Patent ID: 7908697

Claim:
A motorized pool-cleaning apparatus ( 1 ), comprising: suction means ( 30 ); rotary means ( 4 ) for displacing said apparatus, said rotary means defining first ( 2 ) and second ( 3 ) bearing axles; a support ( 18 ) including a first central portion ( 24 ), a first lateral casing ( 25 ), and a second lateral casing ( 26 ), the first and second lateral casings ( 25 , 26 ) respectively located on opposite first and second sides of said central portion so as to form a chassis, said chassis carrying said rotary means ( 4 ) for displacing the apparatus; and rotational entrainment means ( 16 , 17 ) for said rotary displacement means ( 4 ), disposed in an overhanging manner on said first and second lateral casings.