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Motor driving device and electric power steering apparatus including motor
In a motor driving device, a first relay portion is connected between a power source and an inverter portion, a second relay portion is connected between the...
Semiconductor device and method of manufacturing the same
A semiconductor device includes a base substrate made of silicon, a cap substrate and a leading electrode having a metal part. The base substrate has base...
Silicon carbide semiconductor device and method of manufacturing the same
In a manufacturing method of a silicon carbide semiconductor device, a semiconductor substrate made of single crystal silicon carbide is prepared. At a portion...
Variable valve timing controller
An engine is provided with a variable valve timing device which transmits a rotational force generated by a motor via a motor drive circuit to a cam shaft so as...
A heat exchanger includes refrigerant tubes through which refrigerant flows, and cooling-medium tubes through which coolant of a vehicle-running electric motor...
Vehicle door control apparatus and method for controlling vehicle door
A laser sensor is located close to a rotation axis of a vehicle door and configured to emit a laser beam to a surface of the vehicle door and accept reflected...
Electrostatic occupant detection system
An electrostatic occupant detection system includes an electrostatic sensor and an electronic control unit. The electronic control unit is switchable between an...
Motor control apparatus which discharges stored charge of DC voltage
smoothing capacitor when operation becomes...
A motor control apparatus has a plurality of DC-to-AC inverter circuits which supply respective electric motors, each inverter circuit formed of a plurality of...
Power supply apparatus for vehicle
A power supply apparatus for a vehicle is provided which supplies electric power to a power supply unit and charges electric power from the power supply unit...
Method of manufacturing homogeneous silicon carbide single crystal with
low potential of generating defects
A manufacturing method of a SiC single crystal includes growing a SiC single crystal on a surface of a SiC seed crystal, which satisfies following conditions:...
Adsorption agent for noble metal, method for manufacturing the same, and
method for recovering noble metal
A noble metal adsorption agent includes algae or residue of algae having an amino group as a functional group. A noble metal is retrieved by a method including:...
A solenoid valve has a tapered valve seat disposed between a first flow passage and a second flow passage, a reduced diameter side of the valve seat that is...
Flexible fuel module protected umbrella valve
A fuel pump module for a vehicle includes a reservoir having a longitudinal axis. An aperture is arranged within a bottom surface of the reservoir. The aperture...
Backlit reflective pointer
A gauge assembly defining an interior direction and an exterior direction includes a gauge faceplate having a plurality of indicators and a hub that is...
Collision determination apparatus for vehicle
A collision determination apparatus for a vehicle is disclosed. The collision determination apparatus includes: a chamber member that is arranged in a bumper...
Shift-by-wire system for automatic transmission of vehicle
An electronic control unit senses an actual shift range of a automatic transmission by executing a range determination operation, which determines the actual...
Vehicle accident history recorder
A vehicle accident history recorder is provided. The vehicle accident history recorder comprises: a collision detection sensor for detecting a collision of a...
Collision determination apparatus for vehicle
A collision determination apparatus to be mounted in a vehicle includes a wiring substrate, a first acceleration sensor, a second acceleration sensor, an...
Display device for vehicle
A display device for a vehicle includes an information acquiring unit, a display unit and a control unit. The information acquiring unit acquires vehicle...
Obstacle notification apparatus
An obstacle notification apparatus uses a sight determination unit for determining a visible area of a driver in a subject vehicle based on whether another...
Vehicle presence notification apparatus
A vehicle presence notification apparatus notifying a presence of a vehicle includes an alarm device and a dynamic speaker. The alarm device includes an alarm...
Cooling system of electric rotating machine for vehicles
A cooling system of a AC generator for vehicles has a stator with a stator winding, a rotor that is arranged in an inner circumferential side of the stator, a...
Plating apparatus and plating method
[Problem] To provide a plating method and apparatus which do not require preparation of a separate treatment tank for each treatment step and therefore enable...
Thermal expansion resistant heat exchanger seal
A seal member may include a base portion, a plurality of deflector portions, and an expansion portion. The base portion may include a plurality of tabs adapted...
