FR2262877B3 - - Google Patents
Info
- Publication number
- FR2262877B3 FR2262877B3 FR7506451A FR7506451A FR2262877B3 FR 2262877 B3 FR2262877 B3 FR 2262877B3 FR 7506451 A FR7506451 A FR 7506451A FR 7506451 A FR7506451 A FR 7506451A FR 2262877 B3 FR2262877 B3 FR 2262877B3
- 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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
- H01H33/563—Gas reservoirs comprising means for monitoring the density of the insulating gas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742409847 DE2409847A1 (de) | 1974-03-01 | 1974-03-01 | Anordnung zur druckueberwachung bei gekapselten, druckgasisolierten hochspannungsanlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2262877A1 FR2262877A1 (en) | 1975-09-26 |
FR2262877B3 true FR2262877B3 (en18) | 1977-11-10 |
Family
ID=5908837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7506451A Granted FR2262877A1 (en) | 1974-03-01 | 1975-02-28 | Pressure-monitor for gas encased HV equipment - has thermostat suppressing manometers fault-signal for small temp-induced drops |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH583414A5 (en18) |
DE (1) | DE2409847A1 (en18) |
FR (1) | FR2262877A1 (en18) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2711797C2 (de) * | 1977-03-18 | 1985-03-21 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Gerät zur Ermittlung der Gasdichte |
-
1974
- 1974-03-01 DE DE19742409847 patent/DE2409847A1/de active Pending
-
1975
- 1975-02-28 CH CH260675A patent/CH583414A5/xx not_active IP Right Cessation
- 1975-02-28 FR FR7506451A patent/FR2262877A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2262877A1 (en) | 1975-09-26 |
CH583414A5 (en18) | 1976-12-31 |
DE2409847A1 (de) | 1975-09-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |