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Wheel identifying apparatus and tire inflation pressure detecting
apparatus with function of wheel identification
According to the present invention, a wheel identifying apparatus includes a plurality of transceivers, each of which is located on one of a plurality of wheels...
Cell voltage equalization apparatus for combined battery pack including
circuit driven by power supplied by the...
In a combined battery pack of a plurality of battery cells, a comparison circuit compares a voltage appearing at a common connection point between two adjacent...
A brushless AC motor has a rotor, N stator pole group, and plural loop-configuration stator windings. The rotor has magnetic poles with alternating N poles and S...
Vehicle engine control system and method
When a driver of a vehicle issues a command to stop an engine, an in-vehicle unit communicates with a portable device. When collation of ID codes of the...
Semiconductor insulation structure
A semiconductor insulation structure is disclosed for a semiconductor module, incorporating therein a semiconductor element, with which an electrically...
Infrared gas detector
An infrared gas detector includes an infrared light source for emitting infrared light, an infrared sensor for detecting the infrared light from the infrared...
Method and apparatus for judging degradation of storage battery
A degradation judgment method, for a storage battery, according to the invention detects generation of a gas (hydrogen, oxygen, etc) after the start of charging...
Portable biological information monitor apparatus and information
In a portable biological information monitor apparatus, a pulse wave detection signal obtained by light emission from a green LED and a body motion detection...
Power transmission apparatus
A power transmission apparatus (10) includes a rotary portion (1) to which turning driving force from a driving source is transmitted and which can rotate, a...
A temperature sensor has a thermistor element equipped with a pair of electrodes, a sheath pin into which a pair of signal lines is built, and a cover...
Heat exchanger for motorcycle use and manufacturing method thereof
A heat exchanger, for motorcycle use and mounted on a motorcycle and in which heat is exchanged between air and a heating medium flowing inside the heat...
Ignition system for internal-combustion engine
An ignition system for an internal-combustion engine includes an ignition coil and an ignition control circuit. The ignition coil includes a primary coil and a...
Fuel feed apparatus
A fuel feed apparatus connects with an injector and a reservoir tank. The reservoir tank is in upstream of the injector for accumulating fuel for the injector. A...
Check value placement in an electronic returnless fuel system
A fuel pump module within a fuel tank employs at least one fuel pump, while in the case of additional fuel pumps, a manifold receives all pumped fuel and directs...
Air-intake device for internal combustion engine
An air-intake device includes a throttle valve pivotally movable around a shaft connected to one end of the throttle valve and an airflow passage formed in the...
Valve timing control system
One of retard passages, which supplies working fluid to one of retard chambers, is a dedicated passage. The other remaining retard passages, which supply the...
Valve timing control system
A phase control valve, which supplies a drive hydraulic pressure to an advance chamber or a retard chamber, is integrated with a drain switch valve, which...
In-vehicle image module with areas of different resolution
An in-vehicle image module for imaging a light image of an outside of an automotive vehicle includes: an imager having multiple image elements, which are...
Vehicle-mounted power supply system
In a vehicle-mounted power supply system, the automotive generator generates a voltage for charging a first battery. Power conversion circuitry is connected...
Semiconductor physical quantity sensor and method for manufacturing the
A method for manufacturing a semiconductor physical quantity sensor including a support substrate, a movable electrode, a fixed electrode is provided. The method...
Overcurrent protection device for semiconductor element
An overcurrent protecting device for protecting a semiconductor element from an overcurrent includes: the semiconductor element; a shunt resistor for detecting...
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...