Abstract: Methods and systems are provided for a cooling system for a vehicle engine. In one example, the cooling system includes a coolant solution circulated through both an engine cooling circuit and a vehicle interior heating circuit that is fluidly coupled to the engine cooling circuit, and a reservoir containing concentrated antifreeze. The concentrated antifreeze is flowed from the reservoir to the vehicle interior heating circuit via a shutoff valve to increase a concentration of antifreeze in the coolant solution. In some embodiments, a separation unit may be used to decrease the concentration of antifreeze in the coolant solution.

Abstract: The disclosure relates to a multimodal transportation apparatus for passenger transportation. The multimodal transportation apparatus comprises a passenger car. According to the disclosure, the multimodal transportation apparatus contains a motorcycle that is equipped with, and can be driven by an electric motor, and a securing apparatus to releasably fixedly secure the motorcycle to the passenger car. The motorcycle is arranged between a driver seat and a passenger seat, as seen in a direction of travel, in a secured operating state. At least a portion of a center console serves to support at least one body part of a rider of the motorcycle in an operating state, wherein the motorcycle is detached from the passenger car.

Abstract: A housing is provided for an acoustic device which is worn in the ear. The housing includes two housing shells, which can be connected with one another along a housing connecting line. The housing connecting line extends at most sectionally in one plane. The housing connecting line is predefined such that the housing shells are configured without undercuts. An outer shape of the housing is adapted to a human ear shape such that the housing lies form-fittingly on an inner side of a tragus and on an inner side of a counter-ledge or antihelix of a human auricle, if the housing is arranged in the auricle.

Abstract: A wheel spoiler apparatus encompassing a flow impingement body, a displacement drive system, and a displacement guidance system, the flow impingement body being displaceable between a retracted inactive position and an extended active position, the displacement guidance system comprising a vehicle connection region in which it is connectable to a vehicle body, and comprising a flow impingement body connection region in which it is connected to the flow impingement body, the displacement guidance system encompasses two four-joint linkages coupled to one another via a common pivot joint.

Abstract: n a battery module, having a module housing in which a plurality of battery cells are arranged in such a way that a flow space is formed between each two adjacent battery cells and/or between a peripheral battery cell and a wall portion, adjacent to the peripheral battery cell, of the module housing, through which space a cooling fluid can flow for convective cooling of the battery cells, the module housing having an admission opening for admitting cooling fluid into the module housing, and a discharge opening, different from the admission opening, for discharging cooling fluid from the module housing, there is provided, in an inflow region between the admission opening and the plurality of battery cells, a flow-directing configuration that subdivides the inflow region at least locally into different flow regions.

Abstract: Air guide system (10) for a motor vehicle, comprising a support structure (12) having an air passage opening (14), an air damper assembly (16) having at least one air damper (18) which is provided on the support structure (12) so that it can pivot about a damper axis (20) between a closed position (FIG. 1(a)) and an open position (FIG. 1(c)) in order to adjust a flow cross-section of the air passage opening (14), the flow cross-section being minimal in the closed position (FIG.

Abstract: Methods and systems are provided for a cooling system for a vehicle engine. In one example, the cooling system includes a coolant solution circulated through both an engine cooling circuit and a vehicle interior heating circuit that is fluidly coupled to the engine cooling circuit, and a reservoir containing concentrated antifreeze. The concentrated antifreeze is flowed from the reservoir to the vehicle interior heating circuit via a shutoff valve to increase a concentration of antifreeze in the coolant solution. In some embodiments, a separation unit may be used to decrease the concentration of antifreeze in the coolant solution.

Abstract: Methods and systems are provided for an exhaust gas aftertreatment device. In one example, a method may include adjusting one or more engine operating parameters to produce ammonia in an ammonia generating device in response to an ammonia demand.

Abstract: A vehicle comprises a front spoiler with at least one spoiler lip made available in a front area of the vehicle and a spoiler lip drive by means of which the at least one spoiler lip may be displaced such that the aerodynamic properties of the vehicle can be changed in the front area by displacement of the at least one spoiler lip, wherein the spoiler lip drive of the at least one spoiler lip is electro-mechanical.

Abstract: The disclosure relates to a multimodal transportation apparatus for passenger transportation. The multimodal transportation apparatus comprises a passenger car. According to the disclosure, the multimodal transportation apparatus contains a motorcycle that is equipped with, and can be driven by an electric motor, and a securing apparatus to releasably fixedly secure the motorcycle to the passenger car. The motorcycle is arranged between a driver seat and a passenger seat, as seen in a direction of travel, in a secured operating state. At least a portion of a center console serves to support at least one body part of a rider of the motorcycle in an operating state, wherein the motorcycle is detached from the passenger car.

