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PLANSEE SE

PLANSEE SE Patent applications
Patent application numberTitlePublished
20120135336CONTACT ELEMENT FOR AN ELECTRICALLY CONDUCTIVE CONNECTION BETWEEN AN ANODE AND AN INTERCONNECTOR OF A HIGH-TEMPERATURE FUEL CELL - The invention relates to a contact element for an electrically conductive connection between an anode and an interconnector of a high-temperature fuel cell. It is the object of the invention to achieve a more reliable electrically conductive connection with long-term stability between an anode and the associated interconnector of a high-temperature fuel cell. The contact element in accordance with the invention is arranged between an anode and an interconnector of a high-temperature fuel cell. It is formed with two areal electrically conductive part elements. In this respect, one respective part element is in touching contact with the anode and the other part element is in touching contact with the respective interconnector. Openings are formed in the part elements and the part elements are formed from materials having mutually different coefficients of thermal expansion.05-31-2012
20120097356METHOD FOR MANUFACTURING A SPUTTERING TARGET STRUCTURE - To provide a sputtering target structure which has good machinability and thermal conductivity and has good wettability with soldering materials, which is inexpensive and can be used repeatedly for a long period of time, and which is free from problems of cracking and peeling of the sputtering target therein, a sputtering target structure is formed by bonding a sputtering target and a backing plate. The backing plate is formed of a material that has the difference in the linear expansion coefficient between it and the sputtering target material of at most 2×1004-26-2012
20120073959TUBULAR TARGET AND PRODUCTION METHOD - A tubular target is formed of molybdenum or a molybdenum alloy which has an oxygen content of less than 50 μg/g, a density of greater than 99% of the theoretical density and an average grain size of less than 100 μm. The molybdenum or molybdenum alloy tube may be produced by extrusion and it is formed with walls having a wall thickness that increases towards the ends of the tube. The molybdenum tube has a backing tube of titanium or titanium alloy that is attached inside with a material bond connection. Alternatively, the backing tube is formed of austenitic steel or a copper alloy.03-29-2012
20120073958TUBULAR TARGET AND PRODUCTION METHOD - A tubular target formed of molybdenum or a molybdenum alloy has an oxygen content of less than 50 μg/g, a density of greater than 99% of the theoretical density, and an average grain size of less than 100 μm. The molybdenum or molybdenum alloy tube may be produced by extrusion. In one embodiment, the molybdenum tube has a backing tube of titanium or titanium alloy. In an embodiment, the molybdenum tube has a varying wall thickness with an increase towards its ends.03-29-2012
20110143261SHAPED PART - A shaped part that is particularly suited as an interconnector or an end plate for a fuel cell stack, is produced by pressing and sintering a pulverulent starting material. The shaped part has a disc-shaped or plate-shaped basic body with a multiplicity of knob-like and/or ridge-like elevations with a height h. In cross section, each elevation has two inclined side flanks which lead, proceeding from an end contour of the elevation, via rounded corner portions, with a radius r or r′ directly or via intermediate rectilinear portions, into curved portions, with a radius R or R′, which in turn merge into the surface contour, of the basic body. The rectilinear portions, or, in the case of a direct transition of the rounded corner portions, into the curved portions, the tangents at the point of the transition, have an angle of inclination α or α′ with respect to the surface contour, in the range of 95° to 135°. The radius R or R′ is in the range of 0.15 to 1 mm and the height h is dimensioned such that the ratio R:h or R′:h is in a range of 0.25 to 1.06-16-2011
20100233576INTERCONNECTOR FOR A HIGH-TEMPERATURE SOLID ELECTROLYTE FUEL CELL, METHOD OF PRODUCING A FUEL CELL, AND HIGH-TEMPERATURE SOLID ELECTROLYTE FUEL CELL - An interconnector, or bipolar plate, for a high-temperature solid electrolyte fuel cell is composed of a sintered chromium alloy which has sintering pores and contains >90% by weight of Cr, from 3 to 8% by weight of Fe and optionally from 0.001 to 2% by weight of at least one element of the group of rare earth metals. The chromium alloy contains from 0.1 to 2% by weight of Al and the sintering pores are at least partially filled with an oxidic compound containing Al and Cr. The interconnector has a high impermeability to gas and dimensional stability.09-16-2010
20100057199SUBSTANCE WITH AN ANTIMICROBIAL EFFECT - The invention describes the use of an inorganic substance which forms hydrogen cations when in contact with an aqueous medium, which trigger an antimicrobial effect, the substance containing molybdenum and/or tungsten.03-04-2010
20100047565PROCESS FOR DEPOSITING AN ELECTRICALLY CONDUCTIVE LAYER AND ASSEMBLY OF THE LAYER ON A POROUS SUPPORT SUBSTRATE - A process for depositing an electrically conductive, preferably perovskitic layer uses a pulsed sputtering process. The layer has a low diffusivity for the elements in the iron group and is especially suitable for use in solid oxide fuel cells (SOFC). An assembly of the electrically conductive ceramic layer on a porous support substrate is also provided.02-25-2010
20100011910METHOD OF PRODUCING A MATERIAL COMPOSITE - A material composite has at least one region of copper or a copper alloy, at least one region of a predominantly graphitic material, and at least one boundary region between them. The boundary region has one or more carbides from the group of the IV01-21-2010
20090175400First-Wall Component for a Fusion Reactor with a Heat Sink of a Copper Alloy - A first-wall component of a fusion reactor has a heat shield and a heat sink. The heat shield is formed of a material from the group of graphite material, carbidic material, tungsten and tungsten alloy. The heat sink is formed of a spray-compacted copper alloy.07-09-2009
20090160105Process for Producing an Extruded Shaped Body - A process for producing a shaped body includes the steps of producing a molding composition, plasticization of the molding composition in an extruder and discharge through a slit die, introduction of the green body into a smoothing calender, smoothing the green body through the use of one or more smoothing processes, chemical and/or thermal binder removal and sintering. The continuous process preferably makes it possible to economically produce sheet products having a high surface quality.06-25-2009
20090042080Porous Body and Production Method - A porous body which has a density of from 40 to 70%, is formed from an Fe-based alloy and contains from 0.01 to 2% by weight of mixed oxide with at least one oxidic compound of one or more metals from the group consisting of Y, Sc, rare earth metals and at least one further oxidic compound of one or more metals from the group consisting of Ti, Al, Cr. The porous body displays no after-shrinkage even at operating temperatures of 900° C., it has very good corrosion resistance and it is particularly suitable as a support substrate for use in high-temperature fuel cells.02-12-2009

Patent applications by PLANSEE SE