Patent ID: 6516775
Filing Date: 2003-02-11
Classification: F01L

Abstract:
A compression brake actuation device for an internal combustion engine, said compression brake actuating device comprising:a brake actuator cylinder; a brake actuator piston positioned in said brake actuator cylinder, said brake actuator piston having a first actuating surface and a second actuating surface, said brake actuator cylinder and said first actuating surface defining a first actuator volume, said brake actuator cylinder and said second actuating surface defining a second actuator volume, said brake actuator piston being adapted to connect with a valve being adapted to restrict a port on an internal combustion engine; a first fluid conduit in fluid communication with said first actuator volume; a second fluid conduit in fluid communication with said second actuator volume; and an orifice in said second fluid conduit, said orifice being a flow restriction.