JPS604753U

JPS604753U - Internal combustion engine heating device

Info

Publication number: JPS604753U
Application number: JP9777983U
Authority: JP
Inventors: 渡辺　徹男; 辻　良次
Original assignee: 日本碍子株式会社; 東海電線株式会社
Priority date: 1983-06-23
Filing date: 1983-06-23
Publication date: 1985-01-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図乃至第５図は本考案装置の例の態様を示すもので
、第１図は断面示正面図、第２図は筒状加熱体の断面示
平面図、第３図は第２図の部分拡大図、第４図は筒状加
熱体の要部斜視図、第５図は弾性体の一部省略示斜視図
、第６図は同じく電極板の斜視図である。第７図及び第
８図は従来の加熱装置の断面示正面図及び断面示平面図
である。３・・・筒状加熱体、６・・・外筒、７・・・内筒、８
・・・正特性サーミスタ素子、９・・・電極板、１０・
・・弾性体、１１・・・端子部、１２・・・空気孔。1 to 5 show aspects of an example of the device of the present invention, in which FIG. 1 is a cross-sectional front view, FIG. 2 is a cross-sectional plan view of a cylindrical heating element, and FIG. FIG. 4 is a perspective view of the main part of the cylindrical heating body, FIG. 5 is a partially omitted perspective view of the elastic body, and FIG. 6 is a perspective view of the electrode plate. 7 and 8 are a cross-sectional front view and a cross-sectional plan view of a conventional heating device. 3... Cylindrical heating body, 6... Outer cylinder, 7... Inner cylinder, 8
... Positive temperature coefficient thermistor element, 9... Electrode plate, 10.
...Elastic body, 11...Terminal part, 12...Air hole.

Claims

[Claims for Utility Model Registration] 1. Outer tube 6 made of a cylinder and inner tube 7 made of a metal polygonal tube.
a plurality of positive temperature coefficient thermistor elements 8.8 that can be attached to the wall surface of the inner cylinder 7 in the inner space of the double cylinder body formed by the
It houses an electrode plate 9 which has a polygonal cylindrical shape corresponding to the wall shape of the inner cylinder 7 and can be inscribed in the inner wall of the outer cylinder 6. Heating of an internal combustion engine characterized in that an elastic body 10 is elastically inserted between them to constitute a cylindrical heating body 3, and this cylindrical heating body 3 is disposed in a mixture passage of the internal combustion engine. Device. 2. The electrode plate 9 housed in the inner space of the double cylinder is made of a single plate that can be formed into a polygonal cylinder shape by abutting against each other in the cylinder axis direction at one location, and 6
A heating device for an internal combustion engine according to claim 1, which has a spring property in a direction. 3. The electrode plate 9 housed in the inner space of the double cylindrical body is composed of two or more plates that can be formed into a polygonal cylindrical shape by abutting against each other in the axial direction of the cylinder at a plurality of locations, and A heating device for an internal combustion engine according to claim 1, which has spring properties in six directions. 4. The electrode plate 9 housed in the internal space of the double cylinder has a terminal portion 11 for connecting to a conductor, and an air hole 12 for communicating the internal space with the outside air is provided in the terminal portion. 1
1. A heating device for an internal combustion engine as set forth in claim 1, 2, or 3 of the utility model registration claims provided in 1.