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. 17, 2023
Filed:
Aug. 10, 2021
Doosan Enerbility Co., Ltd, Changwon-si, KR;
Herbert Brandl, Baden, CH;
Joerg Krueckels, Baden, CH;
Ulrich Rathmann, Baden, CH;
Willy Heinz Hofmann, Baden, CH;
DOOSAN ENERBILITY CO., LTD., Changwon, KR;
Abstract
The present technique presents a bladefor a gas turbine. The bladeincludes an airfoilhaving an airfoil tip partand a pressure sideand a suction sidemeeting at a leading edgeand a trailing edgeand defining an internal spaceof the airfoil. A squealer tipis arranged at the airfoil tip part. The squealer tipcomprises a suction side rail. The suction side railcomprises a chamfer partand at least one squealer tip cooling hole. The chamfer partcomprises a chamfer surface. An outletof the at least one squealer tip cooling holeis disposed at the chamfer surface