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.

Date of Patent:
Jun. 07, 2016

Filed:

Nov. 28, 2012
Applicants:

Tsuguhisa Tashima, Yokohama, JP;

Itaru Murakami, Tokyo, JP;

Motoki Yoshikawa, Kawasaki, JP;

Inventors:

Tsuguhisa Tashima, Yokohama, JP;

Itaru Murakami, Tokyo, JP;

Motoki Yoshikawa, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 25/24 (2006.01); F01D 11/00 (2006.01); F01D 11/08 (2006.01);
U.S. Cl.
CPC ...
F01D 9/04 (2013.01); F01D 9/041 (2013.01); F01D 11/001 (2013.01); F01D 11/08 (2013.01); F01D 25/246 (2013.01); F05D 2220/31 (2013.01); F05D 2230/60 (2013.01); Y10T 29/49245 (2015.01);
Abstract

A stationary blade cascadeof an embodiment includes stationary blade structuresand a ring-shaped support structuresupporting the stationary blade structures. The stationary blade structureseach include: a stationary blade partwhere steam passes; and an outer circumference side constituent partformed on an outer circumference side of the stationary blade partand having a fitting groovewhich penetrates all along a circumferential direction and which has an openingall along the circumferential direction in a downstream end surfaceof the outer circumference side constituent part. The support structureincludes a ring-shaped support parthaving a fitting portionfitted in the fitting groovesof the outer circumference side constituent parts. The plural stationary blade structuresare supported along the circumferential direction by the ring-shaped support part


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