Patent application number | Description | Published |
20090009970 | Control device housing for an electronic brake - A control device housing for an electronic brake system includes a lid, a housing part closable by the lid, a component support member for electronic components, and a cooling element that is in direct or indirect thermal contact with at least part of the electronic components. The cooling element may be either a planar additional cooling plate or a lid that is at least partly made of metal. The cooling element and the component support member are spaced from each other, and thin heat conductive elements are arranged in the resulting intermediate space between the cooling element and the electronic components that are to be cooled or the component support member. The heat conductive elements are configured flexibly for tolerance compensation and inhere good heat conductivity in addition. | 01-08-2009 |
20090021363 | Tire Pressure Monitoring System and Method for the Allocation of Tire Modules in a Tire Pressure Monitoring System - Disclosed is a tire pressure monitoring system for motor vehicles, including a central unit ( | 01-22-2009 |
20090200124 | Parking Brake System for Motor Vehicles - A parking brake system for a motor vehicle comprising a control element and at least two electromechanical actuators. Each electromechanical actuator is configured for generating a parking brake force at one wheel of the motor vehicle. The electromechanical actuators are each provided with wheel electronic systems. The control element is connected via a brake controller to the wheel electronic system of a first electromechanical actuator by at least a first signal line. The control element is connected via a brake controller to the wheel electronic system of a second electromechanical actuator by a second signal line. At least a third signal line connects the control element directly to the wheel electronic systems or to one of the electromechanical actuators to convey a driver's request. | 08-13-2009 |
20090243830 | Tire Module With Piezoelectric Converter - A tire module for sensing deflection of a tire and a method of sensing deflection of the tire. The tire module includes a piezoelectric converter that is configured for installation on an inside surface of the tire. The piezoelectric converter includes at least one elastically deformable region that is formed from piezoelectric material. A deflection limiting means is configured to delimit deflection of the elastically deformable region. | 10-01-2009 |
20090295221 | Hydraulic Trailer Brake System - A trailer device for driving stabilization of vehicle combinations is provided. In order to design a device for driving stabilization of passenger vehicle trailers in a cost-effective and simple manner, a brake system for braking the trailer by an overrun brake and for stability regulation is designed so as to have separating valves, switching valves, inlet and outlet valves and a pressure build-up pump. A stabilizing coupling is also connected by means of a second pressure medium pump to actuators which can vary the clamping force of the stabilizing coupling between the trailer and tractor vehicle if the second pressure medium pump conveys pressure medium from the storage tank into or out of the actuators. | 12-03-2009 |
20100241330 | COMBINED BRAKING SYSTEM, PARTICULARLY FOR MOTOR VEHICLES - A combined braking system, comprising hydraulic brakes associated with a vehicle axle and brakes actuatable by electromechanical actuators associated with a different vehicle axis, each electronic control unit associated with the electromechanical actuators having at least two high-speed busses, of which one is connected directly to a further electronic control unit and the other is directly or indirectly connected to an electronic or electrohydraulic control unit associated with the hydraulic brakes. | 09-23-2010 |
20100276044 | METHOD FOR DETERMINING THE PROFILE DEPTH OF A TIRE AND/OR A TIRE CHARACTERISTIC, AND A TIRE - A method used for determining a profile depth or wear on a tread of a tire of a vehicle, and/or a tire characteristic, a magnetic field being detected by a magnetic field sensor disposed in the interior of the tire, particularly in the area of the tread on the tire interior, or at a distance from the tire, particularly in the area of a wheel housing or a wheel well of the vehicle, the magnetic field being transmitted or changed by at least one indicator element disposed in the tread on the tire exterior. The current wear state of the tread and/or the tire characteristic, particularly a tire type and/or permissible top speed, is determined based on output signals of the magnetic field sensor. The invention further relates to tires. | 11-04-2010 |
20110033322 | ELECTRICAL MOTOR ACTIVATION METHOD HAVING LOAD TORQUE ADAPTATION - An electrical motor activation method for an electric motor including a rotor, connected to a motor shaft, and a stator having brushes. The stator comprises multiple commutator laminations for the commutation of windings disposed on the rotor and is activated by a pulsed or linearly controllable power source. The motor shaft is connected to a radially driven load, in particular a pump, which has a nonlinear torque curve via a motor revolution. A waviness signal is obtained from a voltage potential applied to the motor and/or from the motor current and rotor position information is obtained from the curve of said waviness signal. | 02-10-2011 |
20110096495 | CIRCUIT BOARD ARRANGEMENT FOR THERMALLY STRESSED ELECTRONIC COMPONENTS, IN PARTICULAR IN MOTOR VEHICLE CONTROL APPARATUS - Circuit board arrangement, in particular multiple layer circuit board arrangement with at least one low-power circuit path, wherein the circuit board arrangement is suitable for population with at least one electronic circuit board element to be cooled, wherein the circuit board consisting of a nonconductive material includes at least one cooling inlay embedded in the circuit board for cooling of the power component, wherein the cooling inlay forms at least in part, a high power guide element for the at least one electronic power component, wherein the line cross section or the power carry capacity of the high power guide element is significantly greater than the line cross section or the current carry capacity of the low power circuit path, and wherein the high power guide element is used and/or is also used for electrical contacting of the power component. | 04-28-2011 |
