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Engine controller and control method
An engine controller controls an engine, which drives a generator, an auxiliary device, and a vehicle. The generator generates electricity, and supplying the...
Resin sealing type circuit device
A resin sealing type circuit device is disclosed having a circuit case, made of resin, which has a recessed portion, a plurality of circuit elements accommodated...
A centrifugal blower includes a scroll casing defining a scroll passage having a suction port and a discharge port. A fan member is disposed rotatably in the...
Fluid control valve
A fluid control valve assembly is disclosed that includes a housing, a valve with a ring-shaped groove, and a seal ring with a clearance extending between an...
A bobbin and a magnetic transmitting/receiving stator are positioned by fitting two positioning projections provided for a bobbin flange into two positioning...
Fluid injection valve
A fluid injection valve has: a valve body that is provided with an opening portion at one axial end thereof and is for starting and stopping a supply of a fluid...
Air-fuel ratio control apparatus
An air-fuel ratio control apparatus is applied to an internal combustion engine including a variable lift mechanism which changes a lift amount of an intake...
Fuel feed apparatus having fuel pump and filter
A fuel feed apparatus supplies fuel in a fuel tank to an outside of the fuel tank. The fuel feed apparatus includes a fuel pump that is accommodated in the fuel...
Fuel injection valve
A valve body surrounds a first passage connecting with a cylinder of an engine. A valve member is adapted to be seated on and lifted from the valve seat. An...
Fuel injection system
During a short duration injection, a triangular geometry is drawn in terms of the injection rate with respect to time, while a trapezoidal geometry is drawn...
System having a screw
A system having a screw structure includes a casing and a self-tapping screw. The casing includes a through hole. The self-tapping screw includes a male thread...
Throttle valve unit
A throttle valve unit is disclosed that includes a main body having a cylinder portion defining a fluid passage. The main body also includes a fastening portion...
Vortex generator with sub-aperture and method of manufacturing the same
A vortex generator is disclosed for flow of a fluid. The vortex generator includes a housing that includes a passage through which the fluid flows. The vortex...
Valve control device and valve control method for internal combustion
An intake throttle valve is located in an intake passage upstream of first and second intake ports, such that intake air flows into mainly the first intake port...
Valve timing controller
In a valve timing controller, the guide-groove biases the moving element in a direction in which the moving element slides with respect to a radial line...
An airflow meter includes a detecting element for detecting airflow rate, a control integrated circuit electrically coupled with the detecting element, a circuit...
Flow amount measuring device and method therefor
A measuring body is provided in a fluid path between a pump and a fuel injection valve, a flow amount for which is measured. An inner space of the measuring body...
Evaporated fuel leakage detector for use in automotive vehicle
A detector for detecting evaporated fuel leakage from a fuel tank is connected to the fuel tank through a canister for absorbing evaporated fuel. When an engine...
Leak diagnosis system and leak diagnosis method
An ECU drives a pump in a first stage at a first pumping capacity. The ECU drives the pump in a second stage after the first stage at a second pumping capacity,...
A gas sensor is disclosed having an element holder body with which a sensor element is fixedly supported, and an atmosphere-side insulator covering a base...
Antenna connection detecting device and vehicle navigation device
A current flowing from a circuit section into an integrated antenna flows through a coil. When a pseudo up-link signal is outputted from a VICS (light) signal...
Anti-theft system for vehicle
An anti-theft system for a vehicle includes parking location sensing means for sensing a present parking location of the vehicle, user location sensing means for...
Anti-theft vehicle alarm system
An anti-theft vehicle alarm system includes an acceleration sensor acting as a tilt sensor, a microcomputer, a first power source for supplying a first voltage...
Door control system and method
In a door control system, in polling collation processing, a start request signal is intermittently transmitted from a vehicle. When a human around the vehicle...
Electronic circuit device
An electronic circuit device has a current correction circuit that supplies a correction current which is capable of offsetting an increment or a decrement of a...
