FR2637423B1 - ELECTRICAL STATION OR CELL WITH GAS INSULATION, EQUIPPED WITH A LOCKING DEVICE WITH LACK OF GAS PRESSURE - Google Patents
ELECTRICAL STATION OR CELL WITH GAS INSULATION, EQUIPPED WITH A LOCKING DEVICE WITH LACK OF GAS PRESSUREInfo
- Publication number
- FR2637423B1 FR2637423B1 FR8813307A FR8813307A FR2637423B1 FR 2637423 B1 FR2637423 B1 FR 2637423B1 FR 8813307 A FR8813307 A FR 8813307A FR 8813307 A FR8813307 A FR 8813307A FR 2637423 B1 FR2637423 B1 FR 2637423B1
- Authority
- FR
- France
- Prior art keywords
- lack
- cell
- gas
- locking device
- gas pressure
- Prior art date
- 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 - Fee Related
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/065—Means for detecting or reacting to mechanical or electrical defects
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/065—Means for detecting or reacting to mechanical or electrical defects
- H02B13/0655—Means for detecting or reacting to mechanical or electrical defects through monitoring changes of gas properties
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8813307A FR2637423B1 (en) | 1988-10-04 | 1988-10-04 | ELECTRICAL STATION OR CELL WITH GAS INSULATION, EQUIPPED WITH A LOCKING DEVICE WITH LACK OF GAS PRESSURE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8813307A FR2637423B1 (en) | 1988-10-04 | 1988-10-04 | ELECTRICAL STATION OR CELL WITH GAS INSULATION, EQUIPPED WITH A LOCKING DEVICE WITH LACK OF GAS PRESSURE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2637423A1 FR2637423A1 (en) | 1990-04-06 |
FR2637423B1 true FR2637423B1 (en) | 1991-04-19 |
Family
ID=9370870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8813307A Expired - Fee Related FR2637423B1 (en) | 1988-10-04 | 1988-10-04 | ELECTRICAL STATION OR CELL WITH GAS INSULATION, EQUIPPED WITH A LOCKING DEVICE WITH LACK OF GAS PRESSURE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2637423B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2732460B1 (en) * | 1995-03-31 | 1997-05-09 | Schneider Electric Sa | BISTABLE INDICATOR DEVICE FOR SIGNALING A GAS PRESSURE DROP IN A CHAMBER |
US6829123B2 (en) | 2000-01-03 | 2004-12-07 | Hp Intellectual Corporation | Device safety system and method |
EP2551974A1 (en) * | 2011-07-25 | 2013-01-30 | Eaton Industries (Netherlands) B.V. | Switching installation with pressure controlled short-circuit device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3206583A (en) * | 1961-09-19 | 1965-09-14 | Westinghouse Electric Corp | Safety interlock for gas-filled switch mechanisms |
US4352437A (en) * | 1978-10-16 | 1982-10-05 | S&C Electric Company | Combined pressure relief and indicator mechanism |
JPH0648724Y2 (en) * | 1985-09-27 | 1994-12-12 | エナジ−サポ−ト株式会社 | Lock device for opening / closing operation when gas pressure drops in gas switch |
-
1988
- 1988-10-04 FR FR8813307A patent/FR2637423B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2637423A1 (en) | 1990-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |