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Patent # Description
US-6,776,890 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,...
US-6,776,401 Helical compression spring for use in a component of a fuel injection system
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...
US-6,776,395 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...
US-6,776,390 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...
US-6,776,143 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...
US-6,776,139 Fuel injector assembly having multiple control valves with a single actuator
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...
US-6,776,138 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...
US-6,776,134 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...
US-6,776,129 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...
US-6,776,041 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...
US-6,776,024 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...
US-6,775,980 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,...
US-6,775,978 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...
US-6,775,878 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...
US-6,775,469 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...
US-6,774,677 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...
US-6,774,529 Rotor body
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...
US-6,774,476 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...
US-6,773,621 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...
US-6,773,150 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...
US-6,773,079 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...
US-6,772,965 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...
US-6,772,738 Injection system for internal combustion engines with improved starting properties
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...
US-6,772,737 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,...
US-6,772,736 Fastening device
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...
US-6,772,735 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...
US-6,772,734 Fuel injection system for internal combustion engines exhibiting improved start behavior
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...
US-6,772,470 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...
US-D494,333 Combined vacuum cleaner handle and releasable attachment
US-D494,332 Vacuum cleaner handle
US-D494,195 Refrigerator shelf
US-6,772,059 Method for adaptive distance and/or driving speed adjustment in a motor vehicle
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...
US-6,772,056 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...
US-6,771,057 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...
US-6,771,035 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...
US-6,770,180 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...
US-6,769,634 Injection nozzle
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...
US-6,769,414 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...
US-6,769,413 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...
US-6,769,408 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...
US-6,769,402 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...
US-6,769,395 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...
US-6,769,285 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...
US-6,769,246 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...
US-D493,923 Dishwasher
US-6,768,939 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...
US-6,768,296 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...
US-6,767,449 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...
US-6,767,442 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...
US-6,766,968 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...
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