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, 2021
Filed:
Oct. 05, 2016
Scania Cv Ab, Södertälje, SE;
Eric Olofsson, Stockholm, SE;
Daniel Norling, Huddinge, SE;
Michael Vallinder, Stockholm, SE;
Jonas Aspfors, Nykvarn, SE;
Johan Linderyd, Rönninge, SE;
Henrik Höglund, Gnesta, SE;
Per-Inge Larsson, Vagnhärad, SE;
Andreas Dahl, Nyköping, SE;
Martin Stenberg, Bromma, SE;
Scania CV AB, Södertälje, SE;
Abstract
A four stroke internal combustion engine is disclosed comprising at least one cylinder arrangement, an exhaust conduit, and at least one turbine. The cylinder arrangement comprises an exhaust port arrangement configured to open and close an exhaust flow area, A. The cylinder arrangement has a maximum volume, V. The exhaust conduit extends between the exhaust flow area, A, and a turbine wheel inlet area, A, of the turbine and has an exhaust conduit volume, Vthat is ≤0.5 times the maximum volume, V. The exhaust port arrangement is configured to expose the exhaust flow area, A, at a size of at least 0.22 times the maximum volume, V, when a piston of the cylinder arrangement is at the bottom dead centre, BDC.