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:
May. 09, 2023
Filed:
Sep. 06, 2022
Makita Corporation, Anjo, JP;
Kei Kouda, Anjo, JP;
Hideki Abe, Anjo, JP;
MAKITA CORPORATION, Anjo, JP;
Abstract
An electric work machine, such as a lawn mower includes a motor case () fixed inside a main-body housing (). A brushless motor () is housed inside the motor case () and includes a stator () having a stator core (), coils (), and upper and lower insulators (), and a rotor () disposed inward of the stator () and having a rotary shaft (). A spindle () is driven by the rotary shaft (). The motor case () holds the stator () and axially supports the rotary shaft () via bearings (). One or more insulating members, such as an insulating cap () and/or a resin layer (), provide electrical insulation between the stator core () and the rotary shaft ().