JPS647793U - - Google Patents
Info
- Publication number
- JPS647793U JPS647793U JP10287587U JP10287587U JPS647793U JP S647793 U JPS647793 U JP S647793U JP 10287587 U JP10287587 U JP 10287587U JP 10287587 U JP10287587 U JP 10287587U JP S647793 U JPS647793 U JP S647793U
- Authority
- JP
- Japan
- Prior art keywords
- heating wire
- wire
- resistance heating
- insulating material
- thicker
- 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 11
- 239000011810 insulating material Substances 0.000 claims description 3
Landscapes
- Surface Heating Bodies (AREA)
Description
第１図…従前の一実施例の平面断面図。第２図
…本考案の一実施例の平面断面図。 １……円形の面発熱体、１……耐熱性電気絶縁
材で出来た熱板、２……均一な電気抵抗発熱線、
３……制御装置、４……温度感温素子、２ａ……
円形面発熱体、２ａ……均一又は不均一な発熱を
させる電気抵抗発熱線、イ，ロ，ハ……形状、接
触度合等を異にした被加熱体、５ｎ……渦巻き中
間部の給電点。
…本考案の一実施例の平面断面図。 １……円形の面発熱体、１……耐熱性電気絶縁
材で出来た熱板、２……均一な電気抵抗発熱線、
３……制御装置、４……温度感温素子、２ａ……
円形面発熱体、２ａ……均一又は不均一な発熱を
させる電気抵抗発熱線、イ，ロ，ハ……形状、接
触度合等を異にした被加熱体、５ｎ……渦巻き中
間部の給電点。
Claims (1)
- 耐熱性電気絶縁材料で出来た円形状の熱板の表
面又は内面に電気抵抗発熱線を設けた発熱体に於
いて、該抵抗発熱線を渦巻状に固着又は内蔵し設
けて前記円形の外周から中心に向けて又はその逆
の方向で線径を細く又は太く又は同一にし又は線
肉厚を薄く又は厚く又は同一に形成し設けて、該
発熱線の渦巻き中間部に給電点を多数個設け且つ
給電点区間に温度感温素子を一又は複数個設けて
、これらを構成したことを特徴とした電熱器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10287587U JPS647793U (ja) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10287587U JPS647793U (ja) | 1987-07-03 | 1987-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS647793U true JPS647793U (ja) | 1989-01-17 |
Family
ID=31333186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10287587U Pending JPS647793U (ja) | 1987-07-03 | 1987-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647793U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0497475U (ja) * | 1991-01-18 | 1992-08-24 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50156049A (ja) * | 1974-05-10 | 1975-12-16 | ||
| JPS5191034A (ja) * | 1975-01-31 | 1976-08-10 | ||
| JPS57162285A (en) * | 1981-03-31 | 1982-10-06 | Iwasaki Electric Co Ltd | Light compensating device |
| JPS61124085A (ja) * | 1984-11-19 | 1986-06-11 | 松下電器産業株式会社 | 就寝用布製採暖器具 |
-
1987
- 1987-07-03 JP JP10287587U patent/JPS647793U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50156049A (ja) * | 1974-05-10 | 1975-12-16 | ||
| JPS5191034A (ja) * | 1975-01-31 | 1976-08-10 | ||
| JPS57162285A (en) * | 1981-03-31 | 1982-10-06 | Iwasaki Electric Co Ltd | Light compensating device |
| JPS61124085A (ja) * | 1984-11-19 | 1986-06-11 | 松下電器産業株式会社 | 就寝用布製採暖器具 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0497475U (ja) * | 1991-01-18 | 1992-08-24 |