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Air amount control valve having valve body for controlling air passage
An air amount control valve is connected to a sidewall of a throttle body in which a main air passage for supplying intake air into an internal combustion engine...
Fuel injection system of internal combustion engine
An electronic control unit (an ECU) of a fuel injection system performs a learning injection based on a learning injection quantity and obtains multiple...
Heat storage tank in cooling water circuit
A heat storage tank includes a tank body having a cylindrical opening portion at one end side, and a coolant passage portion for defining therein flow passages...
Semiconductor dynamic quantity sensor
A semiconductor dynamic quantity sensor includes a semiconductor substrate that includes a movable electrode, a pair of first fixed electrodes, and a pair of...
A vehicular engine control unit has multi-CPU configuration. A main CPU executes a control processing subject to a monitoring processing and transmits monitoring...
CSMA wireless LAN having antenna device and terminal station
In a CSMA wireless LAN, a sector antenna power detectors detects the power received by antenna elements of a sector antenna. A reference power generator...
Stacked piezoelectric device
A stacked piezoelectric device, which is inexpensive and excellent in electric transmission efficiency and little deterioration of strength of an internal...
Heat exchanger and method of manufacturing core plate
A wave-shaped portion 5b, the profile of which is formed into a wave-shape, is provided on the core plate 5, and tubes are brazed to the core plate 5 under the...
An angle member 9 is fixed to an insert 5 in a state in which a mounting portion 9a of the angle member 9 is fitted in a groove portion 5a depressed towards a...
Magnetic torque sensor including integral sub-units
A pair of magnetic flux collecting rings and a magnetic sensor are integrally covered by a molded resin to form a sub unit of a torque sensor. The pair of rings...
Dynamic quantity sensor
A sensor element includes a pair of differential capacitors having capacitances C1 and C2 causing a complementary capacitance change in response to an applied...
Fuel vapor leakage inspection apparatus
A fuel vapor leakage inspection apparatus utilizes a fuel tank, an adsorption container which houses an adsorbent for adsorbing fuel vapor generated in the fuel...
Injection control system of internal combustion engine
An electronic control unit (ECU) of an engine calculates a first modification value for decreasing a correction value of an injection period when a state...
Object detecting apparatus
An object detecting apparatus having a laser radar with a single light sensing element for foreign matter detection is disposed behind a front grille of a...
An electromagnetic actuator has a movable core, a housing that holds the movable core so that the core may freely reciprocate, and an attractive part that...
Hybrid compressor with a selective drive clutch means and speed increasing
means for driving the compressor at...
A hybrid compressor system affords maximum cooling capability by making full use of an additional motor to improve the fuel consumption efficiency of a vehicle...
Vehicular power supply apparatus and engine-drive-regulation supporting
A power feed portion includes a power storage portion and a power generating portion. The power storage portion includes a storage battery. The power feed...
Electronically controlled throttle control apparatus
An electronically controlled throttle control apparatus prevents a throttle valve from malfunctioning due to deterioration in sliding resistance ascribable to...
Electrical fan system for vehicle
An electric fan system has a first electric blower 10, which utilizes a brushless motor, and a second electric blower, which utilizes a brushed motor, for...
Antifriction bearing and alternator incorporating same for use in vehicles
An antifriction bearing includes a fixed ring which comprises a steel containing up to about 10% of residual austenite. An alternator for vehicles includes a...
Microcomputer that cooperates with an external apparatus to be driven by a
A microcomputer comprises an intermittent operation control section for intermittently operating a CPU. Moreover, the microcomputer comprises a timer block, a...
Injection quantity controller for an internal combustion engine
The present invention performs an injection quantity learning process with only data acquired within a prescribed time. When the number of pieces of accumulated...
Method of controlling physical distribution and a physical distribution
A mail order firm receives a request for purchasing an article through Internet and the destination address. The terminal at the mail order firm converts the...
Voltage regulator structure of vehicle generator
A rotary electric machine includes a frame, a rectifying unit fixed to the frame, a rotor accommodated in the frame, a voltage regulator having a regulator...
Method of manufacturing capacitive type dynamic quantity sensor
In a capacitive type dynamic quantity sensor, a width of a beam in a beam portion extending in a direction that is perpendicular to a predetermined deformation...
