Title:
IN-WHEEL MOTOR DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/098487
Kind Code:
A1
Abstract:
A reduction part (B) of this in-wheel motor drive device (21) is equipped with: curved plates (26a, 26b) that, as a reducer input axis (25) rotates, act as revolution members revolving around the rotation axis center of the same; and an outer pin (27) that acts as an outer peripheral engagement member which engages with the outer peripheries of the curved plates (26a, 26b) to rotate the curved plates (26a, 26b). The outer pin (27) is rotatably supported by a rolling bearing (61), and the rolling bearing (61) has a post-assembly clearance (δ) of 0-40μm.
Inventors:
SUZUKI MINORU (JP)
UOZUMI TOMOHISA (JP)
UOZUMI TOMOHISA (JP)
Application Number:
PCT/JP2014/082478
Publication Date:
July 02, 2015
Filing Date:
December 09, 2014
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
SUZUKI MINORU (JP)
UOZUMI TOMOHISA (JP)
SUZUKI MINORU (JP)
UOZUMI TOMOHISA (JP)
International Classes:
F16H1/32; B60K7/00; F16C19/46
Foreign References:
| JP2012202457A | 2012-10-22 | |||
| JP2009257567A | 2009-11-05 | |||
| JP2005337050A | 2005-12-08 | |||
| JP2004060015A | 2004-02-26 | |||
| JP2003056315A | 2003-02-26 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Kunihiko Shiromura (JP)
Kunihiko Shiromura (JP)
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