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Patent # Description
US-7,816,899 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...
US-7,816,893 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...
US-7,816,846 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...
US-7,816,835 Tandem AC generator for vehicle and method of producing brush assembly thereof
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...
US-7,816,822 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...
US-7,816,805 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...
US-7,816,733 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...
US-7,815,165 Valve device having barrier for suppressing transmission of pulsating waves
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...
US-7,814,877 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...
US-7,814,807 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...
US-7,814,642 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...
US-RE41,823 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...
US-7,814,434 Operation system
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...
US-7,814,358 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...
US-7,813,769 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....
US-7,813,544 Estimation device
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...
US-7,813,368 Communication system
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...
US-7,813,134 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...
US-7,812,762 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...
US-7,812,714 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...
US-7,812,598 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...
US-7,812,503 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...
US-7,812,498 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...
US-7,812,469 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...
US-7,812,468 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...
US-7,812,275 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...
US-7,811,907 Method for manufacturing semiconductor device and epitaxial growth equipment
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...
US-7,811,652 Formed article of cordierite and method for manufacturing the formed article
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...
US-7,810,970 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...
US-7,810,848 Pipe joint and pipe joint structure having the same and method of using the same
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...
US-7,810,745 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...
US-7,810,472 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...
US-7,810,468 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...
US-7,810,445 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...
US-7,810,352 Heat exchange having adsorbing core for use in refrigerating system
A heat exchanger having an adsorbing core is advantageously applied to a refrigerating system mounted on an automotive vehicle. The adsorbing core absorbs heat...
US-7,809,481 Vehicle abnormality monitoring apparatus
An engine control unit has a data memory for storing freeze frame data that is data indicating the operating status of vehicle equipment at the time when an...
US-7,809,037 Laser array circuit
A laser array circuit decreases the size of a circuit pattern. A laser-diode (LD) driving switching element with a low on resistance is used in common with and...
US-7,808,194 Control apparatus for electric vehicles
In a hybrid vehicle control apparatus, a motor control unit executes the input power control on a MG unit independently from a torque control on an AC motor so...
US-7,808,166 Spark plug having improved configuration of ground electrode for ensuring high ignition capability
A spark plug includes a metal shell, an insulator, a center electrode, and a ground electrode. The ground electrode includes an intermediate portion extending in...
US-7,808,003 Silicon carbide semiconductor device
A silicon carbide semiconductor device is disclosed. The silicon carbide semiconductor device includes a substrate; a drift layer having a first conductivity...
US-7,807,943 Method of producing molding die for use in producing a ceramic honeycomb structure body
In a method of producing a molding die for use in producing honeycomb structure bodies, a reference position is determined as a relative position on a workpiece...
US-7,807,073 Conductor composition, a mounting substrate and a mounting structure utilizing the composition
A conductor composition being able to easily secure the conductivity at the same level as an Ag bulk at low temperature process, a mounting substrate utilizing...
US-7,807,061 Optical gas concentration detector and method of producing structure used in the detector
A method of producing a structure by three-dimensionally processing a flat member includes a preparing, a first forming and a second forming. In the preparing, a...
US-7,806,407 Game machine including variable pattern display units
A game machines has a back side display unit composed of reels for displaying back patterns, and a front side display unit composed of transparent EL panels for...
US-7,806,385 Industrial robot having a suspended unit
The Cableveyor may be able to support its own weight in the direction of gravity since the Cableveyor having the bent portion that connects between the...
US-7,806,222 Collision detector
A collision detector for a vehicle that defines a width direction is disclosed. The collision detector includes a back plate for coupling to the vehicle. The...
US-7,806,172 Vehicle air conditioner
An air-outlet mode selecting device includes first and second rotary doors. Each of the first and second rotary doors has rotary shafts separated from each other...
US-7,806,105 Idle speed control apparatus for internal combustion engine
When it is determined that an engine speed NE rapidly decreases (positive outcome at S210), a throttle increase amount TAu and a valve lift increase amount VLu...
US-7,806,103 Integrated valve device
An integrated valve device includes a casing having cylindrical portions each defining therein a fluid passage. The fluid passage accommodates a valve being...
US-7,806,093 Variable valve timing control
Engine control is provided for an engine having a crankshaft and at least one camshaft with variable valve timing in a rotation transmitting train between the...
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