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. 25, 2018
Filed:
Oct. 20, 2015
Applicant:
Makita Corporation, Anjo-shi, Aichi-ken, JP;
Inventor:
Kiyoshi Aoyama, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/215 (2016.01); H02K 11/00 (2016.01); H02K 21/22 (2006.01); H02K 5/22 (2006.01); H02K 7/14 (2006.01);
U.S. Cl.
CPC ...
H02K 11/0021 (2013.01); H02K 5/225 (2013.01); H02K 7/145 (2013.01); H02K 11/215 (2016.01); H02K 21/22 (2013.01);
Abstract
The present application discloses an electric working machine. The electric working machine includes: a motor including a rotor; a sensor board including a magnetic sensor for detecting magnetic variation due to rotation of the rotor; and a housing which contains the motor and the sensor board. in the electric working machine, the sensor board does not cover an entire circumference of the rotor. In the electric working machine, the sensor board has a portion covering the rotor, and a portion not covering the rotor.