An evaporator unit comprising an evaporator, an internal heat exchanger defining a high pressure flow passage and a low pressure flow passage, an expansion...
Wireless communication device using a loopback path for fault diagnosis
A disclosed wireless communication device includes an antenna for communication, a transmission unit, a reception unit, a transmission/reception switchover...
Transceiver for serial data communication utilizing PWM encoded signal
Serial data are transmitted between transceivers via a communication path, each bit expressed by a dominant code or a recessive code which vary between dominant...
Capacitor discharger for power conversion system
A capacitor discharger applied to a power conversion system including a DC voltage source, a power conversion circuit having a pair of input terminals via which...
Power converter enabling suppression of magnetic flux bias in a
transformer of the converter
In an electrical power converter, an input circuit performs switching for converting a supply voltage of a power source to alternating-polarity voltage pulses...
Power conversion apparatus
A power conversion apparatus includes electronic components configuring a power conversion circuit, a cooler for cooling at least part of the electronic...
Power supply apparatus
A power supply apparatus includes a magnetic component having a coil section, a conductive case body housing the magnetic component and having an opening plane...
One axial end of a through-hole of a bearing portion of a first stationary core located on a movable core side has a peripheral edge placed at a corresponding...
Electromagnetic switch for starter
An electromagnetic switch for a starter. The electromagnetic switch includes a cylindrical slidable member that is separate from a plunger, loosely encompasses...
Electric rotary machine for motor vehicle
An alternator has rectifying module groups. The rectifying module groups form a bridge circuit. The rectifying module groups have a load dump protection...
Control device for rotating electrical machine
According to typical examples, the first stator winding having the lower rated voltage is connected to the second direct-current voltage source only when the...
Lighting control device
A lighting control device controls a turn-on state and a turn-off state of a lighting apparatus in a room where an air-conditioning apparatus is provided. In...
Spark plug for internal-combustion engine
A spark plug for an internal-combustion engine. The spark plug includes a central electrode, an insulator that holds the central electrode inside, a housing...
Mounting feature to cross car beam
A mounting system for aligning and suspending an HVAC module onto a cross car beam is provided. The mounting system may include a first mounting feature...
A heat exchanger has a flat tube (10) having a curved portion (13). A part of the curved portion (13) is formed by overlapping an outer rim (22) on an inner rim...
Exhaust heat exchanger
An exhaust heat exchanger includes a water tank accommodating tubes and having an outside space defined outside of the tubes, a gas tank having an exhaust...
Oil pressure regulation valve
An oil pressure regulation valve includes a spool supported in a sleeve to be slidable in an axial direction, a solenoid actuator disposed to generate an...
Ignition coil for internal combustion engine
An ignition coil for the internal combustion engine has a cylinder portion and a head portion. A pillar portion that forms a part of a ventilation passage that...
A housing is molded from a resin material, and a first flange portion of the bobbin forms a fusing protrusion, which is joined and fused with the housing. The...
Accelerator apparatus for vehicle
A first outer wall of a boss portion has a first projection, which projects toward a first inner wall of a support member. A second outer wall of the boss...
Method of manufacturing rotor core of electric rotating machine
The method is for manufacturing a rotor core having a cylindrical boss section formed with an axial hole, a disc section radially extending from one end of the...
Collision detection apparatus, collision determination method, and
activation control apparatus for occupant...
A collision detection apparatus that is mounted in a vehicle and that determines whether an object has collided with a side surface of the vehicle from outside...
Vehicular communication system, vehicular communication apparatus and
portable terminal apparatus
A vehicular communication system includes: a vehicular communication apparatus; and a portable terminal apparatus. The vehicular communication apparatus...
Weighted average image blending based on relative pixel position
A method of processing image data is provided. The method includes determining an overlap area based on image data from a first image sensor and image data from...
Gate drive circuit
A gate drive circuit includes a power supply circuit that has an output switch function for switching a voltage value of a drive voltage between two levels, a...
Switching element driver IC and switching element driver device equipped
with the same
A switching element driver IC has one or more photocouplers, a driver circuit, a detection circuit and a setting circuit. The photocoupler receives setting data...