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Compact structure of gas sensor and production method thereof
An improved structure of a gas sensor is provided. The gas sensor includes a hollow housing in which a gas sensing element is disposed, a protective cover...
Angular rate sensor and method of improving output characteristic thereof
A method of improving an output characteristic of an angular rate sensor including, for example, a fork oscillator and an improved structure of an angular rate...
Vehicle information communication system and method capable of
communicating with external management station
In a vehicle diagnosis information communication system, electric power is supplied from a battery to a vehicle control computer mounted on the vehicle during a...
Rotary electric machine having reduced winding
A stator core of rotary electric machine has a plurality of slots. The slots are fully occupied by a stator winding to provide maximum output. On the other hand,...
Filter device with magnetic member
In an oil filter for filtering oil from an internal combustion engine, a protection member is inserted into an inner peripheral side of a filter element...
Door for changing over air passage
A sealing member 11 made of an elastic material secured to the outer peripheral edge of a door plate 10 is provided with support portions 11a and 11b that extend...
Fuel injection apparatus
In an electromagnetic fuel injector, when an opening valve pulse is turned ON by a command from an ECU, a first coil is energized and a first fixed core attracts...
Wave soldering method and system used for the method
In a method of soldering a work-piece in a state where the work-piece contacts a wave molten solder, a soldering process is performed while controlling an...
Load drive apparatus having parallel-connected switching devices
A load drive apparatus for an electric load has a plurality of switching circuits having respective power MOS transistors and connected in parallel with each...
Installation structure of engine component with combustion pressure sensor
In an installation structure of a glow plug with a combustion pressure sensor, a seat surface is provided in an installation hole formed in the engine so as to...
Gas sensor element with lead-proof effect
A sensor element has a solid electrolyte body holding a reference gas side electrode and a measurement gas side electrode on surfaces thereof. The measurement...
Air guide duct for vehicle
There is provided an air guide duct for a vehicle, the air guide duct connected for communication with an air conditioner unit provided in a passengers' room in...
Structure of fuel injector adjustable in fuel jet characteristic
A fuel injector is provided which has an improved structure capable of adjusting fuel jet characteristics such as the quantity of fuel to be injected to an...
Double heat exchanger
In a double heat exchange, a radiator and a condenser are integrated through a side plate for reinforcing the radiator and the condenser, and a longitudinal...
Heat exchanger having attachment structure of elastic support member
In a heat exchanger having a side plate for reinforcing a core portion, after an elastic support member for supporting the core portion is inserted between...
Since an output port is formed at a front end portion of a sleeve, an electromagnetic valve is arranged in series with a control valve. Thus, a system becomes...
Throttle body for an internal combustion engine and its manufacturing
method and a throttle apparatus using the...
A hot water conduit is formed between an inner cylinder and an outer cylinder. A gasket seals an annular opening of the hot water conduit facing to a surge tank....
Pressure detection apparatus with squeezing protection member
A pressure detection apparatus capable of preventing an O-ring, which is sandwiched by a first case and a second case, from being squeezed to a gap between the...
Casing for electronic control devices
A casing for an electronic control device, by which a cover and a casing body are reliably sealed up while preventing the cover from warping or from being...
Electromagnetic load control apparatus having variable drive-starting
In an electromagnetic injector control apparatus for an engine, a capacitor is connected to a power supply and a solenoid of an injector for accumulating...
Rotation angle detector having first molded member integrating magnetic
sensing element and output terminal and...
Non-contact type Hall ICs detecting an rotation angle of a throttle valve, a stator core strengthening a magnetic field around the Hall ICs, a lead frame...
Apparatus for the examining defect of monolithic substrate and method for
examining the same
An apparatus inputs an image of a regularly latticed-patterns. The inputted image data is transformed into frequency data by the Fourier transformation. The...
Infrared rays detection apparatus
An infrared rays detection apparatus including an optical window member having a characteristic that scatters noise light, which is capable of reducing an...
Method of improving epitaxially-filled trench by smoothing trench prior to
A trench is formed in a semiconductor substrate through a mask composed of a silicon oxide film formed on the semiconductor substrate. Then, an edge portion at...
Fluid injection nozzle
A fuel injector has a chamber between a valve body and a plate in which a plurality of through holes are formed. The chamber has a diameter larger than that of...
Valve timing adjuster for internal combustion engine
A torsion coil spring is installed in a circle groove of a chain sprocket. Both ends of the coil spring are bent in a radially outward direction. The first bent...
Variable valve timing control device for internal combustion engine
Either of intake and exhaust valves of an internal combustion engine is provided with a variable valve timing device. In a low-speed, low-load range, exhaust...
Apparatus and method for controlling rewriting of data into nonvolatile
In a data rewriting control apparatus, a receiving processing of storing data received from a memory rewriting device into a rotating type receiving data buffer...
Battery packaging system
A battery for a portable phone is formed with a rectangular battery part and a curved flange part. The battery is held into place in the portable phone by bottom...
Magnet switch having metal-molded resinous switch cover
A magnet switch includes a resinous switch cover and an external terminal. The switch cover has a cylindrical metal member insert-molded into a fixing portion,...
Automotive ac generator
An automotive ac generator is provided which may be used in passenger vehicles and trucks and which is designed to minimize vibrations of coils of a stator...
Method and apparatus for welding a plurality of windings of rotary electric
A method of welding a plurality of connection ends of a plurality of copper segments forming a circumferentially disposed stator winding of a rotary electric...
Aluminum brazing sheet
A core material of an aluminum brazing sheet restricts Mg to less than 0.3 wt % and Fe to not more than 0.2 wt %, and contains more than 0.2 wt % and not more...
In a combustion unit, a fuel collision member is disposed between a fuel injection valve and a combustion chamber. The fuel collision member is positioned so...
Vehicle brake apparatus with rotary pump
In a pump apparatus having a plurality of rotary pumps, an axis of a drive shaft is disposed perpendicularly to the gravity direction and the respective intake...
Driving apparatus for a vehicle
First and second dynamo-electrical machines are provided. A first rotor forming the first dynamo-electrical machine together with a second rotor is connected to...
Heat exchanger only using plural plates
Plural heat-exchanging plates for forming an evaporator have plural projection ribs. The projection ribs protrude toward outside of each pair of the...
Apparatus and method for rewriting data from volatile memory to nonvolatile
In an electronic control system having a CPU, a RAM and an EEPROM, an original data stored in the EEPROM is written into the RAM to be updated in a control...
Sensor device having malfunction detector
A sensor device includes a sensor circuit for measuring a physical amount such as pressure, a voltage detector for detecting a voltage actually supplied to the...
Photo detecting device, distance measuring apparatus, and distance/image
A photo detecting device includes an output line leading to a processing circuit, and an array of pixels including respective photo detecting zones for changing...
Antenna booster system for automobile
An antenna system for an automobile uses an external antenna that is either connected to the cell phone directly, or connected to a passive antenna that...
Cross-coil type indicating instrument
A cross-coil type indicating instrument includes a dial plate, a bobbin disposed behind the dial plate, a pair of coils wound around the bobbin to cross each...
Ultrasonic motor and method of fabricating
An ultrasonic motor capable of producing a high output and a method of fabricating the same are disclosed. The ultrasonic motor has a drive source 100 including...
Stator of rotary electric machine and method for making the same
A stator core has a plurality of slots. Insulating members are formed into a cylindrical shape and are inserted into the slots. Axial ends of the insulating...
Vehicle air conditioner with manually operated operation member
In a vehicle air conditioner having manually operated operation members of an air-conditioning operation panel, rotation shafts of an air mixing door and a mode...
Air conditioning apparatus for vehicle
An air conditioning apparatus for a vehicle includes a front air-conditioning unit for adjusting a temperature of air blown toward a front seat side in a...
Cooling device boiling and condensing refrigerant
A cooling device includes a boiling unit and a condensing unit. A diffusion plate having a plurality of holes is formed into a thin-long shape, and is disposed...
Air-fuel ratio control system and method using control model of engine
An internal combustion engine is simulated as a control model that covers from a fuel injection point to an air-fuel ratio detection point. A response time...
Spark ignition device for direct injection-type engines
An ignition device sets a total discharge period, each discharge period and each intermittent period of a multiple discharge are set by a control map in addition...
Method for detecting an element resistance of a gas concentration sensor
and gas concentration detection apparatus
A/F ratio sensor includes an element portion using a solid electrolytic layer, and generates a sensor current in proportion to an oxygen concentration in an...