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:
Aug. 06, 2024

Filed:

May. 26, 2023
Applicant:

Deere & Company, Moline, IL (US);

Inventors:

Danan Dou, Cedar Falls, IA (US);

Scott R. Miles, Cedar Falls, IA (US);

Assignee:

DEERE & COMPANY, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 19/08 (2006.01); F01N 3/20 (2006.01); F02D 19/06 (2006.01);
U.S. Cl.
CPC ...
F02D 19/08 (2013.01); F01N 3/208 (2013.01); F02D 19/0644 (2013.01); F02D 19/0647 (2013.01); F01N 2900/08 (2013.01); F01N 2900/1404 (2013.01);
Abstract

A power system includes an intake arrangement configured to intake charge air; a fuel arrangement configured to store a blend of methane (CH) and hydrogen (H) fuel; an engine configured to receive, ignite, and combust a mixture of the charge air and the blend of methane (CH) and hydrogen (H) fuel; and a controller coupled to selectively command such that, in a first mode, the controller commands the one or more of the intake arrangement, the fuel arrangement, and the engine such that the charge air and the blend of methane (CH) and hydrogen (H) fuel are introduced at a stoichiometric equivalence ratio; and in a second mode, the controller commands the one or more of the intake arrangement, the fuel arrangement, and the engine such that the charge and the blend of methane (CH) and hydrogen (H) fuel are introduced at a lean equivalence ratio.


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