JPS63139749U - - Google Patents
Info
- Publication number
- JPS63139749U JPS63139749U JP3210487U JP3210487U JPS63139749U JP S63139749 U JPS63139749 U JP S63139749U JP 3210487 U JP3210487 U JP 3210487U JP 3210487 U JP3210487 U JP 3210487U JP S63139749 U JPS63139749 U JP S63139749U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- running
- extinguishing device
- polyamide resin
- plate
- 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 claims description 2
- 229920006122 polyamide resin Polymers 0.000 claims 2
- 229920002302 Nylon 6,6 Polymers 0.000 claims 1
- 238000010586 diagram 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
はその環流側板付近の平面断面図、第３図はその
アーク電圧・電流特性を示す図、第４図は従来の
消弧装置を示す図、第５図は、その環流側板付近
の平面断面図、第６図はそのアーク電圧・電流特
性を示す図である。
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、１
４は環流側板、１４ａはその穴である。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 diagram showing an embodiment of this invention, Fig. 2 is a plan sectional view of the vicinity of the reflux side plate, Fig. 3 is a diagram showing its arc voltage and current characteristics, and Fig. 4 is a conventional arc extinguishing device. FIG. 5 is a plan sectional view of the vicinity of the circulation side plate, and FIG. 6 is a diagram showing the arc voltage/current characteristics. 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, 1
4 is a circulation side plate, and 14a is its hole. 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設され、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、中央部に
穴を有する、ポリアミド樹脂からなる環流側板と を具備する消弧装置。 (2) 上記ポリアミド樹脂はナイロン６６である
実用新案登録請求の範囲第１項記載の消弧装置。[Scope of Claim for Utility Model Registration] (1) A stator equipped with a fixed contact, a mover equipped with a movable contact, a pair of arc running plates for running an arc generated at the contact portion, and the above arc running plate. An arc extinguishing device comprising: a grid disposed between the arc running plates to divide and extinguish a traveling arc; and a reflux side plate made of polyamide resin and provided on both sides of the arc running plate and having a hole in the center. (2) The arc extinguishing device according to claim 1, wherein the polyamide resin is nylon 66.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3210487U JPS63139749U (en) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3210487U JPS63139749U (en) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63139749U true JPS63139749U (en) | 1988-09-14 |
Family
ID=30838457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3210487U Pending JPS63139749U (en) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63139749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011146335A (en) * | 2010-01-18 | 2011-07-28 | Mitsubishi Electric Corp | Circuit breaker |
-
1987
- 1987-03-05 JP JP3210487U patent/JPS63139749U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011146335A (en) * | 2010-01-18 | 2011-07-28 | Mitsubishi Electric Corp | Circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63139749U (en) | ||
| JPS63139748U (en) | ||
| JPS63139747U (en) | ||
| JPS6067631U (en) | vacuum valve | |
| JPH028860U (en) | ||
| JPS6347078U (en) | ||
| JPS629342U (en) | ||
| JPS6323731U (en) | ||
| JPS629343U (en) | ||
| JPS605970U (en) | Structure of horn pad in steering wheel | |
| JPS6212247U (en) | ||
| JPS6212246U (en) | ||
| JPS6176659U (en) | ||
| JPS6431626U (en) | ||
| JPS58153507U (en) | Drawer type combination unit | |
| JPS61161919U (en) | ||
| JPS6262741U (en) | ||
| JPS60162576U (en) | elevator door | |
| JPH02130657U (en) | ||
| JPS61127182U (en) | ||
| JPH03124675U (en) | ||
| JPH0371519U (en) | ||
| JPS61174468U (en) | ||
| JPS6226465U (en) | ||
| JPS61176757U (en) |