Patent ID: 11859519
Assignee: EATON INTELLIGENT POWER LIMITED
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 16:
17. A valvetrain assembly comprising:
a first engine valve;
a second engine valve;
a valve bridge operatively associated with the first and second engine valves; and
an engine brake rocker arm assembly comprising:
a brake rocker arm configured to rotate about a rocker shaft;
an engine brake capsule assembly movable between (i) a locked position configured to open one of the first and second engine valves and perform an engine braking operation, and (ii) an unlocked position that does not perform the engine braking operation;
an actuator assembly configured to selectively move the engine brake capsule assembly between the first and second positions; and
a lash setting tool configured to removably engage the engine brake capsule assembly and move the engine brake capsule to the locked position to enable mechanical lash adjustment while the brake rocker arm is assembled in a valvetrain and the engine brake capsule is assembled in the brake rocker arm.