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:
Nov. 30, 1999
Filed:
Nov. 26, 1997
Applicant:
Inventors:
Assignee:
Magneti Marelli S.P.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ;
U.S. Cl.
CPC ...
123337 ; 123396 ;
Abstract
Throttle body in which on the internal wall of the feed pipe there is provided at least one channel the base of which defines together with external edge of the butterfly valve at least one limp-home flow and in which on the internal wall of the feed pipe there is provided a curvilinear section, adjacent to the channel, the base of which defines together with the external edge of the butterfly valve at least one idling flow.