Abstract: A method for hydraulically boosting a vehicle electric parking brake having a hydraulic service brake and an electric parking brake. Application forces electically generated by the parking brake function is superimposed on the boosting brake force generated by a hydraulic boosting brake pressure provided by the service brake to the brake actuator. When the parking brake is actuated to generate a predetermined application force, the force generated by the brake actuator is detected as the actual value, if an actual value of the measured value is smaller than a first target value a boosting brake pressure value is applied to the brake actuator, and by means of the parking brake function an adjustment function for the tension of the brake actuator to which the hydraulic boosting brake pressure is applied is carried out to achieve the predetermined application force.

Abstract: A method for hydraulically boosting a vehicle electric parking brake having a hydraulic service brake and an electric parking brake. Application forces electically generated by the parking brake function is superimposed on the boosting brake force generated by a hydraulic boosting brake pressure provided by the service brake to the brake actuator. When the parking brake is actuated to generate a predetermined application force, the force generated by the brake actuator is detected as the actual value, if an actual value of the measured value is smaller than a first target value a boosting brake pressure value is applied to the brake actuator, and by means of the parking brake function an adjustment function for the tension of the brake actuator to which the hydraulic boosting brake pressure is applied is carried out to achieve the predetermined application force.

Abstract: A method and a device for detecting the initiation of a starting process of a motorcycle are disclosed. The method includes the step of acquiring a throttle valve angle (?), an engine speed (nengine) or both the throttle valve angle (?) and the engine speed (nengine). The method further includes the step of analyzing the throttle valve angle (?), the engine speed (nengine) or both the throttle valve angle (?) and the engine speed (nengine) to detect the initiation of the starting process of the motorcycle. The device includes both a means for acquiring and a means for analyzing the throttle valve angle (?), the engine speed (nengine) or both the throttle valve angle (?) and the engine speed (nengine).

Abstract: An electronic brake system and a method for regulating the brake pressure in an electronically-controlled brake system of a motorcycle are provided. The method includes the step of actively building a brake pressure in a wheel brake circuit to prevent a motorcycle from moving. The method further includes the step of maintaining the brake pressure in the wheel brake circuit once (i) the motorcycle comes to a standstill or is at a standstill or is approximately at a standstill, and (ii) an activation condition is fulfilled.

Abstract: An electronic brake system and a method for regulating the brake pressure in an electronically-controlled brake system of a motorcycle are provided. The method includes the step of actively building a brake pressure in a wheel brake circuit to prevent a motorcycle from moving. The method further includes the step of maintaining the brake pressure in the wheel brake circuit once (i) the motorcycle comes to a standstill or is at a standstill or is approximately at a standstill, and (ii) an activation condition is fulfilled.

Abstract: A method and a device for detecting the initiation of a starting process of a motorcycle are disclosed. The method includes the step of acquiring a throttle valve angle (?), an engine speed (nengine) or both the throttle valve angle (?) and the engine speed (nengine). The method further includes the step of analyzing the throttle valve angle (?), the engine speed (nengine) or both the throttle valve angle (?) and the engine speed (nengine) to detect the initiation of the starting process of the motorcycle. The device includes both a means for acquiring and a means for analyzing the throttle valve angle (?), the engine speed (nengine) or both the throttle valve angle (?) and the engine speed (nengine).

Abstract: The invention relates to an integral brake for a motorbike. The integral brake is designed in such a way that if the footbrake lever or the handbrake lever is additionally activated after the footbrake lever or the handbrake lever is already activated, an optimum distribution—corresponding to the aimed-at increased deceleration of the motorbike—of the braking forces applied to the front and rear wheels is brought about without influencing the pressure prevailing in the handbrake cylinder.

Abstract: The invention relates to a method for improving the control behavior of motor vehicle control systems such as ABS, ESP, etc. comprising electrically driven hydraulic pumps, inlet and outlet valves and low-pressure accumulators, wherein the low-pressure accumulators accommodate, at least in part, pressure fluid that is discharged from wheel brakes in a control operation, wherein the hydraulic pumps are used to return the pressure fluid into a master cylinder, in particular tandem master cylinder, wherein the delivery behavior of the hydraulic pumps is controlled in dependence on pressure values, and wherein the actuation of the hydraulic pumps takes place in conformity with demand, i.e.

Abstract: The invention relates to an integral brake for a motorbike. The integral brake is designed in such a way that if the footbrake lever or the handbrake lever is additionally activated after the footbrake lever or the handbrake lever is already activated, an optimum distribution—corresponding to the aimed-at increased deceleration of the motorbike—of the braking forces applied to the front and rear wheels is brought about without influencing the pressure prevailing in the handbrake cylinder.

Abstract: A detection device for detecting braking of a vehicle during cornering on a road surface where the coefficient of friction of the road surface on a wheel on the outside of a curve is lower than on a wheel on the inside of the curve includes a comparison device for comparing the brake force or the brake force reduction of at least one wheel on the outside of a curve with the brake force or the brake force reduction of at least one wheel on the inside of the curve, and a device for generating a detection signal or initiating appropriate measures when the brake force of at least one wheel on the outside of a curve is lower or reduced to a greater degree than the brake force of at least one wheel on the inside of the curve. A device for influencing yaw torques has a so-called detection device and a reduction device which reduces the brake force in a brake of a wheel on the inside of a curve.

Abstract: A method of brake pressure adjustment in a vehicle brake system equipped with an electric hydraulic pump comprises the following steps: detecting a prevailing brake pressure or determining a nominal pressure, and actuating the pump by degrees according to the detected brake pressure or the nominal pressure. In a method of opening an inlet valve of a hydraulic vehicle brake system, a pressure rise on the inlet side of the inlet valve is generated when the difference between the outlet-side and the inlet-side pressure on the inlet valve exceeds a positive threshold value.

