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Electromagnetic switch of starter
An electromagnetic switch has a magnetic core having a base member and a disc member. The disc member is made of plates laminated along a pulling direction and...
Solenoid switch having moving contact configured to prevent contact bounce
According to the present invention, there is provided a solenoid switch which includes a pair of fixed contacts spaced away from each other, a solenoid, a...
Control system for multiphase rotary electric machines
In a control system, a storing unit has stored a relationship between a workload associated with rotation of a multiphase rotary electric machine and a voltage...
Micro device having micro system structure and method for method for
manufacturing the same
A micro device having a micro system structure includes a protection film disposed on the micro system structure for protecting from a particle. The protection...
Hexagonal cell honeycomb structure body
A hexagonal cell honeycomb structure body has a plurality of hexagonal cells. Each hexagonal cell is surrounded by six cell walls in a hexagonal lattice shape. A...
Manufacturing method of exhaust gas purifying filter
In a method of manufacturing an exhaust gas purifying filter that captures and purifies particulates involved in an exhaust gas emitted from an internal...
Quickly activatable structure of gas sensor element
A gas sensor element which may be employed in measuring the concentration of gas such O.sub.2 is provided. The gas sensor element is of a laminated type and...
Control apparatus for an automatic transmission and related control method
In executing an ETC cooperative downshift operation based on a driver's intent to decelerate, this system executes an engine output increasing control (e.g. a...
Headlight control apparatus and method for vehicle
A headlight control apparatus and method controls an irradiation direction of a headlight. This apparatus uses a navigation-based swivel angle calculated based...
Optical information reading apparatus and related information reading
A guide light indicating a rectangular reading portion, smaller than an imaging visual field of an area sensor, is irradiated on a reading objective. A control...
Automotive air conditioning system
There is provided an automotive air conditioning system comprising a primary blower disposed at a front part of a vehicle having a passenger compartment...
Surface treatment method for flux-brazed aluminum-made heat exchanger
There is disclosed a rust prevention and hydrophilization treatment method for a flux-brazed aluminum-made heat exchanger which comprises subjecting the same to...
Throttle control apparatus
A throttle control apparatus has a torsional coil spring that is associated with the throttle body and the rotator to bias throttle valve to a predetermined...
Liquid pump and Rankine cycle apparatus
A liquid pump for circulating working fluid (water) in a Rankine cycle comprises a U-shaped fluid vessel having a bending pipe portion and a pair of straight...
Engine control system having turbocharger
A control system for an internal combustion engine includes a turbocharger and a throttle valve. The turbocharger that is adapted to supercharging intake air...
Device for displaying fuel efficiency degradation amount based on tire air
A fuel efficiency degradation amount displaying device detects a tire air pressure and calculates an amount of degradation of fuel efficiency of the vehicle...
Ignition coil having plug cap
An ignition coil includes primary and secondary coils accommodated in a coil case extending to define a cylindrical mount portion on a high voltage side. The...
A filter circuit includes a voltage amplifier, a resistor, a capacitor, and an analog switch connected between the voltage amplifier and the capacitor. When the...
Current sensing device
A magnetic core is shaped in a ring having a gap and disposed to surround a conductive wire. When an electric current flows in the conductive wire, a magnetic...
Electric rotating machine
The electric rotating machine includes a casing having first and second frames joined to each other at their opening ends in an axial direction, the first frame...
Brushless synchronous motor
A brushless synchronous motor includes a stator having a plurality of phase coils, a rotor disposed opposite the stator, a magnetic sensor for detecting a...
Three-phase magnetic generator
A terminal plate set has multiple terminal plates and fitting legs. Each terminal plate has a transverse bar portion and a longitudinal bar portion. If the...
Impeller and fuel pump using the same
The outer periphery of a disc-shaped impeller is surrounded with an annular portion. Vane grooves are formed on the inner circumferential side of the annular...
Head light device for vehicle
A front lighting device for a vehicle includes a speed detection unit for detecting a vehicle speed, a steering angle detection unit for detecting a steering...
Leak detecting apparatus and fuel vapor treatment apparatus
A leak detecting apparatus includes a canister adsorbing a fuel vapor evaporated in a fuel tank, a measure passage, a pump connected with the canister through...
