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. 20, 2021
Filed:
Jul. 06, 2018
Doosan Heavy Industries & Construction Co., Ltd., Changwon-si, KR;
Eunyoung Kim, Seoul, KR;
Other;
Abstract
The present disclosure relates to a combustor comprising a plurality of combustion nozzles, a cooling chamber configured to surround the plurality of combustion nozzles, an inner liner configured to surround one end of the cooling chamber and to have a plurality of through-holes formed in a circumferential direction in an end region surrounding the one end, an outer liner configured to surround the inner liner and to be spaced apart from the inner liner at a predetermined interval, and a plurality of protrusions configured to be disposed so as to be spaced apart from each other in the circumferential direction on an outer circumferential surface of the inner liner in the end region, where some of the plurality of protrusions are spaced apart from the outer circumferential surface of the inner liner and overlap with a virtual line connecting the plurality of through-holes in a direction vertical to the outer circumferential surface.