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:
Jan. 31, 2023
Filed:
Jun. 02, 2021
Applicant:
Exedy Corporation, Neyagawa, JP;
Inventors:
Junichi Ito, Neyagawa, JP;
Hitoshi Katsura, Neyagawa, JP;
Taichi Kitamura, Neyagawa, JP;
Chika Baba, Neyagawa, JP;
Assignee:
EXEDY CORPORATION, Neyagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/04 (2006.01); H02P 7/29 (2016.01); B60L 15/20 (2006.01);
U.S. Cl.
CPC ...
H02P 7/29 (2013.01); B60L 15/20 (2013.01); B60L 2200/30 (2013.01); B60L 2200/34 (2013.01); B60L 2200/44 (2013.01); B60L 2240/421 (2013.01); B60L 2240/425 (2013.01); B60L 2240/429 (2013.01); B60L 2240/80 (2013.01);
Abstract
A drive unit attached to a mobile entity is disclosed. The drive unit includes a motor, a first detector, and a controller. The first detector detects vehicle speed information regarding a vehicle speed of the mobile entity. The controller performs PWM control for the motor. The controller controls a duty cycle of a PWM signal in accordance with the vehicle speed information detected by the first detector.