Abstract: The present invention discloses a method for energy management, by means of which significant fluctuations in the power consumption in the on-board electrical system are reduced, in particular, current consumption peaks arising due to a very high start-up current of electrical actuators and solenoid valves, are more evenly distributed over time. To achieve this, the method for energy management according to the invention operates predictively, i.e. it determines both the energy available in the subsequent time interval and the energy required on the basis of activation requests, and selects consumers to be activated according to their priority and a prevailing tolerance time within which a consumer must be activated following the submission of its activation request. The tolerance time is thereby continuously adapted.

Abstract: A method for shutting down a fuel cell system having at least one fuel cell, especially a fuel cell provided with a proton exchanging membrane, anode and cathode inlets, anode and cathode outlets, an anode recirculation circuit, a device which is operated according to the Venturi principle and is used to convey the gas in the anode recirculation circuit, and a hydrogen and air supply is disclosed. A method characterized by low emission values and high efficiency is provided. The hydrogen supply to the anode is interrupted during shutdown of the fuel cell system and the current generated from the residual hydrogen is supplied to an electric consumer.

Abstract: The invention relates to an electrochemical cell, especially a proton exchange membrane fuel cell (PEM fuel cell) or an electrolysis cell which displays improved efficiency as a result of improved temperature or moisture distribution and/or reactant distribution inside said cell. The invention is characterized in that in an electrochemical cell, comprising a channel structure for feeding, circulating and discharging fluids necessary for the operation of said cell, at least one element (4, 7, 8, 9-14, 22, 23, 29, 40, 48, 49) modifying the flow cross-section is integrated into at least one channel (2, 15, 26, 27, 37) of the channel structure for automatic control of at least one fluid flow (5, 24, 33, 34).

Abstract: The solution is arrived at with a computer-based diagnostic tester which can exchange information with the control devices installed in the motor vehicle using a diagnostic program via a diagnostic interface and via data lines. The motor vehicle-mounted control devices have program routines for self-diagnostics of the control devices and are capable of storing identified faults in the form of fault codes in reserved memory areas. The diagnostic program which is implemented in the diagnostic tester reads the fault codes out from the reserved memory areas, interprets the fault codes and displays them on a display together with the interpretations. In order to check to what extent repairs which have been performed have been successfully concluded, status polling is carried out using the diagnostic program implemented in the diagnostic tester. During this status polling, the status information of all the fault codes known in the system is interrogated and evaluated.

Abstract: The invention relates to a motor vehicle, in particular a passenger car, having a preventive action protection system which comprises safety devices (17) which are actuated as a function of features (POS, TTC, ?Y, v) which are formed from input variables (I) from a safety sensor system (3) in a data evaluation and control device (16), wherein, when a critical driving state is detected, the data evaluation and control device (16) actuates at least one safety device (1) which is assigned to this driving state. Here, the features (POS, TTC, ?Y, v) are each assigned a specific weighting (P_POS, P_TTC, P_?Y, P_v) relating to the criticality of the driving state.

Abstract: A brake mechanism includes a connecting element that is fixed to a wheel axle of a motor vehicle or is embodied monolithically therewith, and a fastening flange of a disk brake caliper. The fastening flange is fixed to the connecting element. The brake mechanism is configured in such a way that the fastening flange is retained in a positive manner on the connecting element in the circumferential direction of the wheel axle.

Abstract: A truck with a front mounting of a driver's cab on the truck frame. has a stabilizer rocker coupled by bearing brackets of a supporting arrangement which comprises an energy absorbing device for absorbing impact energy as a consequence of a head on collision of the truck in the region of the driver's cab. The energy absorbing device of the supporting arrangement may be assigned at least one supporting element by which a stabilizer tube of the stabilizer rocker can be supported on the vehicle frame.

Abstract: The invention relates to a device for fixing a child seat to a support structure (1) of a motor vehicle, with an, in particular, plastically deformable holding device (10), which is fixed to the support structure (1) and has a holding element (16) to which a fixing element (18), which is attached to the child seat, can be fixed. In order to permit a defined movement of the holding element during deformation of the holding device, the holding device (10) has at least one bending axis (11), along which the holding device can be deformed when a force, in particular a tensile force, acts on the holding element (16).

Abstract: A cushion for a vehicle seat has a cushion layer arrangement that is covered by a cushion cover. The cushion layer arrangement includes an air-conducting cushion layer into which air can enter via at least one air inlet and from which the air, after flowing through it, can exit via at least one air outlet which is assigned at least one air outlet opening. At least one air outlet opening is arranged within the cushion cover.

Abstract: A motor vehicle preventive protection system comprises a plurality of safety devices which are actuated as a function of information from at least one vehicle surroundings detection device. The time remaining prior to a collision is determined when the information from the vehicle surroundings detection device represents an anticipated collision with a collision object. Associated activation times for at least two of the actuators assigned to the safety devices are stored and the time remaining prior to the collision is compared with the activation times. At least one safety device is activated if the time remaining prior to the collision is shorter than or equal to at least one of the activation times of the actuators.

