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Vehicular wireless communication apparatus and communication system
A vehicular wireless communication apparatus disposed in a subject vehicle determines whether a travel locus of the subject vehicle is similar to a travel locus...
The power converter includes a power conversion section which configures a circuit for power conversion, a power bus bar extending from the power conversion...
Light collector and light collecting device
A light collector includes a light guide having a refractive index larger than a refractive index of air and a reflecting surface configured to reflect light...
Imaging control device and program for controlling facial image taking
apparatus which radiates infrared light...
An imaging control device for controlling a facial image taking apparatus which radiates light from a light source to a face and takes an image of the face is...
In-vehicle informing device and informing method
The present disclosure provides an in-vehicle informing device equipped in a vehicle including an idle stop system so that a driver is prevented from mistaking...
Vehicle presence notification apparatus
A vehicle presence notification apparatus includes a speaker and a disconnection determination section. The speaker generates a notification sound to outside a...
Semiconductor device having diode-built-in IGBT and semiconductor device
having diode-built-in DMOS
A semiconductor device includes: a semiconductor substrate; a diode-built-in insulated-gate bipolar transistor having an insulated-gate bipolar transistor and a...
Double drive shaft motor of magnetic flux modulation type
In a double drive shaft motor, a stator and a field rotor are arranged at a radially outer side of a magnetic modulation rotor. The stator and the field rotor...
On-vehicle motor including detector for detecting state of motor
A motor mounted on a vehicle includes a housing; a shaft rotatably supported by the housing via a bearing; a rotor fixed to the shaft; a stator; and a detector...
Switch supervision device, control system and control method
A control system has an instruction path of which an object section connects a microcomputer, a switch and a switch supervisory device with one another. The...
Magnesium secondary battery
A magnesium secondary battery includes: a negative electrode for adsorbing and releasing a magnesium ion; a positive electrode for producing a magnesium oxide...
Power transmission unit
After an engine starts, a rotation speed of the engine is fed back to a target rotation speed that is defined in response to requested power for the engine. In...
High pressure pump with pressurizing chamber enclosed within cylinder
inserted into housing
A cylinder is configured into a bottomed tubular form and includes an inner peripheral wall, an inner bottom wall, an outer peripheral wall and an intake hole...
An electromagnetic valve includes a valve seat, a valving element, and a solenoid part. The valve seat has an annular shape and defines a valve hole. The...
Engine start system minimizing mechanical impact or noise
An engine start system which may be employed in automotive idle stop systems. To start an engine, the system brings a pinion gear into engagement with a ring...
Accelerator apparatus for vehicle
A pedal boss, to which an accelerator pedal is fixed, has a projection-receiving space, which circumferentially extends on a circumferential side of a...
Refrigerant cycle device
A refrigerant cycle device includes a first refrigerant passage for guiding refrigerant from a refrigerant radiator to an inlet side of an outdoor heat...
Traffic information management device, traffic information management
method, and traffic information...
Conventionally, different traffic information cannot be sent in accordance with an output reason of a request to send. According to the present invention, a...
Vehicular device and portable communication terminal
A vehicular device includes a communication unit that performs communication with a portable communication terminal; a display unit that display an execution...
In-vehicle apparatus for detecting collision of vehicle
An in-vehicle apparatus for a vehicle driven by a first driving power source in a first driving mode and driven by a second diving power source in a second...
A frequency switching terminal is provided to input a signal for switching frequencies of a reception circuit. A smart ECU is connected to the frequency...
Vehicle periphery monitoring apparatus
A vehicle periphery monitoring apparatus displays a detection line on a display unit, with side portions of the detection line positioned on far-off spots that...
Operation input device and method for controlling the same
A touch operation unit has a manipulated surface accepting a touch operation. An operation detection unit detects a touch operation on the manipulated surface....
In-vehicle emergency report apparatus
An emergency report apparatus in a vehicle transmits a signal of an emergency report to a center apparatus via a communication network when determining that the...
Electric motor drive apparatus and electric power steering apparatus
having the same
An electric motor drive apparatus includes multiple inverter sections arranged corresponding to winding sets of a motor, multiple relays that controls power...
