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High pressure pump having plunger
A high pressure pump draws fluid from a fluid inlet into a compression chamber through an inlet chamber. The high pressure pump has a fluid chamber that...
Occupant restraint system
An occupant restraint system includes an occupant restraint device on a side face of an automobile interior, at least one of an acceleration sensor for detecting...
Fuel injection device inhibiting abrasion
A fuel injection device has a nozzle body formed with an injection hole for injecting fuel and a nozzle needle reciprocating in the nozzle body to open and to...
Fuel supply system having fuel filter installed downstream of feed pump
A fuel supply system for delivering fuel to, for example, a common rail of a diesel engine fuel injection system. The fuel supply system includes a priming pump,...
Acceleration sensor and process for the production thereof
A single crystal silicon substrate (1) is bonded through an SiO.sub.2 film (9) to a single crystal silicon substrate (8), and the single crystal silicon...
Communication network system, and ID allocating method and ID setting
method for communication network system
When each slave ECU is powered on and activated while connected to a communication network through a harness, it reads out divided voltage potential applied by...
Drive assist system and navigation system for vehicle
Front left and right cameras are arranged at front left and right end parts, respectively, of a vehicle to capture a corresponding peripheral image around the...
Module type multiphase inverter
A multiphase inverter has two card shaped arm modules facing each other along a stacking direction. Each module has semiconductor switching elements disposed...
On-vehicle film antenna
An on-vehicle film antenna is constructed with a loop antenna and a monopole antenna and attached to a vehicle windshield. The loop antenna has a first element...
Control apparatus for motor generator of hybrid vehicle
According to the invention, there is provided a control apparatus for a motor generator of a hybrid vehicle. The control apparatus includes a determiner, a...
The vehicle-use alternator includes a cooling fan rotating in one with a rotating shaft thereof to generate cooling air diffusing substantially in a radial...
Semiconductor device having super junction structure
A semiconductor device includes: two main electrodes; multiple first regions; and multiple second regions. The first region having a first impurity concentration...
Fan and blower unit having the same
A fan has a plurality of blades extending in a radial direction with respect to a rotation axis and a ring portion disposed on radial outside edges of the...
Fuel delivery module for high fuel pressure for engines
A fuel pump module comprising a fuel pump, a pressure regulator, a supply line check valve, a relief valve, and a flange adapted to engage a fuel supply line...
Valve timing controller
A valve timing controller includes a driving circuit, a control circuit, and a signal line. Receiving electric power from a power source, the drive circuit...
Collision detection system
A collision detection system for a vehicle includes a bumper reinforcement fixed to a side member of the vehicle, a pressure sensor placed in front of the bumper...
Air-fuel ratio controller for internal combustion engine and diagnosis
apparatus for intake sensors
A computer calculates an estimated cylinder-intake-air amount based on outputs from an airflow meter and a throttle position sensor, and then calculates a...
Method of confirming reception of drops of water and powder used for the
A method of confirming reception of a drop of water has the steps of applying a powder on a surface of a gas sensing element, placing the element in a gas...
Communication system, communication device and method for determining duty
ratio of PWM control
A communication system includes: a master; a plurality of slaves; and a bus for coupling among the master and the plurality of slaves in order to communicate...
Map display device and map display method
In a map display device, a viewing angle for a three-dimensional road map can be changed horizontally on a screen so that the three-dimensional road map is...
There is a need for providing a navigation system that enhances the freedom of settling time points to determine a destination. The system prompts a user to...
Fuel estimating device
A requested injection time InjT necessary for a fuel injector to inject a fuel per one combustion cycle is computed in response to a position of an accelerator...
Intake quantity sensing device of internal combustion engine
An intake pressure sensor is provided in an intake manifold of a first cylinder. During steady operation, intake quantities of respective cylinders are sensed...
Body action information system
A system and method are disclosed for providing a display relating to at least one aspect of vehicle body action. The system includes at least one sensor, to...
