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Patent # Description
US-7,599,782 Variable valve timing controller for internal combustion engine
An ECU outputs a signal indicative of a target motor speed calculated based on a deviation between a target camshaft phase and an actual camshaft phase to an...
US-7,599,763 Vehicle stability control system
A vehicle stability control system includes a base required driving force calculation unit, an estimated driving force estimation unit, and a required driving...
US-7,598,848 Apparatus and method of pedestrian recognition
An apparatus having a laser radar is used to recognize a pedestrian by detecting a position of reflective objects, mapping the objects in a two-dimensional...
US-7,598,847 Vehicle theft detection system
A tilt sensor, height sensors and tire pressure sensors sense a behavior of a parked vehicle and output an angle signal, a height signal and a pressure signal,...
US-7,598,636 Automotive alternator with cooling fan having projections for preventing foreign particles
An alternator of the present invention is mounted on an automotive vehicle to supply electric power to an on-board battery and electric loads. The alternator is...
US-7,598,633 AC motor designed to ensure high efficiency in operation
An ac motor is provided which includes a plurality of looped windings each of which extends in a circumferential direction of a stator. The stator is equipped...
US-7,598,118 Method of manufacturing semiconductor sensor
A method of manufacturing a semiconductor sensor includes a forming step, a preparing step, a fixing step and a separating step. In the forming step, a plurality...
US-7,597,543 Impeller and fluid pump having the same
An impeller includes vane grooves arranged with respect to the rotative direction. At least the radially inner side of a back surface of each vane groove is...
US-7,597,087 Controller of internal combustion engine
An engine controller performs low opening degree control during a first intake stroke period since an engine start is commenced until first intake strokes of...
US-7,596,992 Fuel injection control apparatus designed to compensate for deviation of quantity of fuel sprayed from fuel...
A fuel injection control apparatus for an internal combustion engine is provided. A controller directs a fuel injector to spray a learning injection quantity of...
US-7,596,361 Low noise amplification circuit
A low noise amplification circuit comprises a low noise amplifier and a filter coupled to the input terminal of the low noise amplifier. The low noise amplifier...
US-7,595,714 Ignition coil
An ignition coil includes a primary coil (14), a secondary coil (16) disposed on an outer circumferential side of the primary coil and configured to be boosted...
US-7,594,499 Fuel feed apparatus and accumulator fuel injection system having the same
A fuel feed apparatus is provided for supplying high-pressure fuel to a common rail of an accumulator fuel injection system. The accumulator fuel injection...
US-7,594,427 Rate-based monitoring for an engine system
Rate based monitoring includes performing test cycles on a monitored system when predetermined conditions are met. Completion of a test cycle is determined by...
US-7,594,309 Method of producing laminate-type piezoelectric element
A method of producing a laminate-type piezoelectric element, wherein a ceramic laminated body therein is formed through an intermediate laminated body-forming...
US-7,592,896 Vehicle door control apparatus
Based on a user's instruction, a door control unit drives a door opening/closing motor for a pop-up operation. A door is thereby rotated to a predetermined...
US-7,592,785 Output control apparatus and method for field winding type dynamo-electric machine
A control apparatus for controlling an exciting current of a field winding type dynamo-electric machine having an exciting winding so as to obtain a demanded...
US-7,592,735 Alternator having Lundell type rotor
A Lundell type rotor of an alternator has a pole core disposed on an outer side of a field coil in a radial direction of the rotor, and a non-magnetic claw pole...
US-7,592,731 DC rotary electric machine having balance winding for reducing variations in magnetizing force between...
In a rotary electric machine having a field winding wound on field magnet iron cores, and an armature with an armature winding connected in series with the field...
US-7,592,724 Rectifier for automotive alternator
In a rectifier for an automotive alternator, each of the rectifying elements includes a semiconductor chip and a lead electrode that connects the semiconductor...
US-7,592,723 Vehicular electric rotary machine
A vehicular electric rotary machine of a heat pipe cooling type is disclosed including heat pipe means 14, 14A, 15, 15B, associated with a cooling fin 51, 52 and...
US-7,591,281 Electromagnetic valve
In an electromagnetic valve, a valve member is slidably installed in a housing to open and close a valve hole. A moving core is slidably installed in the...
US-7,591,182 Ultrasonic sensor mounting structure
An ultrasonic sensor mounting structure includes an ultrasonic sensor and a wall member to which the ultrasonic sensor is mounted. The ultrasonic sensor includes...
US-7,591,174 Rudder angle sensor
A rudder angle sensor with high accuracy, including a memory for storing a correction value to correct a rotational delay of a driven gear relative to a main...
US-7,591,159 Ignition switch device
An ignition switch device is provided with a switch having a key hole, and capable of being rotationally operated in a predetermined direction with an ignition...
US-7,591,148 Vehicular heat exchanger module
A heat exchanger module includes a condenser for condensing a refrigerant, a modulator, a sub-cooler for cooling liquid refrigerant supplied from the modulator,...
US-7,590,482 Fuel injection controller
A fuel injection controller used for a fuel injection device that pumps high-pressure fuel to an accumulator and distributes the high-pressure fuel accumulated...
US-7,589,486 Control system for multiphase rotary electric machines
A control system controls, based on a comparison between a waved real current to be supplied to a multiphase rotary electric machine and a hysteresis region...
US-7,589,448 Automotive alternator having flexible bearing cover
According to the present invention, there is provided an automotive alternator which includes a rotor, a stator, a rolling bearing, and a bearing cover. The...
US-7,589,432 Device for controlling controlled variable by on/off switching operations with less noise manner
A switching device comprises a switching element, a setting member, and a control member. The switching element turns on/off in response to a drive signal, so as...
US-7,588,515 Fuel injection controller of internal combustion engine
A crankshaft of an internal combustion engine is connected to an automatic transmission mechanism through a torque converter. A difference in a load applied to...
US-7,588,015 Device and method for controlling ignition timing of internal combustion engine
An engine ECU executes a program including a step of, when an absolute value of a difference between a determination value V(KX) used for determining presence or...
US-7,587,928 Leak inspection device
A leak inspection device comprises: a vacuum chamber 2 for accommodating a product 1; a vacuum pump 3 for discharging air from the vacuum chamber; a He gas bomb...
US-7,587,489 Emergency report device
Transmission of an emergency report from an emergency report device is either permitted or prohibited depending on a registration condition of an identification...
US-7,587,194 Mobile station having waiting process with main power off
While main power in an automobile is off, a telematics station in the automobile intermittently runs to execute a process. The station has a first CPU in a...
US-7,586,727 Inrush current limiting switching circuit for power supply
An inrush current limiting power supply switching circuit is disclosed including a first switch through which an electrical load, having a capacitor, and a...
US-7,586,726 Switching element overcurrent protection circuit which operates within a high-voltage system that incorporates...
A circuit for detecting excessive current flow through a switching element derives an electrical quantity relating to a condition of the switching element and...
US-7,586,296 Power supply apparatus
The power supply apparatus includes a stepdown switching power supply circuit having a switching element and a smoothing circuit, a filter circuit located in the...
US-7,586,278 Control apparatus for electric vehicles
In a control apparatus for an electric vehicle, an input power operation quantity that reduces the difference between a target value of a system voltage and a...
US-7,586,246 Spark plug designed to ensure high strength of electrode joint and production method thereof
An improved structure of a spark plug is provided to ensure a high strength of joint between a ground electrode and a metal shell. The ground electrode is...
US-7,586,230 Brush, commutator, and commutator device
In a commutator of a rotary electric machine, each of commutator segments has a low-resistive layer made of a low-resistive material and a high-resistive layer...
US-7,586,222 Voltage controller for alternator of vehicle
A voltage controller has a control circuit and a heat radiating member attached to the circuit. The circuit controls a voltage of electric power generated in an...
US-7,586,203 Vehicle-use generator
The vehicle-use generator includes a rotor rotatably mounted on a shaft and having a field coil wound therearound, a stator having stator winding wound...
US-7,586,189 Heat dissipation structure accommodated in electronic control device
A circuit board mounting electronic components including a heat generating element is accommodated in a casing. A heat dissipation member is disposed between the...
US-7,586,186 Ball grid array
A ball grid array includes: a semiconductor chip having multiple pads; and an interposer for mounting the semiconductor chip on a first surface. The interposer...
US-7,586,151 Insulated gate semiconductor device
The present invention provides an insulated gate semiconductor device which has floating regions around the bottoms of trenches and which is capable of reliably...
US-7,584,937 Linear solenoid with abutted portion
A linear solenoid is disclosed that includes a coil that generates magnetic force due to transmission of current therethrough. The linear solenoid also includes...
US-7,584,819 Vehicle steering system
A vehicle steering system for steering vehicle wheels includes a steering wheel, a steering power assisting unit for providing assisting power when the steering...
US-7,584,729 Variable valve timing controller for internal combustion engine
A motor current (driving current of motor) is estimated based on a target motor speed, an actual motor speed, and an engine speed. When the estimated motor...
US-7,584,681 Automatic transmission control system
An automatic transmission control system equipped with a shift lever position sensor which includes a plurality of switches which output binary signals following...
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