JPS6212248U - - Google Patents
Info
- Publication number
- JPS6212248U JPS6212248U JP10421185U JP10421185U JPS6212248U JP S6212248 U JPS6212248 U JP S6212248U JP 10421185 U JP10421185 U JP 10421185U JP 10421185 U JP10421185 U JP 10421185U JP S6212248 U JPS6212248 U JP S6212248U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- grid
- running
- exhaust port
- exhaust
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Breakers (AREA)
Description
第１図はこの考案の一実施例を示す図、第２図
はアーク電圧・電流特性を示す図、第３図は従来
の消弧装置を示す図、第４図は排気板の詳細を示
す図、第５図はアークの電圧・電流特性を示す図
である。
６，８はアーク走行板、１０はグリツド板、１
１は排気板、１２は排気口、１７は壁である。な
お、各図中同一符号は同一又は相当部分を示す。
Fig. 1 shows an embodiment of this invention, Fig. 2 shows arc voltage and current characteristics, Fig. 3 shows a conventional arc extinguishing device, and Fig. 4 shows details of the exhaust plate. FIG. 5 is a diagram showing the voltage/current characteristics of the arc. 6 and 8 are arc running plates, 10 is a grid plate, 1
1 is an exhaust plate, 12 is an exhaust port, and 17 is a wall. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
ーク走行板、 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、 グリツドと排気口との間に設けられ複数の穴を
有する排気板、 排気板とこれに対向する壁によつて形成され、
出口に向けて次第に断面積が大きくなるよう設け
られた排気口、 を備えたことを特徴とする消弧装置。[Scope of claim for utility model registration] A pair of arc running plates that run the arc fired at the contact, a grid that is disposed between the arc running plates and divides and extinguishes the running arc, and between the grid and the exhaust port. An exhaust plate provided with a plurality of holes, formed by an exhaust plate and a wall facing it,
An arc extinguishing device characterized by comprising: an exhaust port whose cross-sectional area gradually increases toward the exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10421185U JPS6212248U (en) | 1985-07-05 | 1985-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10421185U JPS6212248U (en) | 1985-07-05 | 1985-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212248U true JPS6212248U (en) | 1987-01-24 |
Family
ID=30977495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10421185U Pending JPS6212248U (en) | 1985-07-05 | 1985-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212248U (en) |
-
1985
- 1985-07-05 JP JP10421185U patent/JPS6212248U/ja active Pending
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