JPS62198634U - - Google Patents
Info
- Publication number
- JPS62198634U JPS62198634U JP8773886U JP8773886U JPS62198634U JP S62198634 U JPS62198634 U JP S62198634U JP 8773886 U JP8773886 U JP 8773886U JP 8773886 U JP8773886 U JP 8773886U JP S62198634 U JPS62198634 U JP S62198634U
- Authority
- JP
- Japan
- Prior art keywords
- bottom plate
- annular groove
- thin annular
- case
- relief device
- 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.)
- Pending
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
- H01H2033/568—Gas reservoirs with overpressure release, e.g. rupture membranes
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8773886U JPS62198634U (zh) | 1986-06-09 | 1986-06-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8773886U JPS62198634U (zh) | 1986-06-09 | 1986-06-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62198634U true JPS62198634U (zh) | 1987-12-17 |
Family
ID=30945220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8773886U Pending JPS62198634U (zh) | 1986-06-09 | 1986-06-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62198634U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0280939U (zh) * | 1988-12-09 | 1990-06-21 | ||
JPH0291127U (zh) * | 1988-12-28 | 1990-07-19 | ||
WO2012169082A1 (ja) * | 2011-06-07 | 2012-12-13 | 三菱電機株式会社 | スイッチギヤ |
-
1986
- 1986-06-09 JP JP8773886U patent/JPS62198634U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0280939U (zh) * | 1988-12-09 | 1990-06-21 | ||
JPH0291127U (zh) * | 1988-12-28 | 1990-07-19 | ||
WO2012169082A1 (ja) * | 2011-06-07 | 2012-12-13 | 三菱電機株式会社 | スイッチギヤ |