JPH02137788U - - Google Patents
Info
- Publication number
- JPH02137788U JPH02137788U JP4742689U JP4742689U JPH02137788U JP H02137788 U JPH02137788 U JP H02137788U JP 4742689 U JP4742689 U JP 4742689U JP 4742689 U JP4742689 U JP 4742689U JP H02137788 U JPH02137788 U JP H02137788U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- ventilation holes
- heat dissipation
- dissipation layer
- electrodes
- 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
- 239000000919 ceramic Substances 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 2
- 239000002470 thermal conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Thermistors And Varistors (AREA)
- Surface Heating Bodies (AREA)
- Resistance Heating (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Description
第1図は本考案を実施したセラミツクヒータの
一例についてそのセラミツク素子を示す斜視図、
第2図はセラミツク素子の縦断側面図、第3図は
セラミツク素子の使用状態を示す模式図、第4図
は及び第5図は従来のセラミツクヒータの構造説
明図である。
10……セラミツク、11……通気孔、20a
,20b……電極、21a,21b……電極面、
30……放熱層。
FIG. 1 is a perspective view showing a ceramic element of an example of a ceramic heater embodying the present invention;
FIG. 2 is a longitudinal sectional side view of a ceramic element, FIG. 3 is a schematic diagram showing how the ceramic element is used, and FIGS. 4 and 5 are structural diagrams of a conventional ceramic heater. 10...Ceramic, 11...Vent hole, 20a
, 20b...electrode, 21a, 21b...electrode surface,
30... Heat dissipation layer.
Claims (1)
面間を複数の通気孔が貫通するとともに、当該通
気孔の内面に熱良導体からなる放熱層が形成され
たセラミツク素子を備えていることを特徴とする
セラミツクヒータ。 It is characterized by comprising a ceramic element in which electrodes are formed on both sides of the ceramic, a plurality of ventilation holes penetrate between the electrode surfaces, and a heat dissipation layer made of a good thermal conductor is formed on the inner surface of the ventilation holes. Ceramic heater.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4742689U JPH02137788U (en) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4742689U JPH02137788U (en) | 1989-04-21 | 1989-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02137788U true JPH02137788U (en) | 1990-11-16 |
Family
ID=31563343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4742689U Pending JPH02137788U (en) | 1989-04-21 | 1989-04-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02137788U (en) |
-
1989
- 1989-04-21 JP JP4742689U patent/JPH02137788U/ja active Pending