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:
Sep. 05, 2017
Filed:
Oct. 29, 2014
Applicant:
Makita Corporation, Anjo-shi, JP;
Inventor:
Junya Inuzuka, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo-Shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/28 (2006.01); H02K 15/03 (2006.01); B25F 5/00 (2006.01); H02K 1/27 (2006.01); H02K 7/04 (2006.01); H02K 9/06 (2006.01); H02K 15/12 (2006.01);
U.S. Cl.
CPC ...
H02K 15/03 (2013.01); B25F 5/00 (2013.01); B25F 5/008 (2013.01); H02K 1/276 (2013.01); H02K 1/28 (2013.01); H02K 7/04 (2013.01); H02K 9/06 (2013.01); H02K 15/12 (2013.01);
Abstract
A power tool includes a housing and a brushless motor, the brushless motor having a stator and a rotor inside the housing, the rotor including a rotor core having a plurality of axially extending through holes and a permanent magnet in each of the plurality of through holes. The rotor is provided with at least one positioning structure by which the rotor core can be held in a desired circumferential orientation while the permanent magnets are inserted into the through holes.