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:
Mar. 24, 2020
Filed:
Sep. 20, 2017
Ihi Corporation, Koto-ku, JP;
Fumiaki Watanabe, Koto-ku, JP;
Hiroyuki Yagi, Koto-ku, JP;
IHI CORPORATION, Koto-ku, JP;
Abstract
A turbine is provided which is simple in structure and which allows a gas now passage to be formed using a CMC over a wide range while suppressing thermal stress on turbine stator vanes, thereby achieving further improved jet engine performance and reduced fuel consumption. The turbine includes a turbine stator vane formed of a CMC and including an outer band portion and an inner band portion extending continuously from an airfoil portion is hooked to a hanger made of a metal material with a front portion and a rear portion of the outer band portion engaged with a front hook portion and a rear hook portion of the hanger, respectively, and the hanger in turn is attached to a turbine case made of a metal material.