Title:
MOTOR, VEHICLE POWER UNIT WITH MOTOR, GENERATOR, VEHICLE WHEEL BEARING WITH GENERATOR
Document Type and Number:
WIPO Patent Application WO/2019/225556
Kind Code:
A1
Abstract:
A motor is provided which is capable of increased output without a stator that is longer in the axial direction, and which can house the stator in a limited housing space; a vehicle power device provided with said motor, a generator, and a vehicle wheel bearing provided with said generator are provided. This motor generator (3) is provided with a stator (18) comprising an annular stator core (18a) and a stator coil (18b) wound around the stator core (18a), and a rotor (19) which is positioned facing the stator (18) in the radial direction. The stator coil (18b) is provided with a coil end (18ba) which protrudes axially beyond the axial width of the stator core (18a). A busbar (25) is connected to a connection part of the coil end (18ba), and the busbar (25) is arranged within the axial width of the stator core (18a).
Inventors:
YADA YUUJI (JP)
NISHIKAWA KENTARO (JP)
KAWAMURA MITSUO (JP)
NISHIKAWA KENTARO (JP)
KAWAMURA MITSUO (JP)
Application Number:
PCT/JP2019/019968
Publication Date:
November 28, 2019
Filing Date:
May 20, 2019
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
H02K3/04; B60B35/10; B60K7/00; B60L9/18; B60L15/20; H02K7/08; H02K7/102; H02K7/14
Foreign References:
| JP2012055035A | 2012-03-15 | |||
| JP2017200268A | 2017-11-02 | |||
| JP2018052482A | 2018-04-05 | |||
| JP2008271644A | 2008-11-06 | |||
| JP2018197567A | 2018-12-13 | |||
| JP2007071280A | 2007-03-22 | |||
| JP2017204960A | 2017-11-16 | |||
| JP2010226832A | 2010-10-07 | |||
| JP2014138499A | 2014-07-28 | |||
| JP2016184295A | 2016-10-20 |
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
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