FR1562749A - - Google Patents
Info
- Publication number
- FR1562749A FR1562749A FR1562749DA FR1562749A FR 1562749 A FR1562749 A FR 1562749A FR 1562749D A FR1562749D A FR 1562749DA FR 1562749 A FR1562749 A FR 1562749A
- Authority
- FR
- France
- 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.)
- Expired
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
- H01H33/002—Very heavy-current switches
- H01H33/004—Very heavy-current switches making use of superconducting contacts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB51575/66A GB1147669A (en) | 1967-05-17 | 1967-05-17 | Electric switches and contacts therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1562749A true FR1562749A (cs) | 1969-04-04 |
Family
ID=10460549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1562749D Expired FR1562749A (cs) | 1967-05-17 | 1968-05-16 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE715393A (cs) |
| FR (1) | FR1562749A (cs) |
| GB (1) | GB1147669A (cs) |
| NL (1) | NL6806952A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2498999A (en) | 2012-02-02 | 2013-08-07 | Siemens Plc | Mechanical superconducting switch |
| CN109449044B (zh) * | 2018-12-12 | 2020-10-20 | 西安交通大学 | 一种用于高压开关柜的断路器及高压开关柜 |
| CN110444439A (zh) * | 2019-08-15 | 2019-11-12 | 宝鸡市西高电气科技有限公司 | 智能真空断路器 |
-
1967
- 1967-05-17 GB GB51575/66A patent/GB1147669A/en not_active Expired
-
1968
- 1968-05-16 FR FR1562749D patent/FR1562749A/fr not_active Expired
- 1968-05-16 NL NL6806952A patent/NL6806952A/xx unknown
- 1968-05-17 BE BE715393D patent/BE715393A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1765418B1 (de) | 1971-08-12 |
| BE715393A (cs) | 1968-11-18 |
| NL6806952A (cs) | 1968-11-18 |
| GB1147669A (en) | 1969-04-02 |