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:
Apr. 21, 2025
Filed:
May. 30, 2023
Applicant:
Transportation Ip Holdings, Llc, Norwalk, CT (US);
Inventors:
Jacob Kenneth Pedder, State College, PA (US);
James Robert Mischler, Lawrence Park, PA (US);
Ajith Kuttanair Kumar, Ashburn, VA (US);
Assignee:
Transportation IP Holdings, LLC, Norwalk, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61C 7/04 (2005.12); B60L 58/12 (2018.12); B60L 58/13 (2018.12); B60L 58/14 (2018.12); B60L 58/15 (2018.12); B60W 20/13 (2015.12); F02D 19/06 (2005.12); F02D 19/08 (2005.12);
U.S. Cl.
CPC ...
B61C 7/04 (2012.12); B60W 20/13 (2015.12); F02D 19/061 (2012.12); F02D 19/081 (2012.12); B60L 58/12 (2019.01); B60L 58/13 (2019.01); B60L 58/14 (2019.01); B60L 58/15 (2019.01); B60W 2300/44 (2012.12); B60W 2510/244 (2012.12); B60W 2710/0616 (2012.12);
Abstract
Methods and systems are provided for a multi-fuel engine. In one example, a method includes operating engines of rail vehicles at a desired substitution ratio to recharge an energy storage device of a rail vehicle operating in an all-electric mode to meet a requested total power.