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High-pressure fuel pump and seal system for high-pressure fuel pump
To cope with severe use conditions, a high-pressure fuel pump has a seal system (21) for separating/sealing fuel and lubricating oil, in an annular space...
Angular velocity sensor
An angular velocity sensor includes a sensor unit, a detection unit and a connecting part electrically connecting the sensor unit and the detection unit. The...
Map data, method for preparing the same, data product containing the same,
storage medium containing the same,...
Map data define a road in units of links, and a multilink as links connected consecutively with an identical attribute while containing: a road management...
Method for switching reference map data in navigation device, computer
readable medium for the same, and...
A method for switching a reference map data in a navigation device having a map data memory for storing a plurality of map data, the navigation device executing...
Prevention of overreach condition in cellular communication
A method of wireless communication between a base station and a mobile station may entail scanning a first entry of a preferred roaming list for a first base...
An electromagnetic switch includes an excitation coil that forms an electromagnet by energizing, a movable core driven by a magnetism generated in the...
The vehicle generator includes a rotor wound with a field winding, a stator wound with a stator winding, rectifier modules respectively connected to...
Wiper control apparatus
In a wiper control apparatus, a water drop detector outputs an output signal in accordance with water drops adhering to a windshield of a vehicle. When a...
Motor drive and electric power steering apparatus using the same
In a multi-system motor drive apparatus, a power supply relay is interrupted when a first power supply system fails at time t0. A power control unit doubles a...
Starter equipped with planetary speed reducer and shock absorber
A starter for an engine is equipped with a planetary gear speed reducer, a restraining mechanism, and a shock absorber which is made up of a rotary disc, a...
Throttle grip apparatus
A throttle grip apparatus is provided with a throttle grip (1) rotatably mounted on a leading end of a handlebar (H) of a vehicle, a magnet (6) which is...
Sensor for detecting acceleration and angular velocity
A sensor includes an acceleration detector, an angular velocity detector, a driver, and first to fourth springs. Each detector includes a pair of fixed...
Rotation angle detector
A rotation angle detector is provided with a frame-shaped yoke which includes a first wall and a second wall in parallel. A rotation axis of a detection subject...
Fuel injection detecting device
An actual maximum fuel injection rate is computed based on a falling waveform and a rising waveform of the fuel pressure. The falling waveform represents the...
Fuel injection control apparatus for internal combustion engine
An alcohol concentration sensor detects an alcohol concentration in fuel that is supplied to an internal combustion engine. A fuel injection quantity is...
Vehicular data recording apparatus
Each of a plurality of electronic control units (i.e., ECUs) of a vehicle control system has a memory for recording data regarding a system operation condition...
Lateral motion control apparatus for a vehicle
The lateral motion control apparatus calculates lateral motion control amounts for a plurality of control targets that operate cooperatively in order to change...
Semiconductor module and driving apparatus including semiconductor module
In a semiconductor module, a high-potential side conductor includes a wide section on which the high-potential side switching element is mounted, a...
Voltage detection device and system
A voltage detection device including a multiplexer provided with a plurality of input channels connected to respective battery cells and an output channel...
An outer electrode projects from an opening, which is formed in an upper inner wall of a fuel passage, into the fuel passage. The fuel passage is adapted to...
Vehicle-use electric rotating machine
A vehicle-use electric rotating machine includes a switching section having upper and lower arms each constituted of a switching element parallel-connected with...
Power generation amount control apparatus
The power generation amount control apparatus includes a battery state determination section, a generator performance determination section, a ...
Battery temperature control system
A battery temperature control system, in temperature rise control, sets a maximum chargeable current and a maximum dischargeable current based on detection...
Discharge lamp unit
A discharge lamp unit has a supporting member supporting a discharge lamp, a circuit substrate supplying electric power to the discharge lamp, a housing case...
A power module, a control board and a heat sink are provided on one axial side of a shaft of an electric motor, which consists of a motor case, a stator, a...
