JPS5977058U

JPS5977058U - Oxygen concentration detector with heater

Info

Publication number: JPS5977058U
Application number: JP17324282U
Authority: JP
Inventors: 桜井　茂徳; 加茂　尚; 鳥巣　吉夫
Original assignee: トヨタ自動車株式会社
Priority date: 1982-11-16
Filing date: 1982-11-16
Publication date: 1984-05-24
Also published as: JPH0244206Y2

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図はこの考案による加熱用ヒータ付酸素濃度検出器
の１実施例の縦断面図、第２図は第１図の中の栓状スリ
ーブの斜視図であり、第３図と第４図は栓状スリーブの
第２の実施例および第３の実施例の斜視図である。１１・・・・・・管状体（固体電解質管状体）、１２・
・・内側電極、１３・・・外側電極、１・・・・・・酸
素検知素子、１４・・・・・・開口端内周、１０・・・
・・・栓状スリーブ、１５・・・・・・内腔１，２３・
・・・・・加熱用ヒータ、１００・・・・・・酸素検知
素子部、１０５・・・・・・スリワリ（連通路）、１０
６・・・スリワリ（連通路）。FIG. 1 is a longitudinal sectional view of one embodiment of the oxygen concentration detector with a heater according to this invention, FIG. 2 is a perspective view of the plug-shaped sleeve in FIG. 1, and FIGS. 1 is a perspective view of a second embodiment and a third embodiment of a plug-like sleeve; FIG. 11... Tubular body (solid electrolyte tubular body), 12.
...Inner electrode, 13...Outer electrode, 1...Oxygen sensing element, 14...Inner circumference of opening end, 10...
...Plug-shaped sleeve, 15...Inner cavity 1, 23.
... Heating heater, 100 ... Oxygen sensing element section, 105 ... Suriwari (communication path), 10
6... Suriwari (communication path).

Claims

[Scope of utility model registration request]

An inner electrode is placed on the inner surface of the solid electrolyte tubular body with one end closed.
an oxygen sensing element having an outer electrode provided on its outer surface; a plug-like sleeve provided on the inner periphery of the open end of the oxygen sensing element; and a heating element fitted into the plug-like sleeve and inserted into the inner cavity of the oxygen sensing element. In the oxygen concentration detector with a heating heater, the plug-shaped sleeve includes:
An oxygen concentration detector with a heating heater, characterized in that at least one communication path for introducing atmospheric air into the inner cavity of the oxygen sensing element is provided.