Patent ID: 6895956

Claim:
Remote control system for motor groups ( 22 ) for extractor fans ( 21 ), in particular for industrial and kitchen extractor fans, comprising a motor fan group ( 22 ) that is adapted to be dismounted from an extractor fan ( 21 ), said extractor fan having a power socket ( 25 ) connected to a multi-way connector ( 26 ) positioned on said motor fan group ( 22 ) which controls the suction speed of said motor group, said motor fan group ( 22 ) that is adapted to be installed inside at least one protective casing ( 10 ) separate and distant from said extractor fan ( 21 ) structure which further comprises a first connector block ( 27 ) having a connector ( 18 ) into which said power socket ( 25 ) is connected when said motor group ( 22 ) is installed inside said protective casing ( 10 ), and said motor fan group ( 22 ) being remotely electrically connected to said extractor fan ( 21 ), for the control of the suction speed of said motor fan group ( 22 ) when installed inside said protective casing ( 10 ), by means of suitable multi-way connectors ( 17 , 30 ) to said extractor fan ( 21 ) through said first connector block ( 27 ), so as to connect various inter changeable motor fan groups ( 22 ) to the extractor fan ( 21 ).