The device (10) has a lever (12) connected with a mechanical control device. A valve body (18) is provided with a flap portion (20), which covers a bypass aperture. The lever and the valve body are formed in one-piece and made of corrosion resistant nickel...

The control valve, for use in multistage superchargers for IC engines controls the exhaust from the engine, optionally mixed with exhaust gases (4) from a turbocharger. It comprises a butterfly valve (7) whose tips form a seal with seatings (12, 13) in the...

An exhaust gas sealing system for a turbocharger including a control valve (41) for controlling a flow of an exhaust gas in a turbine housing (11), a shaft (42) extending to an outside of the turbine housing (11) through a bearing bore (13a) provided on th...

The method involves a regulating arrangement for implementing the predefined control parameter defining a desired position for an element of a final control element (1) and generating a control signal depending on the desired position with which the final ...

A turbocharger assembly has a housing (1) in which is formed a turbine volute inlet duct (4) having a butterfly valve (8) disposed therein and a bypass duct (6) which contains a swing valve (15), the valves being operable to control the flow of exhaust gas...