The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 11, 2022
Filed:
Jun. 23, 2017
Applicant:
Ntn Corporation, Osaka, JP;
Inventors:
Assignee:
NTN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K 7/00 (2006.01); B60K 17/04 (2006.01); F16H 57/02 (2012.01); F16H 57/04 (2010.01); H02K 5/20 (2006.01); H02K 7/116 (2006.01); H02K 9/19 (2006.01); B60K 11/02 (2006.01); H02K 7/00 (2006.01);
U.S. Cl.
CPC ...
B60K 7/0007 (2013.01); B60K 7/00 (2013.01); B60K 17/043 (2013.01); F16H 57/02 (2013.01); F16H 57/04 (2013.01); F16H 57/045 (2013.01); F16H 57/0424 (2013.01); F16H 57/0436 (2013.01); F16H 57/0476 (2013.01); H02K 5/20 (2013.01); H02K 7/116 (2013.01); H02K 9/19 (2013.01); B60K 11/02 (2013.01); F16H 2057/02034 (2013.01); H02K 7/003 (2013.01); Y02T 10/64 (2013.01);
Abstract
A lubricating oil supply structure in an in-wheel motor drive device () includes an oil tank () provided a lower part of a motor unit () and/or a reducer unit (), configured to store lubricating oil, an oil pump () configured to pump up lubricating oil from the oil tank, and an oil pipe () fixedly attached in an upper part of the motor unit and/or the reducer unit. The oil pipe () includes an inlet () through which lubricating oil pumped up from the oil pump () flows therein, and at least one outlet () provided between one end thereof and the other end thereof, configured to discharge lubricating oil flown in from the inlet () downwards.