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:
Feb. 20, 2018
Filed:
Oct. 23, 2013
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Mitsubishi Heavy Industries Compressor Corporation, Tokyo, JP;
Ryosuke Saito, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION, Tokyo, JP;
Abstract
An impeller for a centrifugal rotary machine has a plurality of blades () arranged at intervals in a circumferential direction on a face facing a direction of an axis of a disc () formed in a discoid shape about the axis, wherein the blades () each include a first section (A) rising from the disc () and inclined toward an opposite direction of a rotary direction (R) as the distance from the disc and a second section (A) continuing from the first section (A) and inclined toward a forward direction of the rotary direction (R) as the distance from the disc () between the leading edges and the trailing edges in the blades ().