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Method of controlling a wiper motor
A method and a device for controlling a wiper motor of a motor vehicle. A rain sensor sends signals to a control device and the wiper motor is switched off when...
Optoelectronic receiver and method of making an aligned optoelectronic
The optoelectronic receiver includes a device (12) for taking in or collecting optical signals, an optical sensor (16) for converting the optical signals into...
Thermal membrane sensor and method for the production thereof
A process for manufacturing a membrane sensor over a silicon substrate, preferably a thermal membrane sensor. A thin layer of silicon carbide or silicon nitride...
Control system for continuously variable transmission and continuously
variable transmission wherein such is...
A control system for a continuously variable transmission and continuously variable transmission wherein such is utilised, includes a drive belt located between...
A fuel injector, in particular for direct injection of fuel into the combustion chamber of an internal combustion engine, includes a valve-closure member which...
Fuel injection valve
A fuel injector (1) for fuel injection systems of internal combustion engines has a solenoid (10), a valve needle (3) pressed in the closing direction by a...
Fuel injection system for an internal combustion engine
A fuel injection system having a high-pressure pump and a fuel injection valve for each cylinder of the engine in which the pump has a work chamber, and the fuel...
Fuel injection device for an internal combustion engine
The fuel injection device has a high-pressure pump that supplies highly pressurized fuel to at least one high-pressure reservoir connected to injectors disposed...
Fuel injection system with improved regulation of pumping quantities
A fuel system is disclosed in which high-pressure fuel pump with a prefeed pump is proposed, in which the fuel quantity pumped by the prefeed pump is distributed...
Method for the operation of a fuel metering system on a direct injection
internal combustion engine
The present invention relates to a method for operating a fuel metering system (11) of a direct-injection internal combustion engine, having a fuel supply...
Method and device for control of the fuel injection in an internal
In a method and a device for controlling the injection of fuel into an internal combustion engine, a distinction is made at least between a first state and a...
Method for a terminal using services offered by a master station and a
A terminal and a method for a terminal using services offered by a master station is proposed. The method allows a user-configured service to be activated at a...
Signaling output stage for generating digital voltage signals on a bus
An arrangement for generating digital signals on first and second bus lines is tolerant of most line faults, and includes modules connected to both lines, an...
Method for transmitting radio signals and receiver for receiving radio
A method for transmitting radio signals and a receiver for receiving radio signals are described which are used to present a radio station which is transmitted...
Cooling device for semiconductor modules
A cooling device for semiconductor modules having: a cooler bar for accommodating at least one, particularly actively cooled semiconductor module; at least one...
Interferometric, low coherence shape measurement device for a plurality of
surfaces (valve seat) via several...
An interferometric measuring device for measuring the shape of a surface of an object has a radiation source which emits a short-coherent radiation, a beam...
Radar device and method for coding a radar device
A radar device is described having means (12) for generating a first code, means (18) for modulating a transmission signal in a transmitting branch using the...
Anti-theft device for motor vehicle equipment
An arrangement for theft protection of a motor vehicle accessory, in particular of a car radio, having a codable theft protection device. An enclosing device...
Device for monitoring the measuring system of an electric drive
A device for monitoring a measuring system of an electric drive is described, including a measuring system (12) for detecting at least one measured quantity of...
Ignition device and method for producing it
An ignition device, in particular, a spark plug for Otto engines, includes an electric connection (11) and a tubular metal housing (13) with a screw-in thread...
An electronically commutated motor contains a rotor position determination, which detects a surface at which the rotor and stator poles (10 through 15; 17...
In one embodiment, the invention provides an electric motor including an armature, a stator, and brushes. The armature includes an armature winding and a...
Optoelectronic sensor including a transparent optode material
An optoelectronic sensor, which is based on optodes and with which, thanks to optode material that has been rendered reflective, virtually any angle for...
Sensor for measuring the concentration of a gas component in a gas mixture
A sensor is described for measuring the concentration of a gas component in a gas mixture, particularly a lambda probe for measuring the oxygen concentration in...
Method for controlling the shifting sequence of a continuous automatic
transmission, especially a motor...
The method serves for the shift sequence control of a continuous automatic transmission, especially of a motor vehicle, having gear-stage switchover. The...
