JPS58158355U

JPS58158355U - O↓2 sensor

Info

Publication number: JPS58158355U
Application number: JP5815382U
Authority: JP
Inventors: 浜場　洋海
Original assignee: 三菱電機株式会社
Priority date: 1982-04-19
Filing date: 1982-04-19
Publication date: 1983-10-22

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 drawings]

第１図はこの考案に係わる０□センサの一実施例を示す
断面図、第２図は第１図■−■線部の断面図、第３図は
同上能の実施例の第１図に対応する断面図である。１・・・ハウジング、３・・・検出素子、４．５・・・
内、外面電極、１３・・・Ｕ形ブラケット、１４ないし
１６・・・コイル状保護カバー、１７・・・排気管。Fig. 1 is a sectional view showing an embodiment of the 0□ sensor related to this invention, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is the same as Fig. 1 of the embodiment of the same function. FIG. 3 is a corresponding cross-sectional view. 1...Housing, 3...Detection element, 4.5...
Inner and outer electrodes, 13... U-shaped bracket, 14 to 16... Coiled protective cover, 17... Exhaust pipe.

Claims

[Scope of utility model registration request]

(1) A detection element protruding from the sensor housing, a protective cover fitted around the detection element to introduce exhaust gas to the outer electrode of the element, and a protective cover communicating with the inside of the detection element to protect the element. In the 0□ sensor equipped with a hollow cylindrical suppression tube that introduces the atmosphere to the inner surface electrode, a coiled protective cover made of wire rods shaped into a coil shape with fine gaps is used as the protective cover, and a coiled protective cover is used as the protective cover. 02 sensor characterized in that exhaust gas can be introduced.

(2) The 02 sensor according to claim 1 of the utility model registration, characterized in that the coil and coil portions of the coiled protective cover are formed double.