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Patent # Description
US-7,874,200 Internal combustion engine knock determination device
An engine ECU executes a program including the steps of: detecting a vibration corresponding to a first radial resonance mode by using a band-pass filter, from...
US-7,874,061 Manufacturing method of a yoke of rotary electric machine
A yoke is produced by rolling up Zn--Al--Mg platinized steel plate of corrosion-resistance treatment where both ends thereof are tightly mated. On the outer...
US-7,873,487 Position detecting device and method
A position detecting device for a motor includes a resolver, amplifiers and a microcomputer. The microcomputer corrects an amplified sine wave signal to have the...
US-7,873,460 Controller for fuel injection system
A fuel pressure sensor is provided to each fuel injector respectively and is disposed in a fuel passage between the accumulator and a fuel injection port of the...
US-7,873,392 Handsfree device
A handsfree device in communication with a remote communication device by one of wireless communication and wired communication for establishing a handsfree call...
US-7,872,451 Apparatus for charging on-vehicle battery and apparatus for controlling generating operation of on-vehicle...
An on-vehicle charging apparatus charges a battery mounted on the vehicle. In the apparatus, a generator generates electric power to output voltage for charging...
US-7,872,362 Vehicle-use power supply control apparatus
The vehicle-use power supply control apparatus includes a first battery supplying electric power to a load, an alternator driven by a vehicle engine, a second...
US-7,871,316 Passage opening and closing device
A passage opening and closing device has first and second doors for respectively opening and closing passages defined in a case. The first and second doors have...
US-7,871,005 Information reader for optically reading code
An information reader has a light source, an optical system having a light receiving sensor and a lens, and a board supporting the source and sensor such that a...
US-7,871,003 Information reader for optically reading code on object
An information reader has blocks of bright field illuminating units illuminating an information code directly marked on an object with first lights to regularly...
US-7,870,845 Fuel injection control device and fuel injection control system
A fuel injection control device controls an operation of an injector such that fuel to be injected into a combustion chamber per combustion cycle is divided and...
US-7,870,801 Rotational power transfer device and related manufacturing method
A rotational power transfer device and a method of manufacturing the same are provided. The rotational power transfer device includes a first rotary member and a...
US-7,870,796 Load sensor and manufacturing method for the same
A detection element detects at least compression load. A first member has a surface provided with the detection element. A preload adjusting member is...
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...
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