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Automatic vehicle-mounted device control system
A voltage regulator of a power generator device and an electronic control unit are connected through a communication line. The voltage regulator transmits power...
Spark plug and method of manufacturing the same
A spark plug has a tubular fitting which is assembled with a center electrode, a ground electrode and an insulator. The fitting has a reach length of at least 12...
Spark plug having insulating oil
In a spark plug, an annular seal packing is arranged in a gap defined between an insulator and a fitting. Electrically insulating oil is filled in an...
Mounting structure of electronic component on substrate board
An electronic component unit includes an interposer with a plurality of holes and a circuit wiring layer disposed on one surface of the interposer. The...
Method for forming and patterning film
Metallic films are formed on a silicon substrate on which an insulation film and a conductive portion are exposed. The metallic films include a first metallic...
Gas concentration measuring apparatus designed to minimize error component
contained in output
A gas concentration measuring apparatus which has a gas sensor designed to measure, for example, the concentrations of O.sub.2 and HOx contained in exhaust...
Automatic headlight aiming device for vehicles
The present invention changes the headlight optical axis of a vehicle in relation to an inclination angle during normal control and to properly adjust the...
Gasket attachment structure for refrigerant-seal
In an attachment structure of a gasket for a refrigerant-seal, both first and second connection members are disposed to define a seal space by first and second...
Electromagnetic valve having nonmagnetic member between stator core and
A stator core integrally includes a container portion and an attracting portion. The container portion contains and supports a plunger to allow it to reciprocate...
Portable optical information reading apparatus
An optical information reading apparatus of a portable type includes a reading device for reading optical information and converting the optical information into...
A fluid controlling electromagnetic valve is formed by mechanically fixing one axial end portion of a stator core to an annular portion of a yoke, after the...
Gas sensor and manufacturing method for the same
An air side cover is attached to a proximal end of a housing so as to confine an aerial atmosphere therein. A measured gas side cover is attached to a distal end...
Electronic device mounting system and method
An electronic device mounting apparatus prevents an error at the setup time prior to startup of the apparatus and enables mounting of proper electronic devices...
Method of peeling off coating of insulated conductive wires
A method of peeling off a coating of an elliptical cross sectional insulated conductive wire has a groove forming process of forming a groove nearly...
Electric load drive apparatus
A current control circuit controls a gate potential of a transistor to equalize a load current IL with a trapezoidal wave signal Sb. The trapezoidal wave signal...
Intake air control device
In an intake air control device, a valve gear for driving a shaft of a throttle valve is made of non-magnetic metal that does not interfere with a magnetic...
Refrigerant cycle system with expansion energy recovery
In a refrigerant cycle system, refrigerant compressed in a first compressor is cooled and condensed in a radiator, and refrigerant from the radiator branches...
Route setting device and navigation device
The present invention provides a desirable route that avoids particular roads where a start point or the like has been set on a particular road type. In the...
Coolant cooled type semiconductor device
A coolant cooled type semiconductor device capable of achieving a superior heat radiation capability is provided, while having a simple structure. While a...
Method for producing a hologram and a display device using the same
A method for producing a hologram recording an interference fringe formed by an object light and a reference light on a photosensitive dry plate, and the object...
Rotation detecting device
A rotation detecting device has various portions that are covered with a resin-molded section. After integrally molding the first and second cores 8 and 9,...
Brush-less rotary electric machine having stator cooling arrangement
A brush-less rotary electric machine is comprised of a frame having a first and second walls, a stator core fixed to the frame, an armature coil formed of...
In a DC motor, a plurality of bobbins is respectively mounted on teeth of an armature core. The armature core is comprised of an internal core unit and an...
Mounting structure for a discharge lamp lighting device
A mounting structure for mounting a discharge lamp lighting device is arranged to directly connect a discharge lamp provided in a headlight unit to a connector...
Vehicle front end panel
In a vehicle front end panel to which a front end member including at least a radiator is assembled, an air guiding portion for guiding air into the radiator is...
Heat exchanger and method for manufacturing the same
A heat exchanger includes a first tube in which water flows and a second tube in which refrigerant flows, and performs heat exchange between water and...
Fuel injection system with fuel pressure sensor
The ECU controls at least one component of a fuel injection system by outputting a control signal in accordance with a fuel pressure. The ECU is initially...
Suction device used for internal combustion engine
A suction device used for an internal combustion engine includes a throttle passage, which is arranged on the upstream side, and also includes an air connector,...
Variable valve timing control apparatus of an internal combustion engine
It is determined whether the current operation condition is in a transitional or steady state. If the operation condition is in a transitional state, then the...
Glow plug having a combustion pressure sensor
A gas tight and simplified glow plug includes a combustion pressure sensor. The plug main body includes a cylindrical housing to be mounted in an engine head...
Exhaust emission control system for internal combustion engine
An upstream catalyst and a downstream catalyst are disposed in series in an exhaust pipe, and first through third sensors for detecting the air-fuel ratio or an...
Semiconductor apparatus with heat radiation structure for removing heat
from semiconductor element
A semiconductor element, and a pair of insulation substrates sandwiching the semiconductor element therebetween forms a substrate unit. The substrate unit is...
Semiconductor device and method of manufacturing the same including an
A semiconductor device having an offset-gate structure, which can achieve a release of an electric field concentration and a lowering a transistor resistance at...
Ceramic laminate body of a gas sensor
A first ceramic sheet and a second ceramic sheet are bonded via an adhesive layer so as to form a closed hollow space between them. A tapered portion with a...
Combustor with non-combustion air introduction
In a combustor for supplying combustion heat to a heater core and an intake side of an engine, when the engine is started, combustion gas is supplied to an...
Fuel injection control system for internal combustion engine
A required injection time tau is calculated at intervals of 60.degree. CA, and an injection start timing is determined according to the required injection time...
Accumulator fuel injection apparatus for internal combustion engines
A pressure limiter is connected fluid-tight between a common rail having an accumulator for storing high-pressure fuel delivered from a high-pressure fuel feed...
Voltage control apparatus for vehicle AC generator
In a regulator (voltage control apparatus), an IC chip is adhered to the surface of a first metal plate. A lead wire connects the IC chip with an outside...
Semiconductor substrate and method of manufacturing the same
Before a semiconductor substrate and a base substrate is directly bonded to one another, in a protective film removing step, a contamination protective film...
Porous materials and methods for forming the same
Porous materials having a metal oxide skeleton are taught that have various water vapor adsorption capacities defined by the amount of adsorbed water vapor at a...
Brake apparatus for vehicle
In a vehicle brake apparatus for executing ABS control to prevent a wheel from locking in such a manner that braking force is controlled so as to keep a slip...
A valve device including a main body formed with a passage for allowing a refrigerant to flow therethrough; and a valve member provided in the passage. The main...
Valve timing adjusting device for internal combustion engine
It is an object to provide a continuously variable valve timing adjusting device to improve valve timing advance response for an internal combustion engine. The...
Audio positioning mechanism for a display
An audio positioning mechanism for a display assigning each position on the display with an audio signal that allows a user to identify positions on the display...
An operational amplifier includes a differential amplification circuit, a voltage amplification circuit, a capacitor, and a bias setting circuit. The...
DC power supply with output voltage detection and control
A series circuit including a capacitor and a resistor for detecting variation of the output voltage of dc power supply is further provided. During startup, a...
Alternator for vehicles
An alternator is provided having a pulley mounted on a rotating shaft of a rotor through a one-way clutch which transmits a driving power to the rotor during...
Discharge-lamp drive apparatus
An apparatus for driving a discharge lamp includes a piezoelectric transformer connected to the discharge lamp. A drive device operates for feeding controllable...
AC generator for vehicle
An axial length of an iron core of a stator is set larger than an axial length of a cylindrical part on which a field coils are wound. An axial thickness of a...
Reciprocating plunger pump with seal mounting support
A high pressure fuel pump has a plunger that extends through a cylinder and is reciprocally located in a pressurizing chamber. The plunger is reciprocated by a...