Rotary brush, for motor vehicle washing systems

A rotary washing brush assembly for motor vehicle washing systems, said washing brush assembly comprising a plurality of band cleaning elements, each of which comprises a plate body applied to a central washing brush shaft;

• each said plate body having a substantially elongated rectangular configuration, extending according to a longitudinal axis thereof, and including a plurality of cut-outs, characterized in that said cut-outs are longitudinal cuts and define, at an operating washing end portion of each of said band cleaning element, a plurality of tapering unbent flat strips, said strips being substantially triangular and having either beveled or non-beveled corner portions, thereby said operating wash end portions of each band cleaning element softly contacts without damaging a motor vehicle body, while providing a strong washing force and reducing a washing noise of the washing brush assembly, said washing brush assembly comprising a washing brush assembly battery including a plurality of washing brush assemblies arranged on a vertical axis and including three main sectors:
• a bottom sector, a central sector and a top sector, said bottom sector providing a strong washing force and comprising a plurality of said washing brush assemblies each of which comprises a plurality of band elements encompassing a plurality of said tapering unbent flat strips having a substantially like length;
• said central sector providing a delicate washing operation and comprising a plurality of said washing brush assemblies each of which comprises a plurality of band elements including short strips or being arranged in an offset position, said top sector providing a middle force washing operation and including a plurality of said washing brush assemblies each of which comprises a plurality of said band elements including different length strips.