JPH02134691U - - Google Patents
Info
- Publication number
- JPH02134691U JPH02134691U JP4396189U JP4396189U JPH02134691U JP H02134691 U JPH02134691 U JP H02134691U JP 4396189 U JP4396189 U JP 4396189U JP 4396189 U JP4396189 U JP 4396189U JP H02134691 U JPH02134691 U JP H02134691U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- ptc
- ceramic substrate
- positive characteristic
- heater
- 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 4
- 239000000758 substrate Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
- Thermistors And Varistors (AREA)
Description
第１図は本考案のＰＴＣヒータの第１の実施例
を示す斜視図、第２図は第１図の裏面図、第３図
は第１図の側面図、第４図は第１図の上面図、第
５図は本考案の第２の実施例を示す斜視図、第６
図は第５図の裏面図、第７図は第５図の側面図、
第８図は従来例の斜視図である。
１……正特性磁器基板、２Ａ，３Ａ……リード
取出部、２……第１の電極、３……第２の電極、
６，７，８……溝、１０……突出部、１１Ａ，１
１Ｂ……凹部。
Fig. 1 is a perspective view showing the first embodiment of the PTC heater of the present invention, Fig. 2 is a back view of Fig. 1, Fig. 3 is a side view of Fig. 1, and Fig. 4 is a side view of Fig. 1. A top view, FIG. 5 is a perspective view showing the second embodiment of the present invention, and FIG.
The figure is a back view of figure 5, figure 7 is a side view of figure 5,
FIG. 8 is a perspective view of a conventional example. DESCRIPTION OF SYMBOLS 1... Positive characteristic ceramic substrate, 2A, 3A... Lead extraction part, 2... First electrode, 3... Second electrode,
6, 7, 8...Groove, 10...Protrusion, 11A, 1
1B...Concavity.
Claims (1)
するように第１の電極及び第２の電極を形成した
ＰＴＣヒータにおいて、第１の電極及び第２の電
極を正特性磁器基板の表面及び側面にわたって相
対交するように形成したことを特徴とするＰＴＣ
ヒータ。 (2) 第１の電極及び第２の電極が正特性磁器基
板の側面を介して裏面まで延長されている請求項
１記載のＰＴＣヒータ。[Claims for Utility Model Registration] (1) In a PTC heater in which a first electrode and a second electrode are formed on the surface of a positive characteristic ceramic substrate so as to face each other in a comb-like shape, the first electrode and the second electrode A PTC characterized in that the electrodes are formed so as to intersect with each other over the surface and side surfaces of a positive characteristic ceramic substrate.
heater. (2) The PTC heater according to claim 1, wherein the first electrode and the second electrode extend to the back surface of the PTC ceramic substrate through the side surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4396189U JPH02134691U (en) | 1989-04-13 | 1989-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4396189U JPH02134691U (en) | 1989-04-13 | 1989-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134691U true JPH02134691U (en) | 1990-11-08 |
Family
ID=31556828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4396189U Pending JPH02134691U (en) | 1989-04-13 | 1989-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134691U (en) |
-
1989
- 1989-04-13 JP JP4396189U patent/JPH02134691U/ja active Pending