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. 17, 2015
Filed:
Mar. 24, 2010
Applicants:
Yosuke Tanahashi, Tokyo, JP;
Akira Takahashi, Tokyo, JP;
Hiroyuki Yagi, Tokyo, JP;
Inventors:
Assignee:
IHI Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
F01D 5/282 (2013.01); F01D 5/284 (2013.01); F01D 9/042 (2013.01); Y02T 50/672 (2013.01);
Abstract
A CMC turbine stator bladeincludes a bladewhich is formed of a ceramic matrix composite material, and a bandwhich is formed of a ceramic matrix composite material or a metallic material and supports the blade. The bladeincludes a first fitting portionto which the bandis fitted at the outside thereof. The bandincludes a second fitting portionto which the first fitting portionis fitted at the inside thereof. The CMC turbine stator bladeincludes fixing meanswhich sandwiches the second fitting portionfrom both sides in the height direction of the blade so that the bladeand the bandare fixed.