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Fuel injection device for internal combustion engine
In a fuel injection device, a valve seat is formed on an inner peripheral surface of a valve body. The valve seat and a contacting portion of a needle form a...
Exhaust heat exchanger
A profile of the casing 20 is formed into a circular pipe shape, and the two gas coolers 10a, 10b are integrated into one body so that the longitudinal...
Abnormality diagnosing apparatus of exhaust gas sensor
At a time point at which an ignition switch is made OFF and an engine is stopped, an output of a downstream gas sensor is read, thereafter, at a time point at...
A steam engine has a fluid container, a heating device and a cooling device provided at the fluid container for heating and cooling working fluid filled in the...
Mobile communications terminal with position determination
A control unit executes base station information collection, acquires base station information collection results, and transmits the base station information...
In an antenna unit, a radiating element and an antenna ground element are held to a dielectric member, which is primarily provided for increasing electric lines...
Spark plug with powder filling
In a spark plug for an internal combustion engine, an insulator is vided at its inside with a center electrode. A tubular housing is disposed to surround an...
Semiconductor device and method of manufacturing the same
In a semiconductor device having a trench-gate structure in which polysilicon doped with boron is embedded in a trench, insulating film formed on the inner wall...
Air conditioner for vehicle with noise-reduction means
A flow straightening grid 30 is provided at an area where the air flow turns about 180 degrees in an air path 23, or in the vicinity thereof. Because of this,...
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...
Throttle control apparatus
Vibration insulators made of heatproof elastomer are integrally molded with an engine joint section of the heatproof resinous throttle body and a motor holder....
Semiconductor mechanical quantity sensor
A semiconductor mechanical quantity sensor includes two sensor chips (100a, 100b) having the same structure and the same characteristics formed on semiconductor...
Semiconductor pressure sensor having diaphragm
A semiconductor pressure sensor includes a semiconductor substrate having a diaphragm for receiving pressure and a bridge circuit for detecting a distortion of...
Semiconductor dynamic quantity sensor with movable electrode and fixed
electrode supported by support substrate
A semiconductor dynamic quantity sensor has a support substrate with a rectangular opening portion, and a movable electrode and fixed electrodes are respectively...
Combustion pressure sensor designed to ensure stability of output
characteristic and sensitivity
A combustion pressure sensor for an internal combustion engine is provided. The sensor includes a sensing element such as a piezoelectric device sensitive to a...
A stem engine has a fluid container, a heating device and a cooling device. The fluid container has an outer pipe having an upper closed end, and an inner pipe...
In-vehicle control device communicatable with external communication system
and in-vehicle LAN
In an in-vehicle control device, universal functions, which are universal to all of various corresponding communication modules, are concentrated in a control...
Voltage booster having noise reducing structure
In a voltage booster, a voltage detection circuit detects a battery voltage as an input voltage. If the input voltage is lower than a threshold level, an...
A feed probe (1), a semicylindrical sub-reflector (2) forming a primary radiator together with the feed probe (1), and a main reflector (3) arranged such that...
Clock generating circuit with a frequency multiplying circuit
A reference clock oscillating circuit intermittently carries out an oscillating operation on the basis of an oscillation control signal from an oscillation...
Stator of dynamo-electric machine
A stator 3 of an on-vehicle AC generator 1 denoting a dynamo-electric machine has a stator core 32 having slots 35 arranged in a line along a circumferential...
Circuit structure of electric power steering device
A low-noise electric structure of an electric power steering device for automotive vehicles is provided which includes a controller including a substrate on...
Metal oxide semiconductor transistor having a nitrogen cluster containing
layer embedded in the substrate
A drift layer is formed on a substrate. A base region is formed on the drift layer. A plurality of source regions are formed in a surficial layer of the base...
Horizontal MOS transistor
A semiconductor device includes a base P region, a source N.sup.+ region, and a drain N.sup.+ region formed in a surface layer portion on a principal surface in...
A wiring harness for connecting electrically between in-vehicle units includes a pitch ribbon cable having a plurality of bridge portions and a connector having...
Method of manufacturing a printed wiring board
A heated and pressed printed wiring board is made by filling via holes formed in layers of insulating film of the wiring board with an interlayer conducting...
