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.

Date of Patent:
Mar. 19, 2024

Filed:

May. 03, 2023
Applicant:

Rolls-royce Solutions Gmbh, Friedrichshafen, DE;

Inventors:

Manuel Boog, Aulendorf, DE;

Andrea Prospero, Langenargen, DE;

Assignee:

Rolls-Royce Solutions GmbH, Friedrichshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/22 (2006.01); G07C 5/08 (2006.01);
U.S. Cl.
CPC ...
F02D 41/221 (2013.01); G07C 5/0808 (2013.01); F02D 2041/224 (2013.01); F02D 2200/0602 (2013.01);
Abstract

A method for operating an injector on an internal combustion engine includes the steps of: introducing a fuel into a combustion chamber of the internal combustion engine by way of the injector; capturing, for a plurality of injection events, a wear value for the injector; assigning each respective one of the wear value that is captured to a respective one of a plurality of wear value classes; determining, for each of the plurality of wear value classes, a class frequency of a plurality of the wear value that are captured and assigned to a corresponding one of the plurality of wear value classes; calculating, based on a plurality of class frequencies of the plurality of wear value classes, a total wear value for the injector; and evaluating a condition of the injector based on the total wear value.


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