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:
Aug. 09, 2005
Filed:
Oct. 30, 2003
Applicant:
Shigemichi Yamawaki, Chiyoda-ku, JP;
Inventor:
Shigemichi Yamawaki, Chiyoda-ku, JP;
Assignee:
Ishikawajima-Harima Heavy Industries Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D005/08 ;
U.S. Cl.
CPC ...
Abstract
A bladeis composed of a front blade portion, a rear blade portionand a middle blade portion. The belly side of the middle blade portionforms a recess towards the back side. High-temperature gas flowing along the belly side of the bladebranches once at the front edge portion to the rear edge portion and alongside the belly side, into separate flows. These separated high-temperature gas flows are merged again at the rear edge portion, thereby a separation region S is formed.