Rotary slide valve e.g. exhaust gas recirculation valve, for internal combustion engine, has flat valve seat and/or valve body forming fixed one-piece unit with sliding support and/or shaft, where parts of unit are processed by chucking

摘要

The valve has a housing (12), and a valve body (13) at a shaft (14) and lying on a flat valve seat (15). The shaft is supported by the valve seat and/or a sliding support (17). The valve seat and/or the sliding support are accommodated in the housing. The valve seat and/or the valve body form a fixed one-piece unit with the sliding support and/or with the shaft, where parts of the unit are processed by chucking.