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. 25, 2010
Filed:
Sep. 13, 2006
Applicants:
Thomas Scarinci, Mont-Royal, CA;
Mohammed Jalal Uddin, Mount Vernon, OH (US);
Robert Meier, Mount Vernon, OH (US);
Inventors:
Thomas Scarinci, Mont-Royal, CA;
Mohammed Jalal Uddin, Mount Vernon, OH (US);
Robert Meier, Mount Vernon, OH (US);
Assignee:
Rolls-Royce Power Engineering PLC, Derby, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
An acoustic viscous damper for a compressor including a porous liner located within the discharge duct, the porous liner having a plurality of holes for passage of a purge working fluid therethrough into the discharge duct.