Title:
ELECTRIC MACHINE AND METHOD FOR WINDING A COIL OF AN ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2012/100921
Kind Code:
A3
Abstract:
The present invention relates to an electric machine, in particular a brushless permanent magnet motor, comprising a stator which has a plurality of teeth with at least one needle-wound winding phase, wherein the at least one winding phase comprises at least two windings on adjacent teeth, which are arranged in series, and wherein the at least two windings have each at least one winding layer. According to the invention, a needle line is provided, which is formed between the at least two windings by a crossing section of the at least two windings and which is at least partially filled. The present invention further relates to a method for winding a coil.
Inventors:
KEUL STEFAN (DE)
Application Number:
PCT/EP2012/000196
Publication Date:
July 04, 2013
Filing Date:
January 18, 2012
Export Citation:
Assignee:
BROSE FAHRZEUGTEILE (DE)
KEUL STEFAN (DE)
KEUL STEFAN (DE)
International Classes:
H02K3/18; H02K3/28
Domestic Patent References:
| WO2009055942A1 | 2009-05-07 |
Foreign References:
| US20050242677A1 | 2005-11-03 | |||
| JP2003324878A | 2003-11-14 | |||
| EP1076401A2 | 2001-02-14 |
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