Abstract: A vehicle having a longitudinal engine and permanent rear axle drive is proposed, which vehicle has an internal combustion engine and an electric machine, a transfer gearbox distributing drive torques as required to two drive axles, the transfer gearbox having three shafts, a main shaft serving as a drive shaft of the rear axle, a secondary shaft serving as a drive shaft for the front axle, and an intermediate shaft applying a torque, a shifting unit being installed between the reduction gear-box and the power summation gearbox.

Abstract: A transmission arrangement for the controllable distribution of a drive torque from an input element to at least one output element in an all wheel drive train of an all wheel drive motor vehicle, comprising an additional drive unit, a first transmission part region, the first transmission part region being drive-connected directly or indirectly to the additional drive unit, a second transmission part region, the first transmission part region being connected indirectly via the second transmission part region to the output element, and a selector element, it being possible for the selector element to be moved into three shifting positions, namely a first shifting position, in which the first transmission part region is drive-connected to the input element, a second shifting position, in which the first transmission part region is drive-connected to the second transmission part region, and a third shifting position, in which the first transmission part region is drive-connected neither to the input element nor

Abstract: A drive train for a hybrid vehicle, in particular for a temporarily four-wheel-driven motor vehicle, wherein the drive train comprises a first partial drive train assigned to a primary axle and a second partial drive train assigned to a secondary axle, and wherein the first partial drive train comprises a first drive unit configured as an internal combustion engine and a second drive unit configured as an electric machine and a change transmission, is refined in that the hybrid drive train is inexpensive to produce, has low CO2 emissions in operation, and may be used in a drive train of a temporarily four-wheel-driven motor vehicle.

Abstract: A storage system provides electrical power for driving a vehicle. The storage system has a first and a second storage module for storing electrical energy. The storage system includes a switching unit which is configured for connecting the first storage module and the second storage module in series for a charging operation and in parallel for driving the vehicle. The storage system includes a control unit which is configured to implement measures in order to reduce a difference between a state of charge of the first storage module and a state of charge of the second storage module in preparation for a parallel connection of the first storage module to the second storage module.

Abstract: A vehicle is provided with a storage device for electrical energy that can be recharged from an external power supply and with a body which has at least one body opening that can be closed by a body flap, wherein a charging cable is provided, connected or connectable in an electrically conducting manner to the storage device and running at least partly inside the body. The body opening is a luggage-compartment opening or a door opening of the vehicle and the body flap is respectively a luggage-compartment lid or a door of the vehicle. The charging cable is formed as a flexible ribbon cable or has at least one flexible ribbon cable portion. The flexible ribbon cable or the at least one flexible ribbon cable portion can be led through a body gap present between a periphery of the body opening and the body flap.

Abstract: A method is provided for charging an electrical energy store on an electric vehicle at a socket providing a power supply, particularly a single-phase 230 V or 120 V domestic socket. The charging current used to charge the electrical energy store after failure and subsequent restoration of the power supply is automatically reduced over the charging current prior to failure of the power supply.

Abstract: A transmission arrangement (1) for the controllable distribution of drive torque from an input element (2) to at least one output element (3), comprising a first transmission part region (4), namely a planetary gear mechanism, and an additional drive unit (5), the first transmission part region (4) being drive-connected directly or indirectly to the input element (2) and to the additional drive unit (5), and the first transmission part region (4) being drive-connected directly or indirectly to the output element (3).

Abstract: A drive train for a hybrid vehicle, in particular for a temporarily four-wheel-driven motor vehicle, wherein the drive train comprises a first partial drive train assigned to a primary axle and a second partial drive train assigned to a secondary axle, and wherein the first partial drive train comprises a first drive unit configured as an internal combustion engine and a second drive unit configured as an electric machine and a change transmission, is refined in that the hybrid drive train is inexpensive to produce, has low CO2 emissions in operation, and may be used in a drive train of a temporarily four-wheel-driven motor vehicle.

Abstract: A vehicle having a longitudinal engine and permanent rear axle drive is proposed, which vehicle has an internal combustion engine and an electric machine, a transfer gearbox distributing drive torques as required to two drive axles, the transfer gearbox having three shafts, a main shaft serving as a drive shaft of the rear axle, a secondary shaft serving as a drive shaft for the front axle, and an intermediate shaft applying a torque, a shifting unit being installed between the reduction gear-box and the power summation gearbox.

Abstract: A transmission arrangement for the controllable distribution of a drive torque from an input element to at least one output element in an all wheel drive train of an all wheel drive motor vehicle, comprising an additional drive unit, a first transmission part region, the first transmission part region being drive-connected directly or indirectly to the additional drive unit, a second transmission part region, the first transmission part region being connected indirectly via the second transmission part region to the output element, and a selector element, it being possible for the selector element to be moved into three shifting positions, namely a first shifting position, in which the first transmission part region is drive-connected to the input element, a second shifting position, in which the first transmission part region is drive-connected to the second transmission part region, and a third shifting position, in which the first transmission part region is drive-connected neither to the input element nor

Abstract: A hand protection device for a handlebar of a vehicle is provided. The hand protection device includes a protective bracket that can be rigidly connected to the handlebar of the vehicle, and an extension element that is movably arranged relative to the protective bracket. The extension element can be fixed relative to the protective bracket in at least a first position and in a second position which is different from the first position. More than one extension element may be provided, and the extension element second positions may be above or below the handlebar. The vehicle may be a motorbike or a scooter.

