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Optical smoke detector and method of cleaning
An optical smoke detector for detecting particulates in an air sample. The detector includes a detection chamber defining an enclosure for the air sample. At...
Rain sensor, especially for a motor vehicle
A rain sensor, particularly for a motor vehicle, includes a light-conducting member arranged in an intermediate layer of a glass, and is designed as an optically...
Intrusion detection system including over-under passive infrared optics
and a microwave transceiver
An intrusion detection system includes a microwave transceiver detecting motion in a protected space. The microwave transceiver generates a first signal. A first...
Stabilization of a vehicle network by generating short-term available
A method for stabilizing the voltage in an energy-supply system, particularly in a motor-vehicle electrical system, that is fed by a battery and a generator. If...
Method of adjusting or locally modifying a magnetization in a layer of a
magnetoresistive layer system, heat...
A method of adjusting or locally modifying the direction of magnetization of a ferromagnetic layer in a magnetoresistive layer system using a heat stamp is...
Fuel injection valve
A fuel injection valve for fuel injection valve systems of internal combustion engines is described, having an energizable actuating element, a valve closing...
Fuel injection valve
A fuel injector for the direct injection of fuel into a combustion chamber of an internal combustion engine is provided, which injector includes a valve needle...
Fuel injection valve
In a fuel injector, in particular a fuel injector for fuel-injection systems of internal combustion engines, a piezoelectric or magnetostrictive actuator is...
Valve assembly for a fuel pump module
A fuel pump module includes a reservoir configured to hold a supply of fuel. The reservoir includes a fuel passageway and defines a first seat on a first side of...
Vacuum brake booster
A braking amplifier for a vehicle having a vacuum chamber (10), a working chamber (12) separated by a housing (14), a shutter (30) and an intermediate chamber...
Device and method for configuring a screw system
The aim of the invention is to accomplish a new configuration or a reconfiguration of a screw system. To this end, a control unit (12) detects the actual...
Cap for a fitting
Electrical machines, especially engines excited by permanent magnets
A permanent magnet-excited electric motor with a rotating rotor having permanent magnets disposed with alternating polarities in a ring around its circumference,...
Cover device for lines in vehicles
A covering device for the interior of a motor vehicle protects an occupant from coming in contact with the supply lines installed in the vehicle, electric lines...
Device for venting a pump unit
A pump unit for the metered delivery of fuel to internal combustion engines. The pump unit comprises a housing which comprises a longitudinal bore. Located in...
A thermoelectric component includes a first and a second element which, in the vicinity of a contact point, are in contact with each other, e.g., in the form of...
Closure element, especially a valve cone for a continuous pressure valve
A closing body is mounted in an axially displaceable manner in a bore of a fluidic valve to control a pressure medium flowing via the valve. The closing body has...
Hand machine tool
A hand power tool has a housing (10), a hammer barrel (12), a tool receptacle (14) that is separated from the hammer barrel (12) at least one locking body (16)...
Self-damping fuel rail
A fuel rail for a fuel-injected internal combustion engine includes an elongated tube having a longitudinal axis, an overall length and a cross-sectional shape...
Hydraulic radial piston engine
A hydraulic radial piston engine has a lifting ring fixed to the casting, a rotor mounted opposite the lifting ring such that it is rotatable about an axis of...
High-pressure sensor, method and tool for its manufacture
A high-pressure sensor includes a deformation member and connection piece that is joined to the deformation member by a welded seal. The deformation member has a...
Method and device for controlling an exhaust treatment system
A device and a method for controlling an exhaust-gas aftertreatment system, e.g., for an internal combustion engine, are described. The exhaust-gas...
Casting sheet composite body and method for producing the same
A method for producing a cast/sheet-metal composite body, comprising the following steps: provide a casting mold (12), place at least one sheet-metal part (11)...
Washing machine control
Electrically operated jigsaw
Method and device for controlling an internal combustion engine on a
A method and a device for controlling an internal combustion engine of a vehicle, in which a performance quantity of the internal combustion engine or of the...
Mobile photovoltaic battery charging station
A solar cell plate for generating electric current includes a number of individual plates that can be moved in relation to one another to produce a convenient...
Method for dicing semiconductor chips and corresponding semiconductor chip
A method for dicing semiconductor chips and a corresponding semiconductor chip system are described. The met-hod includes the steps: provision of a substrate...
Device for testing a material that changes shape when an electric and/or
magnetic field is applied
A device for testing a material that changes shape when an electric and/or magnetic field is applied, in particular a piezoactive material, having a generator to...
Fuel injection system for an internal combustion engine
A fuel injection system having a high-pressure fuel pump and a fuel injection valve connected to it for each cylinder of the internal combustion engine. A pump...
Cap for household appliances
A cover plate for household appliances having enhanced utilization potential by being at least partially provided with a raised edge on a perimeter thereof.
Device for detecting a deformation of a component
A device for detecting a deformation of a component, for example, in the automotive industry, having a deformable hollow body arrangement assigned as a...
Device for injecting fuel to stationary internal combustion engines
The invention relates to a fuel injection system for use in internal combustion engines having delivery units for delivering fuel from a fuel reservoir in order...
Method and arrangement for controlling a drive unit including an internal
The invention relates to a method and an arrangement for controlling a drive unit (1) including an internal combustion engine (5). The method and arrangement...
Device consisting at least of two parts joined together
Two parts which form a device and are joined together according to the related art are joined in a complex manner and require additional elements to produce a...
Master cylinder with increased safety and piston for such a master
A master cylinder with increased safety having a piston produced by molding a plastic or aluminum alloy. The piston slides in a bore blocked off by an end wall....
Device equipped with a sensor
The invention is based on a device (10) with a sensor, which is guided with one hand (20, 22) over a surface (14) and in which the data detected are displayed by...
Fixing device for a windscreen wiper system
The invention concerns a fastening for a windshield wiper system on a vehicle body, in particular for motor vehicles, whereby the windshield wiper system is...
Shelving system for a refrigerator
Hand held grinder/sander
Data transmission device
In a device for data transmission having a central station and a plurality of subscribers, in addition to useful signal data phases, signaling data phases are...
Playback device and storage medium for selective storage of data as a
function of data compression method
A playback device and a storage medium for storing audio data make it possible to increase the audio data volume that may be stored on such a storage medium...
Overload protector for electrical motors
An overload protection for electric motors, includes a one-piece suppression choke in which the connecting point to be broken is produced by means of at least...
Device for reducing the ablation products on the surface of a work piece
during laser drilling
A device for introducing holes into a workpiece has a laser beam source for producing at least one laser beam which may be directed toward the workpiece. A...
Method for controlling slip on a clutch assigned to an automatic
The invention is directed to a method for controlling the operation of a clutch (19) which coacts with an automatic transmission stage (17). A variator...
Temperature measuring arrangements in a battery pack for a hand-held tool
A measuring arrangement, in particular, for temperature measurement in an accumulator pack, with at least one cell (10) for storage of electrical energy, at...
Method and device for determining a variable representing a hydraulic
pressure drop across a brake circuit valve
A method for determining a variable representing a hydraulic pressure drop across a valve of a brake circuit, in which a control pulse, designed such that abrupt...