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Vapor-compression refrigerant cycle and lock detection device of compressor
A vapor-compression refrigerant cycle includes a variable displacement compressor for compressing refrigerant, a control unit for controlling the displacement of...
Exhaust gas recirculation system having cooler
An exhaust gas recirculation (EGR) system of an internal combustion engine has an EGR cooler in an EGR passage connecting an exhaust manifold with an intake...
Physical quantity detection equipment
Physical quantity detection equipment includes a detector, an amplifier, an offset adjustment device, an addition device, and an output device. The detector...
Car navigation unit
When in a guide route a vehicle has strayed from a route r1 before passing through an en-route stop W and has moved onto a route r2 selected to lead to a...
In-vehicle button-stuck malfunction notice system
An in-vehicle electronic control unit is equipped with the following: a control section for detecting a button-pushed state; a button-stuck notifying function...
Sequential segment joining stator coil type electric rotating machine
Provided is a multi-turn sequential segment joining stator coil capable of suppressing the differences in electromotive voltage between parallel circuits and of...
Method of producing thermistor element and production apparatus for
production apparatus for producing raw...
Thermistor elements composed mainly of a metal oxide sintered body are prepared by mixing a metal oxide precursor in a liquid phase to prepare a solution or...
Flow amount control device
In a flow amount control device, column shaped valve element is slidably disposed in a cylindrical inner circumferential wall of a valve body. The valve element...
An electromagnetic clutch reduces clutch operating noise at a low cost by utilizing elastic members which are suited to a spring force of a leaf spring. An...
Fuel vapor processing device for internal combustion engine
When purge control of fuel vapor, which is released from a fuel tank and is then adsorbed and retained in a fuel adsorption layer of a canister, is performed...
Vapor compression refrigerant cycle
In a vapor compression refrigerant cycle using refrigerant having a critical temperature equal to or less than sixty degrees Celsius, when refrigerant...
Vehicle air conditioner with variable displacement compressor
In a vehicle air conditioner, a variable displacement compressor has a control valve for continuously changing a discharge capacity of the compressor, and a...
Piecewise nonlinear mapper for digitals
A nonlinear signal mapper that can implement any continuous one-to-one nonlinear map of baseband or intermediate-frequency digital signals. The mapping method...
Structure of electronic device providing decreased fatigue of wire
An electronic device such as a semiconductor pressure sensor is provided which has a buffer disposed within a resinous casing. Terminals extend through the...
Animation production apparatus
In producing an animation by making a combination of basic motions of a moving body, an animation production apparatus acquires a type of each of the basic...
Communication apparatus using OFDM technique
A weight computation unit finds a weight used in a maximum ratio combining carried out on data sub-carrier signals for each user terminal. A direction vector...
Magnet switch for starter
In a magnet switch for a starter, a first contact portion and a second contact portion are connected in parallel between a battery and a motor. The first contact...
Rotary electric machine
A rotary electric machine has a stator winding made of a plurality of segments. The segments comprises a plurality of regular segments regularly arranged to...
Centrifugal blower having noise-reduction structure
In a predetermined range from a nose portion toward a scroll finish side in a scroll casing of a centrifugal blower, a first clearance dimension on a side of a...
Partition for use in vehicles
A surface, which receives shocks when hit by a radio unit upon a vehicle collision, has grooves defined in a peripheral region thereof. The surface also has a...
A heat exchanger includes fins (111) having a plurality of sets of two louvres (111c) substantially triangular in shape which are formed in such a manner that...
Vehicle air conditioner
In a vehicle air conditioner, a compressor is driven by a vehicle engine when an actual temperature of an evaporator is higher than a basis temperature that is...
Vehicle air-conditioning system with cold storage unit
A vehicle air-conditioning system calculates and indicates the remaining time of effective cooling by cold air discharge from its cold storage unit during a...
Electronic control device having control and monitoring cpus
The engine ECU includes a control CPU and a monitoring CPU. The control CPU has a vehicular engine control function and an electronic throttle control function....
Rotation angle detector having sensor cover integrating magnetic sensing
element and outside connection terminal
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...
