JPS5942964U - Oxygen sensor heating control device - Google Patents

Oxygen sensor heating control device

Info

Publication number
JPS5942964U
JPS5942964U JP13845282U JP13845282U JPS5942964U JP S5942964 U JPS5942964 U JP S5942964U JP 13845282 U JP13845282 U JP 13845282U JP 13845282 U JP13845282 U JP 13845282U JP S5942964 U JPS5942964 U JP S5942964U
Authority
JP
Japan
Prior art keywords
oxygen sensor
control device
heating control
sensor heating
heater
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13845282U
Other languages
Japanese (ja)
Other versions
JPH0249567Y2 (en
Inventor
中條　芳樹
Original Assignee
トヨタ自動車株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP13845282U priority Critical patent/JPS5942964U/en
Publication of JPS5942964U publication Critical patent/JPS5942964U/en
Application granted granted Critical
Publication of JPH0249567Y2 publication Critical patent/JPH0249567Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Oxygen Concentration In Cells (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案実施例の接続図である。 １・・・リーンセンサ、２・・・センサ素子、３・・・
電気ヒータ、４・・・ヒータ開閉器、５・・・蓄電池、
１０・・・リレー開閉器、１３・・・論理回路、１６・
・・点火スイッチ開閉信号出力端、１７・・・水温セン
サ出力端、１８・・・油温センサ出力端。The figure is a connection diagram of an embodiment of the present invention. 1... Lean sensor, 2... Sensor element, 3...
Electric heater, 4... Heater switch, 5... Storage battery,
10...Relay switch, 13...Logic circuit, 16.
...Ignition switch open/close signal output end, 17...Water temperature sensor output end, 18...Oil temperature sensor output end.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の排気管に設けられかつ電気ヒータにより加熱
されて排気ガスの酸素濃度に比例する出力を発生する酸
素センサにおいて、作動している機関の所定値以上の温
度においてヒータの給電回路を閉じる開閉装置を設けた
ことを特徴とする、酸素センサの加熱制御装置。In an oxygen sensor installed in the exhaust pipe of an internal combustion engine and heated by an electric heater to generate an output proportional to the oxygen concentration of the exhaust gas, an opening/closing operation that closes the heater's power supply circuit when the temperature of the operating engine exceeds a predetermined value. 1. A heating control device for an oxygen sensor, comprising: a heating control device for an oxygen sensor.
JP13845282U 1982-09-14 1982-09-14 Oxygen sensor heating control device Granted JPS5942964U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13845282U JPS5942964U (en) 1982-09-14 1982-09-14 Oxygen sensor heating control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13845282U JPS5942964U (en) 1982-09-14 1982-09-14 Oxygen sensor heating control device

Publications (2)

Publication Number Publication Date
JPS5942964U true JPS5942964U (en) 1984-03-21
JPH0249567Y2 JPH0249567Y2 (en) 1990-12-27

Family

ID=30310646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13845282U Granted JPS5942964U (en) 1982-09-14 1982-09-14 Oxygen sensor heating control device

Country Status (1)

Country Link
JP (1) JPS5942964U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882149A (en) * 1981-11-11 1983-05-17 Nissan Motor Co Ltd Control device for heater incorporating oxygen concentration sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882149A (en) * 1981-11-11 1983-05-17 Nissan Motor Co Ltd Control device for heater incorporating oxygen concentration sensor

Also Published As

Publication number Publication date
JPH0249567Y2 (en) 1990-12-27

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