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:
Nov. 26, 2024
Filed:
Dec. 09, 2020
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Yuichi Sekine, Tokyo, JP;
Kunio Asai, Tokyo, JP;
Yuta Nakatsuchi, Tokyo, JP;
Yuichi Iwamoto, Yokohama, JP;
Shingo Tamura, Yokohama, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 17/04 (2006.01); G01N 3/02 (2006.01);
U.S. Cl.
CPC ...
G01N 17/04 (2013.01); G01N 3/02 (2013.01); G01N 2203/0064 (2013.01); G01N 2203/0218 (2013.01); G01N 2203/0246 (2013.01); G01N 2203/0688 (2013.01);
Abstract
In a stress corrosion cracking evaluation method for a steam turbine, a sample having a high sensitivity is housed in a sample box of the steam turbine, and a sample breakage time is acquired. Then, based on the sample breakage time, a breakage time of the steam turbine is estimated.