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Method for starting a hybrid drive
A method for starting a hybrid drive having a battery, an internal combustion engine, and at least two electric machines, at least one being used to start the...
Device for controlling gas exchange valves
An apparatus for controlling gas exchange valves of an internal combustion engine having hydraulic valve actuators each assigned to one gas exchange valve, with...
Method and controller for operating a nitrogen oxide (NOx) storage catalyst
A method for operating a nitrogen oxide (NOx) storage catalytic converter (12') of an internal combustion engine (1) includes storing nitrogen oxides (NOx),...
Battery-powered manual machine tool
A battery-operated hand power tool (10), in particular a power saw (101), having a housing (12) into which a battery pack (28) can be detachably inserted in...
Method for recognizing a change in lane of a vehicle
A method of detecting a lane change of a subject vehicle (20), having a locating device (10) which uses angular resolution for locating vehicles (VEH1, VEH2,...
Navigation method and navigation system for motor vehicles
Navigation method and navigation system for motor vehicles for navigating from a present location to a destination. In response to an emergency user request, an...
Pulse-radar method and pulse-radar sensor and system
In a pulse-radar method, in particular for motor vehicles, different time slots of a time frame are predefined. During one time slot, a radar sensor emits at...
Sensor system for detecting dimensional variables to be measured on a
A sensor system for detecting at least one dimensional variable of a rotating object (30) includes a plurality of sensors (33) disposed on the rotating object...
Method and arrangement for correction of evaluation of a switching
threshold of a magnetic sensor
The method for correction of evaluation of a switching threshold of a magnetic sensor arrangement includes evaluating switching edges of a transmitter signal...
Inverter for an electric machine
An inverter for an electric machine is specified that includes a plurality of switching elements, in particular six, which are positioned in a bridge circuit and...
System for protecting a power semiconductor output stage that switches an
A system for protecting a power semiconductor output stage that, as a function of a control signal, connects an inductive load to a direct-current supply voltage...
Protective coating for ignition device
An ignition device, particularly a spark plug for internal combustion engines, permits improved corrosion protection. The ignition device includes an electrical...
A stator according to the prior art is formed out of a laminated stack that is insulated by means of a plastic coating, and stator pole teeth are connected to...
Unipolar transverse magnetic flux machine
In a unipolar transverse flux machine, to attain a modular structure favorable in terms of production, the stator and the rotor each have the same number of...
A heating device for a gas sensor, in particular for use in the exhaust gas analysis of internal combustion engines, including a heating element having an...
Sanding hand machine tool
A power grinder, in particular an oscillating grinder (10), includes a platelike grinding sheet holder (14), on whose working face (15) a grinding sheet (16) can...
A hydraulic transformer wherein a multiplicity of displacers are guided in a displacement member. The stroke of the displacers is determined through the...
Throttle-valve actuating unit
In a throttle valve actuator unit having a throttle valve neck that contains a pivotable throttle valve and having a drive chamber for receiving an electric...
Fuel injection valves for internal combustion engines
A fuel injection valve with a valve body has a bore that contains a piston-shaped valve member. The valve member is guided in the bore with a sealing section and...
Fuel-injection device for an internal combustion engine
The fuel injection apparatus has a high-pressure fuel pump and a fuel injection valve for each cylinder of the engine. The pump has at least one piston driven by...
Method for limiting the maximum injection pressure of magnet-controlled,
cam-driven injection components
A method for limiting the maximum allowable operating pressure at a cam-driven injection component, which component is actuatable by a magnet valve assembly....
Method and device for operating a drive engine of a vehicle
A method and an arrangement for operating a drive motor of a vehicle are suggested. A resulting desired torque for controlling the drive motor is pregiven in...
Valve mechanism comprising a variable cross-section of a valve opening
The invention relates to an intake or exhaust valve mechanism with a variable valve opening cross section for use in an admission opening of an internal...
Device and method for measuring the injection quantity of injection
nozzles, especially for motor vehicles
A device is used for measuring the injection quantity of injection nozzles. It includes a measuring chamber to which the injection nozzle can be coupled. In...
Method for determining mass flows into the inlet manifold of an internal
A method detects mass flows to the intake manifold of an internal combustion engine having a device for controlling the air supply to the intake manifold and...
