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:
Apr. 16, 2019
Filed:
May. 17, 2018
Keihin Corporation, Tokyo, JP;
KEIHIN CORPORATION, Tokyo, JP;
Abstract
Provided is a power conversion apparatus that has a simple drain structure of coolers without increasing a size of the power conversion apparatus. The power conversion apparatus includes a housing equipped with a first cooler and a second cooler. One of the first and second coolers has a plurality of coolant openings. The other cooler is constituted by a plurality of members that are connected to each other. The housing includes a plurality of first sealing portions for sealing connecting portions of a plurality of connecting coolant passages that connect to the coolant openings, and second sealing portions for sealing connecting portions between the members. Each of the sealing portions has a first sealing member, a second sealing member, and a drain opening. The drain openings merge into a single drain exit.