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Silicon carbide semiconductor device
A silicon carbide semiconductor device includes: a semiconductor substrate including first and second gate layers, a channel layer, a source layer, and a trench;...
Thermoelectric conversion device and manufacture method for the same
A thermoelectric conversion device and a manufacture method thereof are provided. The manufacture method includes an electrode board stamping process, an...
Method of manufacturing ceramic sheet and method of manufacturing gas
Methods of manufacturing a ceramic sheet and a gas sensing element are disclosed. At least ceramic powder, a binder and a plasticizer are blended and mixed in...
Surface mounting lug terminal and method for mounting the same
A surface mounting lug terminal formed of a metallic plate having terminal leads and positioning projections can readily be positioned on a printed board with...
Solenoid valve, flow-metering valve, high-pressure fuel pump and fuel
A flow-metering valve for metering a flow of liquid has a valve member, a stopper and an electromagnetic driving member. The valve member is reciprocally...
Solenoid apparatus and injection valve using the same
A solenoid apparatus includes a fixed core, a coil, and a movable core. The coil generates magnetic attractive force when the coil is supplied with electricity....
Piezo injector and piezo injector system
The piezo injector includes a piezo element expanding when electrical charges supplied from an external DC source are accumulated therein, and contracting when...
An ignition coil includes a coil portion and an igniter. The coil portion has a primary coil, a secondary coil, and a coil case. The primary coil and the...
Engine control apparatus using signal with level changing with engine
In an apparatus for controlling an engine, an irregular-region start detector detects that a predetermined-directed level change in an input signal is...
Electronic valve system
An internal combustion engine comprises a number of cylinders. The cylinders have electronically activated intake valves. Ignition coils for the cylinders are...
Speech recognition apparatus and speech recognition program
A speech recognition apparatus includes a storage medium for storing tree structured dictionary data containing words as nodes in a tree structure with a root...
Valve timing control apparatus and valve timing control arrangement
A valve timing control apparatus for a valve timing adjustment mechanism that adjusts timing of opening and closing an intake or exhaust valve of an engine...
Image display control apparatus and program for controlling same
In a display screen of an image display device, plural menu items in a higher rank menu hierarchy are displayed in a first circular arrangement, and plural menu...
Apparatus for detecting wheel positions of vehicle based on strengths of
trigger signals received by...
Four transceivers are attached to respective wheels of a vehicle. A pair of triggering devices transmit respectively different types of trigger signal,...
Apparatus for detecting vehicle wheel positions based on reception
intensities of triggering signals outputted...
In a vehicle's wheel position detecting apparatus, a first triggering device, attached to the vehicle's body, outputs a triggering signal including information...
Rotation angle detecting unit
A rotation angle detecting unit includes a pedal arm rotated by the pedal force transmitted from an accelerator pedal, an urging device urging the pedal arm in...
Power conversion device
In a power conversion device having high side and low side switches connected to a coil, a direction of a coil current is determined during a dead time period...
Control apparatus for automotive alternator with function of
initialization state detection
A control apparatus controls power generation of an electric generator and communicates with an external control apparatus. The control apparatus includes a...
Spark plug with slant peripheral surface
A spark plug for an internal combustion engine is provided which includes a hollow cylindrical metal shell with an open end portion to be exposed to a combustion...
Tandem AC generator for vehicle and method of producing brush assembly
A brush holder in a tandem vehicle alternator for a vehicle is composed mainly of a primary brush holder and a secondary brush holder accommodating plural...
Motor and control unit thereof
A motor includes: a rotor having permanent magnets in which N-poles and S-poles are alternately arranged in the circumferential direction; seven stator pole...
Power supply system with multiphase motor and multiphase inverter
In a power supply system, a controller is electrically connected with a plurality of switching elements of a multiphase inverter. The controller switches the...
SiC semiconductor having junction barrier schottky device
A semiconductor device having a JBS diode includes: a SiC substrate; a drift layer on the substrate; an insulation film on the drift layer having an opening in a...
Valve device having barrier for suppressing transmission of pulsating
A present invention is advantageously applied to a purge valve for purging evaporated fuel stored in a canister to an intake pipe of an engine. The purge valve...