Plug part having a multipole seal manufactured from gel or silicon
A plug part, in particular a cable harness plug, for producing an electrical plug connection to a further plug part, includes a housing, a contact carrier...
Device for processing a workpiece
A device for processing a workpiece which, for this purpose, is fixed inside a working space (or enclosure) in a machining center and is processed with the aid...
Method and device for controlling a braking action of at least one wheel
brake of a four-wheel-drive motor vehicle
Method and device for controlling the braking action of at least one wheel brake of a four-wheel-drive motor vehicle having at least one rear axle and one front...
Electromagnetic valve for controlling an injection valve of an internal
A solenoid valve for controlling an injection valve of an internal combustion engine is provided, including an electromagnet, a movable armature, a control valve...
Injector for a fuel injection system for internal combustion engines,
having a nozzle needle protruding into...
An injector for a fuel injection system is proposed, having an at least partial compensation for the hydraulic forces acting on the nozzle needle. In addition,...
Hydraulic control device, in particular for an injector
The invention is based on a hydraulic control device (60), in particular for an injector (16) of a fuel injection system (10) in motor vehicles. Known control...
Speed controller for a motor vehicle
A cruise controller is provided, which regulates the driving speed of the vehicle not only beyond a certain minimum speed but also at speeds below a preselected...
Unlockable non-return valve for very high system pressures
An unlockable non-return valve reduces the tendency of the poppet piston to jam by providing a first insert that has a guide diameter for the poppet piston over...
System with an offset learn function and a method of determining a
throttle-position sensor offset
A fuel injection system in an engine. The system includes a throttle body having a throttle valve, a first sensor, and a control unit coupled to the first...
Valve for controlling a communication in a high-pressure fluid system, in
particular in a fuel injection system...
The valve having a valve member guided displaceably in the direction of its longitudinal axis protrudes into a valve pressure chamber and has a sealing face...
Method and apparatus for controlling an internal combustion engine
A method and an apparatus for controlling an internal combustion engine are described. At least one sensor serves to detect a first variable that characterizes...
Fiber-optic pressure sensor
A fiber-optic pressure sensor having a pressure measuring head including a housing which accommodates a diaphragm functioning as a pressure transducer and...
Method and device for determining gas flow
A gas flow determination method and a corresponding gas flow determination device. A sensor device including a diaphragm and a frame enclosing it is provided; a...
Mass flow sensor having an improved membrane stability
A mass flow sensor is described. To improve the membrane stability of the known mass flow sensor, in particular the reoxide layer which is present in the known...
Device for determining at least one parameter of a flowing medium
A device includes a sensor carrier, on which is arranged a sensor element introduced into the flowing medium. The sensor carrier is produced separately, and the...
Method for the diagnosis of the voltage control for a piezoelectric
actuator of an injection valve
A method is proposed for diagnosing the drive voltage for a piezoelectric actuator of an injector, in which the drive voltage is measured for the individual...
Method and device for the control of an internal combustion engine
A device and a method for controlling an engine. On the basis of a first variable which characterizes the injection quantity and a second variable which...
Method and arrangement for checking the tightness of a vessel
The invention relates to a method for checking the tightness of a vessel and especially of a tank-venting system of a motor vehicle. In the method, at least a...
Method and device for conducting a leakage test of a tank system of a
In a method for checking the tightness of a tank-venting system of a vehicle, one tightly closes the tank by means of a blocking device after shutting off the...
Method for determining NOx mass flow from characteristics map data with a
variable air inlet and engine temperature
A method for determining the NOx mass flow at the input of an NOx storage catalytic converter in the exhaust gas of an internal combustion engine from operating...
Assembly device for assembling and dismantling a fuel injection valve
An assembling device for assembling and disassembling a fuel injector in a mounting hole of a cylinder head of an internal combustion engine has a jacket body at...
Vacuum cleaner with accessories
A vacuum cleaner includes several attachments and an attachment unit for accommodating the attachments. The attachment unit of the vacuum cleaner incorporates a...
Wiper arm with a pivoting connected wiper blade
The invention is based on a wiper arm (10), with a pivotably connected wiper blade (16), which includes at least one bracket (18,20,22) and a wiper strip (26)...