JPS63145294U - - Google Patents
Info
- Publication number
- JPS63145294U JPS63145294U JP3452088U JP3452088U JPS63145294U JP S63145294 U JPS63145294 U JP S63145294U JP 3452088 U JP3452088 U JP 3452088U JP 3452088 U JP3452088 U JP 3452088U JP S63145294 U JPS63145294 U JP S63145294U
- Authority
- JP
- Japan
- Prior art keywords
- heat generating
- generating material
- electrode
- heating element
- 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
- 239000000463 material Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Description
第1図ないし第8図は本考案の実施例によるP
TC加熱素子の製造方法の各順次工程を示す平面
図、第9図は積層の終つた加熱素子の正面図、第
10図は完成したPTC加熱素子の平面図、及び
第11図は第10図の加熱素子の等価回路図であ
る。図中主な部分は次の通りである。
1,11:PTC発熱材シートまたはセラミツ
ク体シート、3,5,7,9:PTC発熱材シー
ト、4,8:PTC発熱材条片、2,6,10:
電極シート、14,15:外部端子。
1 to 8 are P according to embodiments of the present invention.
9 is a front view of the heating element after lamination, FIG. 10 is a plan view of the completed PTC heating element, and FIG. FIG. 3 is an equivalent circuit diagram of a heating element of FIG. The main parts in the figure are as follows. 1, 11: PTC heat generating material sheet or ceramic body sheet, 3, 5, 7, 9: PTC heat generating material sheet, 4, 8: PTC heat generating material strip, 2, 6, 10:
Electrode sheet, 14, 15: external terminal.
Claims (1)
熱素子であつて、前記電極は前記PTC発熱材の
互いに異なる2つの端面に引出される様に配設さ
れ、1つの電極とそれに隣接する電極との間のP
TC発熱材には前記電極と平行な方向でかつ前記
電極に至らない深さで、前記PTC発熱材の前記
端面とは別の他の2つの端面へ通じる貫通孔を形
成し、前記端面に露出する電極以外の全外周面は
、PTC発熱体または他のセラミツク体層で被覆
されたことを特徴とする加熱素子。 A heating element consisting of an alternating laminate of PTC heat generating material and electrodes, the electrodes being arranged so as to be drawn out to two mutually different end faces of the PTC heat generating material, and one electrode and an adjacent electrode. P between
A through hole is formed in the TC heat generating material in a direction parallel to the electrode and at a depth that does not reach the electrode, leading to two other end faces other than the end face of the PTC heat generating material, and is exposed to the end face. A heating element characterized in that the entire outer peripheral surface of the element other than the electrodes is covered with a PTC heating element or other ceramic layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3452088U JPS63145294U (en) | 1988-03-17 | 1988-03-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3452088U JPS63145294U (en) | 1988-03-17 | 1988-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63145294U true JPS63145294U (en) | 1988-09-26 |
Family
ID=30843152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3452088U Pending JPS63145294U (en) | 1988-03-17 | 1988-03-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63145294U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51115345A (en) * | 1975-04-03 | 1976-10-09 | Murata Mfg Co Ltd | Manufacturing process of heating unit |
JPS533485U (en) * | 1976-06-29 | 1978-01-13 | ||
JPS5588304A (en) * | 1978-12-26 | 1980-07-04 | Tdk Electronics Co Ltd | Positive temperature coefficient porcelain |
-
1988
- 1988-03-17 JP JP3452088U patent/JPS63145294U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51115345A (en) * | 1975-04-03 | 1976-10-09 | Murata Mfg Co Ltd | Manufacturing process of heating unit |
JPS533485U (en) * | 1976-06-29 | 1978-01-13 | ||
JPS5588304A (en) * | 1978-12-26 | 1980-07-04 | Tdk Electronics Co Ltd | Positive temperature coefficient porcelain |