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. 11, 2005
Filed:
May. 15, 2002
Applicants:
Johan Linderyd, Sundbyberg, SE;
Anders Larsson, Södertälje, SE;
Christer Mattsson, Norrtälje, SE;
Inventors:
Assignee:
Scania CV AB (publ), , SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B047/08 ;
U.S. Cl.
CPC ...
Abstract
A method for fuel injection in a four-stroke combustion engine () of piston-and-cylinder type with compression ignition, whereby a specified fuel quantity is supplied to a combustion chamber () for each working cycle, and whereby EGR gases are led back to the combustion chamber (). At least a first portion of said fuel quantity is combined with hot EGR gases for supply to the combustion chamber (). The invention also relates to a combustion engine working according to the method.