JPS5033467A - - Google Patents
Info
- Publication number
- JPS5033467A JPS5033467A JP49069754A JP6975474A JPS5033467A JP S5033467 A JPS5033467 A JP S5033467A JP 49069754 A JP49069754 A JP 49069754A JP 6975474 A JP6975474 A JP 6975474A JP S5033467 A JPS5033467 A JP S5033467A
- 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)
- Gas-Insulated Switchgears (AREA)
- Examining Or Testing Airtightness (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00378339A US3814885A (en) | 1973-07-11 | 1973-07-11 | Method of detecting a leak in a vacuum interrupter located inside a housing containing pressurized gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5033467A true JPS5033467A (ja) | 1975-03-31 |
Family
ID=23492733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49069754A Pending JPS5033467A (ja) | 1973-07-11 | 1974-06-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3814885A (ja) |
| JP (1) | JPS5033467A (ja) |
| CH (1) | CH577678A5 (ja) |
| DE (1) | DE2430136A1 (ja) |
| FR (1) | FR2237202A1 (ja) |
| GB (1) | GB1469146A (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5144405U (ja) * | 1974-09-25 | 1976-04-01 | ||
| JPS5359171U (ja) * | 1976-10-21 | 1978-05-19 | ||
| JPS60501033A (ja) * | 1983-04-11 | 1985-07-04 | レイケム・コーポレイション | 負荷しゃ断スイッチ |
| JP6207805B1 (ja) * | 2017-02-08 | 2017-10-04 | 三菱電機株式会社 | 真空バルブの真空劣化監視装置及びこれを備えた開閉装置 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE410067B (sv) * | 1974-04-02 | 1979-09-17 | Siemens Ag | Anordning for detektering av bristande driftsduglighet for vakuum-brytkamrar |
| US3983345A (en) * | 1975-01-30 | 1976-09-28 | General Electric Company | Method of detecting a leak in any one of the vacuum interrupters of a high voltage circuit breaker |
| US4972055A (en) * | 1989-12-29 | 1990-11-20 | Abb Power T&D Company Inc. | Multiple vacuum interrupter fluid insulated circuit breaker with isolation gap |
| FR2683939B1 (fr) * | 1991-11-20 | 1993-12-31 | Gec Alsthom Sa | Disjoncteur auto-sectionneur a moyenne tension et application a une cellule et a un poste a moyenne tension. |
| 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 |
| EP2624273B1 (en) * | 2012-02-03 | 2015-04-01 | ABB Technology AG | Vacuum interrupter with transition areas between metal housing parts and ceramic housing parts covered by insulating material |
| CN102683100B (zh) * | 2012-05-18 | 2014-08-13 | 沈阳华德海泰电器有限公司 | 高压真空灭弧室串联结构 |
| US9761394B2 (en) | 2013-02-08 | 2017-09-12 | Hubbell Incorporated | Current interrupter for high voltage switches |
| US10600592B2 (en) | 2013-12-18 | 2020-03-24 | Hubbell Incorporated | Single bottle interrupter |
| CA3178342A1 (en) | 2020-03-31 | 2021-10-07 | Hubbell Incorporated | System and method for operating an electrical switch |
| US11302499B1 (en) * | 2020-10-07 | 2022-04-12 | Mitsubishi Electric Power Products, Inc. | Vacuum circuit breaker |
| CN112614735B (zh) * | 2020-12-17 | 2021-10-15 | 浙江法拉迪电力科技有限公司 | 一种户外高压真空断路器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3404247A (en) * | 1966-03-08 | 1968-10-01 | Gen Electric | Pressure responsive protective means for vacuum type circuit interrupters |
| US3493952A (en) * | 1966-08-05 | 1970-02-03 | Gen Electric | Electric circuit breaker with contact condition indicator |
| US3472981A (en) * | 1966-08-05 | 1969-10-14 | Gen Electric | Pressure responsive protective means for vacuum type circuit interrupters immersed in liquid |
| JPS4945434B1 (ja) * | 1968-11-22 | 1974-12-04 |
-
1973
- 1973-07-11 US US00378339A patent/US3814885A/en not_active Expired - Lifetime
-
1974
- 1974-06-20 JP JP49069754A patent/JPS5033467A/ja active Pending
- 1974-06-21 GB GB2775974A patent/GB1469146A/en not_active Expired
- 1974-06-24 DE DE2430136A patent/DE2430136A1/de active Pending
- 1974-06-26 CH CH878074A patent/CH577678A5/xx not_active IP Right Cessation
- 1974-07-11 FR FR7424089A patent/FR2237202A1/fr not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5144405U (ja) * | 1974-09-25 | 1976-04-01 | ||
| JPS5359171U (ja) * | 1976-10-21 | 1978-05-19 | ||
| JPS5744587Y2 (ja) * | 1976-10-21 | 1982-10-01 | ||
| JPS60501033A (ja) * | 1983-04-11 | 1985-07-04 | レイケム・コーポレイション | 負荷しゃ断スイッチ |
| JP6207805B1 (ja) * | 2017-02-08 | 2017-10-04 | 三菱電機株式会社 | 真空バルブの真空劣化監視装置及びこれを備えた開閉装置 |
| WO2018146739A1 (ja) * | 2017-02-08 | 2018-08-16 | 三菱電機株式会社 | 真空バルブの真空劣化監視装置及びこれを備えた開閉装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2237202A1 (ja) | 1975-02-07 |
| GB1469146A (en) | 1977-03-30 |
| DE2430136A1 (de) | 1975-01-30 |
| CH577678A5 (ja) | 1976-07-15 |
| US3814885A (en) | 1974-06-04 |