Motor drive apparatus
When a failure detection part detects a failure in an inverter circuit in a first power supply system, a drive control part stops the inverter circuit from...
Driver for switching element and control system for rotary machine using
In a driver, a discharging module discharges, at a discharging rate, the on-off control terminal of a switching element in response to a drive signal being...
Control device for AC motor
A control device for a three-phase alternate current motor includes: an inverter for driving the motor; current sensors for sensing current in the motor; and a...
Motor control apparatus and electric power steering apparatus using the
A motor control apparatus includes an A/D converter, which is a hardware part for converting an analog signal of a sensor to a digital signal, a microcomputer,...
Electric rotating machine
The electric rotating machine includes a stator winding constituted of conductor segments each having a pair of in-slot portions and a coil end section...
It is an object to provide a driving apparatus, according to which a control unit can be detachably connected to a motor unit in a condition that electronic...
Motor drive apparatus with substrate fixed, member and rotation angle
An ECU attached to a motor assembly has a substrate and a heat sink. The substrate mounts thereon a microcomputer, which controls driving of a motor in...
Electronic circuit board case
A case body portion accommodates an electronic circuit board. The case body portion has a rib projected from at least a part of a periphery of the opening. A...
Method of manufacturing silicon carbide single crystal
In a method of manufacturing a silicon carbide single crystal, a silicon carbide substrate having a surface of one of a (11-2n) plane and a (1-10n) plane, where...
Pump pressure control valve with shock reduction features
A pump includes a pump casing defining a first chamber and a second chamber, and fluid moves from the first chamber to the second chamber during a stroke. The...
Collision detecting device and collision detecting method
A collision detecting device and a collision detecting method are provided that enable accurate detection of a collision based on pressure change in a pressure...
Cold-storage heat exchanger
An outer surface of a cold-storage container (or a refrigerant tube) is provided with a plurality of protrusion portions or recess portions. A cooling air...
Method and apparatus for measuring expansion valve diaphragm stroke
An expansion valve assembly includes a housing that defines a passage through which a fluid flows. The assembly also includes a diaphragm that deflects...
Fuel injection control system for direct-injection engine
In an engine of a direct-injection type, a split injection (a fuel injection in an intake stroke and a fuel injection in a compression stroke) is carried out. A...
Controller for internal combustion engine
A multicylinder engine is provided with a fuel injector for each cylinder. An ECU defines a fuel injection condition of the fuel injector based on an engine...
Vechicle-mounted radar apparatus
A vehicle-mounted radar apparatus for transmitting radar waves toward the outside of a vehicle mounting the apparatus thereon and receiving the radar waves...
In-vehicle apparatus control system
An onboard apparatus control system is disclosed. The onboard apparatus control system includes a portable apparatus and an in-vehicle apparatus which controls...
Power supply apparatus
In a power supply apparatus, a power source generates electric power at a predetermined source voltage. The first converter circuit converts the source voltage...
Temperature estimating device and temperature estimating method
A temperature estimating unit includes an energy calculating unit that calculates a heat generation energy rate of a motor on the basis of a difference between...
Starter including noise reduction filter
The starter includes a noise reduction filter having at least one capacitor, a positive side lead plate connected to a first end of the capacitor and a negative...
Manufacturing method of silicon carbide semiconductor device
A manufacturing method of a silicon carbide semiconductor device includes: forming a drift layer on a silicon carbide substrate; forming a base layer on or in a...
Vehicle power transmission device and control system for power
A power transmission apparatus for a vehicle which includes a first, a second, and a third rotor which split power among a motor-generator, an internal...
Gear subassembly and exhaust gas recirculation system
A gear subassembly is for an exhaust gas recirculation (EGR) system including an EGR valve and a rotatable shaft provided for the EGR valve. The gear...
Valve timing controller and assembling method of the same
A valve timing controller includes a reed valve interposed between an end surface of a vane rotor and an end surface of a driven shaft. The reed valve has a...
Cold-storage heat exchanger
A cold storage heat exchanger includes multiple refrigerant tubes having therein refrigerant passages. The refrigerant tubes are arranged to provide a clearance...