Caterpillar Inc.
CAM ACTUATED GAS ADMISSION VALVE WITH ELECTRO-HYDRAULIC TRIM CONTROL

Abstract:

A gas engine is disclosed. The gas engine may include a combustion cylinder. The combustion cylinder may include an intake with an intake valve. The combustion cylinder may include an exhaust with an exhaust valve. The gas engine may include a gas admission valve assembly coupled to the intake. The gas admission assembly may include a trimmable electro-hydraulically actuatable gas admission valve to control a gas flow into the intake.