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Patent # Description
US-7,989,231 Method of manufacturing silicon carbide semiconductor device
In a method of manufacturing a silicon carbide semiconductor device, a trench and a thickness measurement section are formed in a surface of a semiconductor...
US-7,989,087 Brazing fin material for heat exchangers, heat exchanger, and method of manufacturing same
A brazing fin material for heat exchangers includes a core material and a filler metal clad on each side of the core material, wherein the core material is an...
US-7,989,047 Hexagonal-cell honeycomb structure
A hexagonal-cell honeycomb structure having a plurality of cell walls having a hexagonal shape in cross-section and forming a plurality of hexagonal cell...
US-7,988,921 Hexagonal-cell honeycomb catalyzer for purifying exhaust gas
A hexagonal-cell honeycomb catalyzer is for purifying an exhaust gas. The catalyzer comprising a support that has a plurality of cells and a purification layer...
US-7,987,827 Valve timing control apparatus
A valve timing control apparatus for controlling valve timing includes a first rotor, a second rotor, and a controller. The second rotor and the first rotor...
US-7,987,696 Fuel distillation property determining apparatus and method
A fuel distillation property determining apparatus for use in a multi-injection system for diesel engines. The apparatus acquires a physical quantity indicating...
US-7,987,685 Refrigerant cycle device with ejector
A refrigerant cycle device includes a branch portion for branching a flow of refrigerant discharged from a compressor, a first radiator for radiating one...
US-7,987,670 External combustion engine
In a steam engine having multiple main containers, first and second communication pipes are arranged in parallel to each other for respectively communication an...
US-7,987,041 Monitoring system for internal combustion engine
According to the present invention, a monitoring system for an internal combustion engine includes a fuel injection control means for outputting a fuel...
US-7,987,039 Air-fuel ratio controller for internal combustion engine
In a system where an air-fuel ratio feedback correction amount is learned when its variation width is within a stable determination value, the stable...
US-7,986,978 Hands-free apparatus
A hands-free apparatus determines whether there is an incoming call, and then determines whether the incoming call is to be answered by switching from a current...
US-7,986,117 Apparatus for carrying out improved control of rotary machine
In an apparatus, a phase setter sets, based on a deviation between a generated torque and a request torque for a rotary machine, a phase of a vector of a...
US-7,986,116 Apparatus for controlling torque of electric rotating machine
The apparatus is for controlling a torque of an electric rotating machine at a command torque by supplying command voltages in accordance with the command...
US-7,986,072 Stator core of electric rotating machine and method of manufacturing the core
A stator core of an electric rotating machine has steel sheets formed of a steel plate wound in the cylindrical shape. Each sheet has teeth disposed along the...
US-7,985,360 Temperature adjustment method for metal molds and injection molding machine
An injection molding machine using a plurality of metal molds 2 and a plurality of stations S1 to S10, for executing molding by moving the metal molds in...
US-7,985,010 System for controlling light quantity of headlight
In a system for controlling a headlight of a vehicle to be controlled, a dazzling level determiner determines a parameter value of a dazzling level of a driver...
US-7,984,753 Heat exchanger
A heat exchanger includes first tubes and a second tube in a casing. The first tubes and the second tube are arranged in layers such that first spaces are...
US-7,983,842 Vehicular present position detection apparatus and program storage medium
There is a need for improving the accuracy of estimating a gain error for an angular velocity sensor. An error estimation section and a correction section are...
US-7,982,663 Digital signal processor
The digital signal processor is for correcting a DC output at an output terminal of an internal circuit of an analog circuit device. The digital signal...
US-7,982,618 Wakefulness maintaining apparatus and method of maintaining wakefulness
A wakefulness maintaining apparatus includes an event detecting part, a drowsiness level determining part, a threshold setting part, and a stimulus supplying...
US-7,982,575 Insulating member
An ignition coil, which includes a primary coil and a secondary coil, has an electrical insulating member. The electrical insulating member includes an...
US-7,982,512 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...
US-7,982,508 Switching circuit and driving circuit for transistor
A switching circuit includes: a transistor having a first electrode, a second electrode and a control electrode; a zener diode; and a capacitor. A connection...
US-7,982,435 Battery charging and discharging control apparatus
A battery charging-discharging control apparatus includes an estimation circuit, a detection circuit, and a control circuit. The estimation circuit estimates an...
US-7,982,420 Energization timing determination circuit and determination method for energization timing of motor
An energization timing determination circuit corrects a shift contained in a position signal outputted from a position detecting means and supplies energization...
US-7,981,648 Microalga and process for producing hydrocarbon
An object of the present invention is to provide a novel microalga that produces hydrocarbons available as an alternative fuel to a diesel fuel (light oil). The...
