About 36 results
https://drivepatents.com/patents/1108991 · 24 Oct 2001
Gaseous fuel and, if required, steam and/or oxygen are fed in through a first flow channel (11a) connected to a fuel tank and a vaporizer. Fuel feeds through a first hole (12a) into a gas-generating device (2), and hydrogenous gas is fed into a second flow...
https://drivepatents.com/patents/1109531 · 4 Oct 2001
Upstream from a fuel cell unit (2) there are devices for adjusting pressure in a gas generation system (5) and/or a mass flow rate through the fuel cell unit, so that pressure can be reduced at least short term during change-over from a partial load area t...
https://drivepatents.com/patents/1109532 · 4 Oct 2001
The system has at least one fuel cell and a heater downstream of the fuel cell(s) that receives the outlet flows from the fuel cell and contains an evaporator in the flow path of an output medium for providing an operating medium for the fuel cell. There i...
https://drivepatents.com/patents/1109476 · 4 Oct 2001
A fuel cell system has a feeder device (7) to feed a supplementary hydrogenous substance to a catalytic burner (6) and a control device (9) to control the feeder device in respect time and temperature. A memory communicates with the feeder device. The supp...
https://drivepatents.com/patents/1110177 · 19 Sep 2001
Heat exchanger in layered design with multiple, fluidically parallel first layers (1a,1b...) that define first heat exchanger channels (5) through which a first medium can flow, and a respective second layer (2a,2b,...) between two first layers, wherein th...
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...
https://drivepatents.com/patents/1111274 · 1 Aug 2001
A device is used for evaporating and/or superheating a medium, in particular a hydrocarbon or a hydrocarbon/water mixture for a gas generation system of a fuel cell system, with a heat exchanger. The heat exchanger has in its medium-side region at least on...
https://drivepatents.com/patents/1111447 · 25 Jul 2001
The invention relates to a fuel cell system with at least one fuel cell unit housed in a fuel cell box and/or to which a cathode gas or cold start gas supply line or a cathode exhaust gas or anode exhaust gas recirculation line is assigned. [0002] Accordin...
https://drivepatents.com/patents/1111445 · 25 Jul 2001
The invention relates to a device for treating a medium in a fuel cell system, comprising a reactor with a catalyst-containing region between a first subspace of the reactor and a second subspace of the reactor, wherein the catalyst-containing region is ar...
https://drivepatents.com/patents/1111576 · 18 Jul 2001
Steam reforming reactor comprises an alternating sequence of layers, each comprising a reforming zone (4) filled with an endothermic reforming catalyst, a heat-conducting partition (1) and a heating zone (2) containing an exothermic reaction catalyst in th...