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Method of operating an internal combustion engine
A method of operating an internal combustion engine in which fuel is combusted during a working stroke in at least one combustion chamber includes determining by...
Method and arrangement for monitoring a deceleration function of a control
unit of a motor vehicle
A method and an arrangement for monitoring a deceleration function of a control unit of a motor vehicle affect as little as possible the operability of the...
Laser beam source
In a laser beam source for projecting laser pulses, having a laser-active medium (10), a controllable pump device (11) for exciting the medium (10), a resonator...
Monitoring device and method using echo signals
An echo-signal monitoring device having a plurality of transceiver units for transmitting signals and receiving the echoes reflected by an external object and an...
Method and circuit arrangement for protecting an electric motor from an
A method and a circuit for protecting an electric motor and/or its trigger circuit against overload in the emergency-operation mode in a motor vehicle...
Method for identifying an overload current of an electric drive
The invention relates to Method to detect a sluggishness or the blocking of an electric drive (3), which is triggered via a power semiconductor component (7)....
Method for monitoring the reversing process of electrically actuatable
The invention relates to a method for monitoring and controlling reversing actions in electrically actuatable units, wherein an actuating drive unit can exert an...
Sheathed element glow plug
A sheathed-element glow plug for self-igniting internal combustion engines has an electrical heating element which projects into a combustion chamber of the...
Control circuit and method for generating a control signal for controlling
a continuously variable belt...
The invention relates to a control circuit for generating a control signal (I) for controlling the transmission ratio adjustment of a belt transmission...
Radial fan wheel for transporting cooling air for an electric machine
In a radial fan wheel for supplying cooling air for an electrical machine, with a number of fan blades (16) attached along the circumference of the fan wheel...
Apparatus and method for measuring operating temperatures of an electrical
An apparatus and a method for measuring operating temperatures T.sub.j of a component, particularly transient temperatures T.sub.j in the breakdown region of the...
Fuel injection device
A fuel injection device, which has: a nozzle needle, guided displaceably in a nozzle body, which as a function of its position opens or closes at least one...
Drilling hammer having an external mechanism for selectively switching
operation between impact drilling and...
The present invention relates to a drilling hammer comprising a hammer tube (13) that is rotationally drivable inside a housing (10), a striking tool (14)...
Method for operating a fuel supply system for an internal combustion
engine in a motor vehicle
A method for operating a fuel-supply system for an internal combustion engine of a motor vehicle is provided, the fuel-supply system having a fuel-storage tank,...
Adjustable pressure regulating valve for fuel injection systems
A fuel injection system for internal combustion engines including a high-pressure reservoir which is acted upon by fuel at high pressure via a high-pressure feed...
Pneumatic servo unit, method for making same and device
A pneumatic servomotor for an assisted braking including an emergency-braking assistance device to increase the assistance ratio when an input force is applied...
Method for activating the functions of an electrical apparatus
A method is proposed that is used for activating the functions of an electrical device, preferably a car radio. A test routine stored in a storage area allocated...
Angle-scanning radar system
An angle scanning radar system having a group antenna controlled via a beam-shaping network, a coupling device that allows the group antenna to be operated for...
Method for controlling and evaluating a sensor device shared by a
plurality of applications
The present invention provides a method and a device for controlling and evaluating at least one sensor device jointly used by a plurality of applications, in...
Filter stop for a vacuum cleaner
A filter stop for a vacuum cleaner contains a dust chamber that is closable with a lid and receives a dust bag with a reinforcement plate in a specific fitting...
Method for controlling an internal combustion engine
A method for controlling an internal combustion engine in which in each case the lambda value is ascertained by evaluating a measuring signal of a lambda probe....
Fuel injection valve for internal combustion engines
A fuel injection valve in which a pistonlike outer valve needle is disposed longitudinally displaceably in a bore and cooperates with a valve seat to control at...
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 described, which make it possible to suppress faults during controlling. On a first level,...
Sensor arrangement for force measurement
A sensor arrangement for detecting mechanical forces (F) with at least one magnetic-field-dependent sensor element, in which the output signal of the sensor...
Device for ascertaining a particle concentration in an exhaust gas flow
A device for ascertaining a particle concentration in an exhaust gas flow of a combustion device, particularly a diesel combustion device, is provided, which...
Process of manufacturing a corner assembly
A process for manufacturing and assembling a corner assembly for a vehicle to achieve a perpendicular relationship between an axle of a vehicle and first and...
Method of manufacturing a corner assembly
A knuckle (16) for a corner assembly (10, 210, 310) wherein a cylindrical body (18) has an outboard race (39) and an inboard race (45) located therein for...
Method of and apparatus for controlling of regulating industrial processes
A method of controlling an industrial process by a programmable process control has the steps of taking data in form of resulting values which are decisive for...
Wide band lambda probe having improved starting behaviour
In a method and a control device for operating a broadband lambda sensor, the oxygen concentration of an exhaust gas is determined based on a comparison of a...
Method of exchanging navigation information
A method of exchanging navigation information between a terminal, an offboard vehicle navigation device in particular, and a control center is described, the...
Speed control with stop function
Cruise control system for motor vehicles is provided, which control system has a sensor device for measuring the vehicle's performance characteristics and for...
Integrated getter area for wafer level encapsulated microelectromechanical
There are many inventions described and illustrated herein. In one aspect, present invention is directed to a thin film encapsulated MEMS, and technique of...
Disc brake comprising at least one inclinable brake pad
A brake device for a motor vehicle having a friction first element with a first face that is pressed against a first face of a second element secured to a wheel...
Method for operating an electro motor-driven secondary air pump
A method for operating an electro motor-driven secondary air pump which is provided for injecting secondary air into the exhaust system of an internal combustion...
Circuit and method for the input of a start signal for a controller
A circuit and method for the input of a start signal, a controller being transferred from a first state into a second state as a function of the start signal,...
Input device for speed regulating system on motor vehicles
Input device for a cruise control system in motor vehicles, having an accelerator pedal, a switch for input of a desired speed and a determination device which...
Apparatus and method for testing a material
An apparatus for testing a material (2), having a measurement unit for measuring at least one electrical parameter of the material (2) to be tested, is proposed...
Device for generating oscillations in the high frequency range
A device for generating electromagnetic oscillations in the HF range, in particular in the gigahertz range, using at least one Gunn element, in particular at...
Device for controlling an electric load, and a control device
A device for controlling at least one electrical load and a control device therefor. The electrical load includes a first load connection and a second load...
Injection unit for a plastic injection moulding machine
An injection unit for a plastic injection molding machine having a screw, having a motion spindle as first drive element, via which the screw can be rotationally...
In known delivery systems, a pump chamber and a revolving impeller in the pump chamber rotating about a pump axis, in which protuberances are provided inside the...
Adjustable camera with belt tensioning apparatus
A camera assembly including first and second rotating members and a motor assembly defining a first axis and operably coupled to first rotating member to...
Stereo camera arrangement in a motor vehicle
A stereo camera system in a motor vehicle, in particular for classifying objects and determining distance. In order to ensure secure installation and precise...
Valve for controlling a fluid
A valve for controlling a fluid, in particular for controlling a gas. The valve includes a valve housing which accommodates an electromagnetic actuating unit for...
Hand-operated jig-saw with saw blade guidance system
A power scroll saw with a housing and a saw blade capable of being driven in a reciprocating manner, and with tongs-like guides that guide the saw blade in a...