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Koschany Arthur Dr: Method for production of a bipolar plate for fuel cells. Manhattan Scientifics, April 10, 2002: EP1195829-A2 (2 worldwide citation)

A channel structure sheet (6) is made with surrounding projections (2). In plan view, auxiliary bridging sections (8, 9) connect the channel structures. The sheet is laid onto a gas-impermeable layer, to bond them together. Before or after bonding, the auxiliary bridging sections are removed.


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Lucas Christian, Koschany Arthur, Schwesinger Thomas: Electrode a diffusion gazeuse ayant une capacite de diffusion reduite pour leau et cellule electrochimique a membrane electrolytique polymerique, Gas diffusion electrode with reduced diffusing capacity for water and polymer electrolyte membrane fuel cells. Magnet Motor Gesellschaft Fur Magnetmotorische Technik Mbh, Magnet Motor Gesellschaft Fur Magnetmotorische Technik Mbh, BLAKE CASSELS & GRAYDON, September 11, 1998: CA2282434 (2 worldwide citation)

Gas diffusion electrodes (1) for polymer electrolyte membrane fuel cells are modified such that the diffusion of water therein is inhibited in comparison with unmodified electrodes. Polymer electrolyte membrane fuel cells with the modified gas diffusion electrodes can be operated, with on the averag ...


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Koschany Arthur: Procede pour le reglage de lhumidite de la membrane dune pile a combustible a polyelectrolyte et pile a combustible a polyelectrolyte y relative, Method for regulating membrane moisture of a polymer electrolyte fuel cell, and a polymer electrolyte fuel cell. Magnet Motor Gesellschaft Fur Magnetmotorische Technik Mbh, Magnet Motor Gesellschaft Fur Magnetmotorische Technik Mbh, BLAKE CASSELS & GRAYDON, October 15, 1998: CA2286700 (1 worldwide citation)

In a polymer electrolyte fuel cell the membrane moisture is regulated such that a measure of the moisture of the membrane (4) is ascertained electronically without utilization of an auxiliary electrode and that setting of the optimum membrane moisture is regulated as a function of the membrane moist ...


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Koschany Arthur, Lucas Christian, Schwesinger Thomas: Electrode de diffusion gazeuse pour piles a combustible avec membrane en electrolyte polymerique, Gas diffusion electrode for polymer electrolyte membrane fuel cells. Magnet Motor Gesellschaft Fur Magnetmotorische Technik Mbh, Magnet Motor Gesellschaft Fur Magnetmotorische Technik Mbh, BLAKE CASSELS & GRAYDON, June 5, 1997: CA2238945

A particularly inexpensive, light, homogeneous and porous gas diffusion electrode (1, 1') for polymer electrolyte membrane fuel cells is produced as follows: carbonised carbon fibre nonwoven fabric (3, 3') is coated with a mixture of a soot suspension and a polytetrafluoroethylene suspension and the ...


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Koschany Arthur, Schwesinger Thomas: Ensemble membrane-electrode muni dun bord detancheite integre et methode de fabrication connexe, Membrane-electrode unit with integrated sealing edge and method of making the same. Magnet Motor Gesellschaft Fur Magnetmotorische Technik Mbh, Magnet Motor Gesellschaft Fur Magnetmotorische Technik Mbh, Blake Cassels & Graydon, January 5, 2010: CA2279206

The invention relates to a membrane-electrode unit (1) with an integrated wear ring for fuel cells provided with a polymer electrolyte membrane (2), the anode (3) being mounted on one face thereof and the cathode on the other face (4). The unit (1) is made of a multilayer material containing both an ...


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Koschany Arthur: Method for regulating membrane moisture of a polymer electrolyte fuel cell, and a polymer electrolyte fuel cell. Magnet Motor, June 14, 2000: EP1008200-A1

The invention relates to a method for regulating the moisture of a polymer electrolyte fuel cell. The invention is characterized in that a measure for the membrane moisture (4) is electronically determined without using an auxiliary electrode, and that, in accordance with the membrane moisture thus ...


8
Koschany Arthur, Lucas Christian, Schwesinger Thomas: Cooling and wetting polymer-electrolyte fuel cells. Magnet Motor, March 15, 2000: EP0985239-A1

A polymer-electrolyte fuel cell (1) using air as oxidizing agent, under low overpressure, and different combustion gases, in particular hydrogen, is cooled by feeding liquid water directly into the gas passages (5, 9) of the combustion air and possibly of the combustible gas. The water introduced in ...


9
Koschany Arthur: Device for supplying an operating gas to a fuel cell arrangement. Manhattan Scientifics, July 23, 2003: EP1328983-A2

The device has a control valve (2) in the form of a valve that continuously controls a flowing operating gas with an electronic controller (6) that regulates the valve output pressure to a given value for a non-constant input pressure or depending on system parameters of the fuel cell arrangement. I ...


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Koschany Arthur: (De) Pem-brennstoffzellenanordnung und verfahren zu ihrer herstellung, (En) Polymer-electrolyte membrane (pem) fuel cell system and method for the production thereof. Manhattan Scientifics, Koschany Arthur, RIEDERER VON PAAR Anton, December 6, 2001: WO/2001/093354

(EN) The invention relates to a fuel cell system containing at least one polymer-electrolyte membrane (PEM) fuel cell with a polymer-electrolyte membrane (6) placed between a cathode catalyst layer (5) and an anode catalyst layer (7). The fuel cell also comprises gas diffusion layers (4, 8), which a ...



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