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:
Jan. 12, 2021
Filed:
Aug. 23, 2016
Mitsubishi Hitachi Power Systems, Ltd., Kanagawa, JP;
MITSUBISHI POWER, LTD., Kanagawa, JP;
Abstract
A turbine blade () is provided with a blade main body () and a tip shroud (). The blade main body () is provided with a leading edge-side cooling passage (), a trailing edge-side cooling passage (), and a middle cooling passage (). The tip shroud () is provided with a first discharge passage (), a second discharge passage (), and a third discharge passage (). The first discharge passage () discharges a cooling medium flowing through the leading edge-side cooling passage (). The second discharge passage () discharges a cooling medium flowing through the trailing edge-side cooling passage (). The third discharge passage () discharges a cooling medium flowing through the middle cooling passage ().