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Rotating electric machine control device and electric power steering
device using the same
A rotating electric machine control device for controlling a rotating electric machine having a winding set with windings for multiple phases includes: an...
DC-to-DC converter with variable set-point control
A DC-to-DC converter may be disposed in a vehicle for converting a high voltage from a power source to a low voltage. The DC-to-DC converter may include a...
Honeycomb structure body and method of producing the same
A honeycomb structure body has promoter particles made of ceria-zirconia solid solution, and inorganic binder particles made of alumina arranged between the...
A communication device has an information transmission setting process that obtains state information indicative of a self-vehicle state, and determines whether...
Motor control apparatus
A motor control apparatus operates a power conversion circuit connected between a direct current power source and a motor, which performs mutual conversion...
When a control device of a motor controller simultaneously rotates a first DC motor and a second DC motor by controlling a first circuit, a second circuit and a...
Electric power converter
An electric power converter has a stacked body formed by stacking a plurality of semiconductor modules and coolers, a capacitor, and positive and negative bus...
Structure of battery unit suitable for installation of water damage sensor
A battery unit is provided which includes a control board, a storage case, a water detector, and an electrical conductor. The storage case is made of an...
Ignition coil for internal combustion engine
An ignition coil for an internal combustion engine includes a wire-wound resistor. The wire-wound resistor includes a core material, a conductor winding, a pair...
Solenoid valve control device and solenoid valve control method
An internal pressure sensor detects an internal pressure of the fuel tank, which stores fuel. A solenoid valve is configured to close to seal the fuel tank and...
In a dual-frequency CW radar apparatus, first/second beat signals that include reflection components of radar waves conforming to transmission signals of...
Fuel property judgment device and method of judging fuel property
A fuel injection system has a common rail storing fuel, a fuel injector injecting the fuel, a fuel-passage supplying the fuel to the fuel injector, and a...
Reciprocating magnetic heat pump apparatus with multiple permanent magnets
in different configurations
A magnetic heat pump cycle has a first to a fourth steps, which are repeatedly carried out. In the first step, a movement of heat medium is stopped by a...
Electromagnetic valve and high pressure pump using the same
An electromagnetic body has a movable core reciprocatably movable within a movable core chamber. The movable core has through holes and a fitting hole that pass...
Fuel property detection apparatus
A fuel property detection apparatus detects fuel properties based on cetane number and density of a tested fuel. Tested fuel is examined in terms of ignition...
Electric power steering system with motor controller
An electric power steering system for a vehicle works to determine an assist command based on steering torque to produce assist torque through an electric motor...
Vehicle power transmission device
A power transmission apparatus for a vehicle is provided which is equipped with a power split device and a speed variator. The power transmission device is...
A casting machine having a furnace body, a first heater, a first surface and pressure means. The furnace body has a melting portion and a holding portion,...
Cruising lane recognition in a tunnel
A cruising lane recognition device is mounted on a vehicle. The device includes a camera, a storing unit, and a processor. The camera captures an image of an...
In-vehicle handsfree apparatus and data transfer method
An in-vehicle navigation apparatus with a handsfree function establishes a Bluetooth communication link with a cellular phone. When receiving from the cellular...
Rotary machine control apparatus
A rotary machine control apparatus controlling a drive of a rotary machine that has multiple winding groups is provided. The rotary machine control apparatus...
Control apparatus for a switched reluctance motor
An apparatus for controlling a switched reluctance motor with use of a power conversion circuit. In the apparatus, a command voltage setter sets a command...
Apparatus for controlling rotary electric machine
In an apparatus, a first control unit performs current-feedback control, and a second control unit performs torque-feedback control. The torque-feedback control...
Power conversion apparatus having a negative terminal of a power supply
connected to one of connection nodes of...
A power conversion apparatus has a structure in which the negative terminal of an insulated power supply is connected to one of connection nodes of a negative...
Semiconductor module and driver device
A semiconductor module includes a switching element, a molded body, and a motor terminal. The molded body having the switching element disposed therein. The...
