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, 2017
Filed:
Mar. 14, 2014
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Takanori Ito, Hyogo, JP;
Keisuke Matsuyama, Hyogo, JP;
Kazufumi Ikeda, Hyogo, JP;
Satoshi Tanimura, Hyogo, JP;
Shinji Akamatsu, Hyogo, JP;
MITSUBISHI HITACHI POWER SYSTEMS, LTD., Kanagawa, JP;
Abstract
In a damping device according to the present invention, a damping deviceis mounted on a bypass pipethat supplies an amount of high-pressure air to a combustor transition piece. The damping deviceincludes a fluid introducing unitthat forms a fluid introduction space B by covering an outer peripheral portion of the bypass pipe, a plurality of acoustic boxesandthat forms resonance spaces Da and Db with the base portions connected to the fluid introducing unitand the end portions extending along the outer peripheral portion of the bypass pipein the circumferential direction, and partition platesandthat form resonance ducts Ea and Eb of a predetermined length by partitioning the resonance spaces Da and Db.