Fuel injection quantity control device for diesel engine

Details Fuel injection quantity control device for diesel engine Fuel injection quantity control device for diesel engine

2005-09-20

2005-09-20

Argenbright, Tony M. (Department: 3747)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

With indicator or control of power plant

C701S104000, C701S112000, C701S110000

Reexamination Certificate

active

06947825

ABSTRACT:
The present invention provides a fuel injection quantity control device for a diesel engine, having injection quantity determination unit for determining the required fuel injection quantity based on the accelerator opening degree and engine revolution speed. The device comprising control unit for conducting a minimum cut-off control. With the present invention, the generation of white smoke during injection restart following the fuel injection cut-off can be prevented merely by controlling the injection quantity, without using a separate device.

REFERENCES:
patent: 4150651 (1979-04-01), Wade et al.
patent: 4639871 (1987-01-01), Sakai et al.
patent: 6092504 (2000-07-01), Barnes et al.
patent: 6526347 (2003-02-01), Kim
patent: 6763903 (2004-07-01), Morimoto et al.
patent: 06-294327 (1994-10-01), None
patent: 2002-155765 (2002-05-01), None
Copy of European Search Report for Serial No. EP 03 02 8760 dated Mar. 31, 2005.

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