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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 10566872 B1

PDFFull Text
Date of Patent:
Feb. 18, 2020

Filed:

Mar. 12, 2018

Spindle motor having a bushing for a lead wire

Applicant:

Nidec Corporation, Kyoto, JP;

Inventors:

Ryo Miyoshi, Kyoto, JP;

Takuo Miyake, Kyoto, JP;

Assignee:

NIDEC CORPORATION, Kyoto, JP;

Attorney:

Keating & Bennett

Primary Examiner:

Jermele M Hollington

Assistant Examiner:

Rashad H Johnson

Int. Cl.
CPC ...
H02K 3/38 (2006.01); H02K 1/16 (2006.01); H02K 3/50 (2006.01); H02K 3/12 (2006.01); H02K 3/52 (2006.01); H02K 11/33 (2016.01); H02K 5/22 (2006.01);
U.S. Cl.
CPC ...
H02K 3/38 (2013.01); H02K 1/16 (2013.01); H02K 3/12 (2013.01); H02K 3/50 (2013.01); H02K 3/522 (2013.01); H02K 5/225 (2013.01); H02K 11/33 (2016.01); H02K 2203/06 (2013.01);
Abstract

A motor includes a lead wire insert hole arranged to have a lead wire extending from any of coils pass therethrough, and a bushing inserted in the lead wire insert hole. The bushing includes a body portion arranged to extend in a first direction; a plurality of through holes each of which is arranged to pass through the body portion in the first direction; and a plurality of projecting portions each of which is arranged to extend in the first direction, and project from a lateral surface of the body portion in a direction perpendicular to the first direction. Each through hole includes a cylindrical first hole portion arranged to have an opening on a first side in the first direction; and a second hole portion arranged to have an opening on a second side in the first direction, and to be continuous with the first hole portion, and including a slanting surface arranged to decrease in a diameter toward the first hole portion. A portion of the lead wire is arranged in a corresponding one of the through holes.

Find Patent Forward Citations

Miyoshi, Ryo. (2020). Spindle motor having a bushing for a lead wire (U.S. Patent No. 10566872). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10566872

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

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