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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...
Pressure sensor device having temperature sensor
A pressure sensor device having a temperature sensor includes a pressure sensor, a temperature sensor, a sensor casing for accommodating the pressure sensor and...
A gas sensing element is placed in an element insertion hole of an insulator. The element insertion hole consists of a larger-diameter portion and a...
Traffic information notification system
In a traffic information notifying system, a management center is connected through communication networks information terminal devices owned by a traveler and...
In-vehicle radar system
A radar system mounted in a reference vehicle can detect a distance and orientation of a preceding vehicle to thereby compute a relative position of a width...
Magnetic sensor adjusting method, magnetic sensor adjusting device and
The present invention provides a magnetic sensor adjusting method that can always be accurate in sensing a sensing target satisfactorily irrespective of...
A.C. generator control apparatus and method having abnormality information
A voltage regulator for an a.c. generator produces a power generation ratio signal having a duty ratio corresponding to the current supply to the field winding...
Ceramic body and ceramic catalyst body
The object of the present invention is to provide a ceramic body that can support a required amount of a catalyst component, without lowering the characteristics...
Air passage switching device
In an air passage switching device, a flexible film moves to traverse an air passage of an air duct, thereby switching and controlling a communication state of...
Fuel injection nozzle
In a fuel injection nozzle, a nozzle body is provided inside with a guide hole having a second guide portion (cylindrical hole) for slidably holding a guide...
In a cooling device, a condensation unit is constructed by stacking plural unit plates and two outer plates. The plural unit plates are superimposed in a...
Ignition coil for internal combustion engine
An ignition coil has an outer coil unit, an inner coil unit, a coil case in which the outer and inner coil units are housed and a tower case accommodating lower...
Temperature dependent sensitivity compensation structure of sensor
A temperature dependent sensitivity compensating circuit structure of a sensor is provided. The sensor includes a sensing element which has a TCS (Temperature...
Semiconductor dynamic sensor having circuit chip mounted on package case
with adhesive film interposed
A semiconductor dynamic sensor such as an acceleration sensor is composed of a sensor chip for detecting a dynamic force applied thereto and a circuit chip for...
Torque sensor having a magnet and a magnetic sensor
A torque sensor includes first and second shafts, an elastic shaft, a magnet, a pair of ring plates, and a magnetic sensor. The elastic shaft connects the first...
Integrated control system for vehicle
An integrated control system for a vehicle comprises a plurality of system device control units for controlling system devices in a vehicle, and a manager...
Packet data reconnection timing control in mobile communication systems
The present invention is a system for distributing the reconnection attempts of multiple system users in a CDMA telephone system over a broad time window. The...