Internal-combustion engines – Engine speed regulator – Open loop condition responsive
Patent
1988-04-05
1989-09-05
Nelli, Raymond A.
Internal-combustion engines
Engine speed regulator
Open loop condition responsive
123395, F02D 902
Patent
active
048628549
ABSTRACT:
A control system for a vehicle engine comprises a first detecting device for detecting a controlled variable on an accelerator, an engine ouput adjusting device, such as a throttle valve, a second detecting device for detecting a situation wherein a vehicle employing therein the vehicle engine is in a travelling condition of traffic jam, and a control device for controlling the engine output adjusting device to cause the vehicle engine to vary its engine output with a predetermined rate of variation in the engine output to the controlled variable on the accelerator when the situation wherein the vehicle is in the travelling condition of traffic jam is not detected by the second detecting device and with a diminished rate of variation in the engine output to the controlled variable on the accelerator when the situation wherein the vehicle is in the travelling condition of traffic jam is detected by said second detecting device so as to have the engine output adjusted in accordance with the controlled variable on the accelerator detected by the first detecting device.
REFERENCES:
patent: 4508078 (1985-04-01), Takeuchi et al.
patent: 4515126 (1985-05-01), Kessler
patent: 4543933 (1985-10-01), Kessler et al.
patent: 4691676 (1987-09-01), Kikuchi
patent: 4691677 (1987-09-01), Hotate et al.
patent: 4759329 (1988-07-01), Nobuo et al.
Matsuoka Toshihiro
Nagaoka Mitsuru
Oda Kazuya
Onaka Toru
Ferguson Jr. Gerald J.
Mazda Motor Corporation
Nelli Raymond A.
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