A display apparatus includes a reflector positioned for obstructing a front view of a driver by using an opaque material, a first imaging unit for imaging a...
Wireless key and door remote control system
A wireless key includes a receiver circuit that operates with a built-in battery, and receives a polling radio wave for wireless key search and authentication...
Needle meter and method for manufacturing the same
A needle meter includes a display device, an indication arrangement, a needle, a first illumination member, a second illumination member, a circuit board, and a...
An ignition coil includes a coil body, a connector, a coil case, a filling resin, and a vent groove. The coil body includes a primary coil, a secondary coil, and...
Controlling device for range switch mechanism
A controlling device includes a range switch mechanism, range switch operating means, operation frequency monitoring means, and heat generation limit controlling...
Vehicle alternator with improved end cover structure
A vehicle alternator is disclosed having a stator, a rotor, a frame surrounding the stator and the rotor, a bowl-shaped end cover mounted on the frame and...
AC generator for vehicles
According to an AC generator for vehicles of the present invention, a terminal mount includes an L-shaped support having a radial extension, in which a metal...
A load sensor is provided as a seat sensor that includes a first film formed in a linear shape, a second film formed in the same shape as the first film and...
Air-inlet opening/closing unit
A cover assembly for an aperture in a wall may include: a first support and a second support provided on the wall, each support including a monolithic...
Card edge connector and method of manufacturing the same
A card edge connector includes a housing, a first conductive part, a second conductive part, a supporting conductive part, a connecting element, a first harness,...
Electric power steering device equipped with automatic steering function
An electric power steering device for automotive vehicles which is capable of minimizing a driver's steering effort. The electric power steering device is...
Fuel supply device
A fuel supply device includes a subtank in a fuel tank, a fuel pump in the subtank having a first pump unit suctioning fuel in the subtank to supply fuel to an...
Engine control apparatus and related engine control method
An engine control apparatus and related control method for an engine are disclosed wherein cylinder discrimination is executed based on a crank signal and a cam...
Combustion pressure sensor
The pressure sensor includes a first tubular member including at one end portion thereof a sensing section outputting an electrical signal indicative of a...
An ultrasound sensor has an ultrasound oscillator which is expandable and contractible in a thickness direction thereof, and a casing which houses therein the...
Physical quantity sensor
A physical quantity sensor includes: a substrate; a movable element; two fixed elements; a carrier wave application element for applying two carrier waves to the...
In-vehicle image display system
In an in-vehicle image display system, each of a car navigation device and a rear-seat display device includes an own image-drawing IC. The car navigation device...
Image display system
An image display system for use of a driver in a subject vehicle includes a look area detector for detecting a look area of the driver who watches a real leading...
Road map management system
A road map management system is provided as follows: drawing a past-direction distribution map (Image A) and a future-direction distribution map (Image B) using...
An ultrasound sensor for a vehicle has a housing which is fixedly arranged at a vehicle inner side of a periphery member of the vehicle, an ultrasound vibrator...
Multi-channel sample and hold circuit and multi-channel A/D converter
A multi-channel sample and hold circuit includes an operational amplifier, plural electric charge setting channels. Each of the electric charge setting channels...
Ultraviolet light detection device
A detector made of lanthanum-doped lead zirconate titanate detects intensity of ultraviolet light radiated inside of a vehicle. The detector sends ultrasonic...
An object of the invention is to provide a theft prevention system that appropriately protects a vehicle from being stolen. A communication ECU 3, an engine ECU...
An ignition coil includes a coil body transversely arranged outside of a plug hole, and a plug connection portion protruding in a direction perpendicular to an...
Discharge lamp lighting apparatus
A discharge lamp lighting apparatus includes a transformer unit, a casing for housing the transformer unit, and a circuit board including circuit components. In...
Piezo-injector driving apparatus
A piezo-injector driving apparatus overcomes disadvantages occurring at the start and the end of charging or discharging of a piezoelectric element while...