Title:
BREATHER STRUCTURE FOR VEHICLE MOTOR DRIVE DEVICE, AND IN-WHEEL MOTOR DRIVE DEVICE EQUIPPED WITH BREATHER STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2016/027710
Kind Code:
A1
Abstract:
In the present invention, a vehicle motor drive device is provided with the following: a breather channel (Q) provided to casings (21a, 21r, 22a, 22r) forming an outer shell; an inlet aperture (48m) that is provided to an inlet side of the breather channel and is connected to an internal space (L) demarcated by the casings; an outlet aperture (67) that is provided to an outlet side of the breather channel and is connected to an outer space of the casings; and obstacles (24, 25, 26) that are erected on an inner wall surface of the breather channel and hinder a lubricating oil of the internal space from traveling straight toward the outlet aperture from the inlet aperture.
Inventors:
TAMURA SHIRO (JP)
ISHIKAWA TAKANORI (JP)
TAIKOU SHINYA (JP)
ISHIKAWA TAKANORI (JP)
TAIKOU SHINYA (JP)
Application Number:
PCT/JP2015/072610
Publication Date:
February 25, 2016
Filing Date:
August 10, 2015
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
TAMURA SHIRO (JP)
ISHIKAWA TAKANORI (JP)
TAIKOU SHINYA (JP)
TAMURA SHIRO (JP)
ISHIKAWA TAKANORI (JP)
TAIKOU SHINYA (JP)
International Classes:
H02K5/20; B60K7/00; F16H57/027; H02K5/22
Foreign References:
| JP2012080661A | 2012-04-19 | |||
| JP2003172458A | 2003-06-20 | |||
| JP2007228682A | 2007-09-06 | |||
| JP2010172069A | 2010-08-05 |
Other References:
See also references of EP 3197023A4
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P. C. (JP)
Patent business corporation eye I international patent firm (JP)
Patent business corporation eye I international patent firm (JP)
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