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Method and device for evaluating a sensor device
A method and a device for analyzing a sensor device, in which the sensor device forms an electric resonator in an oscillating circuit energized with an external...
A piezoelectric actuator having a plurality of plates of a piezoelectric material whose polarization direction runs perpendicularly to the plate plane, and which...
Sensor-independent oscillation amplitude control
A device is described for generating an electric voltage by which a body of a capacitive and/or inductive sensor capable of vibration, such as a capacitive...
Hydraulic pump unit
The invention relates to a hydraulic pump unit having a plurality of pump elements, disposed in one plane, each of which has one pump cylinder and one pump...
Internal gear wheel pump
An internal gear pump for pumping fuel from a suction conduit (18) into a pressure conduit (19) has a pump housing (1) in which an internal ring gear (5) and an...
Solenoid valve for controlling an injection valve of an internal combustion
A solenoid valve is for controlling an injection valve of an internal combustion engine, including a housing part, an electromagnet having a magnetic coil and a...
Control valve and fuel injection valve provided with same
A control valve and a fuel injection valve provided with same should be produced, in which it is possible to switch from a first operating state to a second...
Swirl plate and fuel injection valve comprising such a swirl plate
A swirl disk distinguishes itself in that it has at least one inlet region and at least one outlet opening, the at least one outlet opening being introduced in a...
Fuel injection valve
A fuel injector for fuel injection systems of internal combustion engines has a valve needle (3) and, mechanically linked thereto, a valve closing body (4),...
Fuel injection valve
A fuel injector for fuel injection systems of internal combustion engines includes a valve needle and a valve-closure member mechanically linked to it, which...
Method for adjusting the speed of a motor vehicle
A method for controlling the speed of a vehicle is proposed, where, in the vehicle to be controlled, the yaw rate or rotation rate is measured, in particular to...
Device and method for regulating the energy supply for ignition in an
internal combustion engine
A device for regulating the energy supply for the ignition of an internal combustion engine including an ignition coil and a central control unit, the ignition...
Fuel injection apparatus for an internal combustion engine
The fuel injection apparatus has a high-pressure fuel pump and a fuel injection valve connected to it for each cylinder of the engine. The high-pressure fuel...
Fuel pump and fuel feeding device using the fuel pump
A fuel injection pump includes a plurality of plungers and a cam shaft having a plurality of drive cams (31, 32) corresponding to the plungers. The cam shaft is...
Method, computer program and arrangement for controlling the pressure in an
underpressure store of a...
The pressure in an underpressure store of a pneumatically operated servo system is controlled by a method wherein the underpressure store is charged with an...
A starter device for starting internal combustion engines having a starter motor (20) that comprises a stator (22) and a rotor (23) as well as a drive shaft (58)...
Throttle valve unit with drive unit receptacle and drive unit contact
A throttle device in the intake section of an internal combustion engine; the throttle device including a housing part, which contains a flow cross section for...
Distance sensor with a compensation device for an angle misalignment on a
A distance sensor having a sensor for a motor vehicle in which an arrangement is provided by which gnment angles and trajectory curvatures can be compensated for...
A device including a capacitor system for varying the impedance of a section of a coplanar waveguide. The capacitance of the capacitor system is variable. The...
Spark plug for an internal combustion engine and method for production of a
middle electrode for an internal...
A spark plug for an internal combustion engine includes a middle electrode which has an electrode base body (5) with an end face (51) oriented toward the...
SI wafer-cap wafer bonding method using local laser energy, device produced
by the method, and system used in...
System and method for bonding a cap to a wafer. The method includes providing a wafer with an microelectromechanical system arranged thereon; providing a bond...
Small-dimensioned coupler plug, especially for a planar broadband lambda
A small and compact coupler plug for a planar broadband lambda probe includes a housing having a basic body and a cover element as well as electrical components,...
Throttle devices housing with flexible compensation elements for internal
The invention relates to a throttle device for controlling a fluid flow in an internal combustion engine, with a multi-part housing, whose first housing part and...
Device for monitoring the functioning of a rotating liquid-discharging
A device for monitoring the functioning of a rotating liquid-discharging appliance includes at least one collecting chamber with at least one inlet orifice, at...
High-pressure fuel accumulator
A high-pressure fuel accumulator for a fuel injection system of an internal combustion engine, in particular for a common-rail fuel injection system, has an...
Method for determining a rotation angle and/or an angle differential from
The invention proposes a method for determining a rotation angle (.PHI.) and/or an angular difference (.delta.) in a divided shaft (3), which has a number of...
A sealing sleeve seals joints in household appliances, especially the joints between the suds container and the front wall of the housing or the upper part of...
Method for operating an internal combustion engine, in particular, of a
An internal combustion engine for a motor vehicle. In the internal combustion engine, fuel is injected directly into a combustion chamber and is burned during an...
Wiper blade for cleaning vehicle windscreens
A wiper blade for cleaning motor vehicle windows includes a wiper strip (12) which is held by a support bracket system (10) and is encompassed by a laterally...
Device for the transmission and /or reception of radar beams
The device has a printed-circuit board (5), on one side of which at least one antenna (1) is located and, on the other side of which electrical circuits (3) are...
Fail-safe mechanism for dc-drive
A brushless d.c. drive including a synchronous motor, including a multiphase armature winding, a switching device controlled by an electronic controller and...
Compact spark plug and method for its production
A spark plug is described having a partially cylindrical insulator element and a housing surrounding the insulator element on the side of a base part. The...
Electric motor, in particular for raising and lowering disks in motor
Electric motor, in particular for raising and lowering panes in a motor vehicle having a transmission (11) and a transmission housing (10) and control...
Device for automatically switching lighting devices in vehicles
The device has a sensor device (20) and an evaluation device (30). The sensor device (20) has a global sensor (22), by which the general light intensity in the...
Ceramic sheathed-element glow plug with electrically conductive powder
pellet contacting element and method for...
A ceramic sheathed-element glow plug includes a ceramic glow element made of an electrically conductive layer and an electrically insulating layer, in which the...
Method for producing diaphragm sensor unit and diaphragm sensor unit
In a method for producing a diaphragm sensor unit having a semiconductor material substrate, a flat diaphragm and an insulating well for thermal insulation below...
A fuel injector for fuel injection system of an internal combustion engine includes a solenoid coil, an armature acted upon in a closing direction by a return...
Injector for a common rail fuel injection system, with shaping of the
A common rail injector is proposed which offers great freedom in designing the course of the preinjection main injection and of the injection pressure. Moreover,...
Fuel injector having an expansion tank accumulator
An electromechanical fuel injector for an internal combustion engine. The fuel injector includes a pump unit and a control valve assembly in communication with...
Fuel injector for diesel engines
A unitary fuel injector and nozzle assembly comprising a high-pressure piston pump and a cylinder body that define a high-pressure fuel pump chamber. An injector...
Fuel injection device for an internal combustion engine
A fuel injection device having a fuel pump for each cylinder of an internal combustion engine, which fuel pump has a pump piston that is driven in a stroke...
Fuel injection nozzle
In a fuel injection nozzle having a nozzle body, a nozzle needle that is displaceable in the nozzle body, a piezoelectric actuator that is connected to the...
Pressure accumulator, and method for producing the same
A pressure accumulator has a housing having at least one pressure medium opening, a diaphragm chamber arranged inside the housing and having a side wall which is...
Method and device for controlling an output variable of a drive unit in the
A method and a device for controlling an output variable of a drive unit in the starting phase is described. A controller is provided, regulating the actual...
Sealing system for a gas sensor and a method for manufacturing the sealing
A gas sensor includes a sensor element for determining at least one physical quantity of a gas, e.g., for determining the concentration of a gas component in an...
Method for operating an internal combustion engine
An internal combustion engine in a motor vehicle, for example, is equipped with a combustion chamber, into which fuel may be injected in a rich mode of operation...
Method for manufacturing piezoelectric actuators and a piezoelectric
A method for a parallel manufacturing of a plurality of piezoelectric actuators and a corresponding piezoelectric actuator utilize a plurality of thin foils...
Method and device for controlling operational sequences
A method and a device for controlling operational sequences, particularly in a vehicle, at least one sensor having a connection unit being connected via a bus...
Method and device for situation-dependent and driver-dependent attenuation
of ESP stabilization measures
A device and a method for regulating at least one vehicle dynamics controlled variable (vGi) which describes a motion of a vehicle, is described. At least one...