JPS61121645U - - Google Patents
Info
- Publication number
- JPS61121645U JPS61121645U JP571385U JP571385U JPS61121645U JP S61121645 U JPS61121645 U JP S61121645U JP 571385 U JP571385 U JP 571385U JP 571385 U JP571385 U JP 571385U JP S61121645 U JPS61121645 U JP S61121645U
- Authority
- JP
- Japan
- Prior art keywords
- barrier
- casing
- elastic member
- cover
- opening
- 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
- 230000004888 barrier function Effects 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
- H01H2009/343—Venting arrangements for arc chutes with variable venting aperture function of arc chute internal pressure, e.g. resilient flap-valve or check-valve
Landscapes
- Breakers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP571385U JPS61121645U (en, 2012) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP571385U JPS61121645U (en, 2012) | 1985-01-17 | 1985-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61121645U true JPS61121645U (en, 2012) | 1986-07-31 |
Family
ID=30482471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP571385U Pending JPS61121645U (en, 2012) | 1985-01-17 | 1985-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61121645U (en, 2012) |
-
1985
- 1985-01-17 JP JP571385U patent/JPS61121645U/ja active Pending