About 92 results
https://drivepatents.com/patents/1378055 · 15 Jan 2026
A method of operating a battery charging circuit for charging a battery is described. The method includes controlling the battery charging circuit to operate in a first mode to output a direct current (DC) current at a first voltage less than or equal to a...
https://drivepatents.com/patents/1378003 · 15 Jan 2026
A dual fuel, internal combustion engine system is described herein. The system uses in-cylinder pressure detectors to determine the combustion quality in a particular cylinder. The fuel controller commences a remediation process when a detected pressure in...
https://drivepatents.com/patents/1377920 · 8 Jan 2026
Provided herein are systems and methods for using pure hydrogen as fuel in a turbocharged fuel cell. A vehicle may include a storage configured to store pressurized hydrogen, a fuel cell, a catalytic converter, and a turbo compressor. The fuel cell include...
https://drivepatents.com/patents/1377918 · 8 Jan 2026
Provided herein are systems and methods for improving warm-up times for fuel cells. A method of the present disclosure includes detecting, by one or more processors, a warm-up condition of a fuel cell, and controlling, by the one or more processors, a firs...
https://drivepatents.com/patents/1377899 · 8 Jan 2026
A dual fuel system includes a fuel injector having a fuel pressurization plunger, and a fueling control unit structured to determine a fuel bulk modulus term based upon a volume change value (dV) and a pressure change value (dP) for a fuel pressurized in t...
https://drivepatents.com/patents/1377882 · 8 Jan 2026
An electrical powertrain system for a mobile crusher is disclosed. The electrical powertrain system comprises a DC electrical supply network, a plurality of motors connected to the DC electrical supply network and configured to drive a plurality of machine...
https://drivepatents.com/patents/1377669 · 25 Dec 2025
A method implemented by a microgrid controller includes dynamically assigning a priority level in a tiered priority scheme to each load of a plurality of loads based on load information; monitoring an available power limit of a microgrid; comparing a load ...
https://drivepatents.com/patents/1377587 · 25 Dec 2025
A method for dynamically controlling a vehicle having at least one wheel includes: measuring a wheel speed of the at least one wheel as a measured wheel speed; determining whether the measured wheel speed exceeds a slip value threshold; and if the measured...
https://drivepatents.com/patents/1377540 · 18 Dec 2025
A circuit board assembly for a battery module includes a first printed circuit board (PCB) including a plurality of balancing resistors and a plurality of balancing circuit switches corresponding to the plurality of balancing resistors. The first PCB inclu...
https://drivepatents.com/patents/1377491 · 18 Dec 2025
A method for controlling the humidity of a fuel cell stack air inlet, a fuel cell system in which the method may be exercised, and a fuel cell system controller adapted to execute the method in a fuel cell system. The method for controlling the humidity in...