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. 31, 2007
Filed:
Oct. 02, 2006
Applicants:
Stefano Fornara, Modena, IT;
Giampaolo Schiavina, Bologna, IT;
Inventors:
Stefano Fornara, Modena, IT;
Giampaolo Schiavina, Bologna, IT;
Assignee:
Magneti Marelli Powertrain S.p.A., Corbetta, IT;
Primary Examiner:
Int. Cl.
CPC ...
F02B 31/00 (2006.01); F02B 31/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An intake manifold with a swirl system for an internal combustion engine having a number of cylinders; the intake manifold has, for each cylinder, an intake conduit connecting the intake manifold to the cylinder and in turn having two parallel channels; the swirl system has, for each intake conduit, a throttle valve housed inside a channel of the intake conduit to vary the air flow section of the channel, and which has a throttle mounted to rotate about an axis of rotation.