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:
May. 12, 2009
Filed:
Aug. 07, 2006
Yasuyuki Shibui, Tokyo, JP;
Yukio Takahashi, Tokyo, JP;
Yasuyuki Shibui, Tokyo, JP;
Yukio Takahashi, Tokyo, JP;
IHI Corporation, Tokyo, JP;
Abstract
In a supercharger () with an electric motor in accordance with the invention, an inner side of the center housing () is provided with an air introduction path () introducing a part of a compressed air within the compressor housing () to the electric motor (), and a cooling structure portion () cooling the air flowing through the air introduction path (). The center housing () has a cooling fluid flow path () which is formed so as to surround the electric motor () and puts a cooling fluid for cooling the electric motor () in circulation inside. The cooling structure portion () is structured such as to be capable of heat exchanging between the cooling fluid and the air flowing through the air introduction path ().