Driver for switching element and control system for rotary machine using
In a driver, a clamping module executes a clamping task that clamps an on-off control terminal voltage to be equal to or lower than a clamp voltage for a...
Ignition system with voltage limiting related to usage time increase
An ignition system has an ignition coil unit, an ignition plug, and a voltage limiter. The ignition coil unit has a primary coil and a secondary coil which are...
Lightweight and rigid structure of battery unit
A battery unit is provided which includes a battery and a storage case in which the battery is mounted. The storage case is made up of a base, a cover, and an...
Silicon carbide semiconductor device and method for producing the same
An SiC semiconductor device has a p type region including a low concentration region and a high concentration region filled in a trench formed in a cell region....
Current control device for solenoid, storage medium storing program for
controlling current of solenoid, and...
A current control device sets a target current value of a solenoid, and sets a duty ratio of a PWM signal outputted to a drive circuit of a solenoid based on...
Lane boundary line recognition device and computer-readable storage medium
storing program of recognizing lane...
A lane boundary line recognition device detects lane boundary line candidates of a roadway from images captured by an in-vehicle camera, judges that the lane...
Lane line recognition apparatus
In a lane line recognition apparatus, an abnormality determiner is configured to determine whether or not a width of a travel lane defined by left-side and...
Occupant determination apparatus using load sensor
An occupant determination apparatus includes a load sensor and a determination section. The load sensor detects a load of an occupant seated in a seat of a...
Apparatus using radio reception for detecting displacement of a vehicle in
a direction at right angles to its...
An apparatus installed on a host vehicle derives travel locus/condition information relating each of a plurality of reception positions on the vehicle to a...
An accumulator is disposed in a refrigerant circuit at a position on the suction side of a compressor, separates the gas and liquid phases of the refrigerant,...
Motor control apparatus
A motor control apparatus includes a by-wire control circuit for sequentially switching an energized phase of a motor. The by-wire control circuit pre-stores a...
Actuator and method for manufacturing the same
A housing accommodates a motor and a deceleration mechanism. The deceleration mechanism includes a support axis extending perpendicularly to an output shaft of...
A detachable holder includes a base and a body. The body is integrally molded with the base and projected from the base. The body is configured to be inserted...
EGR device having slidable valve
An EGR device includes a housing and a valve. The housing has an outer pipe and an inner structure. The inner structure is located inside the outer pipe to...
EGR device having diffusing device and EGR mixer for EGR device
A housing has an housing body. An inner pipe is accommodated in the housing body. The inner pipe defines an inner passage internally. The inner pipe defines an...
Gas sensor element and its manufacturing method
A gas sensor element includes a basal body, at least one solid electrolyte portion and a pair of electrodes. The basal body has a bottomed tubular shape and is...
A control apparatus controls a motor of an electric power steering system including: an input shaft connected to a steering member; a column shaft connected to...
Target recognition apparatus
A target recognition apparatus includes a detecting unit and an estimating unit. The detecting unit detects an object that is present in a traveling direction...
Travel support apparatus and travel support system
A travel support system uses a wireless communication unit for receiving a following vehicle's speed control capacity, and compares the speed control capacity...
Air conditioner for vehicle
An air-conditioner for a vehicle includes: a heater core which heats air for air-conditioning by using cooling water of a cooling circuit which cools a fuel...
Wheel position detector and tire inflation pressure detector having the
A wheel position detector for a vehicle includes: a transmitter at each wheel having a first control portion for transmitting a frame with specific...
Quality test device for inspecting vehicular display module having
A quality test device tests a display device having a plurality of thin film transistors (TFTs). The quality test device includes a color analyzer for...
Electric power converter
An electric power converter is equipped with a master converter and a slave converter that are connected in parallel with each other, and to a load. The master...
A motor casing of a driving device has a cylindrical wall portion, a bottom wall portion and a bearing holding portion formed in the bottom wall portion. An...
A magnet-type generator 1 has a stator 20 having a stator core 21, bobbins 40, 41 and a coil 60. The stator core has through holes 35A, 35B, 35C passing through...