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Patent # Description
US-7,252,069 Gas fuel engine and control method for the same
In a gas fuel engine, a first air-fuel mixture having a local excess air factor .lamda. not less than 2 is combusted (a first combustion). When a target torque...
US-7,252,062 Glow plug energization control to avoid overheating
A glow plug energization control apparatus is provided which includes a power supply working to supply electric power to a glow plug mounted in an internal...
US-7,252,057 Apparatus and method for controlling internal combustion engine
An electronic control unit increases the maximum lift amount or the working angle of an intake valve if it is determined that the operation for stopping an...
US-7,252,055 Valve controller
A valve controller includes a detector detecting a shutdown command signal to shutdown an engine, a driving circuit for driving a motor, and a power source...
US-7,251,995 Fluid flow sensor
Two heat generating resistors are formed on a substrate in the upstream side with respect to an air flow direction and two other heat generating resistors are...
US-7,251,931 Accumulating amount estimating device detecting differential pressure of filter
A filter is arranged in an exhaust passage of an engine. The filter supports a catalyst. An accumulating amount estimating means detects differential pressure of...
US-7,251,560 Route-setting device, map display device and navigation system
A route is set by reading map data of an area used for calculating the route. When this area includes a road pricing area, it is determined if there exists a...
US-7,251,556 Knock determination device for internal combustion engine
An engine ECU executes a program including a step of calculating coefficient of correlation K that is a value related to a deviation between a vibration waveform...
US-7,251,555 Exhaust gas recirculation system abnormality diagnosis device
An exhaust gas recirculation passage connects an exhaust passage with an intake passage. A cooling device is mounted to the exhaust gas recirculation passage for...
US-7,250,876 Device and system for toll payment
A navigation device stores road data that includes positions of toll roads where payback of a part of a toll is provided based on a used distance of each of the...
US-7,250,760 Magnetic sensor
The magnetic sensor is fabricated such that a magnetic sensor chip, having a one-chip structure in which MRE bridges and a comparator are included, is mounted...
US-7,250,749 Current sensor
A current sensor includes a first magnetic core that surrounds a portion of a conductor as a current path and has gaps therein, each of which is defined by...
US-7,250,711 Spark plug with increased durability and carbon fouling resistance
A spark plug for an internal combustion engine is provided which includes a metal shell, a porcelain insulator, a center electrode, a main ground electrode, and...
US-7,250,701 Apparatus for detecting a rotor angle of reluctance motor
An end surface of a rotor core is offset from an end surface of a stator core by a predetermined amount in an axial direction going away from Hall ICs. In an...
US-7,250,674 Coolant cooled type semiconductor device
A coolant cooled type semiconductor device capable of achieving a superior heat radiation capability is provided, while having a simple structure. While a...
US-7,250,223 Aluminum heat exchanger excellent in corrosion resistance
The present invention provides a heat exchanger which is assembled by brazing an aluminum fin material to the outer surface of an aluminum tube material formed...
US-7,250,017 Auxiliary machine driven by engine and motor and capable of starting engine
An auxiliary machine driven by an engine comprises: an operating section operated by a rotary motion and having a drive shaft; an input shaft, one side of which...
US-7,249,965 Starter
The DC motor of the starter includes first and second field coils, an armature coil series-connected to one ends of the first and second field coils through a...
US-7,249,594 Fuel feed apparatus having inner connecting structure
A fuel feed apparatus feeds fuel in a fuel tank to the outside of the fuel tank. The fuel feed apparatus includes a flange that covers an accommodation hole of...
US-7,249,591 Fuel injection apparatus for internal combustion engine
A first fuel discharge path and a first return pipe that collectively discharge the amount of flow of fuel flowing out of the piston control chamber of a...
US-7,249,509 Angular velocity detector
An angular velocity detector includes an angular velocity detecting element having a vibrating body arranged in a base substrate to be vibrated on a surface...
US-7,249,467 Gas-liquid separator for refrigerant cycle system
A gas-liquid separator (accumulator) is arranged at a refrigerant suction side of a compressor of a refrigerant cycle system mounted in a vehicle. The gas-liquid...
US-7,249,459 Fluid machine for converting heat energy into mechanical rotational force
A fluid machine according to the present invention has an expansion device for collecting waste heat from an internal combustion engine and converting the...
US-7,249,124 Adaptive information-retrieval system
A vector retrieval/generation/correction unit of a user terminal generates, corrects, and optimizes an inquiry vector on the basis of a vector profile, an...
US-7,248,997 Driver's condition detector for vehicle and computer program
A driver's condition detection device is for detecting a first life information indicating a driver's degree of activity. The driver's condition classification...
US-7,248,960 Air-fuel ratio sensor monitor, air-fuel ratio detector, and air-fuel ratio control
An air-fuel ratio sensor monitor is provided which is designed to monitor reactive characteristics or response rates of an air-fuel ratio sensor when an air-fuel...
US-7,248,959 Electronic control apparatus which responds to shut-down command by executing specific processing prior to...
An electronic control apparatus includes a control circuit and has a power supply holding function whereby when a power switch-off command is received by the...
US-7,248,947 Information-sharing system, information-sharing server, information-sharing method, and information-sharing program
A technique to provide an information-sharing system and the like is disclosed. According to this technique, there are provided an on-board information terminal...
US-7,248,932 Electronic control unit
A main CPU transmits data used in determination of whether or not a target throttle opening degree calculation logic and an estimated target throttle opening...
US-7,248,790 Heating device for vehicle
A heating device for a vehicle is provided with a radiation-heat generating unit for generating radiation heat, a first light-distributing unit for converting...
US-7,248,634 Integrated circuit for transceiver device with means for suppressing superimposed noise and for generating a...
A serial communication transceiver includes a trapezoidal wave signal generation circuit for producing a trapezoidal wave signal responsive to a control signal....
US-7,248,478 Coolant cooled type semiconductor device
A semiconductor device includes a cooling unit in which coolant flows, a semiconductor chip having two main surfaces press-pinched by the cooling unit, and an...
US-7,248,212 Satellite-positioning signal receiving device
A satellite-positioning receiving device includes: an antenna which receives a signal from a satellite; an RF amplifier unit which amplifies the signal received...
US-7,248,197 A/D converter that is implemented using only digital circuit components and digital signal processing
A TAD (time analog/digital) type of A/D converter has plural series-connected delay units each producing a delay in accordance with the level of a converter...
US-7,248,092 Clamp circuit device
In a clamp circuit device, reference voltages are set up by a series circuit of an FET, a resistor and an FET. Gate potentials of FETs are set up by performing...
US-7,248,061 Transmission device for transmitting a signal through a transmission line between circuits blocks having...
A transmission device includes a transmission line composed of first and second transmission lines. A first circuit block outputs a non-inverted transmission...
US-7,248,016 Motor controller and steering device
A motor controller including an inverter including plural switching elements that are subjected to PWM control to generate sine waves of plural phases, a motor...
US-7,248,010 Wiper controller for controlling windshield wiper
A wiper controller includes: a sensor for detecting a waterdrop on a windshield; a wiper for wiping the windshield; and control means for controlling operation...
US-7,247,929 Molded semiconductor device with heat conducting members
A power element package includes a semiconductor chip, radiating members, a mold resin member, a lead terminal for control signals, and lead terminals for large...
US-7,247,392 Aluminum alloy heat exchanger and method of producing the same
An aluminum alloy heat exchanger having a tube composed of a thin aluminum alloy clad material, wherein, in the clad material, one face of an aluminum alloy core...
US-7,247,121 Control device for automatic transmission
A position sensor for an automatic transmission has multiple switches, each of which generates "ON" or "OFF" signal depending on a selected position of a shift...
US-7,247,074 Organic electroluminescent element and process for its manufacture
An organic EL element is formed having a crystalline CuPc film as a positive hole injection layer and a positive hole transport layer, a luminescent layer, an...
US-7,246,657 Air conditioner for vehicle
In an air conditioner for a vehicle having first and second air conditioning zones positioned at right and left sides of a front seat in a vehicle compartment...
US-7,246,656 Vehicle air conditioner
A vehicle air conditioner has an IR sensor that detects a temperature of air inside a vehicle compartment. The IR sensor is disposed on an instrument panel so...
US-7,246,608 Fuel vapor processing apparatus
A fuel vapor processing apparatus includes a canister, a purge passage, a detection passage including an atmosphere passage and a restrictor, a passage changing...
US-7,246,601 Common rail
A ring-shaped connecting portion is formed on a seat surface side of a pipe connector. The connecting portion is tapered so that thickness thereof gradually...
US-7,246,592 Intake manifold for internal combustion engine
An intake manifold is provided to an internal combustion engine including a first and second cylinder heads each having an intake port. The first and second...
US-7,246,579 Actuator for valve lift controller
An actuator for a valve lift controller comprises a case forming a first and second spaces therein. The first space is supplied with lubricating fluid. The...
US-7,246,531 Torque sensor for detecting a shaft torque
A first shaft and a second shaft are connected coaxially. A torsion bar converts a torque applied between two shafts into a torsion displacement. A multipolar...
US-7,246,523 Ultrasonic sensor
An ultrasonic sensor includes an ultrasonic microphone having a circular vibration surface, a substantially cylindrical cushion unit where the ultrasonic...
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