Abstract: Methods and systems are provided for an oil supply unit with a collecting vessel for collecting oil. In one example, a method may include maintaining a pressure of the collecting vessel during an engine off, wherein maintaining the pressure may further include maintain a temperature of the oil in the collecting vessel.

Abstract: A high-voltage resistant cable for connecting a high-voltage source and an acceleration section of an X-ray tube that each have a respective socket and a flange. The cable includes an inner conductor, a surrounding electrical insulator, an enveloping shielding made of an electrically conductive material, and plugs at each respective end. Each plug includes a plug flange for cooperating with the respective flange and having a hollow interior, and an electrical insulator that includes a conic-shape portion for extending into the respective socket, and a cylindrical portion extending within the hollow interior of the plug flange. The cable including absorber elements at each of the two ends of the cable for absorbing the energy of high-voltage discharge-related transients. Each absorber element is configured as a ring-shape, the ring-shape absorber element encircling the cylindrical portion and being located within the hollow interior of the plug flange.

Abstract: A vehicle comprises a front spoiler with at least one spoiler lip made available in a front area of the vehicle and a spoiler lip drive by means of which the at least one spoiler lip may be displaced such that the aerodynamic properties of the vehicle can be changed in the front area by displacement of the at least one spoiler lip, wherein the spoiler lip drive of the at least one spoiler lip is electro-mechanical.

Abstract: A cathode element for a microfocus x-ray tube includes a heatable filament formed of a wire for thermionic emission of electrons for generating an electron beam. The filament, in a source area of the electron beam, has an elongate extension in two directions perpendicular to the electron beam.

Abstract: A die for a joining tool for carrying out a joining method by clinching or punch riveting. The die including a die shank and a die head. The die head has a greater diameter than the die shank, and partially defines a forming recess on an axial side of the die head remote from the die shank . The die includes a first die element and a second die element, and the recess is formed in part by the first die element and in part by the second die element.

Abstract: The invention relates to a method for the reduction of flashover-related damage to a testing assembly comprising an X-ray tube with an acceleration section and a high-voltage source. To this end, the invention proposes the use of a special high-voltage resistant cable for the electrically conductive connection of the high-voltage source with the acceleration section. The cable comprises an inner conductor, an electrical insulator surrounding the latter, and a shielding made of an electrically conductive material and enveloping the inner conductor and the insulator. Further, the invention proposes the use of a special high-voltage resistant plug or a special high-voltage resistant socket or suitable combinations of the cable, plug and socket or a testing assembly equipped therewith. The invention permits the reduction of flashover-related damage by an effective absorption of the energy of high-voltage discharge-related transients.

Abstract: An apparatus is provided for a micro focus X-ray tube for a high-resolution X-ray including a housing, an electron beam source for generating an electron beam and a focusing lens for focusing the electron beam on a target. The micro focus X-ray tube includes a substantially rotationally symmetrical, ring-shaped cooling chamber configured to circulate a liquid cooling medium.

Abstract: An X-ray testing device for generating high-resolution geometric projections of a test object, includes a highly focusing X-ray source having: a rotary anode assembly formed by a rotatably mounted anode plate, an anode plate drive connected to rotate the anode plate and a rotational angle encoder detecting the rotation angle of the anode plate; an electron gun producing a focused electron beam; and an electron beam control unit having an electron beam deflecting unit and a control unit, the electron beam deflecting unit controlling the point of incidence of the electron beam generated by the electron gun on the anode plate. The control unit controlling the electron beam deflecting unit dependent on the detected rotation angle of the anode plate minimizing the positional change of the point of incidence on the anode plate relative to a reference point on a bracket holding the test object located in a fixed position.

Abstract: Air guide system (10) for a motor vehicle, comprising a support structure (12) having an air passage opening (14), an air damper assembly (16) having at least one air damper (18) which is provided on the support structure (12) so that it can pivot about a damper axis (20) between a closed position (FIG. 1(a)) and an open position (FIG. 1(c)) in order to adjust a flow cross-section of the air passage opening (14), the flow cross-section being minimal in the closed position (FIG.

Abstract: Vent flap arrangement for a motor vehicle including a support structure with an air passage opening, at least one vent flap provided on the support structure such that it can pivot about a flap axis. The flap axis is arranged relative to the vent flap such that the product of the area of a first vent flap surface located between the first flap longitudinal edge and the flap axis on the upstream side of the vent flap and the distance of a centre of gravity of the first flap surface is approximately 1.4 to 4.2 times as great as the product of the area of a second flap surface located between the second flap longitudinal edge and the flap axis on the upstream side of the vent flap and the distance of a centre of gravity of the second vent flap surface.