发明名称 MOTOR-PUMP UNIT
摘要 A motor-pump unit includes an electric motor and a pump. The electric motor has a motor housing, on the outside of which a cooling channel is arranged. The pump has a suction inlet and a pressure outlet. Liquid to be pressurized can be fed by way of the cooling channel to the suction inlet. In order that the motor-pump unit can be produced and assembled more cost-effectively, the motor housing includes a first housing part and a second housing part, which are connectable to each other in a liquid-tight manner and between them form the cooling channel.
申请公布号 US2014154112(A1) 申请公布日期 2014.06.05
申请号 US201414176737 申请日期 2014.02.10
申请人 Alfred Kärcher GmbH & Co. KG 发明人 Nathan Robert;Gruber Bernhard
分类号 F04D29/58 主分类号 F04D29/58
代理机构 代理人
主权项 1. A motor-pump unit for a high-pressure cleaning appliance, comprising an electric motor having a motor housing, on the outside of which a cooling channel is arranged, and comprising a pump driven by the electric motor and having a suction inlet for taking in liquid to be pressurized and a pressure outlet for discharging pressurized liquid, liquid to be pressurized being fed by way of the cooling channel to the suction inlet, wherein the motor housing comprises a first housing part and a second housing part, which are connectable to each other in a liquid-tight manner and between them form the cooling channel.
地址 Winnenden DE