Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – With indicator or control of power plant
Reexamination Certificate
2007-02-20
2009-10-06
Vo, Hieu T (Department: 3747)
Data processing: vehicles, navigation, and relative location
Vehicle control, guidance, operation, or indication
With indicator or control of power plant
C123S300000
Reexamination Certificate
active
07599785
ABSTRACT:
A fuel injection system for a direct fuel injection engine is provided. The system includes an injection mode module that selects a fuel injection mode to be one of a single injection mode and a dual injection mode during engine operation and a fuel injection command module that commands fuel injection events based on a crankshaft position, the fuel injection mode and a fuel percentage blending schedule.
REFERENCES:
patent: 4532907 (1985-08-01), Buglione et al.
patent: 7322339 (2008-01-01), Gwidt et al.
patent: 7415348 (2008-08-01), Ramappan et al.
Gwidt Jesse M.
Lucido Michael J.
Ramappan Vijay
Shibata Jonathan T.
Smith Stuart R.
GM Global Technology Operations Inc.
Vo Hieu T
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