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Patent # Description
US-6,820,858 Electromagnetic valve for controlling an injection valve of an internal combustion engine
A solenoid valve for controlling an injection valve of an internal combustion engine is provided, including an electromagnet, a movable armature, a control valve...
US-6,820,827 Injector for a fuel injection system for internal combustion engines, having a nozzle needle protruding into...
An injector for a fuel injection system is proposed, having an at least partial compensation for the hydraulic forces acting on the nozzle needle. In addition,...
US-6,820,820 Hydraulic control device, in particular for an injector
The invention is based on a hydraulic control device (60), in particular for an injector (16) of a fuel injection system (10) in motor vehicles. Known control...
US-6,820,709 Speed controller for a motor vehicle
A cruise controller is provided, which regulates the driving speed of the vehicle not only beyond a certain minimum speed but also at speeds below a preselected...
US-6,820,645 Unlockable non-return valve for very high system pressures
An unlockable non-return valve reduces the tendency of the poppet piston to jam by providing a first insert that has a guide diameter for the poppet piston over...
US-6,820,604 System with an offset learn function and a method of determining a throttle-position sensor offset
A fuel injection system in an engine. The system includes a throttle body having a throttle valve, a first sensor, and a control unit coupled to the first...
US-6,820,594 Valve for controlling a communication in a high-pressure fluid system, in particular in a fuel injection system...
The valve having a valve member guided displaceably in the direction of its longitudinal axis protrudes into a valve pressure chamber and has a sealing face...
US-6,820,592 Method and apparatus for controlling an internal combustion engine
A method and an apparatus for controlling an internal combustion engine are described. At least one sensor serves to detect a first variable that characterizes...
US-6,820,488 Fiber-optic pressure sensor
A fiber-optic pressure sensor having a pressure measuring head including a housing which accommodates a diaphragm functioning as a pressure transducer and...
US-6,820,482 Method and device for determining gas flow
A gas flow determination method and a corresponding gas flow determination device. A sensor device including a diaphragm and a frame enclosing it is provided; a...
US-6,820,481 Mass flow sensor having an improved membrane stability
A mass flow sensor is described. To improve the membrane stability of the known mass flow sensor, in particular the reoxide layer which is present in the known...
US-6,820,479 Device for determining at least one parameter of a flowing medium
A device includes a sensor carrier, on which is arranged a sensor element introduced into the flowing medium. The sensor carrier is produced separately, and the...
US-6,820,474 Method for the diagnosis of the voltage control for a piezoelectric actuator of an injection valve
A method is proposed for diagnosing the drive voltage for a piezoelectric actuator of an injector, in which the drive voltage is measured for the individual...
US-6,820,473 Method and device for the control of an internal combustion engine
A device and a method for controlling an engine. On the basis of a first variable which characterizes the injection quantity and a second variable which...
US-6,820,467 Method and arrangement for checking the tightness of a vessel
The invention relates to a method for checking the tightness of a vessel and especially of a tank-venting system of a motor vehicle. In the method, at least a...
US-6,820,466 Method and device for conducting a leakage test of a tank system of a vehicle
In a method for checking the tightness of a tank-venting system of a vehicle, one tightly closes the tank by means of a blocking device after shutting off the...
US-6,820,461 Method for determining NOx mass flow from characteristics map data with a variable air inlet and engine temperature
A method for determining the NOx mass flow at the input of an NOx storage catalytic converter in the exhaust gas of an internal combustion engine from operating...
US-6,820,315 Assembly device for assembling and dismantling a fuel injection valve
An assembling device for assembling and disassembling a fuel injector in a mounting hole of a cylinder head of an internal combustion engine has a jacket body at...
US-6,820,305 Vacuum cleaner with accessories
A vacuum cleaner includes several attachments and an attachment unit for accommodating the attachments. The attachment unit of the vacuum cleaner incorporates a...
US-6,820,303 Wiper arm with a pivoting connected wiper blade
The invention is based on a wiper arm (10), with a pivotably connected wiper blade (16), which includes at least one bracket (18,20,22) and a wiper strip (26)...
US-6,820,302 Wiper arm comprising a wiper blade which is connected to the same in an articulated manner
The invention starts with a wiper arm (10) with a wiper blade (20) that is connected in an articulated manner, which includes a wiper strip support (22) and...
US-6,820,220 Control unit for controlling safety-critical applications
A control unit, for controlling safety-critical applications, includes a microcomputer, a monitoring unit (check unit), and peripheral circuits (input/output),...
US-6,820,030 Method and device for determining a rotation angle or a displacement
A method for determining a rotation angle or a path, with the following steps: measurement of at least two phase values .alpha..sub.1, .alpha..sub.2 through...
US-6,819,294 Vehicle antenna device
A vehicle antenna device ensures effective protection of a vehicle antenna from electrostatic discharges in a wheel bearing of the motor vehicle. The vehicle...
