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Throttle control apparatus having internally supporting structure
A throttle apparatus includes a throttle body having a motor insertion hole in which a motor is received. The throttle body has an undercut groove...
Control apparatus and control method for internal combustion engine
A control apparatus for controlling an internal combustion engine includes a flow rate sensor that detects an intake air flow rate that represents a flow rate of...
A starting apparatus for starting an engine has a drive motor and a reduction gear. The reduction gear includes a shock absorbing member and restricting members....
A load-detecting device includes a supporting member, a load transfer member, a load sensor, and a load sensor supporting member. The load transfer member is...
A pressure sensor includes a metal stem having a diaphragm, and a semiconductor substrate in which an insulation layer is inserted between first and second...
Gas sensor having improved structure for installation of protective cover
An improved structure of a gas sensor is provided which is designed to provide for firm installation of the protective cover assembly on a cover mount of a...
Abnormality detecting device for gas sensor
In a device for detecting an abnormality of a gas sensor having a detected cell in which a pair of electrodes are provided on a solid electrolyte material, a...
Vehicle electronic control apparatus incorporating a plurality of
microcomputers and implementing a...
A vehicle ECU (Electronic Control Unit) has a main microcomputer and an auxiliary microcomputer, with the main microcomputer periodically executing a processing...
Efficient resource management for packet data services
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...
Forward-link rescue synchronization method and apparatus
A method and apparatus are disclosed for efficiently synchronizing the transmission and reception of the rescue channel from the network and to the failing MS,...
Data relay unit and multiplex communication system capable of inhibiting
data relay in response to failure
A multiplex communication system includes a plurality of networks and a data relay unit. Each node included in each network resets a relay flag which is a...
Stick-type ignition coil having improved structure against crack or
A stick-type ignition coil have a central core, a cylindrical member, primary spool, primary coil, secondary spool, secondary coil, outer core and a resin...
Rotational direction detecting apparatus for a three-phase brushless DC
A region judging circuit judges an electric angle region of a three-phase brushless DC motor based on an output signal of a resolver. A latch timing output...
Electric rotary machine equipped with stator coil consisting of
sequentially connected conductor segments
Three partial coils are accommodated in inphase slots arranged successively in the circumferential direction and also accommodated in the same conductor...
Semiconductor device having passivation cap and method for manufacturing
A semiconductor device includes a semiconductor wafer having a weak portion and a removable passivation cap disposed on the wafer for covering the weak portion....
Gas sensor and method of detecting gas concentration
A gas sensor includes a measurement gas chamber into which a measurement gas is introduced. An oxygen pumping cell adjusts an oxygen concentration in the...
Fuel injection device
In an injection hole plate of a fuel injection device, injection holes are arranged about a circle. Fuel injected from the injection holes forms a flat...
Heat accumulator for vehicle use
A heat accumulator for vehicle use, attached to a vehicle, has a double tank structure composed of an outer tank and an inner tank, a space formed between the...
Aluminum heat exchanger
In an adsorber for an adsorption type refrigerator of the present invention, aluminum heat exchangers 120, 130 arranged in a casing 110 are provided with films...
Pressure control valve
A pressure control valve, which has a main valve for control, capable of opening and closing a valve hole by means of a diaphragm, and controls the pressure of a...
A starting apparatus includes a drive motor and a reduction gear having a planetary gear for starting an engine by the drive motor via the reduction gear. An...
Meter unit having indication part and control part
A meter unit for indicating a physical quantity includes an indication part and a control part. The indication part memorizes a first indication deviation data,...
Vibration type of micro gyro sensor
An oscillation type of micro gyro sensor equipped with two vibrators is provided. The gyro sensor has a monitoring electrode, a signal processor, and a driving...
Leak check device for evaporated fuel purging system
An evaporated fuel purge system has a fuel tank, an adsorption filter and a purge control valve. The evaporated fuel purge system is pressurized and...
