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:
Jul. 26, 2011
Filed:
Jan. 23, 2009
Applicants:
Zheji Liu, Olean, NY (US);
Mark Joseph Kuzdzal, Allegany, NY (US);
Inventors:
Zheji Liu, Olean, NY (US);
Mark Joseph Kuzdzal, Allegany, NY (US);
Assignee:
Dresser-Rand Company, Olean, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04B 1/82 (2006.01); F02K 1/00 (2006.01); F04D 27/02 (2006.01); F16K 47/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device or system through which fluid is adapted to flow, such as, for example, a fluid-carrying conduit, flow control valve, or fluid expansion device including, for example, a steam turbine or fluid expander, according to which acoustic energy is generated by, or present within, the device or system and the acoustic energy is attenuated.