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. 10, 2011
Filed:
Nov. 10, 2005
Applicants:
Traugott Degler, Korntal, DE;
Lars Empacher, Kornwestheim, DE;
Andreas Hempel, Asperg, DE;
Wolfgang Beuer, Stuttgart, DE;
Hans-martin Jaeger, Ludwigsburg, DE;
Myriam Howey, Ditzingen, DE;
Inventors:
Traugott Degler, Korntal, DE;
Lars Empacher, Kornwestheim, DE;
Andreas Hempel, Asperg, DE;
Wolfgang Beuer, Stuttgart, DE;
Hans-Martin Jaeger, Ludwigsburg, DE;
Myriam Howey, Ditzingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a method and a device for testing for leakage in a fuel injection valve of an internal combustion engine, a temperature quantity is determined that characterizes the temperature of at least a part of the fuel injection valve. On the basis of this temperature quantity, the presence of a leak is inferred.