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. 30, 2017
Filed:
Dec. 25, 2012
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Mitsubishi Heavy Industries Compressor Corporation, Tokyo, JP;
Nobuyori Yagi, Tokyo, JP;
Katsuya Yamashita, Tokyo, JP;
Akihiro Nakaniwa, Tokyo, JP;
Atsushi Higashio, Hiroshima, JP;
MITSUBISHI INDUSTRIES, LTD., Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION, Tokyo, JP;
Abstract
An impeller and a rotary machine include an inner diameter portion, a disk portion, a blade portion, and a cover portion. The disk portion includes a main body portion adjacent to the blade portion, and a fixing portion disposed at a radially inward side of the main body portion and fitted at a radially outward side of an outer peripheral surface of the inner diameter portion. The fixing portion is formed so as to protrude from the main body portion toward another side in an axial direction.