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Reduction resistant thermistor, method of production thereof, and
A highly accurate reduction resistant thermistor exhibiting stable resistance characteristics even under conditions where the inside of a metal case of a...
Fuel filter arrangement including fibers and method for manufacturing the
A fuel filter arrangement includes a core member and a filter main body. The filter main body includes an inner filter and an outer filter, which is arranged at...
Strength member for vehicle use
A strength member, for vehicle use, extending in the vehicle width direction inside an instrument panel of a vehicle has a reinforcing bar in which a closed...
Vehicle air conditioner
In a vehicle air conditioner, an evaporator is disposed at an upper side of a blower approximately horizontally so that air blown by the blower passes through...
Engine control unit operable under ignition switch turn-off
On the condition that a predetermined time has passed after an engine control unit stops its normal engine control operation when the ignition switch of a...
System for controlling valve timing in event of failure
A valve timing control apparatus for an internal combustion engine is provided which is designed to ensure the drivability of the engine in the event of failure...
EGR-gas flow rate estimation apparatus for internal combustion engine
An EGR-gas flow rate estimation apparatus for an engine including an exhaust circulation pipe connected between an exhaust passage and an intake passage of the...
In an ejector cycle with an ejector including a nozzle for decompressing refrigerant, a variable throttle device is disposed upstream from the nozzle to...
Map data production system for providing map data including road grade data
A map data production system includes a workstation, a keyboard, a mouse, a data storage and a display. The data storage stores road map data. A section of a...
Car navigation system
A first recommended route is computed as having the minimum cost from a start point to an end point as a destination. The first recommended route is then divided...
Power supply circuit having a start up circuit
A reference voltage circuit and an operational amplifier operate when an output voltage is produced from an output terminal of a power supply circuit. When the...
Ultrasonic transceiver and ultrasonic clearance sonar using the same
In an ultrasonic transceiver, an inner housing has a bottom portion, a first tubular side wall extending from one end surface of the bottom portion and a first...
Capacitance type dynamic quantity sensor device
A capacitance type dynamic quantity sensor device includes a sensor chip having movable electrodes and sensor-chip side fixed electrodes disposed to confront the...
Method of producing semiconductor device
In an integrated pressure sensor including a semiconductor substrate having a p type single crystal silicon substrate and an n type epitaxial layer of which a...
Engine auxiliary unit driving equipment
Engine auxiliary unit driving equipment for transmitting an engine driving force from a crank pulley to a plurality of engine auxiliary units include an...
Inside-door-function control unit
An actuator housing located between an external plate and internal plate of a door is electrically and mechanically connected with an ECU housing via water-proof...
Electrical control unit
An electronic control unit (ECU) includes onboard type electronic components and non-onboard type electronic components inside an aluminum case. The ECU has a...
Compressor having independently driven members
The hybrid compressor apparatus is composed of a compressor in which fluid is compressed by varying a volumetric capacity of a compression space provided between...
Cooling apparatus boiling and condensing refrigerant with a refrigerant
vapor passage having a large cross...
Tubes 3 are provided substantially upright on an upper surface of a refrigerant container 2 by inserting lower end portions thereof into inserting holes 5 of the...
Device for detecting canister deterioration
A fuel evaporation control system is connected to an engine control system in which an air-fuel ratio in mixture gas supplied to an engine is controlled to an...
Fuel supply unit and assembling method thereof
A fuel supply unit includes a fuel distribution pipe, a fuel injector and a locking clip. The fuel distribution pipe has a fuel outlet port, and the fuel...
Structure of fuel injector using piezoelectric actuator
A fuel injector for an internal combustion engine is provided. The fuel injector has a simple structure so that it is easy to install and remove a piezoelectric...
Air conditioner for hybrid vehicle
In an air conditioner for a hybrid vehicle, an air conditioning unit performs air-conditioning operation by electrical power supplied from a battery. When a...
Hybrid compressor device
In a hybrid compressor for a vehicle where a vehicle engine is stopped when the vehicle is temporally stopped, a pulley, a motor and a compressor can be driven...
Electronic device with ID tag, central processing unit with ID tag, and ID
tag for electronic device
An ID tag in an electronic device with a CPU and an antenna coil can communicate with the CPU through signal lines to store operation record data of the...
