Abstract: A humidification system for a fuel cell system is provided, comprising a feed line for supplying cathode gas which is to be or is humidified, to a heat exchanger, further comprising a liquid supply and an eddy generator, located upstream of the liquid supply, for generating eddies in the flowing cathode gas. A fuel cell system comprising a humidification system is also provided.

Abstract: A humidifier has a plurality of humidifier modules that are clamped between end plates by tie rods and have a membrane that is permeable to water vapor, in which on both sides of the membrane there is respectively arranged a flow field frame having a multiplicity of webs defining a flow field. The tie rods are configured as hollow rods forming coolant tubes for a coolant to be led through. A fuel cell device and a motor vehicle having such a humidifier are also provided.

Abstract: A fuel cell system includes a combined cooling circuit for a motor vehicle that provides a method of cooling a fuel cell of a fuel cell system.

Abstract: A fuel cell comprises a polymer electrolyte membrane, an anode electrode being associated with said membrane on the first side thereof and a cathode electrode being associated with said membrane on the second side thereof, wherein a gas diffusion layer is associated with each of the electrodes on the side thereof that faces away from the polymer electrolyte membrane, and wherein a flow field plate having a flow field for distributing the reactants is associated with each of the gas diffusion layers on the side thereof that faces away from the polymer electrolyte membrane, characterized in that at least one conducting line formed from a hygroscopic and/or capillary-active material is provided for conducting water and thus for moistening the polymer electrolyte membrane.

Abstract: A humidifier comprises at least one humidifier module, which has a membrane permeable to water vapor and respectively on both sides of the membrane, a flow field frame with at least two walls defining a flow channel. A thermal bridge with an increased thermal conductivity compared to the membrane protrudes through the membrane. A fuel cell device comprises such a humidifier and a motor vehicle includes a fuel cell device comprising such a humidifier.

Abstract: A humidifier comprises at least one humidifier module, which has a membrane permeable to water vapor and respectively on both sides of the membrane, a flow field frame with at least two walls defining a flow channel. A thermal bridge with an increased thermal conductivity compared to the membrane protrudes through the membrane. A fuel cell device comprises such a humidifier and a motor vehicle includes a fuel cell device comprising such a humidifier.

Abstract: A humidifier has a plurality of humidifier modules that are clamped between end plates by tie rods and have a membrane that is permeable to water vapor, in which on both sides of the membrane there is respectively arranged a flow field frame having a multiplicity of webs defining a flow field. The tie rods are configured as hollow rods forming coolant tubes for a coolant to be led through. A fuel cell device and a motor vehicle having such a humidifier are also provided.

Abstract: A fuel cell system includes a combined cooling circuit for a motor vehicle that provides a method of cooling a fuel cell of a fuel cell system.

Abstract: The invention relates to a method and to a device for determining the articulation angle of a combination, consisting of a towing vehicle and a trailer attached using a tongue, by identifying the hitch tongue using a digital back-up camera with variable exposure times, the following steps being carried out: a) recording a first color image of the rear environment of the towing vehicle, the color image being based on the HSY color space, b) analyzing the hue values, saturation values and brightness values of adjacent surfaces of a vehicle-environment region that is to be evaluated, c) determining the tongue from the first color image using an edge detection method in order to determine the articulation angle if the hue values, saturation values and brightness values of adjacent surfaces in the region that is to be evaluated are substantially equal, “substantially equal” meaning that the values of hue, saturation and brightness of adjacent surfaces differ by at most a first threshold in percent, d) recording a

Abstract: The invention relates to a method and to a device for determining the articulation angle of a combination, consisting of a towing vehicle and a trailer attached using a tongue, by identifying the hitch tongue using a digital back-up camera with variable exposure times, the following steps being carried out: a) recording a first color image of the rear environment of the towing vehicle, the color image being based on the HSY color space, b) analyzing the hue values, saturation values and brightness values of adjacent surfaces of a vehicle-environment region that is to be evaluated, c) determining the tongue from the first color image using an edge detection method in order to determine the articulation angle if the hue values, saturation values and brightness values of adjacent surfaces in the region that is to be evaluated are substantially equal, “substantially equal” meaning that the values of hue, saturation and brightness of adjacent surfaces differ by at most a first threshold in percent, d) recording a

Abstract: A humidification system for a fuel cell system is provided, comprising a feed line for supplying cathode gas which is to be or is humidified, to a heat exchanger, further comprising a liquid supply and an eddy generator, located upstream of the liquid supply, for generating eddies in the flowing cathode gas. A fuel cell system comprising a humidification system is also provided.

Abstract: A fuel cell device (1) having a fuel cell (2) with a housing (7) and, accommodated therein, a membrane-electrode assembly (6) with a cathode and an anode, having a cathode gas path (3) that serves to transport a cathode gas and that extends through the membrane-electrode assembly (6) on the cathode side, and having a flushing gas path (5) that serves to transport a flushing gas to flush the housing (7) during operation and that extends through the housing (7) is provided. It is provided that a section of the flushing gas path (5) runs through the cathode gas path (3). In this manner, the fuel cell device (1) has a compact structure of just a few parts.

Abstract: A fuel cell system including: a fuel cell stack; a cathode gas supply system including a cathode supply path for feeding cathode operating gas into the fuel cell stack and a cathode exhaust gas path for discharging cathode exhaust gas out of the fuel cell stack, and a fuel cell cooling system for cooling the fuel cell stack including a coolant path into which the fuel cell stack is integrated so as to transfer heat is provided. It is provided that the cathode gas supply system also includes a turbine arranged in the cathode exhaust gas path, and the coolant path of the fuel cell cooling system in the flow path of the cathode exhaust gas downstream from the turbine is in heat-transferring contact with the cathode exhaust gas path. This achieves a cooling of the coolant by the cathode exhaust gas and a heating of the cathode exhaust gas by the coolant.

Abstract: Disclosed is a mechanism to process business object IDs in inbound and outbound processing. The mechanism takes into account a mapping table, matching capabilities, number ranges, inbound error and conflict handling, inbound processing, outbound processing, initial load, and data migration.

Abstract: According to one general aspect, a method may include replicating, to a software-as-a-service application, a plurality of pieces of master data from a physically remote master database. The method may also include converting the plurality of pieces of master data into one or more pieces of local data of the software-as-a-service application. The method may include changing one or more of either the pieces of master data or the pieces of local data. The method may further include synchronizing the changed pieces of either master data or local data between the remote master database and the software-as-a-service application.

Abstract: A fuel cell unit having at least one fuel cell, a cooling circuit and a deionization device (10). The deionization device includes a housing (16) and a deionizing agent (11) located therein A vehicle is also provided having such a fuel cell unit. It is provided that the deionization device (10) can be or is connected in a fluid-conveying manner to the cooling circuit (5) with a single connection unit (15) via a flow inlet (13) and a flow outlet (14).

Abstract: A fuel cell device (1) having a fuel cell (2) with a housing (7) and, accommodated therein, a membrane-electrode assembly (6) with a cathode and an anode, having a cathode gas path (3) that serves to transport a cathode gas and that extends through the membrane-electrode assembly (6) on the cathode side, and having a flushing gas path (5) that serves to transport a flushing gas to flush the housing (7) during operation and that extends through the housing (7) is provided. It is provided that a section of the flushing gas path (5) runs through the cathode gas path (3). In this manner, the fuel cell device (1) has a compact structure of just a few parts.