| 摘要 |
The distributor has an air supply opening (18) in a housing (12), and an outlet opening (24) discharging from the housing. A flap valve for changing the passage cross section of the outlet opening is arranged in the outlet opening. An exhaust gas supply opening in the housing, is closable using an exhaust gas lead back valve. Electropneumatic switching facilities are provided for operating the lead back valve and the flap valves. The housing is plastic, so that in the region of the exhaust gas supply opening (22), an inner lying gas guide element is arranged, which is made of a temperature resistant material. The gas guide element includes an integrated connecting stub pipe at the exhaust gas supply opening. |
