Method of and system for controlling idling speed in electronica

Details Method of and system for controlling idling speed in electronica Method of and system for controlling idling speed in electronica

1986-07-14

1988-01-05

Lall, Parshotam S.

Boots, shoes, and leggings

36443111, 123339, 123479, F02D 3300

Patent

active

047180161

ABSTRACT:
In a method of and system for controlling an idling speed in an electronically controlled engine, wherein the idling speed is feedback-controlled in accordance with the operating condition of the engine, an idling speed feedback process and an engine speed upper limit setting process are prohibited when a vehicle speed detecting system has failed, so that erroneous control of the idling speed can be prevented from occurring during running of a vehicle.

REFERENCES:
patent: 4402217 (1983-09-01), Higashiyama
patent: 4414950 (1983-11-01), Otsuka et al.
patent: 4461253 (1984-07-01), Kobashi et al.
patent: 4462360 (1984-07-01), Kobayashi et al.
patent: 4475503 (1984-10-01), Nakamura et al.

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