System and method for operating a multiple fuel engine

Details System and method for operating a multiple fuel engine System and method for operating a multiple fuel engine

2006-10-24

2009-10-06

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090170, C123S304000, C123S403000, C123S577000

Reexamination Certificate

active

07597072

ABSTRACT:
A system and method to control valve timing and valve lift of an engine is described. The valve timing can be adjusted to improve engine operation when a range of fuels are used. The method can improve engine performance and the energy utilization, at least under some conditions.

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