Method for recovering useful components from electrolytic phosphate
chemical treatment bath
The present invention provides means for recovering and reusing useful component ions in electrolytic phosphate chemical treatment bath without subjecting them...
Vehicular headlight axis control device
A steering angle detected by a steering angle sensor is filtered to be used for changing a responsiveness of controlling an axis orientation of headlights of a...
Flow sensor having thin film portion and method for manufacturing the same
A flow sensor for detecting flow of fluid includes a thin film portion. The thin film portion has a heater and a detector for detecting temperature around the...
Ignition coil device
An ignition coil device is mounted in a plug hole member forming a plug hole with forming internal space with the plug hole member. The ignition coil device...
Automotive alternator having rectifier and voltage regulator mounted
A phase terminal for taking out a phase voltage from armature windings is electrically connected to a detector terminal extending from a voltage regulator. The...
Semiconductor device having bump electrode and support area
A semiconductor device includes a substrate, a plurality of bump electrodes disposed on the substrate, and a support area for supporting the substrate in case of...
Semiconductor device having a vertical type semiconductor element
A vertical type MOS field effect transistor has a super junction structure between a source electrode and an N.sup.+-type drain region. The super junction...
Double plate heater pipe seal to dash
A mounting arrangement for accepting a pipe through a boundary in a vehicle includes a dash defining a boundary between an engine compartment and a passenger...
Pipe coupling device
A pipe coupling device has a main body defining a main body passage hole to permit communication between inside the main body passage hole and outside the main...
Air-passage opening/closing device
An air passage opening/closing device includes a film member for opening and closing an opening of an air passage of a case. One end of the film member is fixed...
Air-conditioning apparatus including motor-driven compressor for idle
A vehicle air-conditioning apparatus for idle-stop vehicles is capable of performing both cooling and heating operations throughout the year. The ...
Fuel feed apparatus having sub tank and jet pump
A fuel feed apparatus including a sub-tank is received in a fuel tank having multiple tank sections. Multiple jet pumps respectively transfers fuel received in...
Refrigerant cycle system
A refrigerant cycle system includes a first heat-exchanging portion for condensing gas refrigerant discharged from a compressor, a gas-liquid separator into...
Dynamic second stage filtering for pilot energy strength measurements
A wireless communication system exposes first stage filtered energy estimates to a second stage filter whose length dynamically varies with time. With the second...
Ignition coil with optimized thermal stress relaxing member
An ignition coil comprises a housing, a rod-shaped center core 54 arranged substantially at the center within the housing, a thermal stress relaxing member 52...
Sequentially joined-segment coil for rotary electrical machine
A polyphase sequentially joined-segment coil of a rotary electric machine and a production method thereof are provided. The coil is made up of a plurality of...
Vehicle generator having circuit protective cover
The vehicle generator having a circuit protective cover of present invention has a housing, an electric circuit device and a protective cover. The housing...
Semiconductor device having multiple substrates
A semiconductor device includes a first substrate including first, second and third layers; and a second substrate including fourth, fifth and sixth layers. The...
The air conditioning case (11) includes: a right and a left case body (112, 111) made of resin; and a partitioning plate (113) made of metal, and the ...
Ejector cycle with insulation of ejector
In an ejector cycle with an ejector including a nozzle for decompressing refrigerant, an insulation member is provided on an outer surface of the ejector to...
Separately air-conditionable vehicle air conditioning apparatus
A vehicle air conditioning apparatus has discharging openings, each of which is disposed near a corresponding one of passenger seats. Accordingly, air discharged...
Vehicle air conditioner
In a vehicle air conditioner, a controller calculates a first target post-evaporator temperature for defogging a windshield based on a detection humidity of a...
Air conditioning device for vehicle
When a preset protection temperature is exceeded, an air conditioning device for a vehicle equipped with air conditioner inverter protection means works to lower...
Method of manufacturing a lamination-type piezoelectric element
A method of manufacturing a lamination-type piezoelectric element includes forming a ceramic laminated body in which ceramic layers and inner electrode layers...
Activation device for passenger protection apparatus
An activation device for a passenger protection apparatus is made up of a sensor for detecting a roll angular velocity of a vehicle, a unit for calculating a...