Abstract: Disclosed is a method for identifying a critical braking operation of a two-track vehicle during cornering, which features the steps of detecting the running behaviour of a left-hand side wheel and of a right-hand side wheel, of comparing the running behaviour and/or of evaluating the time variation of at least one left-hand side wheel or right-hand side wheel, and of identifying a critical braking operation on the basis of the result of the comparison and/or of the result of the evaluation. As a reaction, there may ensue the reduction of the braking pressure of a wheel on the inside of the corner in response to identification.

Abstract: The present invention relates to a method of detecting the roll angle of a cornering vehicle which comprises at least one axle and at least two wheels, the vehicle being equipped with a transverse acceleration sensor means which senses the transverse acceleration that acts on the center of gravity of the automotive vehicle generally in the horizontal plane of the vehicle. To provide a method which does not require an additional sensor means and is virtually independent of given vehicle characteristics or dimensions, the component of the transverse acceleration which essentially acts in the horizontal plane of the vehicle is detected by the transverse acceleration sensor means during cornering.

Abstract: To improve the control behavior of an automotive vehicle control system, such as an anti-lock system (ABS), a driving stability control system (ESP, ASMS, DDC), etc., in a brake system which includes a master cylinder, inlet and outlet valves for pressure modulation, a low-pressure accumulator, and a hydraulic pump for returning the pressure fluid discharged, when a wheel becomes unstable and upon commencement of the ABS control, that branch of the control system to which the unstable wheel is connected is temporarily uncoupled from the master cylinder pressure (pHZ) or initial pressure by closing the pressure fluid conduit in the direction from the wheel brakes to-the master cylinder, and a relatively quick rise of the braking pressure and a quick approach of the wheel braking pressure to the master cylinder pressure (pHZ) and, thus, the wheel lock pressure level is caused by returning pressure fluid from the low-pressure accumulator into this branch.

Abstract: A method for limiting the transverse acceleration of a traveling vehicle consisting of the steps: detection of a driving condition with a critical transverse acceleration, influencing the braking pressure on at least one wheel, and/or influencing the driving torque when the driving condition having a critical transverse acceleration has been detected. A device for limiting the transverse acceleration of a traveling vehicle has a detection device for detecting a driving condition with a critical transverse acceleration, and an influencing device for influencing the braking pressure on at least one wheel and/or for influencing the driving torque when the detection device has detected a driving condition with a critical transverse acceleration.

Abstract: A device for controlling the driving stability of a vehicle includes a detection device for detecting an operating condition of the vehicle, a device for building up braking pressure for at least one of the wheels, and an influencing device which influences the braking pressure of one or more wheels in dependence on the detected operating condition of the vehicle. The above device also comprises a starting device which activates the device for building up braking pressure in idle mode before the commencement of an operating condition which initiates influencing of the braking pressure.

Abstract: In a method for the adaptive control of the hydraulic pump of a brake system containing low pressure accumulator (NDS1,2) which take up the pressure fluid discharged in the case of control from the wheel brakes and which are evacuated by the hydraulic pump (HP), first the brake pressure pattern (pR) is determined for each individual wheel with the aid of a wheel pressure model. Then a volume model (VM1,2) is formed on the basis of the wheel pressure model for each individual brake circuit, which volume model indicates, by way of approximation, the filling level of the low pressure accumulators (NDS1,2). The maximum filling level (MaxV) and the control frequency or the time interval (T) between two successive brake pressure decreasing phases (Ph2) are determined. The delivery capacity of the hydraulic pump (HP) is so dimensioned that the time interval (T) between two successive brake pressure decreasing phases (Ph2) is just adequate for completely evacuating the low pressure accumulators (NDS1,2).

Abstract: A system including a method for improving the driving performance of a vehicle when braking during cornering comprises the following steps: detecting cornering and the direction of cornering, determining the rolling characteristics of individual wheels, if necessary, influencing the braking pressure of the brake on one wheel or on several wheels according to the rolling characteristics of these wheels, checking the driving condition of the vehicle with respect to whether instability prevails, and modifying the braking pressure of at least one brake of a wheel when an instability is detected during a cornering maneuver extending for a time period that reaches a threshold time period.

Abstract: Method of Determining a Vehicle Deceleration or Acceleration A method which permits determining a vehicle deceleration or acceleration from the signals of the wheel sensors. The method includes two different types of calculation which take into consideration that the vehicle is temporarily in a slip control operation during which the single wheel speeds per se are not representative of the vehicle speed. If some of the wheels are not subjected to slip control, these wheels may be taken into account for determining the vehicle deceleration or acceleration. If, however, all the wheels undergo a slip control operation, a maximum amount gradient is respectively determined from the speed variation of non-driven wheels which comes closest to the vehicle deceleration.

Abstract: A circuit configuration for a vehicle with electronic anti-lock control having circuits for individual control of the braking pressure variation in the wheel brakes of the wheels of one vehicle axle and for limiting the yawing moment owing to braking pressure differences. Circuits (6) detect the pressure reduction signals (PA1, PA2) individually per wheel and determine the pressure difference (DA12) from these signals. In the case of different friction values (.mu.-split situation), the mean pressure build-up gradient at the high-value wheel is varied as a function of the pressure difference (DA12) and the vehicle deceleration. At the time of the appearance of the peak yawing moment, namely directly before the low-value wheel will reenter the stable range, the braking pressure at the high-value wheel will be reduced by a value dependent on the vehicle deceleration and on the pressure difference.