Method for the diagnosis a tank ventilation valve
A method is introduced for testing the operability of a tank vent valve between an internal combustion engine and a fuel vapor reservoir, in which the stored...
A positioning device includes a housing (10) and a display unit (12), in particular a display for graphic representation of measurement information, which...
Wiper arms, and method for producing wiper arms
In a method for producing wiper arm and a wiper arm produced by the method a tongue for a rotary angle limiting is punched on a hinge part and correlates with a...
Wiper blade for motor vehicle windows
A proposed wiper blade serves to clean the windshields of motor vehicles. The wiper blade (10) has an elongated rubber-elastic wiping strip which can be placed...
System and method for advanced 3D visualization for mobile navigation units
A system providing three-dimensional visual navigation for a mobile unit includes a location calculation unit for calculating an instantaneous position of the...
Method and system for determining camshaft position
A method of determining a camshaft position. The method comprises determining temperatures, measuring camshaft deviations, and determining a camshaft deviation...
Signal correcting device
An arrangement for correcting a signal (S) is suggested which contains a signal evaluation (28), which determines a characteristic variable of the input signal...
Illuminating unit for an article-sensing camera
A conveying system includes a conveyor for advancing items thereon; and an image-capturing apparatus for detecting individual items on the conveyor and for...
Vehicle antenna system
A vehicle antenna array including at least one antenna element integrated into a body of the vehicle, is disclosed, which array nevertheless permits easy...
Measuring instrument for contactless detection of an angle of rotation
A measuring instrument for contactless detection of an angle of rotation comprises a carrier plate (52) consisting of a magnetically soft material that serves as...
Regulating system having a simple hardware unit for regulating an electric
machine optionally in PWM operation...
A method and a device for regulating a polyphase machine, in particular a synchronous machine, in which a direct-axis voltage and a quadrature-axis voltage are...
Method for starting a brushless d.c. motor
A process to start a brushless direct current motor with a multiphase stator winding is disclosed, in which, during rotor standstill, a plurality of current...
Tensioning device and transpositioning device with the tensioning device
A tensioning device (32) for tensioning at least two, substantially length-invariant belts (18, 24) includes a first belt (18) guided about a first axis (A),...
Electromechanical clamping device
An electromechanical clamping device with hydraulic assistance. A thrust mechanism driven by an electric motor displaces two clamping jaws with respect to each...
Electromagnetic valve-controlled fuel injection pump for internal
combustion engines, especially diesel engines
A solenoid-valve-controlled fuel-injection pump for internal combustion engines, in particular diesel engines, has a solenoid valve, whose valve needle separates...
Device for connecting a shaft to a ring
A device for connecting a shaft (10), in particular a worm shaft, to a ring (12), in particular a ring magnet, which has an inside face (14) that is in contact...
Windshield wiper, especially for motor vehicles and method for production
of said windshield wiper
A windshield wiper system, and a method for producing such a system, in particular for a motor vehicle, having at least one wiper bearing (14) substantially...
Fuel injection valve
A fuel injector, in particular a fuel injector for fuel-injection systems of internal combustion engines, has a piezoelectric or magnetostrictive actuator which...
A cooking device with a muffle bounding a cooking space, a linear door for closing a muffle opening and a drive device for moving the linear door to open or...
Mixture adaptation method
A method for compensating for mismatches of the precontrol of a fuel metering for an internal combustion engine. A regulation being superimposed on the...
Pressure booster for a fuel injection system
A pressure booster of a fuel injection system includes a displaceable piston unit (30a, 31a), which on one end can be subjected to pressure via a pressure...
Method and device for operating the drive motor of a vehicle
A method and an arrangement for operating a drive unit of a vehicle are suggested. Starting from a driver command torque which is converted into a resulting...
Fuel injection system
A fuel-injection system for internal combustion engines has at least one fuel injector injecting fuel into a combustion chamber, which is delimited by a cylinder...
Raised-level built-in cooking appliance
A wall-mounted cooking appliance has a muffle and a bottom opening that can be closed by a lowerable bottom door. A drive mechanism is provided for lifting the...