Intake manifold with reinforcing partitions
An intake manifold is provided with partitions which divide the lower space formed under opening ends. An intake air is prevented from flowing into the lower...
Engine starter having intermediate gear
A starter is provided, which includes an intermediate gear connected to an intermediate shaft, and engaging with and driven by a pinion gear which is connected...
Stator of electric rotating machine
A method of manufacturing an electric rotating machine having a stator that includes a stator core having slots formed at an inner periphery thereof, and a...
Leak check for fuel vapor purge system
A leak check system executes a leak check processing. In the leak check processing, the system closes a canister valve and a purge valve to close the fuel vapor...
In a navigation device, multi-layered menu windows are sequentially displayed in a display unit and narrowed down by repeatedly selecting an item in each menu...
Electronic apparatus capable of outputting data in predetermined timing
regardless of contents of input data
Simply constituted electronic apparatus that can definitely output an outputted data after predetermined length of time from a time when an inputted data...
Onboard wireless communication system
An onboard wireless communication system includes a power supply circuit, a wireless communication circuit, a control circuit, and a current integration circuit....
An estimation device estimates a hidden state of an estimation subject from an observable state in a manner of a time series. The observable state is observed...
A communication system includes master and slave controllers, a local device connected to the slave controller, and a communication cable having a pair of wires...
Electric control device and manufacturing method thereof
An electric component is mounted on a circuit board, and a pre-foamed heat radiating member is applied on the electric component. The circuit board is inserted...
Relative inter-vehicle position calculation apparatus, transmission
apparatus and program for same
An on-board communication equipment on each of two vehicles receives a radio wave from two or more GPS satellites, and determines a carrier wave phase of the...
Emergency report device for vehicle
An emergency report device comprises: a power supply control unit that switches an electric power source from a main battery to an auxiliary battery when a...
Electrical device and manufacture method for the same
An electrical device includes a terminal connected with an electronic component, a pliant member which contacts a part of the terminal in a longitudinal...
Piezoelectric actuator drive device
A fuel injection control apparatus drives piezoelectric actuators for opening and closing injectors of respective cylinders based on energy stored in a capacitor...
Stator of electric rotating machine and electric rotating machine
The stator of an electric rotating machine includes a stator core having slots formed therein along a circumferential direction thereof, and a stator winding...
Battery current detection apparatus incorporated in system which regulates
vehicle engine speed and electric...
A vehicle system that includes an engine control apparatus which regulates engine idling speed incorporates a battery current detection apparatus which acquires...
Vehicle control system
A control system for a vehicle has an engine control unit for an engine and a generator control unit for a power generator driven by the engine. The engine...
Automatically reset switch
A control knob is supported on a switch base via a first pivotal shaft. A movable contact holder holds a movable contact and is supported on the switch base via...
Method for manufacturing semiconductor device and epitaxial growth
A method for manufacturing a semiconductor device includes steps of: forming a trench on a main surface of a silicon substrate; forming a first epitaxial film on...
Formed article of cordierite and method for manufacturing the formed
A formed article is made of cordierite. The cordierite has a plurality of domains and a plurality of crystal grains placed in each domain to form a domain...
Method and apparatus for controlling swivel angle of on-vehicle headlight
In the vehicle lighting control apparatus and method, it is determined that the user's steering wheel is returned from a steering angle existing in a saturated...
Pipe joint and pipe joint structure having the same and method of using
A pipe joint for coupling a first pipe member and a second pipe member has a pipe mounting portion, an elastic displacing portion and an engagement portion. The...
Nozzle device and fuel injection valve having the same
A nozzle device has a nozzle holes for injecting sprays grouped into spray groups respectively in injection directions. The nozzle device has an injection axis...
Fuel pressure sensor/sensor mount assembly
A fuel pressure sensor/sensor mount assembly for use in a fuel injection system equipped with fuel injectors which inject fuel, as supplied from an accumulator...
Controller and control system for internal combustion engine
A requested injection time InjT that is necessary for a fuel injector to inject a fuel per one combustion cycle is computed in response to variables of an...
Moving graduation lighting accent from pointer
A gauge may employ a dial plate, a pointer shaft driven by a motor, a printed circuit board having a plurality of light sources, such as LEDs, and a motor. An...