Patent No. EP4474597 (titled "Walking Apparatus For Use In Liquid, And Swimming Pool Cleaning Robot") was filed by Xingmai Innovation Technology Suzhou on Apr 27, 2023. The application was issued on Jul 23, 2025.
A pool cleaning robot that can transition between above and below water surfaces to clean all areas of a pool. The robot features a moving device with sensors that enable position adjustment and depth control, allowing it to switch between surface and underwater cleaning modes. The robot's control system determines the optimal cleaning path based on the pool's configuration and the user's cleaning objectives.
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