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:
Oct. 06, 2020
Filed:
Mar. 14, 2016
Applicant:
Volvo Truck Corporation, Gothenburg, SE;
Inventor:
Per Persson, Partille, SE;
Assignee:
VOLVO TRUCK CORPORATION, Gothenburg, SE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01L 13/00 (2006.01); F01L 1/18 (2006.01); F01L 1/26 (2006.01); F01L 13/06 (2006.01); F01L 1/24 (2006.01); F01L 1/08 (2006.01); F01L 1/14 (2006.01); F01L 1/46 (2006.01); F01L 1/20 (2006.01);
U.S. Cl.
CPC ...
F01L 13/0005 (2013.01); F01L 1/08 (2013.01); F01L 1/146 (2013.01); F01L 1/181 (2013.01); F01L 1/2411 (2013.01); F01L 1/26 (2013.01); F01L 13/065 (2013.01); F01L 1/20 (2013.01); F01L 2001/467 (2013.01); F01L 2305/00 (2020.05);
Abstract
A gas valve actuation device for an internal combustion engine includes a first arrangement for actuating two gas valves in a first lift event, a second arrangement for selectively actuating a first one of the two gas valves in a second lift event, a fluid circuit for controlling actuation of the first gas valve in the second lift event, wherein the fluid circuit includes a first fluid circuit valve which is arranged to be controlled by the first actuation arrangement.