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. 29, 2003
Filed:
Aug. 15, 2002
Massimo Schiavone, Carrara, IT;
Andrea Bianchi, Massa, IT;
Dott.ing. Mario Cozzani S.r.l., Arcola, IT;
Abstract
Valve for the control of large-section flows with high operating frequency, and in particular for compressors or the like, comprising a flow aperture ( ) and a closure device ( ), said flow aperture comprising one or more orifices ( ) formed on a fixed body ( ) cooperating with said closure device ( ) and introduced into the flow channel ( ), said closure device ( ) rotating with respect to an axis perpendicular to the plane on which said fixed body ( ) lies, and being equipped with driving means ( ); said closure device ( ) is equipped with at least a hollow ( ) on the surface facing said fixed body ( ) which houses an insert ( ), said insert being formed so as to be substantially complementary with said orifice ( ) of said fixed body ( ).