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Ultrasound transducer temperature compensation methods, apparatus and
Method, apparatus and computer programs are described for compensating for the effect of temperature on the sensitivity of electrostatic ultrasound (US)...
Diagnostic test device for motor vehicle with programmable control devices
A diagnostic tester for motor vehicles is described, and programmable control units having self-diagnostic means are provided for in the motor vehicle that, in...
Method and arrangement for automatically controlling the volume in an audio
signal reproduction device
An arrangement and a method for automatically controlling the volume in an audio signal reproduction device. A digital signal processing circuit, which is...
Method of allocating transmission resources in a centrally controlled
A method of allocating transmission resources to respective terminals in a centrally controlled communication system in which the transmission resource...
Housing for an electric device
A housing (1) for and electrical device having at least two housing parts (2) and an electrical circuit on a printed-circuit board (5) that can be attached in...
Support for an adjustable housing
A support for an adjustable sensor housing, in particular for a radar sensor, in which the position of the sensor housing on the support is changeable using at...
A piezoelectric actuator in which a piezoelectric element is present for subjecting an actuating element to a tensile or compressive stress. A sleeve is secured...
Method for producing ceramic green bodies
A method of producing ceramic greenware, in particular a ceramic green film, having a ceramic powder component as the main ingredient and at least one organic...
The invention is based on a tool receptacle, in particular for a hand-held angle grinding machine (10) or a circular power saw, having a slaving device (12, 14,...
Fuel injection apparatus for an internal combustion engine
For each cylinder of the internal combustion engine, the fuel injection apparatus has a high-pressure fuel pump and a fuel injection valve connected to it. A...
Product care label for textiles and method for producing it
A product care label to be attached to a textile product includes a textile carrier part with printed-on or woven-in care instructions reproducing information on...
Packing unit for a vehicle windscreen wiper blade which is at least partly
A packaging unit for a vehicle windscreen wiper blade (10), which is at least partly located therein is disclosed. Said wiper blade comprises a long, elastic,...
Chain link, especially of a curved-negotiating conveyor chain
A chain link (10) of a curved conveyor chain has been proposed, which has a carrying device (12) for transport material. A head part (24) disposed under the...
Water-feed configuration for household appliances
A water-feed configuration for household appliances includes a hot-water hose 6 and a cold-water hose 8 connected to a single water inlet 32 of the household...
Method and arrangement for determining a driver command
The invention is directed to a method and an arrangement for determining a driver command and especially a kickdown command. This driver command is only detected...
Pressure reservoir for exerting pressure on a hydraulic system, with which
preferably a gas exchange valve of...
A pressure reservoir is used to exert pressure on a hydraulic system with which, a gas exchange valve, for instance, of an internal combustion engine can be...
Device for measuring the mass of a flowing medium in an intake tube
A device for measuring the mass of a flowing medium with a temperature-dependent measurement element has a measurement conduit whose faces, which extend...
Method for performing a functional diagnosis on a ventilation system of a
crankcase of an internal combustion...
In a method for performing a functional diagnosis on a ventilation system of a crankcase of an internal combustion engine, a pulse valve is situated in a vent...
Motor vehicle door lock with a lock unit and a control unit which are
separate from one another
A motor vehicle door lock with mechanical lock elements in a lock unit, the door lock includes a lock mechanism with several interacting elements in a control...
Method for production of a windscreen wiper arm with a U-profile
cross-section and the corresponding device
A method for producing a windshield wiper bracket (10) with a U-shaped cross section, with two through holes (12) disposed in the legs (11) of the bracket (10),...
Connecting piece for connecting a wiper blade with a wiper arm
A connecting piece for connecting a wiper arm with a wiper blade, having three different fastening systems for wiper arms, so that a multiplicity of wiper arms...
Electrical appliance voice input unit and method with interference
correction based on operational status of...
Improving voice recognition when there exist interference noises in a configuration with an electrically operated appliance, a voice input unit, and a voice...
