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. 07, 2010
Filed:
Nov. 16, 2007
Applicants:
Stefano Fornara, Modena, IT;
Giampaolo Schiavina, Bologna, IT;
Inventors:
Stefano Fornara, Modena, IT;
Giampaolo Schiavina, Bologna, IT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A butterfly valve of a swirl system for an internal combustion engine; the butterfly valve displays: a shaft which is rotationally mounted within an intake channel to rotate about a rotation axis; and a butterfly valve plate which is rigidly connected to the shaft and is provided with a seat, which is coaxially arranged with respect to the shaft and accommodates the shaft within itself.