Motor and a handheld product having a motor
AssigneeDyson Technology Limited
InventorsNigel Youatt DYMOND, Alan Glynn SANDERSON, Benjamin Christopher MERCER
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Abstract
A motor comprising a frame for supporting a rotor assembly and a stator assembly, the frame comprising an inner wall and an outer wall and a plurality of diffuser vanes extending between the inner wall and outer wall; a rotor assembly comprising a shaft, a magnet, a bearing assembly and an impeller; and a stator assembly comprising a bobbin, a stator core and a winding wound round the bobbin; the impeller comprising a metal hub and an outer portion, the outer portion comprising a plurality of blades and being formed of plastic or carbon fibre composite.
Claims17
A motor comprising:
- a frame for supporting a rotor assembly and a stator assembly, the frame comprising an inner wall and an outer wall and a plurality of diffuser vanes extending between the inner wall and outer wall;
- a rotor assembly comprising a shaft, a magnet, a bearing assembly and an impeller;
- and
- a stator assembly comprising a bobbin, a stator core and a winding wound round the bobbin;
- the impeller comprising a metal hub and an outer portion, the outer portion comprising a plurality of blades and being formed of plastic or carbon fibre composite.
An impeller for a motor, the impeller comprising a metal hub and an outer portion, the outer portion comprising a plurality of blades and being formed of plastic or carbon fibre composite.
Dependencies are inferred from the claim text.