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:
Oct. 14, 2014
Filed:
Aug. 06, 2009
Kazutaka Ikeda, Tokyo, JP;
Katsuya Yamashita, Tokyo, JP;
Takao Inukai, Kawasaki, JP;
Kazuhiro Saito, Yokohama, JP;
Kouichi Kitaguchi, Yokohama, JP;
Shogo Iwai, Kawasaki, JP;
Shigekazu Miyashita, Kawasaki, JP;
Kazutaka Ikeda, Tokyo, JP;
Katsuya Yamashita, Tokyo, JP;
Takao Inukai, Kawasaki, JP;
Kazuhiro Saito, Yokohama, JP;
Kouichi Kitaguchi, Yokohama, JP;
Shogo Iwai, Kawasaki, JP;
Shigekazu Miyashita, Kawasaki, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A steam turbineis comprised of a double-structured casing configured of an outer casingand an inner casing, a turbine rotordisposed through the inner casing and having a plurality of stages of moving bladesimplanted, and a plurality of stages of stationary bladesdisposed alternately with the moving bladesin the axial direction of the turbine rotorin the inner casing. The steam turbineis further provided with a discharge passagewhich externally guides steam, which has flown in the inner casing and passed the final stage moving blades while performing expansion work, directly from the inner casing interior.