JPS5978968U

JPS5978968U - oxygen sensor

Info

Publication number: JPS5978968U
Application number: JP17445482U
Authority: JP
Inventors: 中沢　光博; 裕小山内; 磯野　吉哉; 浅田　昭良
Original assignee: 株式会社フジクラ
Priority date: 1982-11-18
Filing date: 1982-11-18
Publication date: 1984-05-28

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]

図面中、第１図は従来の酸素センサの一例を示す縦断面
図、第２図は第１図に示す酸素センサの検出動作の説明
図、第３図は本考案の一実施例を示す縦断面図、第４図
および第５図はそれぞれ本考案の他の実施例を示す縦断
面図である。１、・・・酸素センサ、２・・・酸素イオン導電板、３
・・・電極、４・・・覆い、４ａ・・・底部、４Ｃ・・
・貫通孔、６・・・酸素透過板、Ｃ・・・隔離室。In the drawings, Fig. 1 is a longitudinal cross-sectional view showing an example of a conventional oxygen sensor, Fig. 2 is an explanatory diagram of the detection operation of the oxygen sensor shown in Fig. 1, and Fig. 3 is a longitudinal cross-sectional view showing an example of the present invention. The plan view, FIGS. 4 and 5 are longitudinal sectional views showing other embodiments of the present invention. 1. Oxygen sensor, 2... Oxygen ion conductive plate, 3
...electrode, 4...cover, 4a...bottom, 4C...
・Through hole, 6...Oxygen permeable plate, C...Isolation chamber.

Claims

[Scope of utility model registration request]

Both sides 2a, 2 of the oxygen ion conductive plate 2 made of solid electrolyte
An electrode 3 for voltage application is provided on b, and a bottomed cylindrical cover 4 forming an isolation chamber 2C on one side is attached to one surface, and at least a part of this cover 4 is connected to the An oxygen sensor characterized by a groove bottom made of porous ceramic that connects the inside and outside of an isolation chamber.