response) | 1975-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |