A valving system (20) has an actuator member (32) connected to move with an actuator piston (38) and change the position of a valve member. There is a smaller face fluid chamber (37) acting on a small area piston face, and a larger face fluid chamber (64) ...

The invention relates to a turbine housing for a supercharger, comprising an inlet opening, a turbine seat and a race extending from said inlet opening to said turbine seat, said race comprising a first spiral chamber (7) which mouth into said turbine seat...

A valve assembly (14) includes a valve body (200) including a longitudinal axis (202) and a radially inner internal flow passage (204) extending axially between an inlet opening (206) and an outlet opening (208,210), a disk selectively positionable to modu...

The lock flap (1) has an operating arm (2) rotatably mounted in a bearing and a lock cover (3) is arranged at the side of the operating arm, which faces the bearing. The operating arm has an opening aligned tangential to rotating direction for receiving ma...