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:
Aug. 05, 2025
Filed:
Mar. 13, 2025
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Tetsuya Shimmyo, Tokyo, JP;
Shinya Hashimoto, Tokyo, JP;
Norihiko Nagai, Tokyo, JP;
Shingo Yamasue, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Abstract
An exhaust system includes, a first outer diffuser, a second outer diffuser, an exhaust casing covering an outer circumferential side of the first outer diffuser, an exhaust chamber covering an outer side of the second outer diffuser, a first annular seal device, a second annular seal device, and a third annular seal device. The first annular seal device is disposed to suppress an inflow of an exhaust gas into a space between the first outer diffuser and the exhaust casing, and the second annular seal device is disposed to suppress an inflow of the exhaust gas into a space between the second outer diffuser and the exhaust chamber. The third annular seal device is disposed between the first annular seal device and the second annular seal device, and is disposed to suppress a flow of the exhaust gas to a side of the first annular seal device.