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:
May. 18, 1982
Filed:
Feb. 13, 1980
Antonio Burgio, Moncalieri, IT;
Fiat Auto S.p.A., Turin, IT;
Abstract
A diesel cycle internal combustion engine has at least one cylinder and a precombustion chamber formed by a cavity in a metal insert in the cylinder head of the engine the precombustion chamber being formed in two coaxial generally cylindrical parts the first part being larger than the second and situated upstream thereof in relation to the flow of fuel through the precombustion chamber from a fuel injector which closes one end; the two parts of the precombustion chamber are joined by a frusto-conical section with rounded regions where it joins the first part of the precombustion chamber, and the second part of the precombustion chamber communicates with a duct which leads to the combustion chamber of the cylinder.