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:
May. 05, 2020
Filed:
Dec. 22, 2015
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Kazufumi Ikeda, Tokyo, JP;
Hitoshi Kitagawa, Tokyo, JP;
Masato Araki, Tokyo, JP;
Yoshiyuki Okabe, Tokyo, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/00 (2006.01); F02C 3/04 (2006.01); F16J 15/54 (2006.01); F16J 15/447 (2006.01); F16J 15/06 (2006.01); F01D 25/04 (2006.01); F16J 15/08 (2006.01);
U.S. Cl.
CPC ...
F01D 11/001 (2013.01); F01D 25/04 (2013.01); F16J 15/064 (2013.01); F16J 15/08 (2013.01); F16J 15/447 (2013.01); F16J 15/54 (2013.01); F02C 3/04 (2013.01); F05D 2220/323 (2013.01); F05D 2240/35 (2013.01);
Abstract
A sealing apparatus includes a sealing portion configured to be positioned between a platform of a turbine blade and an inner shroud of a turbine vane of a turbine, and an acoustic damper having a closed space portion which is configured to communicate, via an opening, with a disc cavity configured to be positioned between the turbine blade and the turbine vane.