Device and method for determining knocking of internal combustion engine
An engine ECU executes a program including the steps of: determining that the condition that there is a possibility of occurrence of knocking is satisfied, based...
Energization control apparatus and method for glow plug during the period
from preglow to afterglow steps
A control apparatus for controlling to supply of electric power to both a glow plug and a starter from a power source, the starter assisting start of the engine...
Valve timing control apparatus
In a guide groove of a guide rotator of a valve timing control apparatus, a stopper surface is planar and is positioned in an end of the guide groove. The...
Torque detection device
An inventive torque detection device includes: a magnetic circuit forming member having a tubular magnet provided at a first rotating body, and a magnetic ring...
Vehicular navigation system
In a vehicular navigation system, it is determined that a branching point is present along a guidance route within a given distance from a guidance intersection....
System for real-time control performed on time-dependent data
transmitted/received in vehicle
In a vehicle control system which requires a plurality of ECUs (electronic control units) to control in real time states of the vehicle using time-dependent data...
Wireless broadcast receiving device for vehicle
A vehicle is provided with a navigation system that includes a traffic information receiver and a radio receiver. The traffic information receiver receives...
Vehicle-to-vehicle communication system
A vehicle-to-vehicle communication device mounted in a subject vehicle includes (i) a transmitter-receiver for communication with other vehicle-to-vehicle...
Obstacle detection system for vehicle
An obstacle detection system determines a probability distribution of existence of an obstacle object corresponding to a distance in an irradiation direction of...
Current mirror circuit and constant current circuit having the same
A current mirror circuit includes a pair of first and second transistors having bases connected together and emitters connected to a power line, a resistor...
Rotation angle detection device having bearing supported yoke fixed to
object being detected
A rotation angle detection device for detecting a rotation angle of an object has a substantially cylinder-shaped yoke, a magnetism generation unit which is...
Engine start control system for vehicle
An engine start control system includes a key transponder, a steering lock, a driver authorizer, an engine starting switch, a pre-driving operation detector, a...
A rectify element as a semiconductor device has a disk section, a first solder part, a buffer plate, a second solder part, a semiconductor chip, and a lead, and...
Trench gate type insulated gate bipolar transistor
A trench gate type IGBT includes: a first semiconductor layer; a second semiconductor on the first semiconductor layer; a third semiconductor on the second...
Semiconductor device having IGBT and diode
A semiconductor device includes: a substrate having a first side and a second side; an IGBT; and a diode. The substrate includes a first layer, a second layer on...
Chip and method for dicing wafer into chips
A method for dicing a wafer including first and second layers is provided. A front surface of the first layer contacts a backside surface of the second layer....
Method of manufacturing semiconductor device
In a manufacturing method of a semiconductor device, a tape having an adhesive material is bonded to a first surface of a semiconductor substrate so as to form a...
Capacitance type sensor and occupant detection system having the same
A capacitance type sensor installed in a vehicle includes the first electrode, the second electrode, and the third electrode. The first electrode is arranged...
Vehicle air conditioner
In a vehicle air conditioner, a first air-conditioning control value is calculated based on a surface temperature detected by a non-contact temperature sensor in...
Air-fuel ratio detection apparatus of internal combustion engine
In a multi-cylinder engine, to compute the air-fuel ratio of each cylinder by an air-fuel ratio sensor disposed in an exhaust pipe, a cylinder is determined by a...
Fuel vapor treatment system for internal combustion engine
A fuel vapor treatment system is disclosed for a vehicle engine having a leak check device. When a leak is not detected by the leak check device and when a leak...
Fuel supply device having shielded in-tank fuel pump for use in automotive
A fuel supply device mounted on an automotive vehicle includes a fuel pump and a sub-tank containing the fuel pump therein. The sub-tank and the fuel pump are...
Pressure sensor with diaphragm for detecting pressure
A pressure sensor has a diaphragm with a first layer and a second layer, a pressure transmitting member being in contact with the second layer, and a sensing...
An ultrasonic sensor includes a sending element for sending an ultrasonic wave to an object to be detected, a receiving portion for receiving the ultrasonic wave...
Angular velocity mount arrangement
An angular velocity mount arrangement includes an angular velocity sensor and a mount member. The angular velocity sensor includes an oscillator, an angular...