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公开(公告)号:US20240262316A1
公开(公告)日:2024-08-08
申请号:US18634543
申请日:2024-04-12
摘要: A cleaning liquid reservoir system for a vehicle is configured to store a cleaning liquid for cleaning at least one surface of the vehicle. The system includes a main reservoir, configured to store a main amount of the cleaning liquid, and a pump for the cleaning liquid. At least one satellite reservoir is provided, configured to store a further amount of the cleaning liquid. The cleaning liquid reservoir system includes a liquid sensing device, configured to detect a presence of the cleaning liquid outside of the main reservoir and in such case provide a liquid presence signal. The main reservoir is connected to the at least one satellite reservoir via a fluid line. The pump is configured to pump the cleaning liquid from the main reservoir to the at least one satellite reservoir. The pump is configured to be deactivated upon receiving the liquid presence signal.
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公开(公告)号:US20230192038A1
公开(公告)日:2023-06-22
申请号:US18168897
申请日:2023-02-14
IPC分类号: B60S1/56 , B60S1/52 , B60S1/50 , B01F25/312 , B01F23/213 , B05B7/04
CPC分类号: B60S1/56 , B60S1/52 , B60S1/50 , B01F25/3124 , B01F23/21321 , B05B7/0483 , B01F2101/24
摘要: A cleaning device for spray cleaning of a sensor surface includes a spray-body having a spray-nozzle and a body-housing. A liquid fluid connection to a liquid inlet and a pressurized air fluid connection to a pressurized air inlet are such that suction pressure is induced at the liquid fluid connection upon providing pressurized airflow from the pressurized air inlet to the spray-nozzle. A hydraulic flow path is connected to the liquid fluid connection. A hydraulic valve is adapted for selective control of supplying liquid fluid to the liquid fluid inlet. A pneumatic flow path is connected to the pressurized air fluid connection. A pneumatic valve is in a pressurized air fluid duct adapted for selective control of supplying pressurized air fluid from a pressurizer to the pressurized air fluid inlet. The spray-nozzle sprays the liquid fluid and the pressurized air fluid as a mixture in an aerosol jet.
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