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Electromagnetic valve device
An electromagnetic valve device for reducing noise resulting from an internal collision of a movable core against a guide member has a fixed core, a cylindrical...
Printing apparatus and method for spark plug insulator
An object of the present invention is to disclose an apparatus and method for printing a spark plug, wherein an excellent print quality is obtained and...
Vehicle air conditioner with automatic control of main blower and
A vehicle air conditioner includes a main blower and a sub-blower for blowing air into a passenger compartment. The main blower is disposed to blow conditioned...
Method of wiring for motorcycles
An housing of a meter unit is inserted from above into a meter unit support hole which is provided in the rear handle cover. Engagement claws of the housing are...
Method and system for registering identification of tire air pressure
A system has a memory in a vehicle for registering an identification of a tire air pressure sensor device in the memory. The tire air pressure sensor device is...
Apparatus and method for diagnosis of vehicular system
An engine control system has a self-diagnosis function of an exhaust system. The self-diagnosis function includes a first mode for detecting a failure or...
Electromagnetic switch for a starter
An electromagnetic switch has at least one pair of projection and groove engageable with each other and extending in an axial direction on an outer cylindrical...
Demodulation method and demodulator
A demodulator includes a count section, a synchronization timing setting section, and a code judgment section. The count section has four counters that count a...
EEPROM and EEPROM manufacturing method
A memory transistor of an EEPROM has a floating gate electrode of a shape such that it covers the entirety of a tunnel film and a channel region and does not...
Multi-layer circuit board and method of manufacturing the same
A multi-layer circuit board is manufactured by laminating and bonding together a plurality of resin films, on each of which a circuit pattern is directly drawn...
An insulator, airtightly supported via an annular metallic packing on a cylindrical housing, has a small-diameter portion and a large-diameter portion. A tapered...
Torque transmission system
In a torque transmission system, plural engagement pieces elastically deformable are formed integrally with an outer peripheral portion of a circular portion of...
Air passage switching device and vehicle air conditioner using the same
An air passage switching device for a vehicle air conditioner includes first and second openings and a rotary door for opening and closing the first and second...
Covers for insulated portions in automotive room lamps
A cover for an insulated portion in an automotive room lamp has a base member made of synthetic resin. The base member includes at least one insulation cap...
Electronically controlled throttle control apparatus
In a gear case of a throttle body, a valve gear is fixed to one end of a throttle shaft, an intermediate reduction gear is rotatable around an intermediate...
Oxygen sensor abnormality detecting device having offset voltage circuit
An oxygen sensor abnormality detecting device has first and second offset circuits for applying first and second offset voltages to a ground line and an output...
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...