Coolant pump has pump housing, in which pump impeller is arranged, where pump housing has flow inlet port and flow outlet port

摘要

The coolant pump has a pump housing (6,8), in which a pump impeller (15) is arranged, where the pump housing has a flow inlet port (13) and a flow outlet port (14). A control valve (12) is provided, which consists of a hard component material, which is partly provided with a soft component material at its outside surface. An independent claim is also included for a control valve, which has a thermosetting polymer or a thermoplastic provided as hard component material and rubber or silicone provided as soft component material.