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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.:

US 10247025 B1

PDFFull Text
Expired
Date of Patent:
Apr. 02, 2019

Filed:

Jan. 30, 2014

Rotating machine

Applicant:

Mitsubishi Heavy Industries, Ltd., Tokyo, JP;

Inventors:

Kazuyuki Matsumoto, Tokyo, JP;

Takaaki Kaikogi, Tokyo, JP;

Assignee:

MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;

Attorney:

Wenderoth, Lind & Ponack, L.L.P.

Primary Examiner:

Ninh H Nguyen

Assistant Examiner:

Wayne A Lambert

Int. Cl.
CPC ...
F01D 11/08 (2006.01); F01D 5/02 (2006.01); F01D 25/24 (2006.01); F01D 5/22 (2006.01);
U.S. Cl.
CPC ...
F01D 11/08 (2013.01); F01D 5/02 (2013.01); F01D 25/24 (2013.01); F01D 5/225 (2013.01); F05D 2220/31 (2013.01); F05D 2220/32 (2013.01); F05D 2240/55 (2013.01); F05D 2260/60 (2013.01);
Abstract

A rotating machine includes a casing () having a cavity () that a tip of a rotor blade enters, a plurality of sealing fins () extending from an inner circumferential surface of the cavity () of the casing () toward the tip of the rotor blade () and configured to seal a space between the casing () and the rotor blade (), and swirl breakers () disposed between the plurality of sealing fins, extending from the inner circumferential surface of the cavity () of the casing () inward in the radial direction, and having swirl flow collision surface () with which a swirl flow collides and swirl flow transmission parts (n) formed at at least parts of the swirl flow collision surfaces () and through which the swirl flow passes in a circumferential direction.

Find Patent Forward Citations

Matsumoto, Kazuyuki. (2019). Rotating machine (U.S. Patent No. 10247025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10247025

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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