Supercharger for internal combustion engine used in motor vehicle, has spacer arranged between blade ring carrier and flow channel structure unit, in which spacer is integrally formed on flow channel structure unit or blade ring carrier

摘要

The supercharger has a flow channel structure unit (14) and a blade ring carrier (16) fastened to a bearing housing (12) with the use of a screw (24). A spacer (26) is arranged between the blade ring carrier and flow channel structure unit. The spacer is integrally formed either on the flow channel structure unit or blade ring carrier. The blade ring carrier and flow channel structure unit are arranged forming a flow channel section in a turbine case (10). Tilting guide vanes (18) are arranged in the flow channel section between the blade ring carrier and flow channel structure.