Title:
ROTATING ELECTRIC MACHINE COMPRISING INTEGRATED PERMANENT MAGNETS
Document Type and Number:
WIPO Patent Application WO/2014/125433
Kind Code:
A3
Abstract:
The present invention concerns a rotating electric machine comprising: -a magnetic mass (2), in particular rotoric, comprising first housings (3), -a plurality of permanent magnets (11) inserted into the first housings (3), each permanent magnet (11) having two polar faces, and -nonmagnetic shims (20) inserted into the first housings (3) and/or into second housings (13) formed in the magnetic mass (2), -the shims (20) being configured to cause a deformation of the first housings (3) reducing the parasitic air gap between at least a polar face of a permanent magnet (11) and the corresponding wall of a first housing (3).
Inventors:
KOECHLIN SAMUEL (FR)
Application Number:
PCT/IB2014/058971
Publication Date:
August 06, 2015
Filing Date:
February 13, 2014
Export Citation:
Assignee:
LEROY SOMER MOTEURS (FR)
International Classes:
H02K1/27; H02K15/03
Foreign References:
| DE102010039334A1 | 2012-02-16 | |||
| DE4423840A1 | 1996-01-18 | |||
| US4434546A | 1984-03-06 | |||
| US5063318A | 1991-11-05 |
Attorney, Agent or Firm:
TANTY, François (3 rue de Penthièvre, Paris, FR)
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