20110098902 | BRAKE CONTROL DEVICE FOR DRIVING AND/OR CONTROLLING ACTUATORS FOR INFLUENCING A BRAKING FUNCTION OF A MOTOR VEHICLE - Brake control device for controlling actuators for influencing a braking function of a vehicle, including at least one logic circuit for controlling at least one braking function, wherein the control device controls at least one function of an electronic braking system and one parking brake function, wherein the brake control device includes electric power supply connections of at least the first kind and the second kind, wherein the first kind is connected to a reference potential and the second kind is connected to a different potential than the reference potential, and wherein the first kind or second kind is electrically connected to at least one functional element for controlling the electronic braking system and to at least one functional element for controlling the parking brake function, and/or is electrically connected to at least one functional element for controlling the electronic braking system and the parking brake function. | 04-28-2011 |
20110168502 | COMBINED VEHICLE BRAKE SYSTEM WITH HYDRAULICALLY AND ELECTROMECHANICALLY ACTUATABLE WHEEL BRAKES - A combined vehicle brake system, in particular for a motor vehicle, includes an electromechanical service brake system for a front axle of the vehicle. The electromechanical brake system has at least one electromechanically actuatable wheel brake ( | 07-14-2011 |
20110183529 | TOLERANCE COMPENSATING, ELECTRIC CONNECTOR, IN PARTICULAR FOR MOTOR VEHICLE CONTROL DEVICES - An electric connector with a tolerance compensator, includes a plug-in part and a counter part. An electric connection is established when the plug-in part including at least one electrically conductive pin is plugged into the counter part in the z-direction of a Cartesian coordinate system. The counter part has volume elastic properties, is electrically conductive and forms a predetermined volume. The counter part is limited in the z-direction by, respectively, one contact surface. In order to establish an electric connection, the at least one electrically conductive pin is aligned essentially in the counterpart in the z-direction and traverses a contact surface in an essentially perpendicular manner. The volume area of the counter part is calculated such that the pin reaches the volume allowing a reliable electric connected to be established, in the framework of a permitted path tolerance in the x- and/or y-direction when plugging together. | 07-28-2011 |
20130233065 | BRAKE MOUNTING, APPARATUS AND METHOD FOR DETERMINING A MEASUREMENT VARIABLE FOR A BRAKE FORCE OR FRICTIONAL FORCE ACTING ON A DISK BRAKE - A location-determining device in a motor vehicle having at least one receiver device for receiving position signals and time signals for a multiplicity of satellites assigned to a global navigation system and a location-calculating module for calculating location information based on received position data and time data. The location-determining device has at least one receiver device structurally integrated into the housing of an optical sensor unit, wherein the housing is arranged in a passenger compartment in a region of an upper edge of a windscreen, and wherein the housing does not have more than a single connection to a vehicle data bus and not more than a single connection to a vehicle power supply. | 09-12-2013 |
20130268798 | Microprocessor System Having Fault-Tolerant Architecture - The invention relates to a microprocessor system for executing software modules, at least some of which are security critical, within the scope of controlling functions or tasks assigned to the software modules, comprising an intrinsically safe microprocessor module having at least two microprocessor cores. At least one further intrinsically safe microprocessor module having at least two microprocessor cores is provided. At least two microprocessor modules are connected via a bus system, at least two software modules are provided which execute functions, at least some of which overlap, the software modules having at least partially overlapping functions are distributed on a microprocessor module or n at least two microprocessor modules, and means for comparing or arbitrating events generated with the software modules for the identical functions are provided in order to detect software or hardware faults. | 10-10-2013 |
20130282249 | Fail-Safe Parking Brake for Motor Vehicles - The invention relates to an electronic controller for a brake system of a motor vehicle, which comprises at least one interface to a control element, in particular a parking brake control switch, and at least two drive circuits for electric actuators, in particular electric parking brake actuators. According to the invention, the electronic controller comprises two or a plurality of independent arithmetic units, which are directly connected to each other via a data bus. A motor vehicle equipped with a controller or brake system according to the invention requires no transmission lock in an automatic gearbox. | 10-24-2013 |
20140154894 | Method and Device for Producing an Electric Contact Sensor Plate - A method for producing an electric contact sensor plate and for populating an electric or electronic module with the contact sensor plate in an automated manner is provided. An end piece of a metal foil strip is fed in a feeding step, in which the contact sensor plate is positioned on the electric or electronic module in a positioning step, and in which the contact sensor plate is fastened on the electric or electronic module in a fastening step. The method is characterized in that the contact sensor plate is produced by being severed from the foil strip in a severing step that follows the feeding step and precedes the positioning step. | 06-05-2014 |
20140300299 | Method for Controlling an Electronically Commutated Polyphase DC Motor - A method for controlling a brushless DC motor (BLDC motor) having a rotor, a stator and an angle sensor and a logic circuit for generating the phase voltages of the windings depending on the phase angle of the rotor. The logic circuit access a lookup table, in which to implement commutation with block-shaped, trapezoidal, sinusoidal, sinoid-based signal waveforms. The drive values are stored for the electrical phase angle of the rotor for generating phase voltages (V | 10-09-2014 |
20150028665 | ELECTROHYDRAULIC PRESSURE CONTROL DEVICE FOR VEHICLE BRAKE SYSTEMS - The invention relates to an electrohydraulic pressure control device for vehicle brake systems, including at least one electronic control unit, at least one hydraulic unit and at least one electric motor for driving a hydraulic pump, wherein the electronic control unit is mechanically connected to the hydraulic unit and is sealed off from the outer environment in at least one connection zone to the hydraulic unit by a circumferential, in particular elastic sealing material, and the sealing material extends along an edge of the substantially cuboid-shaped hydraulic unit, wherein the edge is formed by a face of the cuboid-shaped hydraulic unit facing the electronic control unit and at least one face of the cuboid-shaped hydraulic unit not facing the electronic control unit, and the sealing material at least partially covers both cuboid faces in the connection zone and/or sealing zone. | 01-29-2015 |