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| Application No. | Application Title | Issue Date |
| 20110300463 | CONTROL EQUIPMENT FOR INTENDING AN ACTUAL FUEL CONVERSION FOR A GAS CELL ARRANGEMENT PROCEDURE FOR THE DETERMINATION OF A FUEL CONVERSION OF A GAS CELL ARRANGEMENT AND GAS CELL ARRANGEMENT The present invention describes a control device for determining an actual fuel turnover for a fuel cell arrangement comprising a voltage reception device for receiving values of a voltage applying over the fuel cell arrangement, a fuel flow setting device for setting a... | 12/08/2011 |
| 20110229788 | FUEL CELL STACK The invention relates to a fuel cell stack with a plurality of membrane electrode assemblies (MEAs) and a plurality of bipolar plates, wherein at least one surface of a first bipolar plate runs in undulating fashion, meandering fashion or zig-zag-shaped fashion and extr... | 09/22/2011 |
| 20100285383 | REPEATER UNIT FOR A FUEL CELL STACK The invention relates to a repeating unit for a fuel cell stack comprising a membrane electrode assembly and a flow field designed to supply an active surface of the membrane electrode assembly with gas and comprising at least a gas passage orifice. According to the inv... | 11/11/2010 |
| 20100196777 | BRACING OF A HIGH TEMPERATURE FUEL CELL STACK The invention relates to a bracing plate for bracing a fuel cell stack. According to the invention it is contemplated that the bracing plate is formed of a plurality of layers, a first layer facing the fuel cell stack and a second layer disposed adjacent to the first la... | 08/05/2010 |
| 20100129733 | INTERCONNECTOR ARRANGEMENT AND METHOD FOR PRODUCING A CONTACT ARRANGEMENT FOR A FUEL CELL STACK The invention relates to an interconnector arrangement for a fuel cell stack, which arrangement can be brought into electrical contact with at least one membrane electrode assembly of the fuel cell stack. The invention is characterized in that the interconnector arrange... | 05/27/2010 |
| 20100104898 | FUEL CELL SYSTEM WITH A RECIRCULATION STRAND The invention relates to a fuel cell system comprising a reformer for generating a reformate from a fuel and an oxidising agent, a fuel cell for converting the reformate into a depleted reformate and electric energy, and a recirculation conduit for partly returning the ... | 04/29/2010 |
| 20100104914 | CONTACT ARRANGEMENT AND METHOD FOR ASSEMBLING A FUEL CELL STACK FROM AT LEAST ONE CONTACT ARRANGEMENT The invention relates to a contact arrangement for a fuel cell stack, especially for an SOFC fuel cell stack, comprising an interconnector arrangement which is arranged to establish an electrically conducting connection via at least one contact element on the anode side... | 04/29/2010 |
| 20100068602 | FUEL CELL STACK AND SEAL FOR A FUEL CELL STACK, AS WELL AS A PRODUCTION METHOD FOR IT The invention relates to a sealing for the gas-tight connection of two elements of a fuel cell stack comprising an electrically non-conducting spacer component and at least one solder component solid or viscous over its entire extension at the operating temperature of t... | 03/18/2010 |
| 20100062290 | METHOD FOR TESTING THE IMPERMEABILITY OF A FUEL CELL STACK The invention relates to a method for testing the leak-tightness of a fuel cell stack comprising the steps of operating the fuel cell stack using defined gas supply rates, a defined modification of at least one gas supply rate, detecting at least one cell or cell group ... | 03/11/2010 |
| 20100047632 | TEST BENCH AND TESTING METHOD FOR A FUEL CELL STACK The invention relates to a test stand for a fuel cell stack comprising an insulating device for thermally insulating the fuel cell stack, a media supply device for supplying a gaseous fuel and an oxidising agent to the fuel cell stack and an electronic control device fo... | 02/25/2010 |
| 20090297904 | SOFC Stack The invention relates to a SOFC stack with bipolar plates (5) for connecting the electrodes (3, 4) of two neighboring fuel cells having a ceramic electrolyte, where the bipolar plates (5) have one base plate (6) each, and connected to it, one... | 12/03/2009 |
| 20090274942 | POLAR PLATE, PARTICULARLY END PLATE OR BIPOLAR PLATE FOR A FUEL CELL The invention relates to a polar plate (10, 12), particularly an end plate (10) or a bipolar plate (12), for a fuel cell stack (14) comprising at least one flow field (16) accessible from at least one side of the polar plate (10, 12... | 11/05/2009 |
| 20090239110 | REFORMER FOR A FUEL CELL SYSTEM The invention relates to a reformer for a fuel cell system for generating a reformate comprising a plurality of function units for treating the fuel, at least one function unit being adapted to a first type of fuel. In this arrangement the invention is characterized to ... | 09/24/2009 |
| 20090123792 | HIGH-TEMPERATURE FUEL CELL STACK The invention relates to a high temperature fuel cell stack (10) retained by a temporary retaining device. According to the invention it is contemplated that the temporary retaining device (12-22) consists of a plastic ... | 05/14/2009 |