US-6,819,067 Contact washer system and method for controlling a windscreen wiper motor
The present invention relates to a contact-disk system including a control unit, a rotatable contact disk and a plurality of contact elements, the contact disk...
US-6,819,030 Spark plug
A spark plug includes a shell on which a threaded shank having a thread and a tool attachment for installation in an internal combustion engine are situated, and...
US-6,818,111 Measurement sensor for determining an oxygen concentration in a gas mixture
A probe is described for determining an oxygen concentration in a gas mixture, in particular in the exhaust gas of internal combustion engines, having a Nernst...
US-6,817,882 Device for locking a plug in the plug-in position thereof in a vibration resistant manner
The apparatus (2) for vibrationproof locking of a plug (3) in its plugged-in position inside a unit, in particular inside a clutch actuator (1), encompasses a...
US-6,817,859 Drive device for a movable part, especially a mold closure device for an injection molding machine, and method...
A drive for a movable part, such as a mold closure platen, includes two hydraulic cylinder-and-piston units defining first and third pressure chambers in a first...
US-6,817,841 High-pressure fuel pump for internal combustion engine with improved partial-load performance
A fuel injection system in which only one pump element at a time can aspirate fuel. As a result, it is attained that even in partial-load operation, all the pump...
US-6,817,831 Engine-cooling fan assembly with overlapping fans
An automotive engine-cooling fan assembly uses pairs of overlapping fans to improve flow uniformity through the heat exchanger cores and to maximize the amount...
US-6,817,635 Fuel injector and corresponding production method
A fuel injector for fuel injection systems of internal combustion engines and a method of manufacturing same are described. The fuel injector includes a valve...
US-6,817,547 Fuel injection device for an internal combustion engine
The fuel injection device has a fuel injection valve that has an injection valve member, which is guided so that it can slide in a valve body and controls at...
US-6,817,542 Valve for regulating fluids
A valve for regulating fluids includes a piezo actor (2), a converter (3) for converter the stroke of the piezo actor, an inwardly opening control valve (11),...
US-6,817,496 Apparatus for pressing shirts having a partly flat inflatable body
A pressing body carries out pressing of shirts on a shirt-shaped inflation body, advantageously, by tensioning the shirt in a flat configuration and includes...
US-6,817,341 Compensation element for a fuel injection valve
A compensating element for supporting a fuel injector in a cylinder head of an internal combustion engine is configured in the form of an intermediate ring and...
US-6,817,282 Cooker
A cooking device includes a cooking chamber having at least one vapor opening through which the vapor from the cooking chamber, when in operation, conveyed by a...
US-6,817,179 Poppet for center port compensation valve
A master cylinder having first and second chambers respectively connected to a reservoir and to front and rear wheel brakes in a brake system. First and second...
US-6,817,056 Windscreen wiper drive
In a windshield wiper drive mechanism, having a pivotably supported drive shaft, a drive rocker (10) solidly connected to it, a coupling rocker (14) that is...
US-6,816,953 Method of protecting a microcomputer system against manipulation of its program
A method of protecting a microcomputer system against manipulation of its program, in which the microcomputer system includes a rewritable memory in which at...
US-6,816,799 Vehicle operating parameter determination system and method
A system and method for estimating an operating parameter of a vehicle such as the steering angle offset or body slip angle. The method includes providing a...
US-6,816,775 Method for detecting misfiring in a multi-cylinder internal combustion engine
A method for detecting combustion misses in a multi-cylinder internal combustion engine. The control units of the engine use an engine control program which is...
US-6,816,769 Driving performance of a motor vehicle on .mu.-split slopes
A traction control system having a braking intervention in particular for motor vehicles in which a slipping wheel is braked by a braking intervention on...
US-6,816,428 Arrangement for voltage supply to a volatile semiconductor memory
A system for supplying power to a volatile semiconductor memory having a memory array, with the semiconductor memory being provided with a standby voltage that...
US-6,816,108 Method for determining a rotational angle or a distance by evaluating phase measured values
The invention proposes a method for determining a rotation angle or distance by evaluating a multitude of phase measurement values. By means of a linear...
US-6,816,050 Size-reduced magnet coil carrier
A magnet system having a magnet coil surrounded by a magnet pot is provided, the magnet coil being electrically connected to contact prongs, an interspace being...
US-6,815,898 Device for triggering a lighting device in a motor vehicle
A device for triggering a lighting device of a motor vehicle includes a control arrangement which generates at least one pulse width modulated control signal for...
US-6,814,688 Method and arrangement for controlling a drive unit
In a method for controlling a drive unit, a driver command value is formed while considering the current transmission ratio and the drive unit is controlled in...
US-6,814,655 Attachment for grinder
An insert tool with grinding blade and a supporting disk, and with a hub, which has at least one opening that permits the hub to be clamped to a driver flange of...
US-6,814,616 Compact coupler plug, particularly for a planar broadband lambda probe, that is protected from dust when in a...
A coupler plug, configured for a planar lambda probe, for example, is described as including a housing having a base element and a cover element, as well as...
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