Internal-combustion engines – Engine speed regulator – Open loop condition responsive
Patent
1988-10-24
1990-02-06
Nelli, Raymond A.
Internal-combustion engines
Engine speed regulator
Open loop condition responsive
F02D 1110
Patent
active
048981389
ABSTRACT:
An engine control apparatus includes an operation amount detection section for detecting an operation amount of an acceleration pedal, a throttle valve for adjusting an engine output, an arithmetic section for receiving the output from the operation amount detection section and calculating a control amount corresponding to the output operation amount of the acceleration pedal in accordance with a predetermined characteristic, the control amount being one for controlling the throttle valve, a motor for receiving the output from the arithmetic section and driving the throttle valve in accordance with the control amount calculated by the arithmetic section, a return detection section for detecting a return state of the acceleration pedal, and a control section for, when the return detection section detects the return state of the acceleration pedal, controlling the arithmetic section to output the control amount in accordance with a characteristic with which the engine output is decreased below that according to the predetermined characteristic.
REFERENCES:
patent: 4765296 (1988-08-01), Ishikawa et al.
patent: 4771752 (1988-09-01), Nishimura et al.
patent: 4779592 (1988-10-01), Takauchi et al.
patent: 4781162 (1988-11-01), Ishikawa et al.
patent: 4787353 (1988-11-01), Ishikawa et al.
patent: 4791902 (1988-12-01), Ishikawa et al.
Matsuoka Toshihiro
Nishimura Eiji
Nobumoto Kazutoshi
Sotoyama Kaoru
Tsuyama Toshiaki
Augspurger Lynn L.
Mazda Motor Corporation
Nelli Raymond A.
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