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. 23, 2024
Filed:
Jun. 17, 2019
Hitachi Automotive Systems, Ltd., Hitachinaka, JP;
Taesung Kim, Hitachinaka, JP;
Hiroki Funato, Tokyo, JP;
Hitachi Astemo, Ltd., Hitachinaka, JP;
Abstract
An object of the present invention is to provide a power conversion device capable of reducing an influence of electromagnetic noise propagating from a circuit body toward a drive circuit board. A power conversion deviceof the present invention includes a circuit bodythat converts a direct current into an alternating current, a drive circuit boardthat drives the circuit body, a base memberprovided between the circuit bodyand the drive circuit board, and a casethat houses the circuit bodyand the base member. The base memberincludes a first flow channel forming portionA that forms a flow channel spaceCbetween the circuit bodyand the base member, and a first extending portionBextending from the flow channel forming portionA and connected to an inner surface of the case