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Patent # Description
US-7,870,758 Ejector cycle
In an ejector cycle with an ejector including a nozzle for decompressing refrigerant, a control unit controls an air blowing amount of an evaporator fan so that...
US-7,870,733 Fluid machine for rankine cycle
It is an object to provide a fluid machine, which is simple in structure and in which lubricating oil containing smaller amount of the working fluid is supplied...
US-7,869,913 Vehicle-use electric generator apparatus
A vehicle power supply apparatus has first and second engine-driven electrical generators and first and second storage batteries, the first generator supplying a...
US-7,869,233 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer...
A control device calculates a voltage command value of a voltage step-up converter based on a torque command value and a motor revolution number and calculates...
US-7,868,870 Operation apparatus
An operation unit is used for a user to perform a tilt operation. The operation unit includes a disc-shaped detection subject member with a detection subject...
US-7,868,748 Collision detection sensor for vehicle
A chamber room is located between a bumper reinforcement and a bumper cover in a vehicle front-rear direction. The chamber room is deformed with a relative...
US-7,868,742 On-board emergency reporting apparatus and auxiliary battery device for the same
An emergency reporting apparatus includes a power supply circuit, a control circuit, and a timer. The power supply circuit generates operating power of the...
US-7,868,735 Vehicle door control system
In a vehicle door control system, a vehicle-side unit communicates with a hand-held device and detects an operation on any one of vehicle doors. When a condition...
US-7,868,513 Vehicle A.C. generator
A vehicle A.C. generator has a rotor. The rotor has a pair of pole cores and magnet holders. Each pole core has a plurality of claw-like magnet poles. Each...
US-7,868,500 Stepping motor and method of manufacturing the same
A stepping motor includes a housing, a supporting shaft, a rotor, and a stator. The housing includes a first wall and a second wall facing each other. The...
US-7,867,466 Thermally conductive, electrically insulating material and production method thereof
Means for a thermally conductive and electrically insulating material 1 containing an AlN crystal 150 mainly comprising AlN, and a production method thereof. In...
US-7,867,370 Gas sensor element
A gas sensor element has a solid electrolyte body of oxygen ionic conductivity, a target gas electrode and a reference gas electrode formed on both surfaces of...
US-7,866,859 Illuminated display device for vehicle
A display device for a vehicle has a first display unit constructed of a liquid crystal display for displaying first information and a second display unit...
US-7,866,577 Fuel injection valve
A fuel injection valve includes a housing, a stator, a movable core, a coil, a nozzle hole, a valve member, and at least one communicating passage. The housing...
US-7,866,378 Double-wall pipe, method of manufacturing the same and refrigerant cycle device provided with the same
A double-wall pipe includes an outer pipe, and an inner pipe disposed inside the outer pipe. An outer wall of the inner pipe has thereon a ridge portion, which...
US-7,866,210 Semiconductor mechanical sensor
A semiconductor mechanical sensor having a new structure in which a S/N ratio is improved. In the central portion of a silicon substrate 1, a recess portion 2 is...
US-7,865,672 Electronic system with first and second electronic units electrically communicable with each other
An electronic system has a first electronic unit for carrying out a first predetermined operation and a second electronic unit for carrying out a second...
US-7,865,293 Fuel injection control device
A fuel injection control device (ECU) for controlling injection supply of fuel to a target engine includes a program for sequentially sensing fuel pressure...
US-7,864,090 Analog-to-digital converting apparatus with lower temperature dependence
In an A/D converting apparatus, a converting unit has an input terminal and an input-output characteristic. The input-output characteristic has temperature...
US-7,864,028 In-vehicle emergency call apparatus
An in-vehicle emergency call apparatus capable of performing an emergency call operation when electric power supply from a vehicle battery is cut is provided....
US-7,863,891 Collision detection device which uses variation of an inductance of a coil
A collision detection device is provided with a coil which is arranged at an inner side of an outer panel of a body portion of a vehicle and faces the outer...
US-7,863,783 Brushless type of vehicular AC generator
A brushless alternating current generator for vehicles comprises a stator, rotor, field winding, rectifier, housing, cover, and extension member. The rectifier...
US-7,863,682 SIC semiconductor having junction barrier Schottky diode
A semiconductor device having a junction barrier Schottky diode includes: a SiC substrate; a drift layer on the substrate; an insulation film on the drift layer...
US-7,861,817 Occupant protection apparatus for vehicle
An occupant protection apparatus for a vehicle includes: a plurality of communication devices for communicating an external device; and a controller for...
US-7,861,691 Controller for accumulator fuel injection system
A common-rail fuel injection system is equipped with a common-rail, a fuel pump 11, and an injector. The fuel pump has a plurality of fuel pumping systems. A...
