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:
Mar. 24, 2026
Filed:
May. 19, 2021
Hitachi Astemo, Ltd., Hitachinaka, JP;
HITACHI ASTEMO, LTD., Hitachinaka, JP;
Abstract
A motor drive device includes a first drive system in which a first power supply circuit and a first central processing unit are arranged in order in a first direction, and a second drive system in which a second power supply circuit and a second central processing unit are arranged in order in a second direction. The first direction and the second direction are opposite to each other. Calling a straight line passing between the first power supply circuit and the first central processing unit, perpendicular to the first direction, a first virtual line and calling a straight line passing between the second power supply circuit and the second central processing unit, perpendicular to the second direction, a second virtual line, the first central processing unit and the second central processing unit are disposed within an area sandwiched by the first virtual line and the second virtual line.