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Automatic engine stop and start system
An engine automatic stop and start system monitors a booster negative pressure and a braking operation. A combination of the booster negative pressure and the...
Electronic control unit having different mask return processes
A control program for an electronic control unit includes interrupt processes, tasks and a real-time operating system which controls switching of tasks based on...
Vehicle communication device having switchable operation mode and radio
wave intensity checking device
A vehicle communication device is installed in a vehicle and used for an ETC or other DSRC system. The vehicle communication device can be switched between a...
Starter for internal combustion engine
A starter for an internal combustion engine is comprised of an armature, a motor case, a planetary gear speed reduction mechanism connected to an armature shaft,...
Method of manufacturing semiconductor device capable of sensing dynamic
A method of manufacturing a semiconductor device is provided. The device is manufactured with use of an SOI (Silicon On Insulator) substrate having a first...
Honeycomb structural body
There is provided a honeycomb structural body with a high cell density of 600 cells/in.sup.2 or greater and excellent catalyst loading properties. In a honeycomb...
Electromagnetic valve and method of manufacturing same
In an electromagnetic valve, after a solenoid assembly, in which a housing surrounds an outer circumference of a solenoid composed of a coil and a bobbin and a...
Fuel pressure regulating valve
There is disclosed a pressure regulating valve which effectively reduces a noise of a fuel pressure regulating valve without relation to a flow amount of a fuel....
Intake system failure detecting device and method for engines
A throttle opening range is divided into regions corresponding to the opening positions, and a deviation between an actual intake air suction state and a...
Accumulator vessel and method of manufacturing the same
A body member of a common rail is formed with an accumulator chamber hole that is a through hole providing first and second openings on both ends of the body...
Simplifying a control system by integrating current control for an exciting coil and a main current control for a starter motor is accomplished by a current...
Vehicle air conditioner having refrigerant cycle with heating function
In a vehicle air conditioner, a refrigerant cycle system is constructed to switch a cooling refrigerant cycle where an interior heat exchanger is used as an...
Emission control apparatus for engine
An occluded oxygen quantity in a catalyst is estimated when fuel cut is executed. Then, upon return from the fuel cut, a target air-fuel ratio is set to...
Method for manufacturing sensor apparatus
In a method for manufacturing a sensor apparatus having a sensor chip disposed in a recess of a case, after the sensor chip is disposed in the recess of the...
Control information output apparatus and information system
A control information output apparatus has a memory unit, an extraction unit and an output unit. The memory unit stores a dependence relationship between each...
Apparatus for processing knock sensor signal
A signal-processing apparatus has a digital filter for processing input data from a knock-sensor. The digital filter is designed as an FIR filter characterized...
Indicating instrument for vehicle
In an indicating instrument for a vehicle, a light modulation member having variable light transmissivity is disposed on a dial plate. The light modulation...
Vehicular power generation control device and method
A vehicular power generation control device has a voltage control circuit, a power supply circuit and a power control circuit. The voltage control circuit...
Battery temperature control device for controlling the temperature of a
battery installed in vehicle which...
Air for cooling a battery is supplied to the battery from a rear unit through a duct. In this way, the temperature of the air blown to the battery can be reduced...
A noble metallic tip of a ground electrode protrudes from an opposed surface of the ground electrode by a protrusion amount `t` not less than 0.3 mm. The noble...
Organic electroluminescent device
An organic electroluminescent device includes an anode, a cathode, a hole injection layer, a hole transport layer, an electron capture layer, a luminescent...
Rapid response structure of gas sensor
A rapid response structure of a gas sensor which includes a protective cover assembly defining therein a gas chamber to which a gas to be measured is admitted....
Rotary pump with higher discharge pressure and brake apparatus having same
In a rotary pump in which axial end surfaces of outer and inner rotors is in pressurized direct contact with an axial end surface of a second side plate to form...
Vehicle air-conditioning system
A vehicle air conditioning system has an interior unit in which a width dimension, that is, a dimension parallel to the width of the vehicle, is smaller than...
Injection ratio control system for internal combustion engine
An injection ratio control system for an internal combustion engine performs a multi-injection, in which multiple pilot injections and a main injection are...
In the air conditioner of the present invention, both the normal cooling mode operation, in which refrigerant discharged from the compressor 1 is made to flow in...