US-7,861,683 Diagnosis device for vehicle
After an engine automatic stop processing is started, a diagnosis of a starter is started at a time of t1 when an engine speed drops to a diagnosis starting...
US-7,860,649 Vehicle position detecting system and method
An information processing station having map data is provided at an external position outside of a vehicle. In-vehicle equipment determines a vehicular travel...
US-7,860,627 Automatic optical axis direction adjusting apparatus for vehicles
A vehicle headlight apparatus receives road data from a navigation system. The apparatus has a first and a second swivel devices for adjusting an optical axis...
US-7,859,457 Antenna device for use in vehicle
A GPS signal from a GPS antenna is provided not only for a navigation apparatus through an amplifier but also for a data communication module (DCM) through a TEL...
US-7,859,429 Weather information display device
A weather information display device displays on its display device a section, for which weather information is acquired, in a display mode corresponding to the...
US-7,859,423 Film-type electrostatic capacitance sensor for detecting seat occupancy
A film-type electrostatic capacitance sensor is provided for detecting seat occupancy and for reducing discomfort to a seat occupant and which is easy to...
US-7,859,422 Seat sensor
A seat sensor for a vehicle seat having a seat face portion includes a plurality of sensor cells. One of two electrodes of each sensor cell contacts an other one...
US-7,859,178 Spark plug for internal combustion engine and related manufacturing method
A spark plug is disclosed as having a metal shell, a porcelain insulator fixedly secured to the metal shell, a center electrode and a ground electrode providing...
US-7,859,165 Fuel pump and motor device for the same
A fuel pump includes a pump portion for pumping fuel. The fuel pump further includes a magnet having magnetic poles circumferentially alternate with each other....
US-7,859,161 Rotational electric machine having field winding formed by coupling formed coil to bobbin
The rotational electric machine includes a cylindrical yoke and a field winding connected to an inner surface of the cylindrical yoke. The field winding is...
US-7,859,150 Compact structure of starter
A starter which may employed in starting an engine is provided. The starter includes an electromagnetic actuator and a pinion carrier. The pinion carrier...
US-7,859,091 Manufacturing methods for semiconductor device with sealed cap
A semiconductor device includes: a first substrate made of semiconductor and having first regions, which are insulated from each other and disposed in the first...
US-7,859,048 Semiconductor device having super junction
A semiconductor device includes: a first semiconductor layer; a PN column layer having first and second column layers; and a second semiconductor layer. Each of...
US-7,858,475 Method for manufacturing a vertical transistor that includes a super junction structure
A manufacturing method of a semiconductor device includes: forming multiple trenches on a semiconductor substrate; forming a second conductive type semiconductor...
US-7,858,248 Fuel cell and fuel cell system
A fuel cell system has a fuel cell stack, a controller, and a cooling water channel. The controller executes the control for the temperature of cooling water...
US-7,857,041 Vehicle air conditioner with rotary door
A rotary door for a vehicle air conditioner includes a rotation shaft, a door surface that is spaced from an axial line of the rotation shaft radially outside...
US-7,856,966 Controller for internal combustion engine
When an estimated alcohol concentration is higher than a specified concentration, an operation time of an engine is cumulated to obtain an alcohol cumulative...
US-7,856,890 Pressure detector and method of manufacturing the same
In a manufacturing method of a pressure detector, a first member that includes a sensing portion for outputting an electric signal in accordance with a pressure,...
US-7,855,689 Antenna apparatus for radio communication
An antenna apparatus has a ground plane and a traveling-wave linear antenna The ground plane has a dielectric layer and metallic plates disposed on the...
US-7,855,554 Semiconductor device, magnetic sensor, and physical quantity sensor
A semiconductor device includes: a detection Hall element for detecting a magnetic field; a temperature monitor Hall element; and a calculation circuit. The...
US-7,855,546 Current sensor having core with magnetic gap
In a current sensor having a magnetic gap, a main body is divided into a first case segment having a terminal and a second case segment. An opening is formed in...
US-7,855,482 Rectifier with improved resistance against vibration
In a rectifier, a high-side heatsink in which high-side rectifying elements are mounted provides a common positive terminal attached to the high-side heatsink. A...
US-7,855,480 Rectifier device for automotive alternator
An AC generator, referred to as an alternator, is mounted on an automotive vehicle for supplying electric power to an on-board battery and other electric loads....
US-7,855,412 Silicon carbide semiconductor device and method of manufacturing the same
An SiC semiconductor device includes a substrate, a drift layer disposed on a first surface of the substrate, a base region disposed above the drift layer, a...
US-7,855,384 SIC semiconductor device and method for manufacturing the same
A SiC semiconductor device includes: a SiC substrate having a drain layer, a drift layer and a source layer stacked in this order; multiple trenches penetrating...
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