A fuel pump includes a housing having therein a suction passage and a pressurization chamber into which fuel from the suction passage flows, a plunger held in...
Fuel supply system
A fuel supply system has an in-tank module. The in-tank module is provided with a pump, a filter, a pressure regulator and a pressure sensor detecting a fuel...
Vehicle and method for controlling same
When an economy switch signal is ON to instruct that fuel economy should be given priority, a blower of an air conditioning device is operated using a blower...
Tube and heat exchanger using the same, and method of manufacturing tube
A tube for a heat exchanger is formed by bending a three-layer clad material of an aluminum alloy to have an overlapped portion. The three-layer clad material...
Engine cooling device
In an engine, a block-side flow path for circulating cooling water to cool a cylinder block, and a head-side flow path for circulating cooling water to cool a...
Failure detection apparatus for particulate filter
A detection apparatus is used to detect a failure of a particulate filter. The detection apparatus includes a PM (particulate matter) sensor, a timing...
In-vehicle display apparatus
An in-vehicle display apparatus includes (i) an operation device having an operation knob, and (ii) a display control device having a display section. The...
Knock determining device
An output signal of a knock sensor is filtered with a plurality of band-pass filters to extract vibration waveform components of a plurality of frequency bands...
In-vehicle apparatus with handsfree function
An in-vehicle handsfree apparatus establishes concurrent connection between a BT interface device and a cellular phone with respect to a handsfree profile (HFP)...
Electronic circuit device and method of making the same
A method of making an electronic circuit device includes expelling air from a gap between a circuit board and an electronic element mounted on only a first side...
Map display controller for controlling display of facilities and moving
images associated therewith
A vehicle navigation system is described that includes a map display controller that is able to control display of a map with facilities and moving images,...
Electric rotating machine drivable with a single three-phase inverter
In an electric rotating machine, a stator coil is comprised of first and second winding groups. The stator coil is wound around a stator core in a concentrated...
Drive apparatus and semiconductor module
A special terminal may project from an encapsulation body of a semiconductor module and may be engaged with an engaging portion of a motor case to limit a...
Starter for starting internal combustion engine
In a starter for starting an internal combustion engine with a first output shaft to which a ring gear is coupled, a motor has a second output shaft to which a...
Semiconductor device having IGBT and FWD on same substrate
A semiconductor device includes: a semiconductor substrate; an IGBT element including a collector region; a FWD element including a cathode region adjacent to...
Light detecting device
A light detecting device includes a case, a light introducing member and a light receiving element. A predetermined light is incident into an inlet face of the...
A housing has a compression chamber and a first passage, through which the compression chamber communicates with an accumulation chamber. A discharge valve is...
Vehicular system capable of suitably controlling engine speed and gear
ratio according to battery charge state
A vehicular system includes a battery, an engine, an electric generator that is driven by the engine to generate electric power and thereby charge the battery,...
Fuel supply system
A fuel supply system includes a covering member, a subtank, a first housing on the covering member to project toward the subtank, terminals in the first...
Fuel injection valve and fuel injection device
It is equipped with an injector body 4z which has formed therein high-pressure paths 6az, 6bz, and 6cz through which high-pressure fuel flows to a spray hole...
Fuel supply pipe device and fuel injection device having the same
An internal combustion engine has multiple cylinders each provided with multiple injectors. A fuel supply pipe device includes multiple fuel passages, which...
Valve timing adjuster
A valve timing adjuster includes a first rotor, a second rotor, a control valve, and a lock mechanism. The lock mechanism includes a retard limitation pin and...
Variable valve timing control apparatus for internal combustion engine
A variable valve timing control apparatus for an internal combustion engine having a crankshaft and a camshaft, the variable valve timing control apparatus...
Control apparatus for vehicle
A vehicle control apparatus is provided which is operative in an automatic engine stop mode to stop an engine automatically and in an engine restart mode to...
Shift range switching control apparatus
When a vehicle driver operates a momentary-type gear shift lever and the lever continuously stays for not less than a predetermined length of time at a target...