Abstract
This patent application has not been assigned to a company or institution.The following quote was obtained by the news editors from the background informa tion supplied bythe inventors: “Pool cleaning robot is a kind of cleaning robot produced to facilitate the cleaning of aswimming pool and to save manpower, an d is capable of repeatedly cleaning the bottom and the side wallof the pool and filtering the water in the pool. During the working process, the pool cleaning robot movesthrough drive wheels and uses a roller brush to remove contaminants.
NETL
NSTL