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. 02, 2012
Filed:
May. 21, 2009
Applicant:
Osamu Tanaka, Yokohama, JP;
Inventor:
Osamu Tanaka, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A turbine bladewhich is a stop blade is provided with a cutout portionwhich is formed in one circumferential side surfaceof a shank portionat the center in the axial direction of a turbine rotor, a cutout portionwhich is formed in one circumferential side surfaceof the shank portionfrom one end portionto the cutout portionin the axial direction of the turbine rotor, and a through passagewhich is formed to pass from the cutout portionto an effective blade part and in which a moving member, which moves a stopper memberto the effective blade part in the cutout portion, is inserted.