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:
Dec. 20, 2011
Filed:
Nov. 01, 2005
Yoji Okita, Tokyo, JP;
Yoji Okita, Tokyo, JP;
IHI Corporation, Tokyo, JP;
Abstract
A plurality of film cooling holesis formed at regions exposed to a hot gas in a turbine component main body, each of the film cooling holesis comprised of a straight hole portionformed at a portion at a side of an inner wall surfaceof the turbine component main bodyand a diverging hole portionformed at a portion at a side of an outer wall surfaceof the turbine component main body, and further each of the film cooling holesis so constituted that an outlet surfaceof the diverging hole portionfrom a center portion to both end sides in a lateral direction Lgradually to a great extent leans toward a downstream side of the hot gas on the basis of a hypothetical plane VP parallel to two directions of an axial center direction Land a lateral direction Lof the straight hole portion