An object of the invention is to minimize energy loss to be generated at a driving shaft and a shaft seal device, when an electric rotating device is driven by...
Positioning system of wireless terminal
A wireless terminal has the enhanced performance in the attainability of successful search of GPS satellites based on the operation of a position data server....
Uplink-downlink diversity for fast cell-site selection
The present invention is directed to forward link and reverse link diversity in a wireless telecommunications network. The present invention solves the reverse...
Generator control circuit having alarm controller
A generator control circuit of an ac generator which charges a battery includes a voltage regulator, a comparator which provides a control signal for controlling...
Motor control apparatus operable in fail-safe mode
In a motor feedback control, the current supply phase is set on the basis of the encoder count of an encoder and the current supply phase is also set on the...
Rotary electric machine having laminated armature core
An armature composed of a shaft and an armature core is rotatably supported in a housing of a rotary electric machine. The shaft is forcibly inserted into a...
Liquid-cooled rotary electric machine integrated with an inverter
A rotary electric machine includes a rotor for rotation around a rotational axis, a stator core that has a cylindrical shape and includes a slot therein, a...
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...
An electrical connector has a housing, a circuit board, harness terminals, and contact terminals. The housing has a hole and a lid. The circuit board is...
Injection control system of diesel engine
An electronic control unit (ECU) of an injection control system of an internal combustion engine determines that a load of a fuel pump is stabilized when a...
Air amount control valve having valve body for controlling air passage
An air amount control valve is connected to a sidewall of a throttle body in which a main air passage for supplying intake air into an internal combustion engine...
Fuel injection system of internal combustion engine
An electronic control unit (an ECU) of a fuel injection system performs a learning injection based on a learning injection quantity and obtains multiple...
Heat storage tank in cooling water circuit
A heat storage tank includes a tank body having a cylindrical opening portion at one end side, and a coolant passage portion for defining therein flow passages...
Semiconductor dynamic quantity sensor
A semiconductor dynamic quantity sensor includes a semiconductor substrate that includes a movable electrode, a pair of first fixed electrodes, and a pair of...
A vehicular engine control unit has multi-CPU configuration. A main CPU executes a control processing subject to a monitoring processing and transmits monitoring...
CSMA wireless LAN having antenna device and terminal station
In a CSMA wireless LAN, a sector antenna power detectors detects the power received by antenna elements of a sector antenna. A reference power generator...
Stacked piezoelectric device
A stacked piezoelectric device, which is inexpensive and excellent in electric transmission efficiency and little deterioration of strength of an internal...
Heat exchanger and method of manufacturing core plate
A wave-shaped portion 5b, the profile of which is formed into a wave-shape, is provided on the core plate 5, and tubes are brazed to the core plate 5 under the...
An angle member 9 is fixed to an insert 5 in a state in which a mounting portion 9a of the angle member 9 is fitted in a groove portion 5a depressed towards a...
Magnetic torque sensor including integral sub-units
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...
Dynamic quantity sensor
A sensor element includes a pair of differential capacitors having capacitances C1 and C2 causing a complementary capacitance change in response to an applied...
Fuel vapor leakage inspection apparatus
A fuel vapor leakage inspection apparatus utilizes a fuel tank, an adsorption container which houses an adsorbent for adsorbing fuel vapor generated in the fuel...
Injection control system of internal combustion engine
An electronic control unit (ECU) of an engine calculates a first modification value for decreasing a correction value of an injection period when a state...
Object detecting apparatus
An object detecting apparatus having a laser radar with a single light sensing element for foreign matter detection is disposed behind a front grille of a...
An electromagnetic actuator has a movable core, a housing that holds the movable core so that the core may freely reciprocate, and an attractive part that...
Hybrid compressor with a selective drive clutch means and speed increasing
means for driving the compressor at...
A hybrid compressor system affords maximum cooling capability by making full use of an additional motor to improve the fuel consumption efficiency of a vehicle...