摘要:
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.
摘要:
A vehicle seat includes a seat cushion having seat upholstery and a seat back having a seat back upholstery which are held in a seat framework that is anchored to a vehicle floor in a longitudinally shiftable manner, and includes at least one swivelable holding bracket, for the detachable fastening of a child's seat, set upon the seat cushion, on the seat framework, which is swivelable from a covered, non-use position into a functional position, in which it is accessible, all the way through, between seat back upholstery and seat upholstery. For the creation of a vehicle seat, e.g., having electromotive seat adjustment for longitudinal seat adjustment, seat cushion vertical setting and seat cushion depth setting, in a longitudinal shifting position of the seat upholstery which is determined so that the seat upholstery is moved out of the swivel path of the holding bracket, the swivel motion of the holding bracket is derived from the vertical adjustment motion of the seat cushion.
摘要:
A method for determining mass-related variables of a vehicle is described. Spring compression travel values (Le,1, Le,r) are measured on at least one sprung axle of the vehicle, and an actual value (zs,1) for the height of the center of gravity of the vehicle is determined from the measured spring compression travel values (Le,1, Le,r), their temporal variation ({dot over (L)}e,1, {dot over (L)}e,r), and at least one transversal dynamics variable which describes the transversal dynamics of the vehicle.
摘要:
A safety device is provided for a motor vehicle having at least one closable opening to the interior, with a closing element that is driven by an electric adjusting drive. A control unit evaluates data which are relevant for driving safety for an imminent accident and actuates the electric adjusting drive to initiate a rapid closing process for the closing element in an overcurrent mode thereof, before the accident actually occurs.
摘要:
In an activation device for controlling the power of a vehicle drive having a foot pedal, in which the foot pedal is pivotably mounted such that it can abut against a rigid end stop, a switching element which can be displaced by the pivoting movement of the foot pedal is mounted ahead of the end stop in the pivoting path of the foot pedal. The displacement of the switching element requires a reaction force which originates from the switching element to be overcome. The intention is to prevent or reduce a possible abutting noise which can occur when the foot pedal impacts on the switching element at a high impact speed. The device includes a spring element connected ahead of the switching element in the pivoting path of the foot pedal. The spring force of the spring element is less than the reaction force originating from the switching element for a displacement by the foot pedal.
摘要:
A motor vehicle including a preventive protective system which includes safety devices actuated as a function of information obtained from a vehicle state sensor system and evaluated in a data evaluation and control device. In the associated process, the data evaluation and control device compares the recorded information with at least one triggering threshold value and actuates at least one safety device which is associated with this driving state when a criticality of the driving state is identified. Triggering of the associated safety device is actuated with respect to a force time gradient as a function of the identified criticality of the driving state.
摘要:
The invention relates to a motor vehicle seat comprising a back rest (11), a height-adjustable head rest (12), and an aeration device (13) that is integrated into the back rest and comprises a blow opening (16) arranged in the upper side (111) of the back rest (11) and used to blow out hot air. The aim of the invention is to improve the aeration device by reducing the aeration noises and generating a comfortable warm feeling for the user of the seat, in the head, neck and shoulder region. To this end, a diffuser (19) is arranged in the intermediate space between the back rest (11) and the head padding (15) of the head rest (12), said diffuser being embodied and oriented in relation to the blow opening in such a way that the hot air flow through the blow opening towards the head padding is deflected into a wide, diffuse hot air flow flowing around the head, neck and shoulder area of a user (10). The length of the diffuser (19) can be varied and the diffuser itself is fixed to the lower side (151) of the head padding (15) and to the upper side (11) of the back rest (11), so that it is involved in the height adjustment of the head rest.
摘要:
In a method for ensuring safe tire emergency running operation in a motor vehicle that is equipped with tires that have emergency running properties when the tire pressure is greatly reduced or absent altogether, a device is provided for detecting an emergency running mode of the motor vehicle. The device for limiting the driving speed limits the driving speed of the motor vehicle whenever emergency running is detected.
摘要:
A method is provided for operating an active chassis system, in which wheels of at least one axle are arranged with a toe-in angle, and actuating elements which interact with supporting assemblies which are arranged between the wheels and a vehicle body. Wheel contact forces of the wheels assume different values as a result of the actuating elements being actuated. A side force is generated at the wheels which have a toe-in angle, and a resulting yaw moment is produced. A desired yaw rate is determined based upon information from a device which is arranged in the vehicle in order to determine the profile of the roadway in a control unit, and the wheel contact forces are set as a function of the desired yaw rate.
摘要:
A vehicle seat (and a cushion for a vehicle seat) comprise an assembly of layers with at least one air-guiding layer. An outlet opening is provided in the region of the air-guiding layer and is arranged in such a manner that the discharging of warm and moist air causes dry and cool ambient air to automatically flow into the air-guiding layer.