Internal-combustion engines – Charge forming device – Fuel injection system
Patent
1989-09-27
1990-07-03
Argenbright, Tony M.
Internal-combustion engines
Charge forming device
Fuel injection system
204425, F02D 4114
Patent
active
049381962
ABSTRACT:
For controlling supply of electric power to a heater for an oxygen sensor for detecting oxygen in an exhaust system of an internal combustion engine so as to maintain the electric resistance of the heater to a target value therefor, the target value is corrected based upon detection of the amount of electric power supplied to the heater so that difference between the detected amount of electric power supplied to the heater and a standard value therefor is cancelled.
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Goudo Masaru
Hashizume Akira
Hoshi Kouichi
Masaki Ritsuo
Ohnaka Hidemi
Argenbright Tony M.
Mates Robert
Toyota Jidosha & Kabushiki Kaisha
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