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Rotation detector having sensor chip and biasing magnet
A rotation detector is positioned to face a rotating object such as a crankshaft of an internal combustion engine. The rotation detector includes a sensor chip...
Control apparatus for selectively controlling output current and output
voltage of electric generator
An electric generator control apparatus of a vehicle sets respective target values of output voltage and output current for the electric generator of the...
Heated medium supplying method and structure for secondary molding of
resin molded component
A hot-air supply structure (1) comprises a hot air generator (20) and a housing (15) formed in the neighborhood of a hot-air inlet (81) of a molded component M...
Electronic circuit device and manufacturing method of the same
A casing of an electronic key transmitting and receiving apparatus is formed to seal entire bodies of circuit parts, a mounting face of a printed board, on which...
Spool valve apparatus
A spring seat, which contacts a spool, is provided between a compression coil spring and the spool. The spring seat is shaped into a cup-shaped body, which...
Fuel injection valve
A fuel injection valve includes a valve body having a valve seat, a valve element adapted to sit on and leave a valve seat, a nozzle hole for the injection of...
A common rail injector for injecting fuel through a high-pressure channel includes a control chamber, a control valve, and a drive unit. The control chamber...
Fuel supply system with a cooling plate
A fuel supply system is disclosed that includes an electric fuel pump, a controller for controlling operations of the fuel pump, and a cooling plate that is...
Fuel supply system for internal combustion engine
In a fuel supply system, a fuel pump supplies fuel from a fuel tank to a fuel supply piping and to a back pressure introducing passage. A pressure regulator has...
Automatic internal combustion engine stop device, internal combustion
engine provided with the same and...
In an automatic stop device that automatically stops the operation of an internal combustion engine after a predetermined automatic stop condition is satisfied,...
Valve timing controller
A valve timing controller includes a guide rotation member provided with a guide groove, a bearing rotation member radially supporting the guide rotation member,...
Liquid level detector
Two pairs of regulating means, that is, the first stopper and the second stopper, which regulate a rotary angle range of the magnet holder when the first stopper...
Complex fluid machine
A complex fluid machine (100) comprises a compressor device (110) for a refrigerating cycle (20) and an expansion device (120) for Rankine cycle (30) to collect...
Exhaust gas purification system of internal combustion engine
An exhaust gas purification system determines a deposited state of particulate matters based on a differential pressure across a diesel particulate filter (DPF)...
Method of producing circuit board
A method of producing a circuit board includes a step of providing a conductive paste including metal nano-particles at an insulating substrate, and a step of...
Electronic control system and method having microcomputer monitoring
An electronic control system has a microcomputer monitoring section and an output controlling section. A microcomputer is prohibited from controlling control...
Communications system and packet structure
In a communications system, a transmitter transmits message data included in communications packets to a receiver. A data region of the communications packet...
Navigation apparatus for vehicle
A vehicle navigation apparatus displays an expressway guide diagram indicating the names of plural exits at which a travelling vehicle can exit an expressway and...
Vehicle integration control system and program
A vehicle integration control system includes a manager controller and a driving system controller. The manager controller sets a target generation driving force...
Mobile station expediting location registry to base station
When a cell phone fails in location registry to a base station, it removes the base station from a candidate group. Then it searches for and captures, for the...
Vehicular communications system
In a case that a gateway unit connected with multiple networks receives mode managing data indicating an operating mode from a first network, the gateway unit...
Optical gas sensing apparatus
An optical gas sensing apparatus for sensing gas includes a tubular housing member, a column light source member, a column light sensing element member and an...
A radar apparatus includes an error correction section and a distance calculation section. The error correction section corrects an estimate error of a peak...
Navigation apparatus and program of the same
A navigation apparatus of a vehicle includes: storage means for storing information about the vehicle and a road area; and guide route calculating means for...
Portable device for electronic key system and system for reminding user to
carry portable device
A portable device in an electronic key system has a motion detection sensor to detect its motion from a continuation of standing state over a specified period of...
