The invention relates to a cleaning unit (100), in particular for a window or a sensor in a motor vehicle, having a reservoir (110) for a cleaning liquid (R), at least one cleaning nozzle (3) provided in or on a cleaning nozzle unit (1; 101, 102, 103, 104, 105), a fluid connection between the reservoir (110) and the cleaning nozzle (3) and at least one spray pump (6) provided between the reservoir (110) and the cleaning nozzle (3), which spray pump is formed by a piston-cylinder unit (2) that has a cylinder axis (X) and is provided in or on the cleaning nozzle unit (1; 101, 102, 103, 104, 105), which cleaning unit is characterized in that the piston of the piston-cylinder unit (2) is designed as an electromagnetically actuated piston (20), which can be actuated in a first direction under the action of an electromagnetic force (M) directed along the cylinder axis (X), which first direction forms a compression direction.
本发明涉及一种清洁单元(100)、尤其是用于机动车中的窗玻璃或传感器的清洁单元,其设置有用于清洁液体(R)的储备容器(110)、至少一个设置在清洁喷嘴单元(1;101、102、103、104、105)中或上的清洁喷嘴(3)、在所述储备容器(110)与所述清洁喷嘴(3)之间的流体连接部和至少一个设置在所述储备容器(110)与所述清洁喷嘴(3)之间的喷射泵(6),该喷射泵由设置在所述清洁喷嘴单元(1;101、102、103、104、105)中或上的具有缸轴线(X)的活塞‑缸单元(2)构成,其特征在于,所述活塞‑缸单元(2)的活塞构造成电磁操纵的活塞(20),该活塞能够在沿着缸轴线(X)指向的电磁力(M)的作用下沿着形成压缩方向的第一方向被操纵。
CLEANING UNIT
清洁单元
2021-07-23
Patent
Electronic Resource
Chinese
IPC: | B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS |