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:
Jan. 08, 2002
Filed:
Feb. 22, 2000
Manfred Durnholz, Heinsberg, DE;
Michael Kruger, Aachen, DE;
Rainer Kwasny, Aachen, DE;
Frank Wunderlich, Aachen, DE;
Fev Motorentechnik GmbH, Aachen, DE;
Abstract
The process relates to a diesel engine, the individual cylinders ( ) of which are respectively provided with a fuel injection device, having an injector ( ) that discharges into the combustion chamber ( ) of the cylinder ( ), said cylinders comprising at least one discharge valve ( ) and at least one admission valve ( ) for each cylinder, to which are assigned respectively extending admission channels ( ) in the cylinder head ( ), which channels empty at a slant into the combustion chamber ( ), wherein the combustion chamber ( ) of a cylinder ( ) that is limited by the cylinder head ( ) on the one side and the piston bottom ( ) on the other side is designed such that the charge movement inside the combustion chamber ( ) is a rotational movement around the cylinder axis ( ), having a value CU/CA≦0.5 and a tumble movement around the lateral axis having a value of CT/CA≧0.5, and wherein the injector is provided with at least one injector opening.