JPH0485552U - - Google Patents
Info
- Publication number
- JPH0485552U JPH0485552U JP12832890U JP12832890U JPH0485552U JP H0485552 U JPH0485552 U JP H0485552U JP 12832890 U JP12832890 U JP 12832890U JP 12832890 U JP12832890 U JP 12832890U JP H0485552 U JPH0485552 U JP H0485552U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- plate
- dust
- proof
- exhaust hole
- 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
- 238000001816 cooling Methods 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000011148 porous material Substances 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)
- Switch Cases, Indication, And Locking (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12832890U JPH0485552U (cs) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12832890U JPH0485552U (cs) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485552U true JPH0485552U (cs) | 1992-07-24 |
Family
ID=31875794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12832890U Pending JPH0485552U (cs) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485552U (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002352691A (ja) * | 2001-05-28 | 2002-12-06 | Fuji Electric Co Ltd | 回路しゃ断器の防塵構造 |
| WO2016133997A1 (en) * | 2015-02-17 | 2016-08-25 | General Electric Company | Filter assembly for a circuit breaker arc chamber |
-
1990
- 1990-11-29 JP JP12832890U patent/JPH0485552U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002352691A (ja) * | 2001-05-28 | 2002-12-06 | Fuji Electric Co Ltd | 回路しゃ断器の防塵構造 |
| WO2016133997A1 (en) * | 2015-02-17 | 2016-08-25 | General Electric Company | Filter assembly for a circuit breaker arc chamber |
| CN107210149A (zh) * | 2015-02-17 | 2017-09-26 | 通用电气公司 | 用于断路器电弧室的过滤器组件 |
| US10134537B2 (en) | 2015-02-17 | 2018-11-20 | Abb Schweiz Ag | Filter assembly for a circuit breaker arc chamber |
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