SYSTEM FOR ESTIMATING TURBOCHARGER COMPRESSOR OUTLET TEMPERATURE

Title:

SYSTEM FOR ESTIMATING TURBOCHARGER COMPRESSOR OUTLET TEMPERATURE

Document Type and Number:

WIPO Patent Application WO2002061255

Kind Code:

A3

Abstract:

A system for estimating turbocharger compressor outlet temperature includes an engine controller responsive to any two of corrected turbocharger speed, corrected fresh mass air flow and turbocharger compressor pressure ratio (compressor outlet pressure/compressor inlet pressure) to compute compressor outlet temperature based on a corresponding compressor outlet temperature model.

Inventors:

WANG Y YUE (US)
MULLOY M JOHN (US)
PYCLIK W MARK (US)

Application Number:

PCT/US2002/002078

Publication Date:

October 24, 2002

Filing Date:

January 25, 2002

Export Citation:

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Assignee:

CUMMINS INC (US)
WANG Y YUE (US)
MULLOY M JOHN (US)
PYCLIK W MARK (US)

International Classes:

F02B37/18; F02M19/00; F02M25/06; F02B29/04; F02M25/07; (IPC1-7): F02D41/18; F02D33/02; F02B37/12; F02B23/00

Foreign References:

DE19963358A1	2001-07-12
DE19804330A1	1999-08-12
US6020652A	2000-02-01

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