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:
Oct. 14, 2014
Filed:
Mar. 28, 2011
Kazuaki Kurihara, Yokohama, JP;
Kentarou Oda, Yokohama, JP;
Noriyasu Sugitani, Yokohama, JP;
Minoru Tsukamoto, Yokohama, JP;
Nobusada Takahara, Kamiina-gun, JP;
Kazuaki Kurihara, Yokohama, JP;
Kentarou Oda, Yokohama, JP;
Noriyasu Sugitani, Yokohama, JP;
Minoru Tsukamoto, Yokohama, JP;
Nobusada Takahara, Kamiina-gun, JP;
IHI Corporation, , JP;
Abstract
A method of manufacturing a rotor assembly in which a first impeller and a second impeller are fixed to a rotation shaft which is supported by a bearing so as to be rotatable, the method including: fixing the second impeller to the rotation shaft; fitting and fixing a sleeve to the rotation shaft after fixing the second impeller; fitting and fixing the bearing to the sleeve after fitting and fixing the sleeve; and fixing the first impeller after fitting and fixing the bearing.