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:
Jun. 10, 2025
Filed:
Aug. 18, 2022
Applicant:
Makita Corporation, Anjo, JP;
Inventor:
Kei Kouda, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02K 21/12 (2006.01); H02K 1/27 (2022.01); H02K 1/278 (2022.01); H02K 3/34 (2006.01); H02K 7/14 (2006.01); H02K 11/215 (2016.01);
U.S. Cl.
CPC ...
H02K 21/12 (2013.01); H02K 1/278 (2013.01); H02K 3/34 (2013.01); H02K 7/145 (2013.01); H02K 11/215 (2016.01);
Abstract
An electric work machine () includes: an inner-rotor-type brushless motor () having a stator () disposed around a rotor (); and an output part (), which is directly or indirectly driven by the rotor. The rotor comprises a rotor core () and eight permanent magnets () fixed to the rotor core. The stator comprises a stator core (), one or more insulators () fixed to the stator core, and six coils (), which are respectively wound on teeth (T) of the stator core via the insulator(s).