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Fuel vapor treatment apparatus for internal combustion engine
A fuel vapor treatment apparatus includes a first determiner that determines a concentration of purged fuel based on an amount of deviation from a target...
Evaporative fuel treatment system
An evaporative fuel treatment system is disclosed that includes a canister, a detection passage having a reduced area portion, and switching device that switches...
Fuel feed apparatus having control unit for fuel pump
A fuel feed apparatus is provided for supplying fuel from a fuel tank to an internal combustion engine, which is controlled using an engine control unit. The...
Fuel pump having motor arrangement and pump arrangement
A stator core of a motor arrangement includes six cores, which are arranged one after another in a circumferential direction. A bobbin, which is made of...
Electronic throttle control apparatus
An electronic throttle control apparatus includes: a motor; a throttle valve which is driven by the motor to open and close; a throttle sensor for detecting an...
Valve timing controller
A valve timing controller is provided with a first rotary element that rotates in response to a crankshaft, a second rotary element that rotates in response to a...
Screen printing method and apparatus thereof
A dummy work (DW: a work for printing a reference necessary for subsequent printing) is moved to a printing position while the dummy work is fixed to a work...
Acceleration sensor and method for manufacturing the same
An acceleration sensor includes: a semiconductor substrate including a support layer and a semiconductor layer, which are stacked in a first direction; a movable...
Angular rate sensor
An angular rate sensor includes a base member serving as a base, an angular rate sensing element having a vibrating member, a wiring member having a flexible,...
Refrigerating apparatus and fluid machine therefor
A complex fluid machine has an expansion-compressor device, a pump, and a motor generator, wherein the expansion-compressor device, the pump, and the motor...
A navigation device preferentially indicates to a driver a certain route from among multiple candidates of guiding routes that guide the driver to a designated...
Electronic control unit and system for controlling dual-stage occupant
In a control system for a dual-stage airbag firing system, a series circuit of first and second switching elements and a series circuit of third and fourth...
Exhaust temperature sensor malfunction detection apparatus
In an exhaust cleaning system including a DPF in exhaust passages, a pair of temperature sensors is disposed upstream and downstream the filter to detect...
Casing unit for electronic device
In a casing unit for accommodating a printed circuit board, a case has a plurality of walls, one of the walls being partially or entirely open to form an open...
Signal generator including current control element and signal forming
element for achieving low noise level and...
A signal generator includes: a current control element for controlling a current flowing through an electric load; and signal forming means for outputting a...
Manual operation device for automotive vehicle
A manual operation device for controlling an instrument mounted on an automotive vehicle includes: an operating portion to be operated manually; an actuator for...
Load driver capable of suppressing overcurrent
A control device determines whether a motor generator is controlled in a PWM control mode, an overmodulation control mode or a rectangular-wave control mode. If...
Vehicular tandem type rotary electric machine
A vehicular tandem type rotary electric machine is disclosed having first and second stator cores 23, 33 having first and second circumferentially spaced slots...
On-vehicle alternator with brush/slip ring structure
An alternator (AC generator) to be mounted on a vehicle comprises slip rings, brushes, a brush holder, a rear cover, and sealing members. The slip rings are...
Thick film circuit board, method of producing the same and integrated
A thick film circuit board that can be produced at a low cost, a method of producing the same, and an integrated circuit device. A first thick film circuit board...
Semiconductor device and method of manufacturing the same
A semiconductor device having SJ structure has a peripheral region having a higher withstand voltage than the withstand voltage of the cell region. A...
Magnetic impedance device, sensor apparatus using the same and method for
manufacturing the same
A magnetic sensor apparatus includes a semiconductor substrate and a magnetic impedance device for detecting a magnetic field. The magnetic impedance device is...
Circuit board and circuit board connection structure
A printed circuit board 2 and an FPC board 3 to be connected together are each given a multilayer structure wherein insulating films 23, 33 and interconnection...
Power composite integrated semiconductor device and manufacturing method
A high-reliability power composite integrated semiconductor device uses thick copper electrodes as current collecting electrodes of a power device portion to...
Fuel cell system for an automotive vehicle
A fuel cell system includes a windshield washer container 1 storing windshield washer fluid, a permeable membrane unit 2 provided inside the windshield washer...
