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:
Nov. 14, 2023
Filed:
Sep. 14, 2022
Applicant:
Doosan Enerbility Co., Ltd., Changwon-si, KR;
Inventors:
Jin Woo Song, Changwon, KR;
Jin Ho Bae, Gimhae, KR;
Ki Baek Kim, Yongin, KR;
Sung Chul Jung, Daejeon, KR;
Jae Yeon Choi, Busan, KR;
Assignee:
DOOSAN ENERBILITY CO., LTD., Changwon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3007 (2013.01); F05D 2240/80 (2013.01); F05D 2250/294 (2013.01); F05D 2260/36 (2013.01);
Abstract
Disclosed herein are a grooved turbine blade, and a turbine and a gas turbine including the same. According to the disclosure, since a groove part is formed on a root member to disperse torsional stress, it is possible to improve durability of a rotor disk to which the turbine blade is assembled.