JPS63139748U - - Google Patents
Info
- Publication number
- JPS63139748U JPS63139748U JP3210387U JP3210387U JPS63139748U JP S63139748 U JPS63139748 U JP S63139748U JP 3210387 U JP3210387 U JP 3210387U JP 3210387 U JP3210387 U JP 3210387U JP S63139748 U JPS63139748 U JP S63139748U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- running
- grid
- plate
- plates
- 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
- 238000010992 reflux Methods 0.000 description 3
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
第１図はこの考案の一実施例を示す図、第２図
は従来の消弧装置を示す図、第３図は環流側板近
傍の平面断面図を示す図である。
図において、２は可動接点、３は可動子、４は
固定接点、５は固定子、６は上部のアーク走行板
、８は下部のアーク走行板、１０はグリツド板、
１４は環流側板、１４ａ，１４ｂは環流板１４に
設けられた突起である。なお、各図中同一符号は
同一又は相当部分を示す。
FIG. 1 is a view showing an embodiment of this invention, FIG. 2 is a view showing a conventional arc extinguishing device, and FIG. 3 is a plan sectional view of the vicinity of the reflux side plate. In the figure, 2 is a movable contact, 3 is a mover, 4 is a fixed contact, 5 is a stator, 6 is an upper arc running plate, 8 is a lower arc running plate, 10 is a grid plate,
14 is a reflux side plate, and 14a and 14b are protrusions provided on the reflux plate 14. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
アーク走行板と、 上記アーク走行板間に配置され、走行するアー
クを分断消弧するグリツドと、 アーク走行板の側部両側に設けられ、上記グリ
ツドの上部及び下部にのみ当接する突起を有し、
筺体と共にアークガスの環流路を形成する環流側
板と、 を具備する消弧装置。[Claims for Utility Model Registration] A stator equipped with a fixed contact, a mover equipped with a movable contact, a pair of arc running plates for running the arc generated at the contact portion, and disposed between the arc running plates. a grid that divides and extinguishes a traveling arc, and a protrusion that is provided on both sides of the arc running plate and contacts only the upper and lower parts of the grid,
An arc extinguishing device comprising: a circulation side plate that forms a circulation path for arc gas together with a housing;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3210387U JPS63139748U (en) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3210387U JPS63139748U (en) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63139748U true JPS63139748U (en) | 1988-09-14 |
Family
ID=30838455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3210387U Pending JPS63139748U (en) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63139748U (en) |
-
1987
- 1987-03-05 JP JP3210387U patent/JPS63139748U/ja active Pending