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Engine controller for starting and stopping engine
During a shut-down period of an engine based on an idle stop control, a computer estimates a power stroke cylinder and a compression stroke cylinder when the...
Variable valve timing controller
A space, which is formed between an outer side wall of a vane rotor and an inner side wall of a housing facing the outer side wall, in the inside direction of...
Method of detecting pressure leakage in evaporated fuel control system for
use in automobile
Pressure leakage in an evaporated fuel control system having a canister for absorbing evaporated fuel in a fuel tank is detected after an engine is stopped and a...
In a gas sensor internally including a sensing element for measuring a specific gas concentration of a measured gas, an outer surface thereof has a measured gas...
Information service system for providing terminal users with terminal user
An information service system having user terminals and a center in which information according to a request for retrieval is provided to users at a low cost...
Open-circuit detecting circuit
In an open-circuit detecting circuit, a current detecting circuit converts current flowing from a driving circuit to a load to a voltage. A comparator circuit...
Brushless rotary electric machine having tandem rotary cores
A brushless rotary electric machine includes a stator having an annular armature core with first radial teeth at the outer periphery thereof and second radial...
Semiconductor device and method of manufacturing same
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...
Stacked ceramic body and production method thereof
This invention provides a stacked ceramic body that prevents reaction between components of dielectric layers and components of electrode layers of an unsintered...
Semiconductor substrate formed by epitaxially filling a trench in a
semiconductor substrate with a...
A trench is formed in a semiconductor substrate through a mask composed of a silicon oxide film formed on the semiconductor substrate. Then, an edge portion at...
Crack-preventive screw-fastening structure for resinous housing
An adhesive is applied to a male-threaded portion of a tapping screw. The male-threaded portion with the adhesive is threadably engaged with a non-threaded...
Electronic brake system without pump unit
In an electronic brake system, a brake pedal is operated by a driver according to a requisite braking force. Wheel cylinders equipped at respective vehicle...
Throttle apparatus having axial displacement restricting structure
A throttle shaft, first and second bearings, are inserted and formed in a bore wall part of a throttle body, when the throttle body is formed in the same dies....
Fuel injection valve
A fuel injection valve comprises a body, a valve member, a coil, a movable core, a fixed core, and a housing member. The body has a nozzle hole. The valve member...
Cylinder-by-cylinder air-fuel ratio controller for internal combustion
An air-fuel ratio sensor detects an air-fuel ratio of an exhaust gas at a confluent portion of an exhaust gas. An air-fuel ratios in each cylinder are estimated...
Intake air control apparatus for internal combustion engine
An intake air control apparatus uses a male screw portion of an intermediate opening adjustment screw retractively screwed in a female screw hole of a sleeve nut...
Electrostatic vibration device
A vibrator has a frame portion having a planar frame shape, an in-frame fixed portion which is fixed to a base portion and located in the inner space surrounded...
Vehicle air conditioner with vapor-compression refrigerant cycle and
method of operating the same
An air-conditioner includes a compressor, a radiator, an evaporator, an ejector, and a separator. The compressor compresses refrigerant and variably controls an...
Engine control system
In a case where an oscillation frequency per unit time of a first feedback amount of supercharging pressure (VNT) control exceeds a judgment value, or in a case...
Mobile terminal having power saving function variable with microphone
A mobile terminal has a plurality of thresholds corresponding to usage conditions including use of a handset, hands-free microphone, and earphone microphone. An...
Radio communication terminal having variable data transmission speed
responsive to built-in battery power
In a cellular video telephone having a built-in battery, the remaining electric power of the battery is detected. The data communication speed and the display of...
Protective film for base substrates of multi-layered board and method and
apparatus for inspecting base substrates
An inspection apparatus for a base substrate of a multi-layered board irradiates light to the base substrate of a multilayered board to which a protective film...
Electric power generating system for a vehicle
A power generating system for a vehicle is configured to include a power generator, a voltage control device which controls an output voltage of the power...
Laminated piezoelectric element
A laminated piezoelectric element (1) having a ceramic laminate (10) formed by alternatively laminating a plurality of piezoelectric layers (11) and a plurality...
Fuel injection valve having internal pipe
A pipe member of a fuel injection valve includes a magnetic pipe and a non-magnetic pipe in this order from the side of a jet nozzle plate. The non-magnetic pipe...
