Rotor for a rotary electric machine
Rotor ( 1 ) for a rotary electric machine, comprising: a shaft ( 2 ); at least one annular shaped magnet ( 10 ) engaged on the shaft; at least one elastically deformable component ( 9 ) radially interposed between the shaft ( 2 ) and the magnet ( 10 ).
1. Rotor for a rotary electric machine, comprising:
a shaft;
at least one annular shaped magnet engaged on the shaft;
at least one elastically deformable component radially interposed between the shaft and the magnet, the shaft being provided with a plurality of grooves, with seals each being disposed in a respective groove, said at least one magnet radially pressing on at least one of the seals.
2. Rotor according to claim 1 , the grooves being annular, as are the seals.
3. Rotor according to claim 2 , the seals being O-rings, or having a rectangular or multi-lobed section.
4. Rotor according to claim 1 , the shaft comprising between 2 and 40 grooves.
5. Rotor according to claim 1 , the rotor comprising between 1 and 20 magnets.
6. Rotor according to claim 1 , each magnet resting on at least two seals.
7. Rotor according to claim 1 , the grooves being axial, the machine comprising a plurality of seals engaged in said axial grooves.