FI885857A0 - LAECKAGEDETEKTOR. - Google Patents
LAECKAGEDETEKTOR.Info
- Publication number
- FI885857A0 FI885857A0 FI885857A FI885857A FI885857A0 FI 885857 A0 FI885857 A0 FI 885857A0 FI 885857 A FI885857 A FI 885857A FI 885857 A FI885857 A FI 885857A FI 885857 A0 FI885857 A0 FI 885857A0
- Authority
- FI
- Finland
- Prior art keywords
- laeckagedetektor
- Prior art date
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 |
---|---|---|---|
NO87875392A NO875392L (en) | 1987-12-22 | 1987-12-22 | LEAK INDICATOR. |
Publications (2)
Publication Number | Publication Date |
---|---|
FI885857A0 true FI885857A0 (en) | 1988-12-19 |
FI885857A FI885857A (en) | 1989-06-23 |
Family
ID=19890494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI885857A FI885857A (en) | 1987-12-22 | 1988-12-19 | LAECKAGEDETEKTOR. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0322388A3 (en) |
AU (1) | AU610669B2 (en) |
DK (1) | DK711288A (en) |
FI (1) | FI885857A (en) |
NO (1) | NO875392L (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008013343A1 (en) * | 2008-03-06 | 2009-09-10 | Siemens Aktiengesellschaft | High voltage system with a conductor and method for detecting a measured variable of a high voltage system |
CN113758653A (en) * | 2021-09-09 | 2021-12-07 | 河南平高电气股份有限公司 | Method for monitoring SF6 density relay in real time and pre-judging air leakage |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2538314A1 (en) * | 1975-08-28 | 1977-03-10 | Bbc Brown Boveri & Cie | Leakage monitor for gas insulated HV conductor - is fitted with orifice plate and differential pressure switch to detect pressure drop in affected section |
DE2926260A1 (en) * | 1979-06-29 | 1981-01-08 | Bbc Brown Boveri & Cie | Gas density monitor for gas filled HV switchgear - has bourdon tube enclosed in gas to operate indicator |
DE8707812U1 (en) * | 1987-06-02 | 1987-08-27 | Alexander Wiegand Gmbh U. Co Armaturen- U. Manometerfabrik, 8763 Klingenberg | Pressure switch |
-
1987
- 1987-12-22 NO NO87875392A patent/NO875392L/en unknown
-
1988
- 1988-12-15 AU AU26866/88A patent/AU610669B2/en not_active Ceased
- 1988-12-16 EP EP19880850426 patent/EP0322388A3/en not_active Withdrawn
- 1988-12-19 FI FI885857A patent/FI885857A/en not_active IP Right Cessation
- 1988-12-21 DK DK711288A patent/DK711288A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU2686688A (en) | 1989-06-22 |
NO875392D0 (en) | 1987-12-22 |
FI885857A (en) | 1989-06-23 |
EP0322388A2 (en) | 1989-06-28 |
AU610669B2 (en) | 1991-05-23 |
NO875392L (en) | 1989-06-23 |
DK711288A (en) | 1989-06-23 |
EP0322388A3 (en) | 1990-10-17 |
DK711288D0 (en) | 1988-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
MM | Patent lapsed |
Owner name: EB DISTRIBUSJON A.S. |