JPH01100352U - - Google Patents
Info
- Publication number
- JPH01100352U JPH01100352U JP19925287U JP19925287U JPH01100352U JP H01100352 U JPH01100352 U JP H01100352U JP 19925287 U JP19925287 U JP 19925287U JP 19925287 U JP19925287 U JP 19925287U JP H01100352 U JPH01100352 U JP H01100352U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- fixing part
- arc gas
- dustproof cover
- plate fixing
- 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
- 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
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19925287U JPH01100352U (lm) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19925287U JPH01100352U (lm) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100352U true JPH01100352U (lm) | 1989-07-05 |
Family
ID=31489712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19925287U Pending JPH01100352U (lm) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100352U (lm) |
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1987
- 1987-12-23 JP JP19925287U patent/JPH01100352U/ja active Pending