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:
Dec. 14, 2021
Filed:
Nov. 13, 2019
Applicant:
Makita Corporation, Anjo, JP;
Inventor:
Akira Naito, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/28 (2006.01); H02K 1/12 (2006.01); H02K 1/22 (2006.01);
U.S. Cl.
CPC ...
H02K 3/28 (2013.01); H02K 1/12 (2013.01); H02K 1/22 (2013.01);
Abstract
An electric work machine includes a motor in which a wire is wound around each tooth of a stator in an aligned manner. The electric work machine includes a motor including a rotor and a stator. The stator includes a stator core having a first end face and a second end face, and having teeth protruding inwardly, a first insulator covering the first end face, a second insulator covering the second end face, a rib located on at least one of the first insulator or the second insulator, and overlapping the teeth in an axial direction of the teeth, and coils including a wire wound around the teeth via the first insulator and the second insulator and the rib.