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Hobmeyr

Ralph Hobmeyr, Mainz-Kastel DE

Patent application numberDescriptionPublished
20110100473Sealing System Assembly For High Pressure Fluid Handling Devices - A process fluid handling device is provided in an electrochemical cell system having a sealing system assembly between a process fluid compartment and a drive compartment of the fluid handling device. The sealing system comprises a double seal configuration forming an interconnection compartment which is supplied with barrier fluid. The present invention provides isolation of pressurized process fluids from the drive compartment.05-05-2011

Patent applications by Ralph Hobmeyr, Mainz-Kastel DE

Ralph T.j. Hobmeyr, Mainz-Kastel DE

Patent application numberDescriptionPublished
20090233134ION EXCHANGE CARTRIDGE FOR FUEL CELL APPLICATIONS - An ion exchange cartridge for a coolant system of a fuel cell stack is provided. The ion exchange cartridge includes a housing with an ion exchange resin disposed therein. The housing includes an inlet and at least one fluid-permeable outlet window configured for coolant to flow therethrough. The ion exchange cartridge is adapted to be removably disposed in the coolant system. An ion exchange cartridge assembly and a coolant tank assembly having the ion exchange cartridge are also provided.09-17-2009

Ralph T. J. Hobmeyr, Mainz-Kastel DE

Patent application numberDescriptionPublished
20090269638FUEL CELL COOLING TANK ASSEMBLY - One embodiment of the invention includes a cooling tank reservoir with a pressure release valve and a cooling fluid conduit wrapped around the pressure release valve.10-29-2009
20090269639FUEL CELL COOLING TANK ASSEMBLY - One embodiment of the invention includes a cooling tank reservoir with a pressure release valve and a cooling fluid conduit wrapped around the pressure release valve.10-29-2009