Capacitive-type physical quantity sensor
A substrate forming a sensor element is connected to a non-inverting input terminal of an operational amplifier, and a common voltage is applied thereto from a...
Method of driving fan motor
A fan motor is driven under a pulse width modulation (PWM) control. PWM signals to be supplied to a circuit for driving the fan motor are formed from carrier...
Semiconductor device having semiconductor element, insulation substrate
and metal electrode
A semiconductor device includes: first and second metal electrodes having inner surfaces facing each other; a semiconductor element sandwiched between the...
Semiconductor device having IGBT and diode
A semiconductor device includes: a semiconductor substrate having first and second semiconductor layers; an IGBT having a collector region, a base region in the...
Load sensor, method of detecting load and pedestrian protection system
A load sensor includes a optical fiber sensor that provides output analog signals in response to shocks of various magnitudes caused by hits by a vehicle on...
Pressure sensor for a vehicle
A pressure sensor includes a case with an air passageway having a first opening leading to an inside of the case and a second opening leading to an outside of...
Device for utilizing waste heat from heat engine
A device for utilizing waste heat from a heat engine comprises a Rankine cycle including a pump, a heating device, an expansion device, and a condenser device,...
Waste heat recovery system of heat source, with Rankine cycle
A waste heat recovery system of an engine has a cooling water circuit and a Rankine cycle. Cooling water is circulated between the engine and a radiator in the...
Apparatus and method for driving inverter circuit
An inverter apparatus includes an inverter circuit, a temperature sensor, and a control circuit. The inverter circuit is driven by a PWM signal and includes...
Switching circuit having two MOS-FETS
A switching circuit of the present invention can be advantageously used in an electronic control unit mounted on an automotive vehicle. The switching circuit is...
Torque transmission device
A plate (13(e)), the outer diameter side of which is fixed to be integral with a plate section (13c), and which is provided with an engagement part (13g) to be...
Front end structure of vehicle
A front end structure of a vehicle surrounding heat exchangers with ducts to thereby improve the heat exchangers in cooling ability, that is, a front end...
Starter having excessive-torque-absorbing device
A starter for cranking an internal combustion engine includes an electric motor, a planetary gear speed reduction device for reducing a rotational speed of the...
Learning method of injection characteristic and fuel injection controller
A learning time counter is started and updated if an operation state is stabilized after shifting to a certain operation range. Then, convergence of a FCCB...
Control apparatus and control method for internal combustion engine
A control apparatus for an internal combustion engine provided with a fuel supply mechanism capable of adjusting a fuel supply amount includes a flow rate sensor...
Vehicle control device
First, it is determined that a measurable distance of a laser radar device is a first threshold value being an extremely short measurable distance or below,...
Test mode circuit and reset control method therefor
A power control circuit is provided in a vehicle control ECU mounted in a vehicle. The control circuit, when making a shift to a test mode by a test mode...
The digitization apparatus includes, as a main scale, a pulse delay circuit constituted by a plurality of delay units connected in series or in ring form, a...
Driver fatigue assessment device and method
A driver fatigue assessment device may include; a look information generator to generate look information regarding at least one of a driver's direction of a...
Structure of spark plug ensuring stability in location of production of
A small-sized spark plug is provided which ensures the stability in the location of production of sparks between center and ground electrodes. The center and...
Brushless automotive alternator having improved structure for minimizing
temperature of auxiliary rectifying...
According to the present invention, a brushless alternator includes a stationary field winding, a rotor with a rotary shaft, a bearing rotatably supporting an...
Optical information reader and method of reading optical information
In an optical information reader for optically reading a target based on a light reflected from the target, a translucent optical member is located on an optical...
In a heat exchanger, a core has a first core portion including first tubes and a second core portion including second tubes. The first tubes defines first...
Controller of internal combustion engine
A rotation speed calculation interval is set near a combustion top dead center of each cylinder of an engine. An interval rotation time necessary for a...
Valve timing controller
A valve timing controller includes a driving circuit, a control circuit, and a signal line. The driving circuit controls electricity applied to the electric...