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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 11766890 B1

PDFFull Text
Date of Patent:
Sep. 26, 2023

Filed:

Jan. 16, 2018

In-wheel motor drive device

Applicant:

Ntn Corporation, Osaka, JP;

Inventors:

Naoya Takeuchi, Shizuoka, JP;

Shiro Tamura, Shizuoka, JP;

Shinya Taikou, Shizuoka, JP;

Assignee:

NTN CORPORATION, Osaka, JP;

Attorney:

Clark & Brody LP

Primary Examiner:

James A Shriver, II

Assistant Examiner:

Michael T Walsh

Int. Cl.
CPC ...
B60B 27/00 (2006.01); B60K 7/00 (2006.01); F16D 65/12 (2006.01); B60B 35/14 (2006.01);
U.S. Cl.
CPC ...
B60B 27/0078 (2013.01); B60B 27/0015 (2013.01); B60B 27/0052 (2013.01); B60B 27/0094 (2013.01); B60B 35/14 (2013.01); B60K 7/0007 (2013.01); F16D 65/12 (2013.01); B60B 2380/12 (2013.01); B60B 2380/75 (2013.01); B60K 2007/0038 (2013.01); B60K 2007/0061 (2013.01);
Abstract

An in-wheel motor drive device () includes a wheel hub bearing unit () having an outer ring (), an inner ring () protruding from the outer ring to one side in an axial (O) direction, rolling elements () between the outer ring and the inner ring, and a fixing bolt () for fixing the outer ring to a non-rotary member (); and a brake disk () having a connecting portion () configured to connect with one end of the inner ring, a cylindrical portion () extending from the connecting portion to the other side in the axial direction and disposed coaxially to the inner ring, and at least a part of the fixing bolt is received in an internal space of the cylindrical portion.

Find Patent Forward Citations

Takeuchi, Naoya. (2023). In-wheel motor drive device (U.S. Patent No. 11766890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11766890

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

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