JPS518178B1 - - Google Patents
Info
- Publication number
- JPS518178B1 JPS518178B1 JP4928770A JP4928770A JPS518178B1 JP S518178 B1 JPS518178 B1 JP S518178B1 JP 4928770 A JP4928770 A JP 4928770A JP 4928770 A JP4928770 A JP 4928770A JP S518178 B1 JPS518178 B1 JP S518178B1
- 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
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4928770A JPS518178B1 (zh) | 1970-06-08 | 1970-06-08 | |
| FR7120529A FR2096001A5 (zh) | 1970-06-08 | 1971-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4928770A JPS518178B1 (zh) | 1970-06-08 | 1970-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS518178B1 true JPS518178B1 (zh) | 1976-03-15 |
Family
ID=12826657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4928770A Pending JPS518178B1 (zh) | 1970-06-08 | 1970-06-08 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS518178B1 (zh) |
| FR (1) | FR2096001A5 (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719987A (en) * | 1980-07-11 | 1982-02-02 | Tdk Electronics Co Ltd | Heating element |
| CN109920691A (zh) * | 2017-12-04 | 2019-06-21 | 施耐德电器工业公司 | 用于电气开关装置的真空瓶 |
| JP2020126752A (ja) * | 2019-02-04 | 2020-08-20 | 富士電機機器制御株式会社 | 真空バルブ |
| CN111696820A (zh) * | 2020-06-24 | 2020-09-22 | 广东电网有限责任公司电力科学研究院 | 一种真空灭弧室及柱上开关 |
| CN111696822A (zh) * | 2020-06-24 | 2020-09-22 | 广东电网有限责任公司电力科学研究院 | 一种真空灭弧室及柱上开关 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020210342A1 (de) | 2020-08-14 | 2022-02-17 | Siemens Aktiengesellschaft | Verbesserte Vakuumschaltröhre |
-
1970
- 1970-06-08 JP JP4928770A patent/JPS518178B1/ja active Pending
-
1971
- 1971-06-07 FR FR7120529A patent/FR2096001A5/fr not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719987A (en) * | 1980-07-11 | 1982-02-02 | Tdk Electronics Co Ltd | Heating element |
| CN109920691A (zh) * | 2017-12-04 | 2019-06-21 | 施耐德电器工业公司 | 用于电气开关装置的真空瓶 |
| CN109920691B (zh) * | 2017-12-04 | 2022-10-28 | 施耐德电器工业公司 | 用于电气开关装置的真空瓶 |
| JP2020126752A (ja) * | 2019-02-04 | 2020-08-20 | 富士電機機器制御株式会社 | 真空バルブ |
| CN111696820A (zh) * | 2020-06-24 | 2020-09-22 | 广东电网有限责任公司电力科学研究院 | 一种真空灭弧室及柱上开关 |
| CN111696822A (zh) * | 2020-06-24 | 2020-09-22 | 广东电网有限责任公司电力科学研究院 | 一种真空灭弧室及柱上开关 |
| CN111696822B (zh) * | 2020-06-24 | 2022-06-14 | 广东电网有限责任公司电力科学研究院 | 一种真空灭弧室及柱上开关 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2096001A5 (zh) | 1972-02-11 |