Abstract: An exhaust gas system includes an exhaust gas pipe through which exhaust gas flows in a flow direction and which has a pipe wall. A flange is arranged in the pipe wall and has a passage opening provided with an internal thread. A gas sensor, in particular a particle sensor, is provided for sensing the concentration of soot particles contained in the exhaust gas and has a threaded housing portion that is provided with an external thread and is screwed into the passage opening. An annular gap is produced between a radial outer face of the threaded housing portion and a passage-opening inner circumferential portion which protrudes into the interior of the exhaust gas pipe. The flange has a flow guiding element which extends over a downstream part of the circumference of the threaded housing portion and which is provided for limiting or largely preventing a flow around the gas sensor in the annular gap.

Abstract: A storage system provides electrical power for driving a vehicle. The storage system has a first and a second storage module for storing electrical energy. The storage system includes a switching unit which is configured for connecting the first storage module and the second storage module in series for a charging operation and in parallel for driving the vehicle. The storage system includes a control unit which is configured to implement measures in order to reduce a difference between a state of charge of the first storage module and a state of charge of the second storage module in preparation for a parallel connection of the first storage module to the second storage module.

Abstract: A transmission arrangement (1) for the controllable distribution of drive torque from an input element (2) to at least one output element (3), comprising a first transmission part region (4), namely a planetary gear mechanism, and an additional drive unit (5), the first transmission part region (4) being drive-connected directly or indirectly to the input element (2) and to the additional drive unit (5), and the first transmission part region (4) being drive-connected directly or indirectly to the output element (3).

Abstract: An exhaust gas system includes an exhaust gas pipe through which exhaust gas flows in a flow direction and which has a pipe wall. A flange is arranged in the pipe wall and has a passage opening provided with an internal thread. A gas sensor, in particular a particle sensor, is provided for sensing the concentration of soot particles contained in the exhaust gas and has a threaded housing portion that is provided with an external thread and is screwed into the passage opening. An annular gap is produced between a radial outer face of the threaded housing portion and a passage-opening inner circumferential portion which protrudes into the interior of the exhaust gas pipe. The flange has a flow guiding element which extends over a downstream part of the circumference of the threaded housing portion and which is provided for limiting or largely preventing a flow around the gas sensor in the annular gap.

Abstract: A hand protection device for a handlebar of a vehicle is provided. The hand protection device includes a protective bracket that can be rigidly connected to the handlebar of the vehicle, and an extension element that is movably arranged relative to the protective bracket. The extension element can be fixed relative to the protective bracket in at least a first position and in a second position which is different from the first position. More than one extension element may be provided, and the extension element second positions may be above or below the handlebar. The vehicle may be a motorbike or a scooter.

Abstract: A vehicle is provided with a storage device for electrical energy that can be recharged from an external power supply and with a body which has at least one body opening that can be closed by a body flap, wherein a charging cable is provided, connected or connectable in an electrically conducting manner to the storage device and running at least partly inside the body. The body opening is a luggage-compartment opening or a door opening of the vehicle and the body flap is respectively a luggage-compartment lid or a door of the vehicle. The charging cable is formed as a flexible ribbon cable or has at least one flexible ribbon cable portion. The flexible ribbon cable or the at least one flexible ribbon cable portion can be led through a body gap present between a periphery of the body opening and the body flap.

Abstract: A method is provided for charging an electrical energy store on an electric vehicle at a socket providing a power supply, particularly a single-phase 230 V or 120 V domestic socket. The charging current used to charge the electrical energy store after failure and subsequent restoration of the power supply is automatically reduced over the charging current prior to failure of the power supply.

Abstract: A high temperature fuel cell and a method for producing the same include at least one interconnecting conducting plate which is associated with at least one electrode. A contact layer is disposed between the interconnecting conducting plate and the electrode. The contact layer is produced from an oxide mixed crystal powder which has a spinel structure and also contains, in addition to chromium, a divalent element selected from the group Ti, V, Mn, Fe, Co and Cu. The contact layer has high thermodynamic stability in addition to sufficient electrical conductivity. A high temperature fuel cell stack includes a number of the high temperature fuel cells.

Abstract: A method and apparatus for measuring the mechanical internal stress of a body of ferromagnetic material includes generating a sinusoidal magnetic field at given site of a ferromagnetic body. First and second amplitudes of the third harmonic component of the induction at first and second measuring sites at the body being mutually spaced apart by an angle of 90.degree. with respect to the given site, are measured. An associated first curve from a first predetermined family of curves representing the third harmonic component of the induction as a function of the mechanical stress for the first amplitude, is located. An associatead second curve from a second predetermined family of curves representing the third harmonic component of the induction as a function of the mechanical stress for the second amplitude, is located.