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:
Nov. 23, 2004

Filed:

Jan. 21, 2003
Applicant:
Inventors:

Keizo Matsumoto, Saitama-ken, JP;

Hiroichi Fukuda, Saitama-ken, JP;

Yasuhisa Tateoka, Saitama-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 ;
U.S. Cl.
CPC ...
F01D 9/04 ;
Abstract

A flow-rectifying member comprising a plurality of vanes, an outer platform and an inner platform for having a flow-rectifying function to a fluid flowing thereinto, which is integrally constituted by annularly connecting a plurality of flow-rectifying member units each having an integral structure comprising a vane, an outer platform piece and an inner platform piece, with the adjacent outer platform pieces connected to each other, and with the adjacent inner platform pieces connected to each other; each flow-rectifying member unit comprising (a) a core comprising a web constituting the vane, and flanges integrally connected to both ends of the web for constituting the outer platform piece and the inner platform piece, and (b) a skin layer covering a surface of the core; and the skin layer being made of a rubber or a thermosetting resin having rubber elasticity.


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