Fuel injection pump
A fuel injection pump prevents the uninterrupted supply of fuel through an orifice to a cam chamber. An orifice inlet is formed on the same plane as a wall...
In a centrifugal blower, a casing forms a scroll duct on the outer periphery of a centrifugal fan. The scroll duct includes a motor scroll duct wall extending...
Fuel vapor treatment system for internal combustion engine
A pump generates a gas flow within a measurement passage having an orifice. A differential pressure sensor detects a pressure difference between both ends of the...
Common rail type fuel injection system
When a pressure-feeding period of a supply pump and an injection period of an injector overlap and an actual injection quantity is affected by a pump ...
Fuel injection system for an internal combustion engine
A fuel injection system for an internal combustion engine includes a fuel supply pump, a fuel pressure detector, and a control unit. The fuel supply pump...
Pressure sensor device with temperature detecting element and attachment
In a sensor device having a pressure detecting element and a temperature detecting element, a port portion has an opening portion from which a pressure medium is...
Pressure sensor having metallic diaphragm with convexity
A pressure sensor includes a diaphragm for sealing liquid. The diaphragm includes a plurality of convexities, which are disposed concentrically on the diaphragm....
Vehicle air conditioner with front and rear air conditioning units
In a vehicle air conditioner having front and rear air conditioning units, a refrigerant cycle includes front and rear evaporators for cooling air in a cooling...
Method of manufacturing winding of rotary electric machine
A method of manufacturing a winding of a rotary electric machine includes steps of pressing a portion of a conductor segment in a predetermined direction to...
Vehicle speed control system and program
In a vehicle speed control system, each node existing ahead of a vehicle is detected, and a stable running speed at which the vehicle runs stably when the...
Radar apparatus, and program therefor
Provided is a radar apparatus capable of continuously and stably making a detection of a target even if a reflected wave from a target already detected falls...
Analog to digital converter circuit for correcting jumper line detection
An analog to digital converter circuit included in a meter ECU detects an output voltage of a potentiometer and a source voltage outputted from a battery, and...
High-voltage electric rotating machine
The present invention relates an electric rotating machine comprising a plurality of phase coils each composed of a plurality of partial coils each made by...
An alternator is vertically mounted to an engine in a vehicle. The engine is arranged such that a crank shaft is vertical with respect to the ground and a crank...
Exhaust gas filtering system having particulate filter for internal
A flow rate of gas supplied to a diesel particulate filter is increased when it is determined that rapid combustion of collected particulates, which are...
Oil flow control valve
In an oil flow control valve (OCV) according to the present invention, a first volume varying chamber is adapted to communicate with a second volume varying...
Electromagnetic spool valve
An electromagnetic spool valve includes a spool valve, an electromagnetic actuator, and a bracket. The spool valve includes a cylindrical sleeve and a spool. The...
Processor unit for executing event process in real time in response to
occurrence of event
A processor unit is incorporated in a vehicle as an engine control unit (ECU). In the ECU, in response to occurrence of an event, an activation request program...
Misfire detector for an internal combustion engine
A misfire detector calculates the engine speed fluctuation quantity .DELTA..omega.n for a predetermined period of time on the basis of the average engine speed...
Multiplex communication system capable of activating destination network
A multiplex communication system includes a plurality of networks and a data relay unit. When an event occurs in a node belonging to one of the networks, the...
ID registration method for tire air pressure sensor, ID registration
system, tire air pressure monitoring...
Provided is a tire air pressure monitoring system in which identification ("ID") registration is automatically made while specifying a tire position to reduce...
Ignition coil device and method of manufacturing the same
An ignition coil device has a secondary spool, a secondary coil wound around the secondary spool, a coil insulating resin material that is impregnated into and...
Brush support jig used in mounting a brush assembly of a rotary electric
machine, and method of mounting the...
A brush support jig for use during mounting of a brush assembly on a rotary electric machine having slip rings, to restrain the brushes against contact with the...
Semiconductor device having radiation structure
A semiconductor device includes two semiconductor chips that are interposed between a pair of radiation members, and thermally and electrically connected to the...