JPS59113755U

JPS59113755U - oxygen sensor

Info

Publication number: JPS59113755U
Application number: JP736483U
Authority: JP
Inventors: 日野　功
Original assignee: 三浦工業株式会社
Priority date: 1983-01-21
Filing date: 1983-01-21
Publication date: 1984-08-01

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図１は本考案を適用するガルバニック型酸素センサーの
一例であり、図２・３・４はそれぞれ本考案における陰
極部の一実施例である− １・・・電解槽、２・・・陽極部、３・・・電解液、４
・・・隔膜、５・・・絶縁支持体、６・・・陰極部、７
・・・隔膜に対する陰極部の当接面、８・・・円環状の
溝、９・・・平行線状の溝、１０・・・格子状の溝、１
１・・・ＯＩＪング、１２・・・押えブロック。Fig. 1 is an example of a galvanic type oxygen sensor to which the present invention is applied, and Figs. 2, 3, and 4 are examples of the cathode part in the present invention, respectively - 1... electrolytic cell, 2... anode part , 3... Electrolyte, 4
...Diaphragm, 5...Insulating support, 6...Cathode part, 7
...Abutting surface of the cathode portion against the diaphragm, 8...Annular groove, 9...Parallel linear groove, 10...Grid-shaped groove, 1
1...OIJing, 12...presser block.

Claims

[Scope of utility model registration request]

(1) An anode section 2 is provided inside an electrolytic cell 1 with one end open, the electrolytic cell 1 is filled with an electrolytic solution 3, the opening of the electrolytic cell is sealed with a gas-permeable diaphragm 4, and the diaphragm and In a galvanic type oxygen sensor in which a cathode part 6 is provided in an electrolytic cell in a state in which the cathode part 6 is in contact with the anode part 2 and insulated by an insulating support 5, a contact surface 7 of the cathode part 6 with respect to the diaphragm 4 is provided. 2
An oxygen sensor characterized by having at least one annular groove 8.

(2) The oxygen sensor according to claim 1, wherein the contact surface 7 of the cathode portion 6 with respect to the diaphragm 4 is provided with two or more parallel linear grooves 9.

(3) Oxygen sensor O according to claim 1, characterized in that the grooves provided in the contact surface 7 of the cathode part 6 with respect to the diaphragm 4 are lattice-shaped grooves 10.