JPH01113928U - - Google Patents
Info
- Publication number
- JPH01113928U JPH01113928U JP1031188U JP1031188U JPH01113928U JP H01113928 U JPH01113928 U JP H01113928U JP 1031188 U JP1031188 U JP 1031188U JP 1031188 U JP1031188 U JP 1031188U JP H01113928 U JPH01113928 U JP H01113928U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- contacts
- support side
- insulating support
- arc extinguishing
- 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
- 230000031700 light absorption Effects 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Description
第１図はこの考案の一実施例による回路しや断
器の一対の接触子と消弧装置の斜視図、第２図は
従来の回路しや断器の一対の接触子と消弧装置の
斜視図である。
図において、１，２は接触子、３は消弧装置、
３０１は絶縁性支持側板、３０２は消弧板、５は
黒色の可視光吸収層である。なお、各図中、同一
符号は同一または相当部を示す。
Fig. 1 is a perspective view of a pair of contacts and an arc extinguisher of a circuit breaker according to an embodiment of the invention, and Fig. 2 is a perspective view of a pair of contacts and an arc extinguisher of a conventional circuit breaker. FIG. In the figure, 1 and 2 are contacts, 3 is an arc extinguisher,
301 is an insulating support side plate, 302 is an arc-extinguishing plate, and 5 is a black visible light absorption layer. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
板を一対の絶縁性支持側板で互いに間隔を置いて
重積関係に支持してなりかつ前記接触子に対向し
て配設された消弧装置を備えた回路しや断器にお
いて、前記絶縁性支持側板の内側に黒色の可視光
吸収層を設けたことを特徴とする回路しや断器。 An arc extinguishing device comprising a pair of openable and closable contacts and a plurality of arc extinguishing plates supported in a stacked relationship with a space between them by a pair of insulating support side plates, and arranged opposite to the contacts. What is claimed is: 1. A circuit switch or breaker equipped with a device, characterized in that a black visible light absorbing layer is provided inside the insulating support side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1031188U JPH01113928U (en) | 1988-01-27 | 1988-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1031188U JPH01113928U (en) | 1988-01-27 | 1988-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113928U true JPH01113928U (en) | 1989-07-31 |
Family
ID=31217858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1031188U Pending JPH01113928U (en) | 1988-01-27 | 1988-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113928U (en) |
-
1988
- 1988-01-27 JP JP1031188U patent/JPH01113928U/ja active Pending
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