FR2150912B3 - - Google Patents
Info
- Publication number
- FR2150912B3 FR2150912B3 FR7230552A FR7230552A FR2150912B3 FR 2150912 B3 FR2150912 B3 FR 2150912B3 FR 7230552 A FR7230552 A FR 7230552A FR 7230552 A FR7230552 A FR 7230552A FR 2150912 B3 FR2150912 B3 FR 2150912B3
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712143694 DE2143694A1 (en) | 1971-09-01 | 1971-09-01 | HIGH VOLTAGE CIRCUIT BREAKER |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2150912A1 FR2150912A1 (en) | 1973-04-13 |
| FR2150912B3 true FR2150912B3 (en) | 1975-10-03 |
Family
ID=5818322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7230552A Expired FR2150912B3 (en) | 1971-09-01 | 1972-08-28 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH539939A (en) |
| DE (1) | DE2143694A1 (en) |
| FR (1) | FR2150912B3 (en) |
| GB (1) | GB1383570A (en) |
| IT (1) | IT959946B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509853A (en) * | 2020-12-02 | 2021-03-16 | 特变电工云集高压开关有限公司 | Airflow control element with shielding function |
-
1971
- 1971-09-01 DE DE19712143694 patent/DE2143694A1/en active Pending
-
1972
- 1972-06-23 IT IT2615272A patent/IT959946B/en active
- 1972-08-24 CH CH1253072A patent/CH539939A/en not_active IP Right Cessation
- 1972-08-28 FR FR7230552A patent/FR2150912B3/fr not_active Expired
- 1972-08-31 GB GB4047272A patent/GB1383570A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT959946B (en) | 1973-11-10 |
| DE2143694A1 (en) | 1973-03-08 |
| GB1383570A (en) | 1974-02-12 |
| CH539939A (en) | 1973-07-31 |
| FR2150912A1 (en) | 1973-04-13 |