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:
Apr. 29, 2025
Filed:
May. 23, 2022
Scania Cv Ab, Södertälje, SE;
Hans Göransson, Älvsjö, SE;
Henrik Andersson, Lidingö, SE;
Pontus Johansson, Hägersten, SE;
Joakim Rodebäck, Huddinge, SE;
Andreas Dahl, Nyköping, SE;
Erik Höckerdal, Södertälje, SE;
Bengt Anderberg, Grödinge, SE;
Scania CV AB, Södertälje, SE;
Abstract
A method of controlling inlet valves and exhaust valves of a cylinder of an internal combustion engine to obtain an engine braking effect is disclosed. The method comprises the steps of preventing at least one exhaust valve of the cylinder from closing completely during a plurality of successive intake, compression, expansion, and exhaust strokes of the cylinder, phase shifting control of at least one exhaust valve and regulating the amount of air being pumped through the cylinder by phase shifting control of at least one inlet valve of the cylinder. The present disclosure further relates to a computer program, a computer-readable medium, a control arrangement, an internal combustion engine, and a vehicle comprising an internal combustion engine.