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, 2023
Filed:
Mar. 25, 2022
Applicant:
Makita Corporation, Anjo, JP;
Inventor:
Junya Inuzuka, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/14 (2006.01); H02K 1/16 (2006.01); H02K 1/18 (2006.01); H02K 11/33 (2016.01); H02K 3/34 (2006.01); H02K 3/46 (2006.01); B25F 5/00 (2006.01);
U.S. Cl.
CPC ...
H02K 7/145 (2013.01); H02K 1/16 (2013.01); H02K 1/18 (2013.01); H02K 3/34 (2013.01); H02K 3/46 (2013.01); H02K 11/33 (2016.01); B25F 5/00 (2013.01);
Abstract
In the brushless motor disposed in a hammer drill, while a stator core of a stator is formed by joining a plurality of divided cores divided in a circumferential direction, varnishes are applied over a coil and joining portions between the divided cores.