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:
Feb. 07, 2023
Filed:
Nov. 23, 2021
Doosan Enerbility Co., Ltd., Changwon-si, KR;
Herbert Brandl, Baden, CH;
Joerg Krueckels, Baden, CH;
Ulrich Rathmann, Baden, CH;
Willy H Hofmann, Baden, CH;
DOOSAN ENERBILITY CO., LTD., Changwon, KR;
Abstract
The present invention provides an airfoilwith the squealer tip cooling systemfor a turbine bladeat the blade tip, wherein the squealer tip cooling systemcomprises a cooling passagearranged within a squealer tip, wherein the cooling passageat least partly extends toward a terminal endof the squealer tip, and a pocketat a lateral surfaceof the squealer tip, open externally and extending inwardly at least partly across the cooling passage. The pocketintersects the cooling passageand the pocketcomprises an impingement surfacefacing the cooling passage, on which a cooling medium expelled through the cooling passageimpinges before being discharged externally through the pocket