Capacitive humidity sensor
A capacitive humidity sensor includes a detecting portion and a reference portion. The detecting portion includes a first sensor element, and a capacitance of...
Circuit system for a battery electronic control unit
A battery ECU controls a main battery composed of a plurality of battery cells connected to each other in series. The battery cells are grouped into cell blocks...
Voltage controller of alternator for vehicle
A voltage controller has an integrated control circuit having a plurality of lead wires, a plurality of connecting terminals, and a terminal holding body holding...
A packaging method includes ultrasonically bonding a semiconductor device and a substrate together via bumps that include gold as a main component thereof. A...
Insulated gate type semiconductor device and manufacturing method thereof
The invention is intended to present an insulated gate type semiconductor device that can be manufactured easily and its manufacturing method while realizing...
A semiconductor device is disclosed that includes a first and a second semiconductor package. Each semiconductor package includes a semiconductor element, a...
Silicon carbide semiconductor device
A silicon carbide semiconductor device includes a semiconductor element disposed in a semiconductor substrate having a first conductive type silicon carbide...
Production method of polycrystalline ceramic body
To provide a production method of a polycrystalline ceramic body with excellent density, a preparation step, a mixing step, a forming step and a heat-treating...
Pipe joint structure and method for fabricating the same
A pipe joint structure capable of reducing the joint height (H) and fabrication costs has a connection flange member provided with a through hole piercing the...
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...
Capacitance-type sensor and occupant detection system
A capacitance-type sensor for detecting a condition of an occupant on a vehicle seat includes an electrode. The electrode is disposed within a detection area in...
Voice control system substituting the oppositely-working command in a pair
if the recognized command is not...
A speech recognition (SR) dictionary switching unit selects a SR dictionary including commands that are for controlling target devices and selectable in current...
Noncontact information carrier reader and method of reading information
stored in a noncontact information carrier
In a noncontact information carrier reader, a receiving unit receives a response wave transmitted from a noncontact information carrier. The response wave is...
Collision detection device
A collision detection device for a vehicle includes a first direction signal outputting unit which detects an intensity of heat ray radiated from a detection...
Object recognition system for vehicle
An object recognition device for a vehicle includes a size determining means, an existence condition determining means, and an adverse condition determining...
Linear solenoid having stator core and plunger
A solenoid includes a stator core, a plunger, a ring core, and a magnetic circuit component. The stator core has a fixed axial end and a free axial end. The free...
Electrical load drive device
A load drive device for driving an electrical load includes high-side and low-side transistors, and a switch. When the load is driven, each of the high-side and...
Physical quantity sensor
A physical quantity sensor includes a package, a circuit chip disposed and held in the package, a sensor chip stacked and fixed on the circuit chip, and a wiring...
Raindrop detection apparatus having lens unit larger than radius of
A raindrop detection apparatus includes a light emitting unit for emitting light to an inner side of a windshield, a light receiving unit for receiving the light...
Method for manufacturing mold type semiconductor device
A method for manufacturing a mold type semiconductor device is provided. The device includes a semiconductor chip having a semiconductor part and a metallic...
Method of producing a ceramic laminate
A high reliability ceramic laminate suppresses delamination and cracks. Wide ceramic sheets are temporarily laminated by heat and pressure to form a pre-laminate...
Supercritical refrigeration cycle system
A supercritical refrigeration cycle system (10) having a simplified flow path configuration comprises a compressor (1) for sucking in and compressing a...
Microcomputer with mode decoder operable upon receipt of either power-on
or external reset signal
A microcomputer includes a plurality of operation mode selecting terminals to which data for selecting plural operation modes are set. The plurality of operation...
Driver's appearance recognition system
A driver's appearance recognition system comprises: a camera to capture a driver's face image; a near infrared ray LED to radiate near infrared ray to the...
Vehicle-mounted camera apparatus
A stable display of an image on a screen with no motion blur which is obtained without providing a camera with a sensor for detecting vibration. A...