CH607286A5 - - Google Patents
Info
- Publication number
- CH607286A5 CH607286A5 CH385675A CH385675A CH607286A5 CH 607286 A5 CH607286 A5 CH 607286A5 CH 385675 A CH385675 A CH 385675A CH 385675 A CH385675 A CH 385675A CH 607286 A5 CH607286 A5 CH 607286A5
- 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
- H01H33/668—Means for obtaining or monitoring the vacuum
-
- 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
-
- 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
- H01H33/022—Details particular to three-phase circuit breakers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742416318 DE2416318A1 (de) | 1973-09-26 | 1974-04-02 | Anordnung zur erfassung mangelnder betriebsfaehigkeit von vakuumschaltgefaessen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH607286A5 true CH607286A5 (en:Method) | 1978-11-30 |
Family
ID=5912103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH385675A CH607286A5 (en:Method) | 1974-04-02 | 1975-03-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4034264A (en:Method) |
| JP (1) | JPS50140868A (en:Method) |
| CH (1) | CH607286A5 (en:Method) |
| GB (1) | GB1497423A (en:Method) |
| SE (1) | SE410067B (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56167221A (en) * | 1980-05-27 | 1981-12-22 | Meidensha Electric Mfg Co Ltd | Vacuum degree monitor for vacuum switch |
| EP0067683B1 (en) * | 1981-06-12 | 1986-08-20 | Kabushiki Kaisha Meidensha | Electric field detector |
| EP0079181B1 (en) * | 1981-10-30 | 1986-03-26 | Kabushiki Kaisha Meidensha | Vacuum monitor for vacuum interrupter and use of the vacuum monitor |
| US6575620B1 (en) | 2000-02-15 | 2003-06-10 | The United States Of America As Represented By The Secretary Of The Air Force | Method and device for visually measuring structural fatigue using a temperature sensitive coating |
| US6945845B2 (en) * | 2003-03-04 | 2005-09-20 | Applied Materials, Inc. | Chemical mechanical polishing apparatus with non-conductive elements |
| US6930271B1 (en) * | 2004-08-13 | 2005-08-16 | Eaton Corporation | Circuit interrupter including linear actuator and manual pivot member |
| CN102941247B (zh) * | 2012-11-06 | 2015-03-18 | 曲阜天博汽车零部件制造有限公司 | 应用于自动化装配生产设备中的防错检测装置 |
| CN103219193A (zh) * | 2013-03-27 | 2013-07-24 | 苏州长量电器有限公司 | 一种高压负荷开关 |
| CN103227073A (zh) * | 2013-04-09 | 2013-07-31 | 苏州长量电器有限公司 | 一种自储能的高压负荷开关 |
| JP6397700B2 (ja) * | 2014-09-01 | 2018-09-26 | 株式会社日立産機システム | 真空バルブの圧力診断装置または真空バルブ装置 |
| CN104715961B (zh) * | 2015-03-06 | 2017-04-05 | 天津平高智能电气有限公司 | 端子单元、固封极柱及使用该固封极柱的断路器 |
| DE102015217403A1 (de) * | 2015-09-11 | 2017-03-16 | Siemens Aktiengesellschaft | Schaltgerät mit einer Vakuumröhre |
| DE102017105436B3 (de) * | 2017-03-14 | 2018-06-14 | DEHN + SÖHNE GmbH + Co. KG. | Thermisch auslösbare, mechanische Schalteinrichtung |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1666339A (en) * | 1926-10-22 | 1928-04-17 | Louallen F Miller | Luminescent fuse plug |
| US2318607A (en) * | 1940-06-29 | 1943-05-11 | Specialties Dev Corp | Thermoresponsive device |
| US2478117A (en) * | 1946-02-13 | 1949-08-02 | Gilbert & Barker Mfg Co | Heat controlled switch |
| US2659789A (en) * | 1951-05-18 | 1953-11-17 | Lang Adolph | Device for detecting blown fuses |
| US2983806A (en) * | 1958-12-31 | 1961-05-09 | British Oxygen Co Ltd | Cooling systems for electrical apparatus |
| US3214544A (en) * | 1961-03-24 | 1965-10-26 | Westinghouse Electric Corp | Cooling structures for closed-system gaseous electrical apparatus having terminal bushings |
| US3404247A (en) * | 1966-03-08 | 1968-10-01 | Gen Electric | Pressure responsive protective means for vacuum type circuit interrupters |
| US3403297A (en) * | 1966-03-17 | 1968-09-24 | Gen Electric | Vacuum-type circuit interrupter with pressure-monitoring means |
| US3493952A (en) * | 1966-08-05 | 1970-02-03 | Gen Electric | Electric circuit breaker with contact condition indicator |
| US3469217A (en) * | 1966-11-15 | 1969-09-23 | Ulle C Linton | Protector for electrical circuits |
| JPS4945434B1 (en:Method) * | 1968-11-22 | 1974-12-04 | ||
| FR2127365A5 (en:Method) * | 1971-03-02 | 1972-10-13 | Cotherm Sa | |
| US3814885A (en) * | 1973-07-11 | 1974-06-04 | Gen Electric | Method of detecting a leak in a vacuum interrupter located inside a housing containing pressurized gas |
| US3864960A (en) * | 1973-10-02 | 1975-02-11 | Nasa | Vacuum leak detector |
-
1975
- 1975-03-25 SE SE7503443A patent/SE410067B/xx unknown
- 1975-03-26 CH CH385675A patent/CH607286A5/xx not_active IP Right Cessation
- 1975-04-01 GB GB13363/75A patent/GB1497423A/en not_active Expired
- 1975-04-02 JP JP50040184A patent/JPS50140868A/ja active Pending
- 1975-04-02 US US05/564,377 patent/US4034264A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50140868A (en:Method) | 1975-11-12 |
| GB1497423A (en) | 1978-01-12 |
| SE7503443L (en:Method) | 1975-10-03 |
| SE410067B (sv) | 1979-09-17 |
| US4034264A (en) | 1977-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |