Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – With indicator or control of power plant
Reexamination Certificate
2007-07-18
2009-06-02
Wolfe, Jr., Willis R (Department: 3747)
Data processing: vehicles, navigation, and relative location
Vehicle control, guidance, operation, or indication
With indicator or control of power plant
C701S110000, C123S435000, C073S114160
Reexamination Certificate
active
07542841
ABSTRACT:
A method and a device for controlling an internal combustion engine in which a combustion chamber quantity characterizing the combustion process is ascertained on the basis of input quantities. This takes place using a polytropic exponent. The polytropic exponent is ascertained on the basis of performance characteristics of the internal combustion engine.
REFERENCES:
patent: 4621603 (1986-11-01), Matekunas
patent: 6390063 (2002-05-01), Obata et al.
patent: 2007/0163557 (2007-07-01), Layher et al.
Michalik Katharina
Siemens Anton
Torkzadeh Dara
Yahia Khaled Ben
Kenyon & Kenyon LLP
Robert & Bosch GmbH
Wolfe, Jr. Willis R
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