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Title:
BRUSH-HOLDER ASSEMBLY FOR AN ELECTRIC MACHINE, SUCH AS A STARTER OF A MOTOR VEHICLE, ASSOCIATED CASSETTE, AND ELECTRIC MACHINE PROVIDED WITH SUCH AN ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2011/135232
Kind Code:
A3
Abstract:
The invention relates essentially to a brush-holder assembly (1) for an electric machine, characterised in that it comprises a cassette (2) formed by an upper half-cassette (5) and a lower half-cassette (3), each half-cassette (3, 5) comprising an annular metal bottom contact (3.1, 5.1) and a plastic overmoulding (3.2, 5.2) defining parts of guiding cages (6.1-6.6) used to receive brushes (7.1 - 7.6) and springs (34) for acting on the brushes of the electric machine, said half-cassettes (3, 5) defining, in a form-cooperating manner, a plurality of guiding cages (6.1-6.6) oriented radially in relation to the axis of the annular bottom (3.1, 5.1). The invention also relates to such a cassette and to a rotating electric machine comprising such an assembly. The brush-holder assembly according to the invention is applicable to a starter of a heat engine.

Inventors:
DROZDEK MARIUS (FR)
MOLLON PIERRE (FR)
Application Number:
PCT/FR2011/050901
Publication Date:
February 02, 2012
Filing Date:
April 19, 2011
Export Citation:
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Assignee:
VALEO EQUIP ELECTR MOTEUR (FR)
DROZDEK MARIUS (FR)
MOLLON PIERRE (FR)
International Classes:
H02K5/14; H01R39/41
Domestic Patent References:
WO2003038974A12003-05-08
Foreign References:
DE102007059555A12009-06-18
FR2585198A31987-01-23
DE3502442A11986-07-31
FR2819644A12002-07-19
Attorney, Agent or Firm:
GAMONAL, Didier (2 rue André-Boulle, Créteil Cedex, FR)
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