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:
Nov. 16, 1999
Filed:
Oct. 15, 1997
Applicant:
Inventors:
Klaus Roessler, Altbach, DE;
Stephan Kraemer, Leutenbach, DE;
Guenter Karl, Esslingen, DE;
Christian Enderle, Baltmannsweiler, DE;
Assignee:
Daimler - Benz AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ; F02B / ;
U.S. Cl.
CPC ...
123295 ; 123298 ; 123300 ; 123305 ;
Abstract
In a method of providing an ignitable fuel/air mixture in the combustion chambers of the various cylinders of an internal combustion engine with direct fuel injection wherein fuel is injected into the combustion chambers by way of injectors including injection nozzles with valve members for controllably opening and closing the injection nozzles, the valve member opening strokes and the valve member opening times are variably adjusted depending on specific engine operating conditions.