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Engine control system having speed-based timing

Patent ·
OSTI ID:1037003
A control system for an engine having a cylinder is disclosed having an engine valve movable to regulate a fluid flow of the cylinder and an actuator associated with the engine valve. The control system also has a controller in communication with the actuator. The controller is configured to receive a signal indicative of engine speed and compare the engine speed signal with a desired engine speed. The controller is also configured to selectively regulate the actuator to adjust a timing of the engine valve to control an amount of air/fuel mixture delivered to the cylinder based on the comparison.
Research Organization:
Caterpillar Inc. (Peoria, IL)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC02-01CH11079
Assignee:
Caterpillar Inc. (Peoria, IL)
Patent Number(s):
8,113,173
Application Number:
12/292,822
OSTI ID:
1037003
Country of Publication:
United States
Language:
English

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