Charging device e.g. supercharger device for combustion engine, has bearing bush which is arranged in aperture of housing and boltable case which is provided in housing while enclosing bearing bush along circumferential direction

摘要

The charging device (1) has a waste gate valve unit (3) comprising a bearing bush (6) which is arranged in an aperture (5) of the housing (2). A boltable case (7) for fixing the bearing bush on the housing, is provided in the housing while enclosing the bearing bush along circumferential direction. The housing is made of aluminum and bearing bush is made of steel.