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:
Mar. 29, 2022
Filed:
Feb. 20, 2020
Applicant:
Hanwha Powersystems Co., Ltd, Changwon-si, KR;
Inventors:
Bhavesh Patel, Changwon-si, KR;
Robert Pelton, Changwon-si, KR;
Assignee:
HANWHA POWERSYSTEMS CO., LTD, Changwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/02 (2006.01); F16J 15/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/026 (2013.01); F16J 15/02 (2013.01); F05D 2240/55 (2013.01);
Abstract
A sealing assembly, which is mounted at a rear end of an impeller, and a turbo machine including the sealing assembly is provided, the sealing assembly includes a rotation body having a ring shape that surrounds a shaft coupled with the impeller at the rear end of the impeller; and an extension portion extending from the rotation body to the rear end of the impeller, such that an inner space is formed between the rotation body and the rear end of the impeller, wherein the extension portion is sealingly coupled with the rear end of the impeller.