Title:
COIL ASSEMBLY, STATOR ASSEMBLY, ELECTRIC MACHINE AND METHOD FOR PRODUCING A STATOR
Document Type and Number:
WIPO Patent Application WO/2015/007456
Kind Code:
A3
Abstract:
The invention relates to a coil assembly comprising a coil winding, said coil winding having a stack of at least two planar conductor tracks which run continuously in a spiral in opposite directions around the centre point of the coil winding, starting from the inside and running outwards. The at least two planar conductor tracks are arranged one above the other and are electrically coupled. The invention also relates to a stator assembly, to an electric machine and to a method for producing a stator.
Inventors:
WOLF DANIEL (DE)
Application Number:
PCT/EP2014/063089
Publication Date:
July 02, 2015
Filing Date:
June 23, 2014
Export Citation:
Assignee:
ZAHNRADFABRIK FRIEDRICHSHAFEN (DE)
International Classes:
H02K3/26; H02K1/14; H02K3/18; H02K3/52
Domestic Patent References:
| WO1998024098A1 | 1998-06-04 |
Foreign References:
| DE102009008405A1 | 2010-08-19 | |||
| GB180104A | 1922-05-25 | |||
| GB993265A | 1965-05-26 | |||
| US3600801A | 1971-08-24 | |||
| EP1255344A1 | 2002-11-06 |
Download PDF: