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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...
Device for linking a processor to a memory element and memory element
A device having a processor and a memory element positioned outside the processor, as well as a device for linking a memory element to a processor, and a memory...
The invention relates to a rotor body, especially for the rotor of the starter or the starter-generator of an internal combustion engine. Said rotor body is...
Power converter and method for producing the same
A power converter having at least two semiconductor substrates is provided. Each of the substrates has at least two contact surfaces, and the converter also has...
Piezoelectric ceramic material, method for production thereof and
electroceramic multi-layer component
A piezoelectric ceramic material having the molar composition where A.sup.1 is selected from the group Ca, Mg, Sr, Ba, or their mixtures, A.sup.2 is selected from the...
Lighting device for a vehicle
The lighting device includes a light source (12) and a reflector (10), which is provided with a reflecting surface (16) with a basic shape formed so that light...
Boosted braking device with emergency valve
A braking device, for a motor vehicle, comprising: a master cylinder (2), a primary piston (3) mounted to slide in the master cylinder, a manual-control member...
Fuel injection valve
A fuel injector, e.g., an injector for fuel injection devices in internal combustion engines, has a valve needle with a valve-closure member which cooperates...
Injection system for internal combustion engines with improved starting
An injection system for internal combustion engines is proposed, in which once the engine has been turned off, a pressure equalization is established between the...
Method and circuit system for operating a solenoid valve
In a method and a circuit system for operating a solenoid valve, particularly for actuating an electrohydraulic gas-exchange valve control, an injection valve,...
A mounting device for securing a fuel injector in a cylinder head of an internal combustion engine has at least one hold-down device which is mounted on a front...
Method for controlling an injection valve
A method for controlling an injector is described, where the trigger signal for the actuator is controlled as function of the amplitude and the duration. The...
Fuel injection system for internal combustion engines exhibiting improved
A fuel injection system in which, by means of a controlled zero-feed throttle or by the elimination of the zero-feed throttle and by a suitable control of the...
Four bar wiper-arm
A four-jointed wiper arm assembly includes a drive lever, which is connected to a driveshaft so that they rotate together and is coupled via a coupling element...
Combined vacuum cleaner handle and releasable attachment
Vacuum cleaner handle
Method for adaptive distance and/or driving speed adjustment in a motor
A method for the adaptive control of distance and/or driving speed of a motor vehicle. A control device is able to control an engine of the motor vehicle in at...
Data bus for constraint means in a vehicle
Data bus for constraint devices, which connects a control unit to the constraint devices, which are connected to the data bus via transformers. The data is then...
Circuit arrangement and method for verifying a switching diversity system
In a circuit arrangement and method for testing a radio receiving system, the circuit arrangement includes multiple antennas, an antenna selector switch for the...
Method and device for determining the rotor position of an electric motor
with several motor strings
The specification describes a method and a detection module for determining the rotor position of an electromotor having a plurality of motor phase windings, in...
Electrochemical measuring sensor
An electrochemical sensor for determining a gas concentration of a measuring gas using a sensor element that has at least one electrode situated on an...
In a fuel injection nozzle having a nozzle body which body has one first and one second group of injection ports, one first and one second nozzle needle, and one...
Fuel system, method for operating the fuel system, computer program and
control and/or regulating unit for...
A fuel system serves to supply fuel to an internal combustion engine includes a reservoir and a first fuel pump whose input is connected to the reservoir and a...
Fuel injection pump
A fuel injection pump includes a cam shaft (7) driving a plunger (4) and a feed pump (3) assembled therein for feeding fuel pressured by the plunger (4). A...
Hold-down metal plate for securing a fuel injection valve
A holding down plate for fastening a fuel injector in a location orifice of a cylinder head of a mixture-compressing internal combustion engine includes on one...
Method for knock regulation in an internal combustion engine
A method for knock control of an internal combustion engine, a knock detection being carried out on the cylinders of the internal combustion engine and a moment...
Method, a computer program, and a control and regulating unit for operating
an internal combustion engine
A method for operating an internal combustion engine. The latter has at least one combustion, one induction pipe, and one throttle valve. From the actual...
Device for and method of testing a fire alarm
A device for testing a fire alarm including a smoke alarm and at least one gas sensor, has a testing pot fittable over a fire alarm, a first gas container with...
Method and device for controlling an exhaust gas aftertreatment system
A method and a device are provided for controlling an exhaust gas aftertreatment system, for example, an exhaust gas aftertreatment system of an internal...
Method and device for checking the performance reliability of a timer
A method and a control unit are proposed for checking the performance reliability of a timer that is arranged outside of the control unit, used in particular for...
Circuit arrangement for generating square pulses and improved compensation
current sensor using same
The circuit arrangement for generating square pulses according to a magnetic field strength has an edge-triggered flip-flop a comparator connected to the...
Method for operating a sensor for determining the concentration of
oxidizing gases in gas mixtures
Method for operating a sensor for determining the concentration of oxidizing gases in gas mixtures, especially of the nitrogen oxide concentration in exhaust...
Sensor element for determining the oxygen concentration in gas mixtures and
method for its manufacture
A sensor element for determining the concentration of gas components in gas mixtures, particularly for determining the oxygen concentration in exhaust gases of...
Fuel injection valve
A fuel injector for fuel injection systems in internal combustion engines, including an actuator, a valve needle operable by the actuator for operating a...