Engine component actuation module

摘要

The present invention relates to a module for actuating fuel injectors and valves an internal combustion engine. The actuation module includes a housing having a high pressure rail and a low pressure rail. A plurality of actuation pistons are disposed in the housing and engage fuel injectors and intake/exhaust valves of the engine. One or more actuating valve assemblies control the flow of hydraulic fluid from the high pressure rail each of the actuation pistons.