SYSTEM AND METHOD FOR ESTIMATING VOLUMETRIC EFFICIENCY FOR ENGINES WITH INTAKE AND EXHAUST CAM PHASERS
Patent №
US 7,472,013
Granted
2008-12-30
Filed 2007
Owner
GM GLOBAL TECHNOLOGY OPERATIONS, INC
Lab
—
AI components
1
evo
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11965130
An engine control module comprises a table that outputs a parked VE estimate based on an input parameter when intake and exhaust cam phasers of an engine are in a parked position. A calculation module calculates VE estimate when the intake and exhaust cam phasers are not in a parked position based on the parked VE estimate and a mathematical relationship.
AI classification
Ownership
GM GLOBAL TECHNOLOGY OPERATIONS, INC
assignment · 202940117
Assignors
WIGGINS, LAYNE K., DUDEK, KENNETH P., MEYER, JASON, GUEZENNEC, YANN G.
On an employer assignment, the assignors are typically the inventors.