An ignition coil has a connector electrically connected to an external circuit, an igniter for accommodating a switching element adapted to cause a current...
Ignition device for internal combustion engine and a manufacturing method
In an ignition device for an internal combustion engine which is mounted in a cylinder head in a state where a spark plug and an ignition coil are integrated...
Piezoelectric device for injector
A piezoelectric device for an injector is built into an injector and generates driving force of the injector. A relation d(0.1Ec)/d(1.2Ec).gtoreq.0.50 is...
Nonaqueous electrolytic solution and nonaqueous secondary battery
A nonaqueous electrolytic solution having an electrolyte salt dissolved in an organic solvent, which contains a silicon compound having an unsaturated bond which...
Manufacturing method of air passage switching door
An air passage switching system includes a switching door that is disposed rotatably in a case to open and close an air passage of the case. The switching door...
Vehicle seat air conditioning system
A vehicle seat air-conditioning system is used with a main air-conditioning unit which operates in one of a plurality of air blow modes. The main ...
Air conditioner having unit connection structure
In an air conditioner with an inside/outside air unit and an air conditioning unit, an attachment stay having an elongated hole is provided in the inside/outside...
Apparatus and method for manufacturing die-cast product
Fluid pressure of a first fluid chamber of a driving means, which acts as a back pressure, is monitored by a monitoring means when a core pin is driven by the...
High pressure fuel accumulation device
A common rail has an accumulation pipe in which high pressure fuel is accumulated, a pipe joint to which a high pressure pipe is connected and an orifice member...
Air conditioner with reduced number of piping accessories
A refrigerant circuit in an air conditioner comprises a compressor that compresses a refrigerant, a condenser that liquefies the refrigerant, a pressure reducing...
In an ejector cycle with an ejector including a nozzle for decompressing refrigerant, a variable throttle is disposed upstream from the nozzle of the ejector to...
Comparing circuit, comparator, level determining circuit and threshold
voltage setting method
In a comparing circuit, an input signal switching circuit has a first input terminal, a second input terminal, a first output terminal and a second output...
Rotary electric machine
In a vehicle alternator having a stator, a rotor, and frames, a disc group is fixed to an axial end surface of a magnetic pole core of the rotor for creating the...
Power supply control system for heater used in gas sensor
A heater control system is provided for controlling the temperature of a heater used to heat a solid electrolyte-made sensor element of a gas concentration...
Thermo pile infrared ray sensor manufactured with screen print and method
In a thermo pile infrared ray sensor, an opening portion is formed by etching a substrate from a second surface after an n-type poly-Si layer and a thin...
Electronic device having integrated connector
An electronic device includes an integrated connector, a printed circuit board (PCB), a case, and a cover. The integrated connector has a connector pin having a...
Vehicle front end structure
A carrier (1) is secured to a vehicle front end portion via a bracket (4) secured to side members (2) and a bumper reinforcement (3). The connecting portions of...
Variable transmission-ratio steering apparatus
A variable transmission-ratio steering apparatus comprises an input shaft coupled to a steering wheel, an output shaft operatively coupled to steerable road...
Ignition coil assembly
An ignition coil assembly includes a base member formed with collars having corrugated faces at the bottom ends thereof. Corresponding bosses are formed on the...
Throttle valve apparatus
A projecting portion, which projects from an outer surface of a bore portion, integrally has a full open stopper and a full close stopper. The full open stopper...
Magnetic torque sensor including integral sub-unit
A pair of magnetic flux collecting rings and a magnetic sensor are integrally covered by a molded resin to form a sub unit of a torque sensor. The pair of rings...
Highly reliable torque sensor
A torque sensor is provided which consists of a magnet, an assembly of magnetic rings, and a magnetic sensor. The magnetic rings have claws arrayed thereround at...
Sensor having membrane and method for manufacturing the same
A sensor device includes a circuit chip, an adhesion film, and a sensor chip mounted on the circuit chip through the adhesion film. The sensor chip includes a...
Semiconductor mechanical sensor
A semiconductor mechanical sensor having a new structure in which a S/N ratio is improved. In the central portion of a silicon substrate 1, a recess portion 2 is...
Control method for gas concentration sensor
An A/F signal proportional to an oxygen concentration in the exhaust gas from an internal combustion engine is output upon application of a voltage based on an...