Spark plug and method of manufacturing same
A spark plug comprises a main metal fitting, a center electrode mounted to and held by the main metal fitting in a manner insulated therefrom and a grounding...
Spark plug and a method of producing the same
Reliability in connection between a chip and a base material (at least one of the central electrode and the ground electrode) of a spark plug is improved by...
Chemical treatment of helical splines in starter
In a starter, a barrel of a one-way clutch fits on an outer circumference of an output shaft. The barrel and the output shaft have spline portions and engage...
Non-volatile semiconductor storage device having conductive layer
surrounding floating gate
In a non-volatile semiconductor storage device, a barrier layer is disposed, via an interlayer isolating film, in an area surrounding a floating gate, including...
Printed circuit board and its manufacturing method
A conductor pattern is formed on a resin film which is made of a thermoplastic resin. Each single-sided conductor pattern film has via-holes filled with an...
Heat-dissipating silicone grease composition
To provide a highly reliable heat-dissipating silicone grease composition having stable thermoconductive properties over a long period of time, which does not...
Fuel injection pump with a filter
In a fuel injection pump, a casing fixed to a housing has a pump room and a filter room mostly separated from but partly communicating with the pump room. A feed...
Ignition device for an internal combustion engine
An ignition device for an internal combustion engine has a housing, which includes a first case adjacent to the combustion chamber of the engine and a second...
Starter for internal combustion engine
A starter for an internal combustion engine includes a planetary gear speed reduction mechanism, a pinion and a pinion drive shaft, a motor, a front housing...
Injection-amount measuring unit
An injection-amount measuring unit, for measuring an injection amount of a fuel injector, employs a flow meter to measure a flow amount of a test fluid supplied...
Failure diagnosis method and failure diagnosis device of evaporated fuel
An apparatus detects leak in a fuel vapor treatment system which is referred to as an evaporation system. The apparatus measures a required time T2 that is...
Structure of gas sensor
An improved structure of a gas sensor is provided which may be employed in an oxygen measuring device of an air-fuel ratio control system measuring an oxygen...
Navigation system having in-vehicle and portable modes
A navigation system executes a portable mode for guiding a person when a GPS antenna is connected with it and a speed signal has not been inputted for ten...
Electronic control system expediting floating point processing
A computation processing is repeatedly executed in a control program. In the processing, a preceding computation result RamA that is represented as a floating...
Electronic throttle control system having operation monitor
An electronic throttle control system has a main computer and a sub-computer. The main computer calculates a target throttle angle, and the sub-computer controls...
Electronic control unit
An electronic control device having a high heat dissipating ability includes a printed board secured to an enclosure and interposed between a case and a cover...
Voltage regulator for alternator and method of controlling power generation
In an alternator, failure in a power supply line connected to an output terminal of a rectifier is detected. Upon detection of a failure in this power supply...
In a multilayer brush composed chiefly of copper and graphite and incorporated therein with a solid lubricant, which consists essentially of two types of...
Exhaust gas purification filter
An exhaust purification filter having high filter efficiency and low pressure loss. The exhaust purification filter purifies exhaust gas by trapping particulate...
Fuel injection valve
A fuel injection valve that sprays a finer particulate fuel has a tightly closed valve portion and can be assembled by press-fitting. A cup-shaped injection hole...
Internal combustion engine ignition device and igniter for same
An internal combustion engine ignition device able to suppress misfires etc. at abnormal times and achieving smaller size and lower cost, provided with an IGBT...
Accumulation type fuel injection system
An electronic control unit of an accumulation type fuel injection system increases a number of injections performed by an injector in one injection period from a...
Throttle valve system for internal combustion engine
A bore portion of a throttle body of a throttle valve is formed in double-tube structure. In the double-tube structure, a central axis of a cylindrical inner...
Starter with driving lever having lever pin
To reduce entire length and radial dimension of a starter, the starter includes a driving lever composed of a lever body and a lever pin as a pivot center of the...
Pressure sensor with a corrosion-resistant diaphragm
A pressure sensor includes a sensor device and a diaphragm. The diaphragm is exposed to a fluid, a pressure relative to which is detected using the sensor...