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:
Jun. 13, 2023

Filed:

Oct. 09, 2018
Applicant:

Delphi Automotive Systems Luxembourg SA;

Inventors:

Felix Mandoux, Hettange-Grande, FR;

John Mark Dikeman, Burnside, KY (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/24 (2006.01); F02D 41/20 (2006.01); F02D 41/28 (2006.01); F02D 41/26 (2006.01);
U.S. Cl.
CPC ...
F02D 41/2467 (2013.01); F02D 41/20 (2013.01); F02D 41/266 (2013.01); F02D 41/28 (2013.01); F02D 2041/2058 (2013.01); F02D 2041/2093 (2013.01);
Abstract

A system for controlling the operation of one or more fuel injectors includes a microcontroller, a pre-driver unit, and a power unit. The system is connectable to an electrically actuated fuel injector via at least two wires from the power unit, wherein the pre-driver unit is located between the microcontroller and the power stage, and wherein the microcontroller unit is adapted to send data to the pre-driver unit. The pre-driver unit is adapted to receive the data and control the power stage dependent on the data such that the power stage is adapted to output a corresponding signal along the wires to the fuel injector. The data includes both injector activation pulse data and other auxiliary data for the injectors.


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