Object detecting apparatus having hydrophilic light radiating window
An object detecting apparatus comprises a case, a light radiation unit and a light receiver unit. The case has a light radiating window and a light receiving...
Valve timing control apparatus for internal combustion engine
In a valve timing control apparatus, hydraulic oil is supplied into retarding and advancing chambers, and first and second hydraulic chambers, when hydraulic...
Semiconductor dynamic sensor having variable capacitor formed on laminated
An acceleration sensor is formed on a top surface of a laminated silicon-on-insulator substrate. The acceleration sensor is composed of first and second...
Fuel vapor leak check module
A fuel vapor leak check module has a pump for generating a pressure gradient between an inside and an outside of a fuel tank. The pump is driven by a motor which...
Vapor-compression refrigerant cycle system with ejector
A vapor-compression refrigerant cycle system having an ejector includes a first evaporator for evaporating refrigerant from a pressure-increasing portion of the...
Cooling system for a vehicle
A cooling system for a vehicle has a refrigeration system with an ejector pump for ejecting fluid heated by a first heating element. The fluid is ejected at high...
Vehicle air conditioning apparatus
A vehicle air conditioning apparatus for a vehicle comprises an air conditioning unit for conditioning air in a passenger compartment of a vehicle. The air...
Method and apparatus for split download
A download method forms a download user network with a plurality of user terminals which are going to download the same data. The delivery server divides the...
Forward and reverse link channels dynamic processing gain
A method and apparatus for dynamically controlling forward and reverse link channel processing gain to minimize dropped connections and improve the reliability...
Insulating switching DC/DC converter
In a switching DC/DC converter using an insulating transformer Tr, a primary coil and a secondary coil of the transformer Tr, an input choke coil L1, and an...
Heat dissipation structure
A heat dissipation structure includes a heat-producing electronic component on a substrate, a thermally conductive case, and grease. The electronic component and...
A light-controlled oscillator includes a circuit device, a detection circuit and a control circuit. The circuit device changes its characteristics when light is...
Disconnection detecting circuit for sensor apparatus
In a disconnection detecting circuit comprising a control circuit and a sensor circuit, an energizing current is supplied from the control circuit side through...
Automotive alternator having cooling fan coupled to rotor shaft
An alternator for use in an automobile includes a stator supported between a front housing and a rear housing, and a rotor connected to a rotor shaft and...
Thermistor device, thermistor device manufacturing method and temperature
The thermistor portion of a thermistor device consists of a mixed sintered body of aY(Cr.sub.0.5Mn.sub.0.5)O.sub.3.bAl.sub.2O.sub.3 made of the perovskite-type...
Occupant detection system for vehicle
An occupant detection system determines a seat occupancy condition including occupancy of a vehicle seat and a size of the occupant, that is, an adult or a...
Low heat generation fuel injection system
When an electronic control unit (ECU) performs post-injection operation, the ECU intermittently implements a post-injection suspending pattern for suspending...
Pressure sensor having casing with groove
A pressure sensor includes a sensor chip for detecting pressure; a casing for accommodating the sensor chip; and an atmosphere introduction port for introducing...
Remotely operable air conditioning system for vehicle
A control device is provided in a vehicle to control an air conditioning apparatus and thereby to control ventilation and air conditioning of a passenger room of...
Abnormality determination and estimation method for product of plastic
working, and an abnormality...
The abnormality determination and estimation device (200a) estimates the presence or absence of an abnormality of the product of plastic working with respect to...
Apparatus and method for controlling internal combustion engine
An ECU obtains two data values (a peak value and a waveform correlation coefficient) that show the characteristics of a knock from the output of a knock sensor....
Enhancement of soft handoff in a mobile wireless network through the use
of dynamic information feedback from...
A method and system of determining a handoff timing parameter based on the call category such as location and mobility class of a group of mobile wireless device...
Context privacy for delivery of context-aware content for wireless
A mobile station in a wireless communication system monitors a plurality of contextual conditions with respect to its current conditions. The contextual...
Vibration-flow-type heating-body cooling device
The central position of each heating body 1 in the fluid flow direction is referred to as a heating body central position, the central position of a heat...
Electromagnetic actuator, manufacturing method thereof, and fuel injection
A magnetism property of an armature is increased by including a moving core of sintered metal of 1LSS to 3LSS, and a shaft of a ferromagnetic material. By...