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:
Apr. 26, 2022
Filed:
Mar. 28, 2018
Korea Institute of Machinery & Materials, Daejeon, KR;
Je Sung Bang, Daejeon, KR;
Jung Ho Lee, Daejeon, KR;
Hyung Soo Lim, Daejeon, KR;
Jeong Min Seo, Daejeon, KR;
Do Won Kang, Daejeon, KR;
Jin Sub Kim, Daejeon, KR;
Jeong Lak Sohn, Daejeon, KR;
Junsik Lee, Daejeon, KR;
KOREA INSTITUTE OF MACHINERY & MATERIALS, Daejeon, KR;
Abstract
A blade for a gas turbine includes an external structure including a plurality of seating grooves which are separately disposed in a chord direction toward a trailing edge from a leading edge, an internal structure received in the external structure and including a plurality of protrusions protruding toward an internal side of the external structure, a plurality of porous strips combined to the seating groove in an attachable/detachable way, and a coolant channel formed for a coolant to flow among the porous strip, the neighboring protrusions, and an external side of the internal structure.