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System for installing control program in electronic control unit mounted on
A control program for an electronic control unit (ECU) is installed at an end of a manufacturing line after the ECU is mounted on an automotive vehicle. The ECU...
Displaying device for vehicle having light sources of different
A light source located in a rear part of an LCD panel has a first LED group and a second LED group. LEDs in the second LED group has higher directivity than LEDs...
In the clamp circuit, the first transistor shifts a target clamp voltage by a gate-source voltage to output the target clamp voltage. The buffer circuit inputs...
Production method of spark plug designed to provide high temperature
oxidation resistance and weld strength and...
A spark plug and a production method thereof is provided which is designed to improve the high temperature oxidation resistance of a ground electrode without...
Spark plug for an internal combustion engine
At least one of a center electrode and a ground electrode of an engine spark plug is a Ni-base alloy containing, in weight percentage, 0.5.about.2.5% Si,...
Rotary electric machine
A rotary electric machine is composed of an armature core, an armature winding, a rotor core disposed opposite said armature core, a rotary magnetic-flux source...
Alternator for vehicles
A stator winding of an alternator has two poly-phase windings. Each of phase coils, e.g., X-phase coil in one of poly-phase windings, is provided by a continuous...
Vehicle air conditioning system with seat air conditioning unit
A vehicle air conditioning system includes a space air conditioning unit for blowing conditioned air into a passenger compartment, a seat air conditioning unit...
Capacitive acceleration sensor
A capacitive acceleration sensor includes a supporting substrate, a movable member, and two fixed members. The movable member moves in response to a force that...
Liquid level detecting device
A liquid level detecting device to be disposed in a liquid tank includes a body, a float arm having a float to be disposed in liquid, a resinous arm holder fixed...
Fabrication method of metal shell of spark plug
A fabrication method of a metal shell to be installed on a park plug is provided which is made up of a small-diameter portion, a large-diameter portion, and a...
Method of manufacturing a gas sensor
An improved manufacturing method for a gas sensor is provided which is capable of establishing a required hermetic seal in a body of the gas sensor. The method...
Encrypting communications between wireless mobile units
A wireless mobile unit includes a voice encoder circuit that receives an analog voice signal and creates digital voice data representing a user's voice. The...
On-board control system and method for vehicles
In an on-board control system, a body ECU executes various control operations in response to the supply of power voltage from a battery. There is connected on...
Oil condition sensor and method for making the same
An oil condition sensor detects a condition of oil in response to the potential difference between electrodes. The electrodes include at least a first and second...
Starter having pinion movement restricting member
In a starter, a pinion is fitted on a pinion shaft such that a rear end surface of the pinion is pressed against a thrust receiving wall provided on the pinion...
Semiconductor device and method for manufacturing it
In a manufacturing process of an SOI structure semiconductor device in which an MOS capacitor is located on an SOI substrate, the capacitor insulating film of...
Semiconductor substrate for a one-chip electronic device and related
A plurality of grooves, each having a depth of 10 .mu.m or more and arranged adjacent to each other, are formed at a predetermined portion of a semiconductor...
Water control for a fuel cell system
A fuel cell system includes a heat-generation amount detection device for detecting a heat generation amount in a fuel cell, and an evaporation amount controller...
Exhaust gas purification filter
An exhaust gas filter is capable of suppressing the generation of an excessive pressure loss due to the particulates deposited. At least a part of a multiplicity...
Extrusion molding apparatus
An extrusion molding apparatus capable of improving the extrusion rate of the ceramic material without a major reconstruction of a drive system is disclosed. The...
Fuel injection valve
In a fuel injection valve, a flow-out passage is provided on a downstream side thereof with an out-orifice. The out-orifice is provided around a periphery of an...
Double heat exchanger for vehicle air conditioner
A double heat exchanger for a vehicle air conditioner has a first radiator for cooling engine coolant, a second radiator for cooling electronic-parts coolant for...
Cooling device with waterproof structure
A cooling device for cooling an inner part of an approximately sealed box includes a casing and a heat exchanger disposed in the casing. Plural inside air...
High pressure fuel supply device having plating layer and manufacturing
In a pressure accumulator vessel of a high pressure fuel supply device, a chamfered section is formed in a connection between an accumulation chamber and a...
