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:
Sep. 11, 2012
Filed:
Feb. 17, 2009
Carsten Clemen, Mittenwalde, DE;
Henner Schrapp, Berlin, DE;
Carsten Clemen, Mittenwalde, DE;
Henner Schrapp, Berlin, DE;
Abstract
A casing () includes at least one casing structure (casing treatment) for stabilizing a flow in an area of blade tips of rotor blades () in a fluid-flow machine, with the casing structure (casing treatment) being provided in at least one stage on an inner circumference of the casing (). To provide a casing which improves compressor stability, is simply designed, features low weight and operates reliably without heating-up fluid in the fluid-flow machine, the casing structure is designed as a duct () which includes a first end () and a second end (), with the first end () issuing into the interior of the casing () in the area of the blade tips of a rotor blade row and with the second end () being closed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile