Title:
【発明の名称】エンジンの空燃比検出装置
Document Type and Number:
Japanese Patent JP2513458
Kind Code:
B2
Abstract:
A device for detecting the air-fuel ratio of an engine by measuring the oxygen concentration of the exhaust gas by means of an oxygen sensor including an oxygen pump and a cell element for measuring the oxygen concentration ratio, comprising a filter circuit for smoothing the output signal of the oxygen sensor, said filter circuit having a time constant which is variably set so that it is in proportional relation to the number of revolutions per units of time of the engine.
Inventors:
ASAKURA MASAHIKO
KAWANABE TOMOHIKO
KUSHIDA NORITAKA
KAWANABE TOMOHIKO
KUSHIDA NORITAKA
Application Number:
JP11340685A
Publication Date:
July 03, 1996
Filing Date:
May 27, 1985
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
F02D41/14; F02D41/00; F02D45/00; G01N27/406; G01N27/419; (IPC1-7): F02D41/14; F02D45/00; G01N27/419
Domestic Patent References:
| JP60184940A | ||||
| JP58153155A | ||||
| JP4735424A | ||||
| JP5827859A |
Attorney, Agent or Firm:
Kiyoshi Torii