Abstract: The invention refers to a method for monitoring a communication media access schedule of a communication controller (5) of a communication system (1) by means of a bus guardian (6). The communication system (1) comprises a communication media (2) and nodes (3) connected to the communication media (2). Each node (3) comprises a communication controller (5) and a bus guardian (6) assigned to the communication controller (5). Messages are transmitted among the nodes (3) across the communication media (2) based on a cyclic time triggered communication media access scheme.

Abstract: The invention concerns a network comprising an interconnecting network and several network nodes that are coupled to said interconnecting network and are designed to adapt their local communication time schedule to the communication time schedule of at least one other network mode, prior to being integrated as active network nodes. A network node to be integrated checks the activity of other network nodes and if no activity is identified, sends out positional messages for other network nodes, said message being fixed by predetermination in its communication time schedule. If a network node cannot be integrated as a reference node, it can only be integrated as an active node if it adapts its local communication time schedule to that of the reference node after receiving positional messages and if a check as to whether its own communication time schedule agrees with the communication time schedules of at least some of the active network nodes proves positive.

Abstract: A liquid-cooled battery, in particular in the form of an energy store for an electrical drive in a motor vehicle is provided. The battery has a plurality of storage cells 2 and at least one volume 4 which makes thermally conductive contact with the storage cells 2 and through which a cooling medium can flow. Each of the storage cells 2 has a safety valve 12 which opens the storage cell when a predetermined media pressure in it is exceeded, and connects the volume of the storage cell to the surrounding area. The safety valve 12 is arranged in the storage cell 2 and the storage cell 2 is arranged with respect to the volume 4 through which the cooling medium can flow such that a connection is produced between the volume 4 through which the cooling medium can flow, and the interior of the storage cell 2 if the safety valve 2 is operated.

Abstract: A vehicle seat has a seat surface and a backrest. At least one training apparatus for training at least one muscle area of the torso and/or of the arms of a person using the vehicle seat is integrated into the backrest.

Abstract: The invention relates to a wireless remote control system (100) for vehicle functions (13.1, 13.2), having a portable remote control unit (20) which comprises operator control elements for activating control signals which are exchanged with a vehicle mounted transmitter/receiver unit (11) in order to control the vehicle functions (13.1, 13.2). According to the invention, the remote control unit (20) comprises the following components: at least one first operator control element which has a predefined function of an electronic driving authorization and/or access authorization system (13.2) assigned to it, and at least one second operator control element and at least one display unit for menu prompted control of at least one ride level control system (13.1).

Abstract: In a method and apparatus for monitoring vehicle tire the pressure a tire inflation pressure is determined and compared with at least one stored set point value. Based on the comparison result, it is determined whether the vehicle tire has an incorrect tire pressure, particularly an excessively low tire pressure. A first warning message is activated if the determined incorrect tire pressure reaches or exceeds a predefined first threshold value. According to the invention, output of the first warning message is delayed until after the ignition has been switched off for a predefinable time period.

Abstract: A method for a safety system in a vehicle continuously evaluates data relating to the surroundings from a surroundings sensor system in terms of an imminent collision with an obstacle, and autonomous emergency braking is initiated in the event of an unavoidable collision. The emergency braking is maintained until a predefined event occurs. The predefined event can be the expiration of a time calculated in advance up to the collision or the impact which is actually detected by a sensor.

Abstract: In a system having a control unit for triggering a restraint system for vehicles, and having a status acquisition device, such as a seat occupation device, from which a data record describing the presence or the non-presence of the condition is transmitted to the control device, upon a defined stimulation signal from the control unit to the status acquisition device the latter transmits a second data record to the control unit, which corresponds to the type characteristics and the type data. Thereby, type data are able to be recorded even in the case of a status acquisition device installed in an obstructed way in a motor vehicle.

Abstract: In a motor vehicle, such as a passenger car, a preventive-action protection system is provided which includes safety devices that are actuated as a function of information detected by a driving-state sensor system and evaluated in a data evaluation and control device, which compares the detected information with at least one threshold value. When a critical condition of the driving state is detected, the data evaluation and control device actuates at least one safety device assigned to this driving state. Here, a theoretical, lateral-dynamics critical condition is detected and triggering of at least one assigned safety device occurs if a threshold value is exceeded when a current steering angle speed is logically combined with a parameter which represents the current driving-dynamics situation.

Abstract: A method for operating a vehicle having a collision avoidance system including a sensor for sensing potential other parties to a collision and having an evaluator, connected to a control unit, for evaluating a risk of a collision. It is proposed that when the other party to a collision comes relatively close in the lateral direction, an actuator system is activated in order to predefine a setpoint trajectory of the vehicle in order to avoid a lateral collision. In addition, a device for operating the method is provided.