Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – With indicator or control of power plant
Reexamination Certificate
2006-10-24
2006-10-24
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
Reexamination Certificate
active
07127345
ABSTRACT:
A diesel engine (10) wherein both the operating speed of the engine (RPM) and the timing of the fuel injection into the engine (AA) are cooperatively controlled to be responsive to both the temperature and the pressure of the air (30) used for combustion. A controller (44) receives a temperature signal (28), an air pressure signal (36), and a power demand signal (24) and executes control logic to produce a fuel injection control signal (46) and an engine speed control signal (48) for controlling a fuel injection system (16). A control strategy based on engine inlet air temperature and pressure or manifold air density may be useful for variable speed and power applications. For applications with discreet speed and power points, such as a locomotive, a speed and timing control strategy based on ambient temperature and pressure is useful for maximizing power during high altitude and/or high ambient/inlet air temperature operation.
REFERENCES:
patent: 4763629 (1988-08-01), Okazaki et al.
patent: 6158416 (2000-12-01), Chen et al.
patent: 6283100 (2001-09-01), Chen et al.
patent: 6286311 (2001-09-01), Chen
patent: 6286480 (2001-09-01), Chen et al.
patent: 6295816 (2001-10-01), Gallagher et al.
patent: 6318308 (2001-11-01), Hsu et al.
patent: 6325044 (2001-12-01), Chen et al.
patent: 6325050 (2001-12-01), Gallagher et al.
patent: 6327980 (2001-12-01), Chen et al.
patent: 6341596 (2002-01-01), Dillen et al.
patent: 6349706 (2002-02-01), Hsu et al.
patent: 6405705 (2002-06-01), Dunsworth et al.
patent: 6493627 (2002-12-01), Gallagher et al.
patent: 6725134 (2004-04-01), Dillen et al.
patent: 6814060 (2004-11-01), Solomons et al.
patent: 6823835 (2004-11-01), Dunsworth et al.
patent: 7000586 (2006-02-01), Kato et al.
patent: 4-136451 (1992-05-01), None
Chen Gong
Dowell John Patrick
Gallagher Shawn Michael
McGowan Richard J.
Melpolder Donald J.
Beusse Wolter Sanks Mora & Maire, P.A.
General Electric Company
Hanze Carlos Luis
Maire David G.
Vo Hieu T.
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