JPS51100274A - - Google Patents
Info
- Publication number
- JPS51100274A JPS51100274A JP51008039A JP803976A JPS51100274A JP S51100274 A JPS51100274 A JP S51100274A JP 51008039 A JP51008039 A JP 51008039A JP 803976 A JP803976 A JP 803976A JP S51100274 A JPS51100274 A JP S51100274A
- 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
- H01H33/668—Means for obtaining or monitoring the vacuum
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/545,636 US3983345A (en) | 1975-01-30 | 1975-01-30 | Method of detecting a leak in any one of the vacuum interrupters of a high voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51100274A true JPS51100274A (member.php) | 1976-09-04 |
Family
ID=24176980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51008039A Pending JPS51100274A (member.php) | 1975-01-30 | 1976-01-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3983345A (member.php) |
| JP (1) | JPS51100274A (member.php) |
| BR (1) | BR7600633A (member.php) |
| ES (1) | ES444723A1 (member.php) |
| FR (1) | FR2299713A1 (member.php) |
| GB (1) | GB1532828A (member.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016127743A (ja) * | 2015-01-07 | 2016-07-11 | 株式会社明電舎 | 真空遮断器及び真空遮断器の開閉構造 |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4553139A (en) * | 1982-07-05 | 1985-11-12 | Kabushiki Kaisha Meidensha | Vacuum monitor for vacuum interrupter |
| GB8429431D0 (en) * | 1984-11-21 | 1985-01-03 | Ass Elect Ind | Circuit breakers |
| DE3743868A1 (de) * | 1987-09-30 | 1989-07-06 | Siemens Ag | Verfahren und vorrichtung zum vakuumnachweis bei vakuumschaltroehren |
| KR0167544B1 (ko) * | 1988-11-28 | 1999-01-15 | 미다 가쓰시게 | 개폐기 |
| DE19539535A1 (de) * | 1995-10-24 | 1997-04-30 | Siemens Ag | Verfahren zur Drucküberwachung einer Vakuumschaltröhre |
| JP2002152926A (ja) * | 2000-11-09 | 2002-05-24 | Mitsubishi Electric Corp | ガス絶縁開閉装置 |
| TWI263236B (en) * | 2003-05-19 | 2006-10-01 | Hitachi Ltd | Vacuum switchgear |
| US7302854B2 (en) * | 2004-05-18 | 2007-12-04 | Jennings Technology | Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device |
| US7225676B2 (en) * | 2004-05-18 | 2007-06-05 | Jennings Technology | Method and apparatus for the detection of high pressure conditions in a vacuum switching device |
| US7802480B2 (en) * | 2004-05-18 | 2010-09-28 | Thomas And Betts International, Inc. | Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device |
| US7313964B2 (en) * | 2004-05-18 | 2008-01-01 | Jennings Technology | Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device |
| US7148677B2 (en) * | 2005-02-15 | 2006-12-12 | Eaton Corporation | Vacuum circuit interrupter including circuit monitoring leakage or loss of vacuum and method of monitoring a vacuum interrupter for leakage or loss of vacuum |
| US7383733B2 (en) * | 2005-09-30 | 2008-06-10 | Jennings Technology | Method and apparatus for the sonic detection of high pressure conditions in a vacuum switching device |
| CN102484360B (zh) * | 2009-10-29 | 2014-08-27 | 三菱电机株式会社 | 电气开关装置 |
| JP5646057B2 (ja) * | 2011-06-17 | 2014-12-24 | 三菱電機株式会社 | タンク形真空遮断器 |
| USD703622S1 (en) * | 2012-03-23 | 2014-04-29 | Mitsubishi Electric Corporation | Shield for vacuum circuit breaker |
| WO2014110193A1 (en) * | 2013-01-10 | 2014-07-17 | The Trustees Of The University Of Pennsylvania | Hydraulic crumb silicone and orthotics comprising same |
| JP2015043656A (ja) * | 2013-08-26 | 2015-03-05 | 株式会社東芝 | 開閉器 |
| BR112016026349B1 (pt) | 2014-05-12 | 2022-11-22 | Cooper Technologies Company | Sistema de detecção de um interruptor a vácuo, método para detectar uma perda de vácuo em um interruptor a vácuo, interruptor a vácuo e sistema |
| US9396888B1 (en) * | 2015-02-02 | 2016-07-19 | Mitsubishi Electric Power Products, Inc. | Copper-aluminum electrical joint |
| US10541094B1 (en) * | 2018-07-27 | 2020-01-21 | Eaton Intelligent Power Limited | Vacuum interrupter with radial bellows |
| CN109490934B (zh) * | 2018-12-19 | 2022-11-25 | 上海平高天灵开关有限公司 | 一种真空灭弧室x射线检测平台 |
| CN110911218A (zh) * | 2019-12-27 | 2020-03-24 | 苏州中康电力运营有限公司 | 一种防止高压真空断路器储能电机烧毁的防护装置 |
| US11302499B1 (en) * | 2020-10-07 | 2022-04-12 | Mitsubishi Electric Power Products, Inc. | Vacuum circuit breaker |
| DE102022119447A1 (de) * | 2022-08-03 | 2024-02-08 | Schneider Electric Industries Sas | Leistungsschalter |
| CN120413354B (zh) * | 2025-07-02 | 2025-09-05 | 四川晨坤电气设备有限公司 | 一种真空断路器及高压电力设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1972362A (en) * | 1928-12-26 | 1934-09-04 | California Inst Of Techn | Electric switching apparatus |
| US3403297A (en) * | 1966-03-17 | 1968-09-24 | Gen Electric | Vacuum-type circuit interrupter with pressure-monitoring means |
| US3472981A (en) * | 1966-08-05 | 1969-10-14 | Gen Electric | Pressure responsive protective means for vacuum type circuit interrupters immersed in liquid |
| JPS4945434B1 (member.php) * | 1968-11-22 | 1974-12-04 | ||
| US3641359A (en) * | 1970-12-04 | 1972-02-08 | Gen Electric | Monitor circuit for vacuum-type electric circuit interrupter |
| 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 |
| US3839612A (en) * | 1973-08-08 | 1974-10-01 | Gen Electric | Vacuum-type circuit breaker comprising series-connected vacuum interrupters within a grounded tank |
-
1975
- 1975-01-30 US US05/545,636 patent/US3983345A/en not_active Expired - Lifetime
-
1976
- 1976-01-29 ES ES444723A patent/ES444723A1/es not_active Expired
- 1976-01-29 GB GB3535/76A patent/GB1532828A/en not_active Expired
- 1976-01-29 JP JP51008039A patent/JPS51100274A/ja active Pending
- 1976-01-30 BR BR7600633A patent/BR7600633A/pt unknown
- 1976-01-30 FR FR7602532A patent/FR2299713A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016127743A (ja) * | 2015-01-07 | 2016-07-11 | 株式会社明電舎 | 真空遮断器及び真空遮断器の開閉構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7600633A (pt) | 1976-08-31 |
| FR2299713A1 (fr) | 1976-08-27 |
| GB1532828A (en) | 1978-11-22 |
| US3983345A (en) | 1976-09-28 |
| ES444723A1 (es) | 1977-05-16 |