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:
Jun. 14, 2022
Filed:
Jun. 14, 2019
Applicant:
Mitsubishi Power, Ltd., Yokohama, JP;
Inventors:
Yuichiro Waki, Yokohama, JP;
Masaomi Makino, Yokohama, JP;
Assignee:
MITSUBISHI POWER, LTD., Yokohama, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01K 23/10 (2006.01); F01D 25/26 (2006.01); F01K 11/02 (2006.01);
U.S. Cl.
CPC ...
F01K 23/10 (2013.01); F01D 25/26 (2013.01); F01K 11/02 (2013.01); F05D 2220/31 (2013.01); F05D 2260/2322 (2013.01);
Abstract
A steam turbine facility includes a rotor shaft, a pair of radial bearings for rotatably supporting the rotor shaft, a pair of low-pressure turbine blade rows disposed on the rotor shaft in a bearing span of the pair of radial bearings, and a high-pressure turbine blade row and an intermediate-pressure turbine blade row disposed on the rotor shaft in the bearing span and positioned between the pair of low-pressure turbine blade rows.