JPS61103830U - - Google Patents
Info
- Publication number
- JPS61103830U JPS61103830U JP18940284U JP18940284U JPS61103830U JP S61103830 U JPS61103830 U JP S61103830U JP 18940284 U JP18940284 U JP 18940284U JP 18940284 U JP18940284 U JP 18940284U JP S61103830 U JPS61103830 U JP S61103830U
- Authority
- JP
- Japan
- Prior art keywords
- holes
- power switch
- heat absorber
- shifted
- aperture
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims 4
- 238000005452 bending Methods 0.000 claims 1
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半正面断面
図、第２図Ａ，Ｂは第１図に示すこの考案の一実
施例に係わる熱吸収体を示すそれぞれ正面図およ
び断面図、第３図Ａ，Ｂはこの考案の他の実施例
に係わる熱吸収体を示すそれぞれ正面図および断
面図、第４図はこの考案の他の実施例を示す半正
面断面図、第５図は従来の電力開閉器を示す半正
面断面図である。
図において、６は可動接触子、６Ａは可動接点
、８は固定接触子、１１はアークボツクス、１２
は従来の熱吸収体、１７はこの考案の一実施例に
よる熱吸収体である。なお、各図中同一符号は同
一または相当部分を示すものとする。
FIG. 1 is a half-front sectional view showing an embodiment of this invention, and FIGS. 3A and 3B are a front view and a sectional view, respectively, showing a heat absorber according to another embodiment of this invention, FIG. 4 is a half front sectional view showing another embodiment of this invention, and FIG. 5 is a conventional heat absorber. FIG. 3 is a half front sectional view showing the power switch of FIG. In the figure, 6 is a movable contact, 6A is a movable contact, 8 is a fixed contact, 11 is an arc box, 12
1 is a conventional heat absorber, and 17 is a heat absorber according to an embodiment of this invention. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
閉を行なう電力開閉器において、複数個の開孔を
有する金属板を間隙を介して、かつ隣り合う上記
金属板で上記開孔の位置がずれるように連接した
熱吸収体を備え、上記接点開離時に生ずる高温ガ
スを上記開孔を通つて外部へ放出するようにした
ことを特徴とする電力開閉器。 (2) 熱吸収体は、複数個の開孔を有する一枚の
金属板を、対向する上記金属板で上記開孔の位置
がずれるようにＵ字状に屈り曲げたものであるこ
とを特徴とする実用新案登録請求の範囲第(1)項
記載の電力開閉器。[Claims for Utility Model Registration] (1) In a power switch that switches and closes current by opening and closing a pair of contacts, a metal plate having a plurality of holes is placed between adjacent metal plates. A power switch comprising: a heat absorber connected so that the position of the aperture is shifted, and high temperature gas generated when the contact is opened is discharged to the outside through the aperture. (2) The heat absorber is made by bending a single metal plate with a plurality of holes into a U-shape so that the positions of the holes are shifted between the opposing metal plates. A power switch according to claim (1) of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18940284U JPS61103830U (en) | 1984-12-13 | 1984-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18940284U JPS61103830U (en) | 1984-12-13 | 1984-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61103830U true JPS61103830U (en) | 1986-07-02 |
Family
ID=30746853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18940284U Pending JPS61103830U (en) | 1984-12-13 | 1984-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61103830U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57135050A (en) * | 1981-02-12 | 1982-08-20 | Kurimoto Ltd | Method of controlling spin type crusher |
-
1984
- 1984-12-13 JP JP18940284U patent/JPS61103830U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57135050A (en) * | 1981-02-12 | 1982-08-20 | Kurimoto Ltd | Method of controlling spin type crusher |
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