Apparatus for controlling throttle valve and manufacturing method for the
same and motor
An apparatus for controlling a throttle valve has a body member made of resin. The body member contains a motor for controlling a throttle valve. The motor has a...
Air intake system
An air intake system includes an intake pipe and a throttle body. The throttle body is inserted in a middle section of the intake pipe between upstream and down...
System for cranking internal combustion engine
A system for cranking an internal combustion engine includes an electric starter and a current supply circuit having a key switch. By turning on the key switch,...
High-pressure fuel pump
A high pressure fuel pump includes a cylinder having a pressurizing chamber and a plunger inserted into the cylinder. The plunger is axially reciprocated by a...
Diaphragm-type semiconductor pressure sensor
A diaphragm-type semiconductor pressure sensor includes a substantially rectangular (110) semiconductor substrate, which has four sides, an active surface of...
Radio communication system using variable packet length
A radio communication system performs radio communication between a terminal station installed on a vehicle and a plurality of base stations provided along a...
Intake module having integrated ECU
An intake module has an electronic control unit (ECU) housing portion that houses an ECU. The ECU housing portion is provided in a manner that a lateral...
Antenna unit having radio absorbing device
An antenna unit includes a substrate having an antenna device and a radio absorbing device. The antenna device, substrate and radio absorbing device are...
Vehicle antitheft device and program
Code verification is executed with a surveillance target such as an engine ECU or an immobility ECU installed in a vehicle. Failure of the verification indicates...
Overcurrent protection structure of load driving circuit
An electrical load driving circuit is provided which includes an insulated gate transistor and a control voltage limiting circuit. The transistor works to supply...
Magnetic sensor apparatus capable of directly producing digital sensor data
from magnetic sensor element
A magnetic sensor apparatus has a ring circuit constructed with an odd number of semiconductor magnetic sensors connected in a ring shape. The drain regions of...
Piezoelectric device for injector
A piezoelectric device 1 for an injector, built into an injector and generating driving force of the injector, wherein a relation d(0.1 Ec)/d(1.2 Ec).gtoreq.0.50...
Motor and method and apparatus for manufacturing same
A motor includes a permanent magnet unit at a circumference for providing a plurality of magnetic poles and a rotor disposed inside the circumference to be...
Semiconductor device having a flat protective adhesive sheet
A semiconductor device has a semiconductor wafer having sensing portions exposed on a surface thereof and an adhesive sheet attached to the semiconductor wafer...
Semiconductor device having a moveable member therein and a protective
member disposed thereon
A protective sheet is fixed to a jig, and regions of the protective sheet corresponding to regions where dicing-cut is to be performed are removed to form...
Catalyst particles and method of manufacturing the same
Catalyst particles having a higher activity and capable of showing activities for a plurality of kinds of material are provided. The catalyst particles of the...
Method and apparatus for producing single crystal, substrate for growing
single crystal and method for heating...
It is the purpose of the present invention to prevent a macroscopic defect in the production of an SiC single crystal. SiC source material powder and an SiC seed...
Inside/outside air switching device for vehicular air conditioning unit
In an inside/outside air switching device, a rotary door includes a rotation shaft, a periphery wall rotating about the rotation shaft, and side plates...
Honeycomb structure molding die having narrow slit grooves with recesses
A honeycomb structure molding die that can mold a thin-walled honeycomb structure without degrading the moldability has been provided. A honeycomb structure...
Compressor with single shaft support
A piston type compressor having a drive plate (swash plate), wherein sliding friction between the drive plate and shoes is reduced and the compressor is made...
An airflow meter has a member that defines a bypass passage. The bypass passage has a sensing passage in which a sensor tip is disposed. The sensing passage is...
A capacitive device includes a substrate, a movable electrode, and a fixed electrode. The movable electrode is located above a surface of the substrate and is...
Integrate circuit device
An integrated circuit device includes an output terminal for connection with a terminal of an external load, and first and second power supply terminals for...
Rotary electric machine
A rotary electric machine having an armature winding that includes three first phase-windings that form a .DELTA.-connection winding having output ends and three...
Vehicular AC current generator rotor having field-coil winding
finishing-end hook portions
In a rotor for a vehicular alternating current generator, a field coil is wound around an insulating bobbin. A flange of the bobbin is formed with the first,...