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
Application number
JP4742689U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4742689U priority Critical patent/JPH02137788U/ja
Publication of JPH02137788U publication Critical patent/JPH02137788U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Thermistors And Varistors (AREA)
  • Surface Heating Bodies (AREA)
  • Resistance Heating (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] セラミツクの両面に電極が形成され、その電極
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.
JP4742689U 1989-04-21 1989-04-21 Pending JPH02137788U (en)

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)

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