Fuel injection amount control system for internal combustion engine
A fuel transportation lag model has a fuel transportation lag element A (FTLEA) due to adhesion of an injected fuel onto wall faces and a first-order lag element...
Rapid acquisition and system selection of mobile wireless devices using a
The present invention enhances service system selection by a mobile unit in a wireless communication system. The mobile unit determines its geographic position,...
Ignition coil for internal combustion engine
A conductive member is disposed between a secondary spool and a high tension terminal to shield the wire connecting the secondary coil and the high tension...
Drive apparatus for cooling fan motor for use in vehicle
A cooling fan motor drive apparatus for use in vehicle is equipped with first to fourth semiconductor switches for driving first and second cooling fan motors...
High-voltage discharge lamp device
In a discharge lamp control circuit for a discharge lamp mounted on a vehicle, a capacitor in a starting circuit is charged by a high voltage generated by a...
Semiconductor sensor chip having diaphragm and method of manufacturing the
A plularity of sensor chips, each having strain gauges and a thin diaphragm, are formed on a semiconductor wafer having an upper layer and a lower layer forming...
Manufacturing method of silicon carbide single crystals
When a SiC substrate is heated up to around 1800.degree. C., sublimation of SiC occurs from the SiC substrate. Moreover, temperature of the front surface of the...
Passenger protection apparatus for a motor vehicle
An airbag system having a crash sensor generates a crash trigger signal when a crash is detected. A passenger detected system detects at least a passenger in the...
Vehicle air conditioner with automatic air-conditioning control
A vehicle air conditioner controls the air-conditioning automatically based on sensors detecting environmental conditions regarding the air-conditioning of a...
Fail-safe system for combustion engine control
An engine control system executes given control tasks, for example, at a 30.degree. angular interval of an engine crank shaft. If a failure of a crank sensor has...
Apparatus for monitoring area adjacent to vehicle
An apparatus for monitoring an area adjacent to a subject vehicle includes an image taking device for taking an image of an area at and around a place to which...
Signal receiver for tire air pressure monitoring system
A signal receiver for tire air pressure monitoring system determines whether the pressure detection signals from all transmitters have been received during an...
Capacitive sensor apparatus
In a capacitive sensor apparatus, a capacitive sensor includes a plurality of physical-quantity-detection capacitors each having a movable electrode and a fixed...
Direct current motor having commutator segments firmly embedded in
A direct current motor includes a stator generating a magnetic field therein and a rotor having an armature and rotating inside the stator. A commutator for...
Vehicle alternator having impact and vibration resistant terminal
A vehicle alternator has an armature coil, a rectifier, and a terminal connector. The armature coil has a substantial rectangular cross-section. The rectifier...
Vehicle air conditioner with rotary door
In an air conditioning unit of a vehicle air conditioner, an air-outlet mode switching portion is provided at an upper side of a heat exchanging portion...
Fuel pump having rotatably supported pipe member between bearing members
and fixed center shaft
A pipe member is pushed into an inner periphery of a core of an armature to fix the pipe member to the armature. The pipe member is inserted over a fixed shaft....
Scroll compressor with mechanically actuated capacity control
A scroll-type compressor for realizing the operating condition of complete 0% capacity without using an electromagnetic clutch. In order to minimize the power...
Pre-assembled front unit for motor vehicles
A pre-assembled front unit for motor vehicles comprising: a supporting structure (12) destined to be fastened to the front part of a vehicle, a condenser (16)...
Boiling and condensing apparatus
In the intermediate plates (22 to 24) between five other plates (21 to 25), a coolant flow path consisting of openings (231, 241) for delivering vaporized...
A cooling apparatus 1 boiling and condensing refrigerant is constructed to have a stacked construction by stacking a plurality of pressed members 3 and comprises...
Die casting machine and die casting method
The die casting machine 1 comprises: a metallic mold 2 including a product cavity section 21 for forming a die casting product 8, a plunger sleeve section 22 and...
Method of estimating inertia moment of engine, method of estimating engine
load, and method of and apparatus...
An inertia-related engine speed fluctuation is computed when the engine is rotated without ignition. A load-related engine speed fluctuation is computed when the...
Apparatus and method for controlling internal combustion engine
An apparatus for controlling an internal combustion engine calculates a target indicated torque and determines operating degree for engine control actuators such...