Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WHEEL BEARING SYSTEM WITH GENERATOR
Document Type and Number:
WIPO Patent Application WO/2018/225695
Kind Code:
A1
Abstract:
Provided is a wheel bearing system with a generator that is capable of not only reducing costs with a simplified structure but also preventing electrolytic corrosion. A wheel bearing system (1) with a generator is provided with a wheel bearing (2) and a generator (3). The generator (3) has a stator (18) attached to a fixed wheel (4) and a motor rotor (19) attached to a rotating wheel (5), and is an outer rotor-type generator with the stator (18) located on an outer periphery of the wheel bearing (2) and the motor rotor (19) located radially outward of the stator (18). The wheel bearing system (1) with a generator is further provided with at least one energizing means (26) for energizing the fixed wheel (4) and the rotating wheel (5).

Inventors:
YABUTA HIROKI (JP)
KAWAMURA MITSUO (JP)
NISHIKAWA KENTARO (JP)
Application Number:
PCT/JP2018/021413
Publication Date:
December 13, 2018
Filing Date:
June 04, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B60K7/00; F16C19/18; F16C33/76; H02K5/16; H02K5/173; H02K7/18
Foreign References:
JPH0357721A1991-03-13
JP2013169904A2013-09-02
JP2015020707A2015-02-02
JPH10322960A1998-12-04
JP2004100887A2004-04-02
JP2001145293A2001-05-25
JPH09291943A1997-11-11
JP2015102200A2015-06-04
JPS542619B11979-02-09
JP2016025789A2016-02-08
Other References:
See also references of EP 3636476A4
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
Download PDF: