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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.:

US 9729026 B1

PDFFull Text
Expired
Date of Patent:
Aug. 08, 2017

Filed:

Apr. 19, 2016

In-wheel motor and in-wheel motor driving device

Applicant:

Ntn Corporation, Osaka, JP;

Inventors:

Yusuke Makino, Iwata, JP;

Kenichi Suzuki, Iwata, JP;

Assignee:

NTN CORPORATION, Osaka, JP;

Attorney:
Primary Examiner:

Naishadh Desai

Int. Cl.
CPC ...
H02K 7/14 (2006.01); H02K 1/28 (2006.01); H02K 7/00 (2006.01); B60K 7/00 (2006.01); B60K 17/04 (2006.01); H02K 11/225 (2016.01); H02K 1/27 (2006.01); H02K 7/116 (2006.01); H02K 9/19 (2006.01);
U.S. Cl.
CPC ...
H02K 7/14 (2013.01); B60K 7/0007 (2013.01); B60K 17/046 (2013.01); H02K 1/27 (2013.01); H02K 1/28 (2013.01); H02K 7/006 (2013.01); H02K 7/116 (2013.01); H02K 9/19 (2013.01); H02K 11/225 (2016.01); B60K 2007/0038 (2013.01); B60K 2007/0092 (2013.01); B60Y 2306/03 (2013.01); Y02T 10/641 (2013.01);
Abstract

An electric motor which is an in-wheel motor includes a motor housing, a motor stator, a rotation shaft, a motor rotor, and a rotational sensor. The rotation shaft has: a shaft portion rotatably supported by a plurality of bearings; a flange portion spreading toward the outer diameter side from the outer circumference of the shaft portion; and a cylindrical portion extending from the outer diameter end of the flange portion in parallel with the shaft portion, and having an outer circumference to which the motor rotor is fitted. The axial position of the rotational sensor is between the plurality of bearings, and the rotational sensor is provided on the inner diameter side of the cylindrical portion of the rotation shaft.

Find Patent Forward Citations

Makino, Yusuke. (2017). In-wheel motor and in-wheel motor driving device (U.S. Patent No. 9729026). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9729026

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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