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:
Oct. 20, 2026
Filed:
Feb. 22, 2022
Hitachi Astemo, Ltd., Hitachinaka, JP;
Ryota Shoji, Hitachinaka, JP;
Kenichiro Nakajima, Hitachinaka, JP;
Yuta Numakura, Hitachinaka, JP;
Shoya Awamori, Hitachinaka, JP;
HITACHI ASTEMO, LTD., Hitachinaka, JP;
Abstract
A power conversion device includes a plurality of power modules; a plurality of smoothing capacitors; a first DC bus bar; and a second DC bus bar. The first and second DC bus bars include positive and negative electrode bus bars laminated on each other. The plurality of Smoothing capacitors are disposed between the first DC bus bar and the power module. The first DC bus bar includes a protrusion portion that passes between the plurality of smoothing capacitors and extends to a disposition side of the power module, and a first connection portion connected to the smoothing capacitor. The protrusion portion includes a second connection portion connected to the second DC bus bar. The second DC bus bar includes a third connection portion connected to the power module and a fourth connection portion connected to the second connection portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile