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:
Dec. 04, 2001
Filed:
Sep. 29, 2000
Applicant:
Inventors:
Stefano Albanello, Chatillon, IT;
Lorentino Macor, Beinasco, IT;
Francesco Vattaneo, Pancalieri, IT;
Assignee:
C.R.F. Societa Consortile per Azioni, Turin, IT;
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/16 ; F01L 9/02 ;
U.S. Cl.
CPC ...
F01L 1/16 ; F01L 9/02 ;
Abstract
In an internal combustion engine having a hydraulic system for valve variable actuation and a hydraulic braking device for slowing down the valve during the final portion of its closing travel, this hydraulic braking device is arranged so as to be substantially insensitive to variations in viscosity of the fluid resulting from variations of the temperature.