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:
Sep. 22, 2020
Filed:
Mar. 06, 2017
Mitsubishi Heavy Industries Compressor Corporation, Tokyo, JP;
Nobuyori Yagi, Tokyo, JP;
Naoyuki Nagai, Tokyo, JP;
Shin Yanagisawa, Tokyo, JP;
Yuki Nakamura, Hiroshima, JP;
Abstract
In a turbine rotor blade assemblyof the present invention, each turbine rotor bladeincludes a platformhaving a blade rootfixed to a turbine disk, a profilerising from the platform, and a shroudprovided at a top end of the profile. The shroudof the present invention includes a first contact end partthat comes into contact with an adjacent shroud adjacent to one end side in a circumferential direction, a second contact end partthat comes into contact with an another adjacent shroud adjacent to the other end side in the circumferential direction, and a main body part disposed between the first and second contact end partsand. One or both of the first and second contact end partsandare lower in rigidity than the main body part.