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https://drivepatents.com/patents/1377876 · 8 Jan 2026
Systems and methods described herein relate to controlling cold startup of a fuel cell. In one embodiment, a system for controlling cold startup of a fuel cell detects that a fuel cell and a high-voltage battery are at a temperature below a predetermined t...
https://drivepatents.com/patents/939310 · 10 Aug 2016
There is provided a fuel cell system that generates an electric power by supplying an anode gas and a cathode gas to a fuel cell. The fuel cell system includes: auxiliary machines and a drive motor driven by the generated electric power of the fuel cell; a...
https://drivepatents.com/patents/1083329 · 6 Oct 2004
The fuel cell system has a gas generation system (12) for generating a hydrogen-containing gas mixture, a fuel cell (14), a catalytic burner (24), a heat exchanger arrangement (28,30) for transferring heat generated in the catalytic to a thermal bearer med...
https://drivepatents.com/patents/1087644 · 28 Apr 2004
A controller (21) regulates a DC/DC (direct current/direct current) converter (13) to set the voltage level to be supplied from a secondary battery (7) to a load (6) at a value equal to or greater than the open voltage level of a fuel cell stack (1) during...
https://drivepatents.com/patents/1110084 · 19 Sep 2001
Process for shortening the cold start time of a CO oxidation catalyst (8) in a reformate gas of a fuel cell system (6) of a vehicle comprises adsorbing start-delaying gas components from the reformate gas in an adsorber (1) during the cooling phase after s...