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Fuel vapor treatment apparatus
A concentration-detecting unit detects concentration of fuel vapor flowing in a concentration-detecting passage branched from a purge passage. The ...
Intake device and mounting structure of valve unit
An intake device has an intake manifold, valve units each having a valve housing and a valve member, a shaft and deformed members. The intake manifold defines...
Valve timing controller
A valve timing controller includes a housing which is biasedly assembled in such a manner that the housing is previously moved in a direction where a rotor...
Valve timing controller
A valve timing controller is provided with a first rotary element that rotates in response to the movement of a crankshaft, a second rotary element that rotates...
A pressure sensor includes a casing formed with a first case and a second case that has a pressure introduction hole for introducing a measurement object, a...
Capacitive humidity sensor
A capacitive humidity sensor includes a printed circuit board having an insulating substrate on which a circuit section is formed, a pair of electrodes formed on...
Refrigerant cycle device for vehicle
A vapor-compression refrigerant cycle device includes an ejector, a first evaporator for evaporating refrigerant flowing out of a pressure-increasing portion of...
Exhaust purifying apparatus and exhaust purifying method for internal
An exhaust purifying apparatus for an internal combustion engine includes execution means, wherein, when an accumulation amount of particulate matter about a...
FMCW radar device and method for detecting interference
An FMCW radar device executes a frequency analysis for a beat signal in a frequency increase interval and a frequency decrease interval, to obtain frequency...
Rotation angle detector
A rotation angle detector for detecting change in the magnetic flux has a magnetic sensor being disposed at a position in a space between an outer surface of a...
Laminated piezoelectric element
A laminated piezoelectric element (1) comprises a laminated piezoelectric element (1) piezoelectric layers (11) composed of a ceramic capable of expanding and...
Ac generator having built-in voltage regulator
An ac generator for a vehicle includes a rotor having a field coil, a stator having a stator winding disposed around the rotor to provide ac power in cooperation...
Capacitance type semiconductor sensor
In a capacitance type semiconductor dynamic quantity sensor, a sensor chip and a circuit are connected to each other through adhesive film having an elasticity...
Free-cutting steel and fuel injection system component using the same
The present invention is to provide a free-cutting steel capable of suppressing production of coarse inclusions, and having a high fatigue strength and a...
Gas mixing apparatus
A static mixer includes a plurality of mixing elements disposed parallel to each other and arrayed annularly to define an inner cylindrical space surrounded by...
Starter having pinion-rotation-restricting mechanism for use in automotive
A starter for cranking an internal combustion engine is composed of an electric motor, an output shaft driven by the electric motor, a pinion gear unit...
Physical quantity sensor having multiple through holes
A semiconductor physical quantity sensor includes: a substrate; a semiconductor layer supported on the substrate; a trench disposed in the semiconductor layer;...
Movable sensor device
A movable sensor device includes a laminate body in which a micromechanical acting layer having a movable sensor structure and a coating layer coated on the...
Automotive display unit
A display being installed in a display unit of a automotive vehicle is tiltably fixed on a fixing frame. The frame has a concave portion on its lower member. The...
Vehicular occupant protection system
A vehicular occupant protection system includes an air bag sensor; a base signal generating unit that generates a base signal for abnormality diagnosis for the...
Short-circuit detection in electric path connecting drive device and load
A control device controls a drive signal supplied from a drive device to a load apparatus along an electric path connecting the drive device and the load...
Vehicle power supply system
A main power source is, for example, an ordinary Pb battery. At the time of starting an engine, the main power source supplies power to a starter. The main power...
Semiconductor device having a metal conductor in ohmic contact with the
gate region on the bottom of each the...
A silicon carbide semiconductor device such as JFET, SIT and the like is provided for accomplishing a reduction in on-resistance and high-speed switching...
Method for producing cordierite ceramic body using reclaimed ceramic
A reclaimed ceramic starting material is produced from scrap generated in a method for producing a cordierite ceramic body. The scrap is an unnecessary part...
Vehicle front end structure
An inlet 51 is disposed at a position which is on an upper side relative to an axial flow fan 60 and is opposite to a direction of air flow produced by the...
