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Cooling structure for cooling vehicle electronic unit
A vehicle air conditioner includes an air conditioning case, a blower fan for blowing conditioned air into a passenger compartment, and an evaporator disposed in...
Vehicle air conditioner
A vehicle air conditioner has a front air conditioning unit for front seats of a vehicle and a rear air conditioning unit for rear seats of the vehicle. The...
Adaptive communication system, communication control device, communication
terminal, computer program and...
First, in a microcomputer of a communication terminal, data communication request is carried out. Next, a profile corresponding to contents of requested data is...
Rotation angle detecting apparatus for synchronous rotary electric machine
A rotation angle detecting apparatus for a synchronous rotary electric machine includes an incremental encoder. The incremental encoder generates an index pulse...
Apparatus and method for winding multi-layer coil in trapezoidal winding
A multi-layer coil is wound around a bobbin having a center pillar and a small and a large flanges connected to longitudinal ends of the center pillar. A winding...
Fuel injection amount control apparatus for internal combustion engine
In an injection quantity control apparatus for an internal combustion engine, a command value of an injection quantity is calculated based on a command injection...
Intake module having integrally housed ECU
An intake module for a vehicular engine has a casing that is constructed of an air cleaner housing portion and an electronic control unit (ECU) housing portion....
Fuel injection pump
In a fuel injection pump, a tappet is provided on an end thereof on a side of a cam ring with a hollow. Force acting on the tappet from a plunger due to fuel...
Vapor-compression refrigerant cycle with ejector
In an ejector cycle having an ejector, a decompression amount of refrigerant between a gas-liquid separator and an evaporator is adjusted by a differential...
Production method of a sequentially joined-segment stator coil of a rotary
A production method of a polyphase sequentially joined-segment coil of a rotary electric machine and a product produced by the same are provided. A production...
Wireless communication system, fixed base station and mobile terminal
A radio communication system between a mobile terminal station of a vehicle and a plurality of roadside fixed base stations is so constructed that communication...
Method of inspecting insulators to detect defects including measuring
leakage current flowing through the insulator
A method of inspecting insulators such as spark plug insulators for defects, whereby a plurality of insulators are inspected concurrently by being disposed with...
Capacitance type dynamical quantity sensor
A capacitance type dynamical quantity sensor includes a semiconductor substrate, a weight portion being displaced in accordance with a dynamical quantity, a...
Method of manufacturing semiconductor device
A method for manufacturing a semiconductor device having on a silicon substrate semiconductor elements and aluminum (Al) alloy wiring leads as electrically...
Vehicle regenerative braking apparatus
A vehicle regenerative braking apparatus of simple structure is provided, which prevents adverse effects on a battery while handling excess power appropriately....
A heat exchanger is used in a vapor-compression type refrigerator where a pressure of a refrigerant at a high-pressure portion reaches and exceeds a critical...
Fuel injection control system for engine
An engine control unit (ECU) of an internal combustion engine performs energy changing control for changing a charging amount (an upper limit value of charging...
Injection quantity control device of diesel engine
A fuel injection control device of a diesel engine performs a learning injection during a no-injection period, in which a command injection quantity is zero or...
Fuel supply and injection system and method for controlling the same
A fuel supply and injection system includes a fuel tank, a single electric pump unit, a plurality of fuel injection valves and a piping arrangement. The pump...
Vibration type angular velocity sensor
An angular velocity sensor has an adjustment circuit for adjusting the amplitude of a detection signal generated corresponding to a displacement of each of arm...
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...
A tapered section and a flange section which constitute reinforcements are provided on mounting members to which a blower (fan shroud) is to be attached. The...
Vapor vent valve for fuel pump module
A vapor vent valve for a fuel pump module, wherein the valve assembly attaches directly to the bottom side of the fuel pump module flange within the interior...
Abnormality diagnosing apparatus for vehicle
A vehicle ECU performs abnormality diagnoses including a deterioration diagnosis for a catalyst, a leakage diagnosis for an evaporative gas purge system, an...
Ejector-type depressurizer for vapor compression refrigeration system
In an ejector-type depressurizer, a nozzle arrangement converts pressure energy of refrigerant supplied from a radiator into velocity energy to depressurize and...
Heater with two different heat sources and air conditioner using the same
A heater for an air conditioner includes plural water tubes and plural refrigerant tubes which are arranged in parallel in an air flow direction. Therefore, the...
