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. 27, 2016
Filed:
May. 24, 2012
Applicant:
Isao Morita, Tokyo, JP;
Inventor:
Isao Morita, Tokyo, JP;
Assignee:
IHI CORPORATION, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 17/16 (2006.01); F01D 5/14 (2006.01); F01D 9/04 (2006.01); F02B 37/24 (2006.01); F02C 6/12 (2006.01);
U.S. Cl.
CPC ...
F01D 17/16 (2013.01); F01D 5/141 (2013.01); F01D 9/045 (2013.01); F01D 17/165 (2013.01); F02B 37/24 (2013.01); F02C 6/12 (2013.01); F05D 2220/40 (2013.01); F05D 2240/121 (2013.01); Y02T 10/144 (2013.01);
Abstract
This relates to a nozzle blade in which the leading edge shape has a curved-line shape that is formed by the distance from the rotation axis of the nozzle blade to the leading edge changing depending on the nozzle blade height position, and the trailing edge shape has a straight-line shape that is formed by the distance from the rotation axis of the nozzle blade to the trailing edge being constant irrespective of the nozzle blade height position.