US-7,981,265 Gas concentration measuring apparatus designed to enhance measurement accuracy in desired range
A gas concentration measuring apparatus for use in air-fuel ratio control of automotive engines is designed to determine the concentration of oxygen within a...
US-7,980,977 Power transmission apparatus
A power transmission apparatus includes a pulley 1 having a belt attached thereto to transmit the rotating drive force, a hub 2 which connects the pulley to a...
US-7,980,606 Vehicle bumper structure
In a vehicle bumper structure, an optical fiber sensor (32) is provided in a vehicle width direction on the front surface of a front-bumper reinforcement (30)....
US-7,980,219 Intake controller for internal combustion engine
An intake controller includes a casing defining an intake passage that communicates with a combustion chamber of an engine, a valve received in the casing to...
US-7,980,214 Control device for electrically driven variable valve timing apparatus
At time of starting an engine, stop/rotation of an electric motor is sensed based on presence/absence of output pulses of an encoder installed in the motor....
US-7,980,204 Reserve tank
A reserve tank includes a tank body for storing coolant, an inflow portion for allowing the coolant to flow into the tank body, a guide portion, and an outflow...
US-7,980,150 Engine starter having shift lever with lubricant-blocking wall
A starter includes a motor, a pinion, a pinion carrier carrying the pinion, a ring member provided on the pinion carrier, a shifting member, and a lubricant...
US-7,980,121 Degradation simulator for gas sensor
The degradation simulator is used for a gas sensor including a sensor element having a solid electrolyte layer and a pair of electrodes located opposite to each...
US-7,980,113 Onboard electronic device operating unit
An onboard electronic device operating unit enables a needle calibration mode by performing a specified needle calibration enabling operation on part of...
US-7,979,028 Bluetooth communicator, short range wireless communicator and communication method
While a handsfree device being multi-profile compatible is maintaining a connection for a handsfree profile (HFP) with a mobile phone handset, the handsfree...
US-7,978,600 Electronic control unit with a plurality of control circuits
In an ECU, a level adjusting unit communicable to first and second control circuits and a bus transceiver installed in the ECU receives first data and second...
US-7,978,035 Magnet switch with magnetic core designed to ensure stability in operation thereof
A magnet switch which may be employed in automotive engine starters is provided. The magnet switch includes a stationary magnetic core made up of a disc...
US-7,977,917 Electric power supply control system for vehicle
An electric power supply control system has a battery, a vehicular alternator, large electric power systems, operation limitation target systems, and a battery...
US-7,977,847 Vehicle alternator
The vehicle alternator comprises a rotor. The rotor comprises a first pole core 12, a second pole core 14, a field coil 13, and holders 15 each containing a...
US-7,977,846 Rotor for vehicular alternating current generator
A rotor for a vehicular alternating current generator has a relief space portion formed between axial holes of a pair of pole cores and a shaft for receiving...
US-7,977,812 Electric power system for vehicle
An ECU in an electric power system for a vehicle controls a DC-DC converter so that an alternator transmits a residual generated electric power to a sub battery...
US-7,977,704 Semiconductor device having insulated gate semiconductor element, and insulated gate bipolar transistor
A semiconductor device having an IGBT includes: a substrate; a drift layer and a base layer on the substrate; trenches penetrating the base layer to divide the...
US-7,976,999 Fuel cell system and method of controlling the same fuel cell system
The fuel cell system is provided which detects a freeze among specific components and portions thereof by evaluating various conditions upon starting operation...
US-7,976,700 Water separation unit and fuel supply apparatus for internal-combustion engine
A water separation unit includes a water separation portion. The water separation portion includes a component separation wall, a liquid chamber, and a gas...
US-7,975,801 Apparatus for controlling vehicle
Tire-uniformity components may generate a lateral force on a vehicle body, when the vehicle is in a turning movement. The lateral force may cause vibrations on...
US-7,975,679 Other-type fuel contamination determination apparatus for internal combustion engine
A other-type fuel contamination determination apparatus for an internal combustion engine includes an exhaust gas sensor. The exhaust gas sensor is configured...
US-7,974,759 Control device for vehicle, and control method thereof
A drive force control portion firstly changes a front wheel command torque (Tfcm) and a rear wheel command torque (Trcm) so that each command torque reaches a...
US-7,973,808 Map display apparatus with scrolling text
A map display apparatus includes a display unit, a data access unit accessible to map data, which includes a map image and character strings, and a control unit...
US-7,973,700 Dual transmitting antenna system
A vehicle system includes a signal processing module and a first antenna that provides a first transmitted signal that has a first phase. A second antenna of...
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