Method and device for controlling the volume of intake air for a

Details Method and device for controlling the volume of intake air for a Method and device for controlling the volume of intake air for a

1998-06-08

1999-10-05

Wolfe, Willis R.

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

123399, 123479, F02D 902

Patent

active

059607718

ABSTRACT:
One of a plurality of preset opening states the output voltage of each of first and second accelerator opening detection units is in and the continuation time of the opening state are judged, failures of the first and second accelerator opening detection units are judged according to judging conditions which are based on the opening state and the continuation time of the opening state, and the throttle valve is controlled based on the result of the judgment.

REFERENCES:
patent: 4519360 (1985-05-01), Murakami
patent: 5163402 (1992-11-01), Taguchi et al.
patent: 5339782 (1994-08-01), Golzer et al.
patent: 5429092 (1995-07-01), Kamei
patent: 5447134 (1995-09-01), Yokoyama
patent: 5553581 (1996-09-01), Hirabayashi et al.
patent: 5602732 (1997-02-01), Nichols et al.
patent: 5823164 (1998-10-01), Seki et al.

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