FR2167261B1 - - Google Patents
Info
- Publication number
- FR2167261B1 FR2167261B1 FR7200793A FR7200793A FR2167261B1 FR 2167261 B1 FR2167261 B1 FR 2167261B1 FR 7200793 A FR7200793 A FR 7200793A FR 7200793 A FR7200793 A FR 7200793A FR 2167261 B1 FR2167261 B1 FR 2167261B1
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
- H01H2009/526—Cooling of switch parts of the high voltage switches
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7200793A FR2167261B1 (ru) | 1972-01-11 | 1972-01-11 | |
IT3377972A IT973084B (it) | 1972-01-11 | 1972-12-29 | Interruttore di centrale |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7200793A FR2167261B1 (ru) | 1972-01-11 | 1972-01-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2167261A1 FR2167261A1 (ru) | 1973-08-24 |
FR2167261B1 true FR2167261B1 (ru) | 1974-07-26 |
Family
ID=9091715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7200793A Expired FR2167261B1 (ru) | 1972-01-11 | 1972-01-11 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2167261B1 (ru) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2955182A (en) * | 1957-06-21 | 1960-10-04 | Ite Circuit Breaker Ltd | Contact cooling means for recirculating gas blast interrupters |
US3214544A (en) * | 1961-03-24 | 1965-10-26 | Westinghouse Electric Corp | Cooling structures for closed-system gaseous electrical apparatus having terminal bushings |
NL294811A (ru) * | 1962-07-02 | |||
FR1348693A (fr) * | 1963-01-21 | 1964-01-10 | Siemens Ag | Installation de distribution à haute tension avec blindage métallique |
CH409061A (de) * | 1964-06-10 | 1966-03-15 | Bbc Brown Boveri & Cie | Druckgasschalter mit einem Kreislaufsystem für das Druckgas |
FR1554277A (ru) * | 1968-02-09 | 1969-01-17 | ||
GB1209657A (en) * | 1968-07-17 | 1970-10-21 | British Insulated Callenders | Gas insulated busbar installations |
FR2041333A5 (ru) * | 1969-04-21 | 1971-01-29 | Alsthom Cgee |
-
1972
- 1972-01-11 FR FR7200793A patent/FR2167261B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2167261A1 (ru) | 1973-08-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |