Title:
AIR FUEL MODULE
Document Type and Number:
WIPO Patent Application WO2003008794
Kind Code:
A3
Abstract:
A method for controlling valve actuation comprises the steps of communicating at least one dithering signal to preload the valve. An event signal is then communicated. The dithering signal is altered based on the cycle time for the valve. The preferred application is for camless engine valve control.
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Inventors:
LUTZ MICHAEL
HAQUE MANZURUL
CAPORUSCIO PIERO
IOTT PHILLIP G
HILTUNEN LARRY
LACHER HERBERT
KERNER NIKOLAUS
HAQUE MANZURUL
CAPORUSCIO PIERO
IOTT PHILLIP G
HILTUNEN LARRY
LACHER HERBERT
KERNER NIKOLAUS
Application Number:
PCT/US2001/049746
Publication Date:
August 14, 2003
Filing Date:
December 20, 2001
Export Citation:
Assignee:
SIEMENS VDO AUTOMOTIVE CORP (US)
International Classes:
F01L9/10; F01L9/20; F02D13/02; F02D41/20; F02D45/00; F02M57/02; (IPC1-7): F02D41/20; F01L9/04
Domestic Patent References:
| WO1999019615A1 | 1999-04-22 |
Foreign References:
| EP0245540A2 | 1987-11-19 |
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