JPH01134394U - - Google Patents
Info
- Publication number
- JPH01134394U JPH01134394U JP3008888U JP3008888U JPH01134394U JP H01134394 U JPH01134394 U JP H01134394U JP 3008888 U JP3008888 U JP 3008888U JP 3008888 U JP3008888 U JP 3008888U JP H01134394 U JPH01134394 U JP H01134394U
- Authority
- JP
- Japan
- Prior art keywords
- electrode wires
- changeover switch
- heating element
- changes
- planar heating
- 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 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Surface Heating Bodies (AREA)
Description
第１図は本考案に係る面状発熱体の一実施例を
示す配置図、第２図乃至第４図は同他の実施例を
示すそれぞれ配置図である。
１……面状発熱体、２ａ，２ｂ……両側電極線
、２ｃ，３ａ，３ｂ，３ｃ……内方各電極線、４
，５，６，７……各切換スイツチ、８……電源。
FIG. 1 is a layout diagram showing one embodiment of a sheet heating element according to the present invention, and FIGS. 2 to 4 are layout diagrams showing other embodiments of the same. 1... Planar heating element, 2a, 2b... Both side electrode wires, 2c, 3a, 3b, 3c... Each inner electrode wire, 4
, 5, 6, 7... each changeover switch, 8... power supply.
Claims (1)
体において、該電極線の間に更に別の電極線を１
本以上設け、これら３本以上の電極線に電圧印加
個所を変える切換スイツチを設け、該切換スイツ
チにより発熱面を切換えるようにしたことを特徴
とする面状発熱体。 In a planar heating element in which the heating portion is located inside parallel electrode wires, another electrode wire is further inserted between the electrode wires.
A planar heating element characterized in that the three or more electrode wires are provided with a changeover switch that changes the voltage application point, and the changeover switch changes the heating surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3008888U JPH01134394U (en) | 1988-03-07 | 1988-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3008888U JPH01134394U (en) | 1988-03-07 | 1988-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01134394U true JPH01134394U (en) | 1989-09-13 |
Family
ID=31254840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3008888U Pending JPH01134394U (en) | 1988-03-07 | 1988-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01134394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007299546A (en) * | 2006-04-27 | 2007-11-15 | Denso Corp | Planar heating element |
| JP2012209021A (en) * | 2011-03-29 | 2012-10-25 | Sumitomo Electric Ind Ltd | Porous heating element, manufacturing method for porous heating element, and gas decomposition element |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241936A (en) * | 1975-09-30 | 1977-03-31 | Nitto Electric Ind Co Ltd | Panel heater |
| JPS5218444B2 (en) * | 1972-06-15 | 1977-05-21 |
-
1988
- 1988-03-07 JP JP3008888U patent/JPH01134394U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5218444B2 (en) * | 1972-06-15 | 1977-05-21 | ||
| JPS5241936A (en) * | 1975-09-30 | 1977-03-31 | Nitto Electric Ind Co Ltd | Panel heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007299546A (en) * | 2006-04-27 | 2007-11-15 | Denso Corp | Planar heating element |
| JP2012209021A (en) * | 2011-03-29 | 2012-10-25 | Sumitomo Electric Ind Ltd | Porous heating element, manufacturing method for porous heating element, and gas decomposition element |