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:
Dec. 20, 2016
Filed:
Apr. 08, 2013
Daikin Industries, Ltd., Osaka-shi, Osaka, JP;
Akihiko Oguri, Shanghai, CN;
Junichi Teraki, Kusatsu, JP;
Masanobu Kita, Kusatsu, JP;
Hiroshi Doumae, Sakai, JP;
Motonobu Ikeda, Sakai, JP;
Masahide Fujiwara, Sakai, JP;
DAIKIN INDUSTRIES, LTD., Osaka-Shi, JP;
Abstract
In a refrigeration apparatus, a main surface of a printed wiring board has a heavy electric region, which is a region in the lower part of the printed wiring board where a heavy electric component group is disposed, and a light electric region, which is a region positioned above the heavy electric region, where a light electric component group is disposed. A refrigerant jacket contacts a power device which is disposed in the heavy electric region. A liquid pipe of the refrigerant pipe includes a portion that extends upwards towards the refrigerant jacket, and a cooling portion contacts the refrigerant jacket.