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:
Apr. 21, 2015
Filed:
Jul. 28, 2010
Applicants:
Takao Yokoyama, Tokyo, JP;
Katsuyuki Osako, Tokyo, JP;
Toyotaka Yoshida, Tokyo, JP;
Motoki Ebisu, Tokyo, JP;
Inventors:
Takao Yokoyama, Tokyo, JP;
Katsuyuki Osako, Tokyo, JP;
Toyotaka Yoshida, Tokyo, JP;
Motoki Ebisu, Tokyo, JP;
Assignee:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/04 (2006.01); F01D 1/28 (2006.01);
U.S. Cl.
CPC ...
F01D 5/048 (2013.01); F01D 1/28 (2013.01); F05D 2240/307 (2013.01); F05D 2260/20 (2013.01); F05D 2250/70 (2013.01); F05D 2220/40 (2013.01);
Abstract
A turbine wheel includes a plurality of blades having a scallop cut-out profile. The scallop cut-out profile is formed by cutting-out a back side wall part of the blade between the suction surface side of a blade part and the pressure surface side of the adjacent blade.