Knock control apparatus for an internal combustion engine and control
In addition to a knock detection filter, a plurality of optimal knock frequency detection filters (digital filters: BPFs) are provided which filter the signals...
A plurality of evaporators 5, 11 for evaporating an refrigerant at low pressure, which has passed through pressure reducing means 4, 10, are provided, an...
Ejector with tapered nozzle and tapered needle
In an ejector, a nozzle includes a nozzle tapered section having an inner passage with a radial dimension reduced toward a nozzle outlet port, and a needle...
Car navigation system
A car navigation system changes from a normal guidance mode to a simplifying guidance mode when determining that part or all of sections in a guidance route is...
Circuit board having test coupon and method for evaluating the circuit
A circuit board includes: a substrate; a conductive pattern disposed on a surface of the substrate; a lower insulation layer disposed on the conductive pattern...
Collaborative multicast for dissemination of information in vehicular
A collaborative nomination algorithm is provided for disseminating information amongst a plurality of collaborating vehicles in an inter-vehicle communication...
Capacitive humidity sensor and method for manufacturing the same
A capacitive humidity sensor includes: a humidity sensing element; a substrate; and an insulation film. The humidity sensing element includes a pair of...
Condition monitor system responsive to different input pulses
In a condition monitor system for controlling a power supply in a vehicle, a charge/discharge circuit has a capacitor which is discharged in response to each of...
Turn signal switch for vehicle
A turn signal switch for a vehicle includes: a resiliently urging means provided between a switch operating element and a switch case so as to urge the switch...
Active material for positive electrode for non-aqueous electrolyte
secondary battery and method of...
A method of manufacturing a non-aqueous electrolyte secondary battery is provided wherein the positive electrode is made from a lithium-metal composite oxide...
Gradient dot pattern for reducing visible step lines on the face of an
Various manufacturing techniques may be employed to construct an applique for use in an instrument cluster. In one commonly employed technique, an applique may...
Protective structure for an electrical circuit device
A protective structure for an electrical circuit device attached to a vehicle includes a resin case, an electrical circuit, and a rigid body. The electrical...
Front-end structure of vehicle
An attachment portion between an upper member (11) and a radiator (20) is constructed so as to be displaced in a longitudinal direction of the upper member (11)...
Metal molding method and apparatus
According to the present invention, between the mold-clamping process S1 in which the mold 1 is closed and the injection-pressure increase (solidifying) process...
Fuel vapor treatment system for internal combustion engine
A fuel vapor treatment system includes a three-position valve for switching between a first measuring state and a second measuring state, and a pressure sensor...
Control apparatus and control method for internal combustion engine
If it is determined that an engine has been started, an engine coolant temperature is detected. If the engine coolant temperature is equal to or lower than a...
Pressure detection device
A pressure detection device includes a case unit which has therein an accommodation space and a pressure introduction passage, and a pressure detection unit...
Reliable remote tire pressure monitoring system with tire monitors
operating in power saving mode
A remote tire pressure monitoring system includes a tire monitor, a receiver, a transmitter, and a controller. The tire monitor is configured to operate in a...
Antenna, radio device, method of designing antenna, and method of
measuring operating frequency of antenna
An antenna comprises a first conductive layer, a second conductive layer and an LC resonance circuit. The first conductive layer has plural elements and is...
Analog-to-digital conversion method and analog to digital converter
In an analog-to-digital converter, a generating unit executes analog-to-digital conversion of a first input signal and a second input signal based on an...
Power generation controller
The power generation controller, which is for regulating an output voltage of a vehicle generator or a battery voltage of a vehicle battery charged by the...
Method and system for controlling power to be fed to electrical loads
In a control system, a control unit is connected to a generator and is configured to, when a steep change in a load current flowing through at least one specific...
An ultrasonic sensor includes a plurality of converters and a protection component. The plurality of converters convert one of a received ultrasonic wave into an...
Vehicle-mounted electrical generator control system enabling suppression
of supply voltage spikes that result...
A vehicle generator control system detects a time point at which an electrical load is to be disconnected from the generator output, with the detection being...
Regenerative control apparatus for vehicles equipped with a lock-up clutch
For regenerative generation at deceleration of a vehicle, a regenerative control apparatus for vehicles equipped with a lock-up clutch comprises a control unit...