Gas concentration measuring apparatus
In a gas concentration measuring apparatus, a measurement substrate is provided. A conductive pattern portion is formed in the measurement substrate. The...
Collision detecting apparatus for vehicle
A collision detecting apparatus has a plurality of collision detecting means and a determination means for determining a collision based on at least one of...
IC tag and IC tag attachment structure
A first metal plate for transmission and a second metal plate for transmission are closely-attached to a first surface and a second surface of a dielectric body,...
Fuel feed apparatus having sub-tank
A fuel feed apparatus includes a lid member that plugs an opening of a fuel tank. A protruding member protrudes from the lid member into an inside of the fuel...
Fuel injection control apparatus designed to minimize combustion noise of
A fuel injection control apparatus for a diesel engine is provided which works to determine the number of a sequence of injection events to inject fuel into the...
Torque detecting apparatus
The number n of N-poles and S-poles circumferentially aligned on the cylindrical magnet that integrally rotates with the first shaft is determined so as to be a...
Torque detecting apparatus and electric power steering apparatus
A torque detecting apparatus according to the present invention includes a first shaft and a second shaft connected coaxially to each other through a connecting...
Method and apparatus for pressing sheet material
An upper mold member 32 having an upstream upper punch 32a, an upper recess portion 32b and a downstream upper punch 32c that are serially arranged, from a feed...
A steam engine has a pipe shaped fluid container, a heating and cooling devices respectively provided at a heating and cooling portions of the fluid container,...
Vehicle accessory adjusting system and method of adjusting vehicle
A vehicle accessory adjusting system that adjusts a variety of on-vehicle accessories of a vehicle to suit a driver or a passenger according to personal data...
Method and system for vehicle component management, method and system for
vehicle component management data...
Each of ECUs constituting a system of a vehicle is registered with authentication IDs of other ECUs. The each of ECUs determines whether the other ECUs are...
Control apparatus and program for vehicles, and method for developing the
A vehicle control apparatus comprises: a computer operable to execute a control program, a first memory storing the control program, and a second memory storing...
Electromagnetic switch for starter
An electromagnetic switch mounted on a starter for cranking an internal combustion engine includes an excitation coil for driving a plunger upon supplying...
Liquid level sensor switch
A liquid level sensor switch comprising a case, a rod type guide vertically extending from an inside bottom center of the case, a float having a center bore...
Gas sensor with improved structure of protective cover
An improved structure of a protective cover assembly of a gas sensor is provided. The protective cover assembly is of a double-walled structure made up of an...
Corrugated fin and heat exchanger using the same
In a corrugated fin which is formed and bent into a wave-form, a plurality of both-side-cut-louvers 8, which are laminated on each other and formed into a group,...
Internal combustion engine knock determination device
An engine ECU executes a program including the steps of: detecting a vibration corresponding to a first radial resonance mode by using a band-pass filter, from...
Variable valve timing controller for internal combustion engine
A motor current is estimated based on a target motor speed, an actual motor speed, and an engine speed. When the estimated motor current exceeds a predetermined...
Tire location detecting apparatus configured with rotation direction
detecting devices and triggering device
A tire location detecting apparatus for a vehicle with four wheels includes four rotation direction detecting devices, four transmitters, a triggering device, a...
Electronic control apparatus for motor vehicle
An ECU of a vehicle is activated to communicate with a user validation apparatus while a specific signal such as an ignition signal is being produced, and to...
Current detection apparatus
A current detection apparatus includes a magnetic core having a ring shape with a gap and a center opening portion through which a current path is disposed, and...
Hollow laminated piezoelectric element and its manufacturing method
A hollow laminated piezoelectric element having excellent durability and reliability and capable of obtaining a high output, and a method of manufacturing the...
A combination switch includes a combination switch body 1 fixed to a steering column of a vehicle, an operating lever 2 swingably mounted on the combination...
Air-conditioner for vehicle use
When a switching signal to switch the mode to the defroster mode is generated and the target air volume is smaller than a predetermined air volume .alpha., the...
Fuel vapor treatment apparatus
A fuel vapor treatment apparatus is provided with a purging passage for introducing and purging fuel vapor produced in a fuel tank to an intake system for an...