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. 06, 2026
Filed:
Sep. 16, 2021
Hitachi Astemo, Ltd., Hitachinaka, JP;
Tomotaka Naoi, Hitachinaka, JP;
Masataka Nagata, Hitachinaka, JP;
Youhei Nishizawa, Hitachinaka, JP;
Ryuichi Niisaka, Hitachinaka, JP;
HITACHI ASTEMO, LTD., Hitachinaka, JP;
Abstract
A power conversion device includes a direct-current bus bar that transmits a direct current, a capacitor element for filter connected to the direct-current bus bar, and a magnetic core that has a through hole into which the direct-current bus bar is inserted and is configured by a single member. The through hole is disposed in the magnetic core to have a first inner diameter along a width direction of the direct-current bus bar and a second inner diameter orthogonal to the first inner diameter, and the first inner diameter is larger than the second inner diameter.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile