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Patent # Description
US-7,578,494 Solenoid valve
A solenoid valve includes a coil, a stator core, a valve member, a coil spring, and a stopper. The coil provides a magnetic field when the coil is energized. The...
US-7,578,341 Air conditioning system for motor vehicle
A control unit for an air conditioning system for a motor vehicle calculates a target blowing air temperature based on a temperature of a passenger's clothing...
US-7,578,282 Apparatus for processing sensor signal from knock sensor of internal combustion engine
In a knock sensor signal processing apparatus, a first apparatus which receives an engine knock sensor signal performs A/D conversions of the signal with a...
US-7,578,280 Fuel injection system designed to enhance uniformity of size of atomized particles of fuel
A fuel injection system for an internal combustion engine is provided which includes a fuel injector equipped with an actuator and a nozzle needle. The actuator...
US-7,578,271 Valve timing controller
A valve timing controller is provided with a first rotary element including a first gear part, a second rotary element including a second gear part, and a third...
US-7,578,139 Refrigeration system including refrigeration cycle and rankine cycle
A controller reduces a rotational speed of a Rankine cycle from a predetermined normal rotational speed during an operation of a compressor in a predetermined...
US-7,577,555 Apparatus and method for determining patterns of damage being caused in rolling contact element
A method of designing a roller bearing is disclosed upon clarifying mechanisms of damage patterns in respect of two kinds of brinelling, involved in the bearing,...
US-7,577,521 Item search device
An item search device comprises the following: a downtown information acquiring unit that acquires downtown information about downtowns; a search condition...
US-7,577,504 Vehicle stability control system
A vehicle stability control system includes a basic request driving force computing unit, a front and rear wheel load computing unit, a virtual turning radius...
US-7,577,406 Wireless transceiver for automotive vehicle
A wireless transceiver for a keyless entry system of an automotive vehicle includes: a circuit board having a circuit part disposed thereon; and a resin mold for...
US-7,576,658 Wiper control device for vehicle
A wiper control device for a vehicle with a wiper includes a day/night detecting device for detecting whether the vehicle is in day-like or night-like...
US-7,576,520 Power generation control device for vehicle generator
The power generation control device for a vehicle generator includes an IC circuit including a communication circuit formed therein and having a function of...
US-7,576,512 Secondary battery charging system capable of preventing drop of charged electric power
A secondary battery charging system, mounted on a vehicle having an internal combustion engine, has a secondary battery, a fuel cell, a fuel storage unit, and a...
US-7,576,466 Electric motor with minimized cogging and related method of determining stator pole geometry
An electric motor with reduced cogging torque and related method of determining a stator pole geometry are disclosed. The electric motor includes a rotor (80,...
US-7,575,663 Gas sensor
A gas sensor is disclosed which attains high response speed, low power consumption, superior water splash resistance and a little setting direction dependency...
US-7,575,410 Electric air pump apparatus and evaporation fuel treatment system
A self-opened type valve is opened by motor torque of an electric motor. Therefore, a diaphragm is not necessary for opening the valve, and downsizing of a valve...
US-7,575,348 Vehicle headlamp device
A vehicle headlamp device that includes a forward vehicle detecting device and a projection state changing device for switching a projection state of the...
US-7,575,085 Capacitance-based sensor and occupant sensing system
An occupant sensing electrode is embedded in a seat. An empty seat capacitance reducing electrode is placed between the occupant sensing electrode and a seat...
US-7,574,863 Fluid pump and Rankine cycle system
A fluid pump enabling circulation of a working fluid in a Rankine cycle system etc. without utilizing electrical energy and able to be realized at a low cost,...
US-7,574,861 External combustion engine
An external combustion engine formed with a plurality of heaters for improving output, provided with a container in which a working medium is sealed flowable in...
US-7,574,857 Exhaust emission control system for internal combustion engine
In an exhaust emission control system for a vehicular internal combustion engine, a particulate filter collects particulate matters in an exhaust gas of the...
US-7,574,298 Fuel injection controller
A fuel injection controller of an internal combustion engine decreases a target intake quantity stepwise and increases an opening degree command value of an EGR...
US-7,574,288 Computer circuit
In a computer circuit, a power supply circuit, a power supply circuit supplies a power supply voltage to a microcomputer. The power supply circuit interrupts...
US-7,573,687 Power semiconductor device
A power semiconductor device includes a power semiconductor element, a protection circuit, an inspection terminal, and an electrical conductor. The protection...
US-7,573,274 Current sensor
A current sensor includes a busbar, a case, a connector, and a bare chip having a current detection circuit. The busbar has a crimp terminal at one end, a ring...
US-7,573,260 Magnetic rotor and rotational angle sensing apparatus having the same
In a magnetic rotor, a rotatable shaft is received through a holder. A positioner is made of a magnetic material and is fitted into at least one of an outer...
US-7,573,175 Tandem AC generator for vehicle
In a tandem AC generator for a vehicle having dual armature core-Lundel type field core pairs placed in series, an intermediate ring as a cylindrical spacer is...
US-7,573,166 Rotary electric machine equipped with bearing structure providing enhanced resistance to thrust load
A rotary electric machine which may be used as a starter motor in an engine starter. The rotary electric machine includes a bearing which retains an armature...
US-7,572,659 Semiconductor dynamic sensor and method of manufacturing the same
A semiconductor sensor includes an adhesive film for suppressing thermal stress transfer to a semiconductor sensor chip. More specifically, the adhesive film...
US-7,572,203 Automatic transmission system and method for controlling automatic transmission apparatus
An SBW storage of an SBW controller stores a rotational angular position of an output shaft of an electric actuator. When the SBW controller is restarted due to...
US-7,571,891 Solenoid valve
A solenoid valve for a fuel injection valve with an internal space is disclosed. Fuel is included in the internal space. The solenoid valve includes a magnet...
US-7,571,761 Heat exchanger
A refrigerant evaporator includes an upstream tank portion for distributing refrigerant into all laminated tubes of a core portion. The upstream tank portion...
US-7,571,759 Stacked type cooler
A stacked type cooler 1 for cooling a plurality of electronic components 6 from two surfaces of each component includes a plurality of cooling tubes 2 having a...
US-7,571,712 Controller and controlling method for internal combustion engine
A base engine torque generated with an estimated intake air amount is estimated. An engine torque is corrected by correcting an ignition timing based on a...
US-7,571,260 CPU address decoding with multiple target resources
A microcomputer includes a CPU, multiple resources, and an output circuit having an address decoder. The CPU outputs an address signal to the address decoder....
US-7,570,501 DC-DC converter with capacitor precharging and duty ratio limiting
In a DC to DC converter, first and second primary windings are magnetically coupled to a first secondary winding. Third and fourth primary windings are...
US-7,570,263 Map display device and navigation system therewith
When an area corresponding to area information is determined to use a default font, an ECU displays characters by using the default font stored in a ROM. When an...
US-7,570,155 Position-based proximity security system for parked vehicle
A security system includes a position detecting device, a sensing device, and a notifying device. The position detecting device detects a position of a vehicle....
US-7,570,138 Electromagnetic switch for starter
An electromagnetic switch for a starter comprises a current-supply terminal and a vibration absorber configured to absorb vibration imposed on the terminal. The...
US-7,570,048 Magnetic sensor having spin valve type electro-magnetic transformation device
A magnetic sensor for detecting an object includes: a detection portion including one half bridge, which has two spin valve type electro-magnetic transformation...
US-7,570,027 Electric power generation control apparatus
An electric power generation control apparatus is connected to an external controller composed of a vehicle interface circuit capable of generating and...
US-7,569,968 Rotor for vehicular electric rotary machine, vehicular electric rotary machine using such rotor and related...
A rotor for a vehicular electric rotary machine, a vehicular electric rotary machine using such a rotor, a method of manufacturing a rotor of a vehicular...
US-7,569,962 Multi-phase brushless motor with reduced number of stator poles
An A-phase brushless motor, where A is an integer greater than or equal to 2, includes a stator and a rotor. The stator has q stator poles, where q is an integer...
US-7,569,960 Yoke assembly for stator of starter motor
A yoke assembly for a stator of a starter motor is disclosed including auxiliary poles and magnet springs, with each of auxiliary poles and each of the magnet...
US-7,569,956 Automotive tandem alternator having reduced axial length and improved structure for effectively dissipating...
According to the invention, a tandem alternator includes a rotary shaft, a first and a second power generation unit arranged in tandem in the axial direction of...
US-7,569,792 Compact structure of gas sensor and production method thereof
An improved structure of a gas sensor is provided. The gas sensor includes a hollow housing in which a gas sensing element is disposed, a protective cover...
US-7,569,787 Electromagnetic switch of starter
An electromagnetic switch has a shaft and a movable contact member slidably supported by the shaft. The shaft is moved with a plunger when an electromagnet is...
US-7,569,496 Method for manufacturing SiC semiconductor device
A method for manufacturing a SiC semiconductor device includes: forming an impurity layer in a SiC layer; and forming an oxide film on the SiC layer. The forming...
US-7,568,476 Air-fuel ratio control system for internal combustion engine
When detecting the data showing an output characteristics of an air-fuel ratio sensor, the air-fuel ratio (feed air-fuel ratio) supplied to each cylinder is...
US-7,568,466 Control system and timing rotor for multi-cylinder internal combustion engine
An angular interval between a piston top dead center of one of two cylinders of an engine and a piston top dead center of the other one of the two cylinders is...
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