Abstract: A vehicle temperature management apparatus includes: a channel selection section that selects at least one of a chiller heat exchange channel, a radiator heat exchange channel, and a heater heat exchange channel as a channel of a refrigerant in a refrigerant circulation circuit; a switching control section that controls the channel switching section such that the channel switching section selects at least one of the chiller heat exchange channel, the radiator heat exchange channel, and the heater heat exchange channel; and an operation control section that controls an operation of a chiller. When the radiator heat exchange channel or the heater heat exchange channel is selected as the channel of the refrigerant, the switching control section controls the channel selection section such that the channel selection section further selects the chiller heat exchange channel, and the operation control section does not operate the chiller.

Abstract: A pre-chamber spark plug for a combustion chamber of an internal combustion engine has a pre-chamber which has a plurality of openings and which is fluidically connectable to the combustion chamber via the openings. Two spark gaps are arranged in the pre-chamber via which respective sparks can be formed. The spark gaps are arranged symmetrically distributed in the pre-chamber and a first of the spark gaps is arranged further outwards than the second spark gap along a direction extending perpendicularly to the longitudinal direction of the pre-chamber spark plug.

Abstract: A cover device for a side sill of a passenger vehicle includes a sill cover which has a cover element securable on the side sill and a mobile cover element which is disposable in a length region of the side sill below a door opening of the passenger vehicle. The mobile cover element is displaceable between a covering position and an entry position by a drive unit and the drive unit, configured as a pre-assembled structural unit, has a motor and is disposed in a region of the cover element by a holding device. The motor is disposed on an outside of the cover element and protrudes into an interior of the sill cover with a motor shaft.

Abstract: A method for operating a dual-clutch transmission includes, to resolve a respective tooth-on-tooth position between a toothing of a sliding sleeve and a toothing of a gear wheel during an engaging operation for the respective gear, a relative rotation between the toothing of the sliding sleeve and the toothing of the gear wheel is effected by a twisting torque which acts on the respective gear where the twisting torque is a same size for all of the plurality of gears.

Abstract: In a method for operating an internal combustion engine of a motor vehicle having an automatic transmission, a torque generated by the internal combustion engine is reduced as a function of an operating state of a drive train of the motor vehicle. As a function of an excess of combustion air occurring when the torque is reduced and supplied to the internal combustion engine by an exhaust gas turbocharger, fuel combustion efficiency in at least one combustion chamber of the internal combustion engine, which is related to the torque generated by the combustion chamber, is reduced. The combustion efficiency is reduced by at least one late post-injection of fuel into the at least one combustion chamber of the internal combustion engine.

Abstract: A method for controlling at least two mechanical oscillators, more particularly in a motor vehicle, where each oscillator oscillates at a frequency during operation and where the frequency can be controlled by the power applied to the oscillators, includes arranging a single sound transducer at a distance from the oscillators and capturing an electrical signal, where the electrical signal is subjected to a Fourier transform and thus a Fourier spectrum is determined. The frequency of each oscillator is determined from extreme values of the Fourier spectrum.

Abstract: A vehicle battery pack support device applicable to various classes of vehicles and allowing weight reduction and cost reduction. The vehicle battery pack support device suspends a battery pack at a side rail constituting a ladder frame of a vehicle and includes a frame-side bracket secured by bolts to an outer side face of the side rail at a plurality of bolt fastening parts thereof arrayed in a grid arrangement. An elastic coupling part elastically couples the battery pack and the frame-side bracket. A spacer is interposed between the outer side face of the side rail and the frame-side bracket. The spacer includes a plurality of columnar members corresponding to the plurality of bolt fastening parts and a connecting part that connects the plurality of columnar members.

Abstract: A drive device for a motor vehicle includes a drive unit with a driveshaft, a housing, and a planetary gear set disposed in the housing with a sun gear. A connection device allows relative movements, running in an axial direction of the driveshaft, between the sun gear and the driveshaft, via which the sun gear is drivable by the driveshaft. An axial bearing has a roller bearing for axially mounting the sun gear where the axial bearing is disposed in the axial direction between the drive unit and the planetary gear set. A bearing casing formed separately from the housing supports the roller bearing in the axial direction via an outer ring of the roller bearing non-rotationally connected to the bearing casing and the bearing casing is connected axially fixedly to the housing.

Abstract: A vehicle battery housing which enables an electric vehicle to have an increased battery on-board capacity. The vehicle battery housing is mounted on a vehicle having a ladder frame and includes a first battery accommodating portion arranged in a first space between two side rails constituting the ladder frame and a second battery accommodating portion greater in vehicle-widthwise dimension than the first battery accommodating portion and connected to the first battery accommodating portion to be located in a second space vehicle-heightwise below the first space.

Abstract: An oil filter for a motor vehicle includes a filter cartridge disposed in an oil filter housing. A piston of the filter cartridge is displaceable in the oil filter housing in an axial direction of the filter cartridge. The filter cartridge has a closure element where the closure element is held at an end of at least one strut of the filter cartridge and where a free end of the at least one strut is supported in the oil filter housing. The piston is displaceable relative to the at least one strut in the axial direction of the filter cartridge.

Abstract: An electric axle drive for a motor vehicle includes at least one electric motor, a differential transmission drivable by the electric motor, a first housing part that at least partially surrounds the differential transmission, a second housing part formed separately from the first housing part and at least partially surrounding the electric motor, and a third housing part formed separately from the first and second housing parts. The first and second housing parts are directly connected to each other by a first flange connection. The second and third housing parts are directly connected to each other by a third flange connection. The third housing part is designed to at least partially support a sub-transmission for connecting the differential transmission to the electric motor. The first and third housing parts are directly connected to each other by a second flange connection.

Abstract: A filter element for an air filter of a motor vehicle includes a frame part which surrounds a filter material of the filter element. The filter element is insertable into a receiving space which is provided by a housing of the air filter. The filter element has a holding element which is movable from an initial position into a functional position by inserting the filter element in the receiving space. In the functional position, a fastening element can be fixed to the holding element. The fastening element is configured for securing a cover element, which is used to close an insertion opening of the receiving space, to the housing.

Abstract: An oil filter for a motor vehicle has a filter cartridge which is disposed in an oil filter housing of the oil filter. The filter cartridge has a channel for filtered oil which is surrounded at least regionally by a filter material in the radial direction. At least one through opening is formed in a wall of the channel. An emergence of filtered oil via the at least one through opening into a channel for the filtered oil provided on sides of the oil filter housing is preventable by bringing the filter cartridge into a first position. An inlet into the channel provided on sides of the oil filter housing fluidically connectable to the at least one through opening by bringing the filter cartridge into a second position in which the filter cartridge is shifted relative to the first position in an axial direction.

Abstract: A battery housing is arranged at a vehicle-longitudinal front side of a drive apparatus which transmits drive power to a rear axle of a vehicle. The battery housing encloses a battery for supplying electricity to the drive apparatus. The battery housing has an exterior surface including an air guide surface configured to guide airflow produced by the moving vehicle to the drive apparatus.