Diesel engine controller

Details Diesel engine controller Diesel engine controller

1996-04-09

1998-07-07

Wolfe, Willis R.

Internal-combustion engines

Engine speed regulator

Idle speed control

123145A, 123198D, 12333917, 123501, 731173, 701114, F02D 4122, F02B 7708, G06F 1900

Patent

active

057752915

ABSTRACT:
A diesel engine controller for a car is disclosed including preheating determine means for determining according to data detected during starting whether a preheating device is driven; fuel injection time determining means for deciding a fuel injection time according to the detected data; air conditioner operation determining means for determining whether the engine is overloaded or not according to the data detected when the air conditioner switch operates; idling number determining means for during engine idling, determine whether the idling number is normal according to the detected data from the transmission lever position detecting sensor; self-diagnosing means for determining whether a trouble is caused according to the detected data; and an electronic control unit for controlling the output according to respective decision results.

REFERENCES:
patent: 4406262 (1983-09-01), Ikeura
patent: 4556942 (1985-12-01), Russo et al.
patent: 4639871 (1987-01-01), Sakai et al.
patent: 4829960 (1989-05-01), Yuzawa et al.
patent: 4883034 (1989-11-01), Yashiki et al.
patent: 5146900 (1992-09-01), Sekiya
patent: 5367996 (1994-11-01), Homik et al.
patent: 5477834 (1995-12-01), Yoshizu
patent: 5546755 (1996-08-01), Krieger

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