Method of manufacturing tube and apparatus for manufacturing the same
In a method of manufacturing a tube that has a plurality of projections (dimples) protruding inwardly from an inside wall of the tube other than a longitudinal...
Electronic control having floating-point data check function
An engine control ECU includes a microcomputer, which includes CPU, RAM, ROM, FPU and I/O. The FPU performs floating-point calculations and the CPU carries out...
Obstacle detection device for vehicle
If the maximum time width Lt of the intensity of received light of reflected waves from a vehicle ahead is smaller than a reference time width, it is judged that...
Vehicle radar apparatus
A vehicle radar system extracts peak frequencies fbu and fbd of respective beat signals B1 to B9 representing the frequency difference between a transmission...
Operational amplifying circuit and push-pull circuit
In an operational amplifying circuit, the first transistor is configured to turn on and off according to an output signal outputted from the operational...
Method of manufacturing stator winding of rotary electric machine
A method of manufacturing a winding includes steps of twisting U-shaped conductor segments, inserting straight portions of the twisted conductor segments in...
Winding for electric rotating machine and manufacturing method for the same
A method for manufacturing a winding for an electric rotating machine includes steps of altering, passing, shaping, and connecting. In the altering step,...
Induction machine with motor and generator operation modes
An electric machine selectively operates as a generator mode or a motor mode. The electric machine includes a stator core, a multi-phase armature winding, a...
Rectifying apparatus having wind blocking member
A rectifying apparatus for a.c. dynamo for vehicle is disclosed. The rectifying apparatus of the present invention comprises: rectifier elements for rectifying...
Semiconductor equipment includes a semiconductor substrate, a plurality of transistors having a source cell and a drain cell disposed alternately on the...
Power semiconductor device
A semiconductor device including an N-type semiconductor substrate which includes arsenic as an impurity, a first electrode formed on a main surface of the...
Vehicle brake control apparatus for controlling normal wheel brakes upon
detection of defective wheel brake or...
A brake control apparatus for controlling at least three brake devices provided for braking respective at least three wheels of an automotive vehicle which...
Engine control apparatus having cylinder-by-cylinder feedback control
In an air-fuel ratio feedback control for an engine, a cylinder-by-cylinder variation value is calculated for each cylinder based on changes of intake pipe...
Fluid level detecting device
A fuel level sensor includes a float, a float arm, a float arm holder, and a sliding contact. The float arm holder is made of conductive resin. Therefore, the...
Gas concentration measuring apparatus designed to minimize measurement
A gas concentration measuring apparatus has a gas sensor consisting of pump, sensor, and monitor cells. The apparatus works to determine the value of voltage...
Communication control apparatus using CAN protocol
A communication control apparatus for performing an arbitration when a collision of frames occurs on a bus has a plurality of message boxes. Each message box...
Electromagnetic load drive apparatus
A drive apparatus supplies electric power to a solenoid of an inductive load from a battery and a capacitor to improve response of the load. The drive apparatus...
Map image processing apparatus and method for forming birds-eye view from
two-dimensional map image
A map image processing method and apparatus produces a birds-eye view in real time from a two-dimensional map image. In this method and apparatus, a map image...
Power generation control apparatus for vehicle
A vehicle power generation control apparatus that has a power supply circuit, a rotation detecting circuit, an exciting current detecting circuit, an exciting...
Stator of rotary electric machine
In a stator of a rotary electric machine, a stator winding is wound through slots of a stator core. The stator winding is constructed of conductor segments. Each...
Vehicle AC generator
In a vehicle ac generator, a rear cover, which is provided to cover a rectifying device, has a cover body and a protecting wall portion. The cover body forms a...
Thermistor temperature sensor
An insulator 6 for holding electrode wires 4 is provided between a thermistor element 3 and a sheathed pin 5 which is a wiring, and the electrode wires 4, which...
Method for preventing contamination of heat exchanger and heat exchanger
using this method
On the surface of a heat exchanging portion in a heat exchanger, a film made of a polyaniline is formed. When the heat exchanger operates, condensed water is...
Semiconductor dynamic quantity sensor
A semiconductor dynamic quantity sensor includes a supporting portion, an adhesive, and a sensor chip. The adhesive is located on a surface of the supporting...