Method of calibrating a sensor system
A method of calibrating a sensor system which is used to detect and analyze objects in the path of a vehicle is described. In this method, characteristic data of...
Method and device for controlling the drive unit of a vehicle
A method and a device for controlling the drive unit of a vehicle are provided, setpoint selection variables and characteristic variables being received, which...
An electronic device, including a housing part having at least one closable opening and one plug-in part, the housing part accommodating a printed circuit board,...
Device for supplying electrical power to detectors, control devices and
A device for supplying electrical power to detectors, control systems, and signaling systems is described, in which the power supply line can be implemented as a...
Windscreen wiper system
A wiper device for a window, in particular in a motor vehicle, including a wiper blade, a mechanical system that drives the wiper blade, and a control device...
Device for sensing a magnetic field, magnetic field meter and an ammeter
Proposed are a device, a magnetic-field sensor and a current sensor, the device having the feature that provision is made for a first magnetic-field sensing...
Bi-directional semiconductor component
A bidirectional semiconductor component having two symmetrical MOS transistor structures integrated laterally in a substrate and connected antiserially, their...
A ceramic composite material, for example, a ceramic molded body or a layer obtained by pyrolysis of a starting mixture, containing at least one polymer...
Methods for operating a mixed potential exhaust sensor and circuit
configurations for carrying out said method
A method for operating a mixed-potential exhaust-gas probe for an internal combustion engine having a heatable probe ceramic 1.3 with a first electrode 1.5,...
Helical compression spring for use in a component of a fuel injection
A helical compression spring for use in a component of a fuel injection system, for example a component in the form of a fuel injection valve, which helical...
Proportional valve that can be actuated electromagnetically
An electromagnetically actuatable proportional valve (10) includes a valve part (14) with an actuator that controls pressure fluid connections, an actuator...
Valve for controlling fluids
A valve for controlling fluids is proposed that for its actuation cooperates with a piezoelectric actuator (2). To compensate for changes in the length of the...
Fuel injector for an internal combustion engine
A fuel injector pump in a direct-injection fuel delivery system for an internal combustion engine including a solenoid valve for controlling transfer of fluid...
Fuel injector assembly having multiple control valves with a single
A fuel injector for an internal combustion engine has multiple control valves with a single valve actuator. The valves may be packaged in an injector assembly...
Fuel injection device
A fuel injection apparatus includes a shared pressure reservoir, an injector, a pressure intensifier, and valves for controlling the injection process and the...
Monitoring the functioning of a cylinder cut-off in internal combustion
engines having multiple cylinders
A method is described for monitoring the temporary cut-off function of the gas exchange valves of individual cylinders or cylinder groups in internal combustion...
Hydraulic actuator for a gas exchange valve
A hydraulic actuator for gas exchange valves of internal combustion engines is disclosed, in which the lifting of the gas exchange valve from the valve seat is...
Micromechanical rotation rate sensor
A micromechanical yaw rate sensor having: a substrate having an anchoring device provided on the substrate; and an annular flywheel that is connected, via a...
Method of evaluating the wear of engine oil taking into account the
addition of fresh oil
A method of evaluating engine oil wear on the basis of viscosity measurement, accounting for the addition of fresh oil. Using an oil viscosity sensor, an amount...
Hydraulic master cylinder with concealed dead travel
Hydraulic master cylinder for a motor vehicle braking circuit, comprising means for concealing the dead travel of the primary (16) and secondary (44) pistons,...
Caging arrangement for a center port compensation valve
A brake system having a master cylinder with a center port compensation valve wherein a head on a stem for caging a return spring moves within a poppet assembly...
Wiper arm, and window wiping device, in particular for a motor vehicle
A window wiping device has a wiper arm which has a first crank and a second crank, a mounting part which is mountable by the first crank and the second crank in...
Method of controlling an electronically commutatable motor
An electronically commutatable motor having field windings activatable in sequence with a commutation frequency via semiconductor output stages using control...