JPH0337792U - - Google Patents
Info
- Publication number
- JPH0337792U JPH0337792U JP9891189U JP9891189U JPH0337792U JP H0337792 U JPH0337792 U JP H0337792U JP 9891189 U JP9891189 U JP 9891189U JP 9891189 U JP9891189 U JP 9891189U JP H0337792 U JPH0337792 U JP H0337792U
- Authority
- JP
- Japan
- Prior art keywords
- heating wire
- metal tube
- heater
- melts
- cuts
- 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
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
- Resistance Heating (AREA)
Description
第１図および第２図はシーズヒータの概略構成
と遮断部の配置を示す説明図、第３図は遮断部の
構成例を示す断面図、第４図および第５図は遮断
部の他の例を示す断面図である。
１……金属管、２，２Ａ，２Ｂ……電熱線、４
ａ，４ｂ……接続端子、５……遮断部。
FIGS. 1 and 2 are explanatory diagrams showing the schematic structure of the sheathed heater and the arrangement of the cut-off part, FIG. 3 is a sectional view showing an example of the structure of the cut-off part, and FIGS. 4 and 5 are illustrations of other cut-off parts. It is a sectional view showing an example. 1... Metal tube, 2, 2A, 2B... Heating wire, 4
a, 4b... Connection terminal, 5... Breaking part.
Claims (1)
熱線の両端を金属管の端部に設けられた接続端子
に接続して成るヒータにおいて、 前記金属管の内部には、電熱線の中間位置また
は電熱線と接続端子との間へ、安全基準値を越え
る温度上昇に対し溶融して通電路を遮断する遮断
部が設けられて成る自己溶断ヒータ。[Claims for Utility Model Registration] A heater comprising a heating wire disposed in a sealed state inside a metal tube, and both ends of the heating wire being connected to connection terminals provided at the ends of the metal tube, comprising: A self-fusing heater is provided with a cutoff part inside the heating wire or between the heating wire and the connection terminal, which melts and cuts off the current flow path when the temperature rises above a safety standard value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9891189U JPH0337792U (en) | 1989-08-23 | 1989-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9891189U JPH0337792U (en) | 1989-08-23 | 1989-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337792U true JPH0337792U (en) | 1991-04-11 |
Family
ID=31647989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9891189U Pending JPH0337792U (en) | 1989-08-23 | 1989-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337792U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6321117U (en) * | 1986-07-28 | 1988-02-12 | ||
| JPS6349857A (en) * | 1986-08-19 | 1988-03-02 | Nec Corp | File controller |
-
1989
- 1989-08-23 JP JP9891189U patent/JPH0337792U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6321117U (en) * | 1986-07-28 | 1988-02-12 | ||
| JPS6349857A (en) * | 1986-08-19 | 1988-03-02 | Nec Corp | File controller |