Throttle control device

Details Throttle control device Throttle control device

1997-12-12

1999-11-16

Kwon, John

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

123361, F02D 700

Patent

active

059838604

ABSTRACT:
The throttle control device of this invention for controlling a throttle based on outputs of a position sensor including a first sensor and a second sensor which detect a position of a same object includes: a judgment section for judging whether or not the position sensor is abnormal by comparing a difference between the output of the first sensor and the output of the second sensor with a predetermined threshold value; and a change section for changing the predetermined threshold value depending on at least one of the output of the first sensor and the output of the second sensor.

REFERENCES:
patent: 5255653 (1993-10-01), Ironside et al.
patent: 5307776 (1994-05-01), Unuvar et al.
patent: 5320076 (1994-06-01), Reppich et al.
patent: 5327865 (1994-07-01), Riehemann
patent: 5429092 (1995-07-01), Kamei
patent: 5521825 (1996-05-01), Unuvar et al.
patent: 5669353 (1997-09-01), Shirai et al.
patent: 5823164 (1998-10-01), Seki et al.

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