JPS641493U - - Google Patents
Info
- Publication number
- JPS641493U JPS641493U JP9644787U JP9644787U JPS641493U JP S641493 U JPS641493 U JP S641493U JP 9644787 U JP9644787 U JP 9644787U JP 9644787 U JP9644787 U JP 9644787U JP S641493 U JPS641493 U JP S641493U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- heating element
- conductive film
- connect
- sheet
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
Description
図面は第１図および第２図は従来面状発熱体の
制御方法を説明するための斜視図、第３図ないし
第６図は本考案の一実施例を示すもので第３図は
本考案に係る安全装置を施した面状発熱体の斜視
図、第４図は同断面図、第５図は電気回路図で、
第６図は他実施例に係る回路図であり、第７図は
抵抗と温度ヒユーズの連係状態の一例を示した説
明図である。
１……カーボン面状発熱体、２……電源供給用
電極帯、３……電気絶縁シート、４……良導電フ
イルム、７……温度ヒユーズ、８……抵抗、９…
…ダイオード、１１……コントローラ、Ｆ……サ
ーモセンサーワイヤ。
The drawings are: Fig. 1 and Fig. 2 are perspective views for explaining the conventional method of controlling a planar heating element; Figs. 3 to 6 show an embodiment of the present invention; A perspective view of a planar heating element equipped with a safety device according to the above, FIG. 4 is a sectional view of the same, and FIG. 5 is an electric circuit diagram,
FIG. 6 is a circuit diagram according to another embodiment, and FIG. 7 is an explanatory diagram showing an example of the relationship between the resistor and the temperature fuse. DESCRIPTION OF SYMBOLS 1...Carbon planar heating element, 2...Electrode band for power supply, 3...Electric insulation sheet, 4...Good conductive film, 7...Temperature fuse, 8...Resistor, 9...
...Diode, 11...Controller, F...Thermosensor wire.
Claims (1)
裏面を絶縁シートによつて電気絶縁された面状発
熱体の上記絶縁シートの外面に良導電フイルムを
貼着し、この良導電フイルムに上記面状発熱体へ
の電源供給入路あるいは温度感知線へのリード線
に設けた温度ヒユーズに連係する抵抗の一端を接
続し、抵抗の他端を電源供給入路の各極にダイオ
ードを介して接続した面状発熱体の安全装置。 A planar heating element is provided with electrode bands for power supply along both side edges, and the front and back surfaces are electrically insulated by an insulating sheet.A well-conductive film is pasted on the outer surface of the insulating sheet, and the well-conductive film is Connect one end of the resistor connected to the temperature fuse provided on the power supply input path to the sheet heating element or the lead wire to the temperature sensing line, and connect the other end of the resistor to each pole of the power supply input path via a diode. A safety device for sheet heating elements connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987096447U JPH0329911Y2 (en) | 1987-06-23 | 1987-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987096447U JPH0329911Y2 (en) | 1987-06-23 | 1987-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS641493U true JPS641493U (en) | 1989-01-06 |
| JPH0329911Y2 JPH0329911Y2 (en) | 1991-06-25 |
Family
ID=30962204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987096447U Expired JPH0329911Y2 (en) | 1987-06-23 | 1987-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329911Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522273U (en) * | 1975-06-24 | 1977-01-08 | ||
| JPS57105989A (en) * | 1980-11-03 | 1982-07-01 | Sunbeam Corp | Electric equipment protecting circuit |
-
1987
- 1987-06-23 JP JP1987096447U patent/JPH0329911Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522273U (en) * | 1975-06-24 | 1977-01-08 | ||
| JPS57105989A (en) * | 1980-11-03 | 1982-07-01 | Sunbeam Corp | Electric equipment protecting circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329911Y2 (en) | 1991-06-25 |
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