Internal-combustion engines – Engine speed regulator – Open loop condition responsive
Patent
1989-03-08
1990-03-20
Nelli, Raymond A.
Internal-combustion engines
Engine speed regulator
Open loop condition responsive
123340, F02D 700
Patent
active
049092170
ABSTRACT:
A novel engine control method is disclosed in which in order to dampen the longitudinal oscillation of a vehicle such as an automobile and to prevent the deterioration of the exhaust gas purification performance thereof, the longitudinal acceleration or the engine speed of the vehicle is detected, and the detected vehicle acceleration or engine speed, as the case may be, is differentiated. A signal with the phase of the differentiated value advanced by a specific value is produced and used to compensate for the fuel injection time or a target value of throttle opening degree.
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Funabashi Motohisa
Sekozawa Teruji
Takahashi Shinsuke
Hitachi , Ltd.
Nelli Raymond A.
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