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Patent # Description
US-9,550,520 Rotating electric machine control device and electric power steering device using the same
A rotating electric machine control device for controlling a rotating electric machine having a winding set with windings for multiple phases includes: an...
US-9,550,421 DC-to-DC converter with variable set-point control
A DC-to-DC converter may be disposed in a vehicle for converting a high voltage from a power source to a low voltage. The DC-to-DC converter may include a...
US-9,550,169 Honeycomb structure body and method of producing the same
A honeycomb structure body has promoter particles made of ceria-zirconia solid solution, and inorganic binder particles made of alumina arranged between the...
US-9,549,369 Communication device
A communication device has an information transmission setting process that obtains state information indicative of a self-vehicle state, and determines whether...
US-9,548,688 Motor control apparatus
A motor control apparatus operates a power conversion circuit connected between a direct current power source and a motor, which performs mutual conversion...
US-9,548,683 Motor controller
When a control device of a motor controller simultaneously rotates a first DC motor and a second DC motor by controlling a first circuit, a second circuit and a...
US-9,548,672 Electric power converter
An electric power converter has a stacked body formed by stacking a plurality of semiconductor modules and coolers, a capacitor, and positive and negative bus...
US-9,548,484 Structure of battery unit suitable for installation of water damage sensor
A battery unit is provided which includes a control board, a storage case, a water detector, and an electrical conductor. The storage case is made of an...
US-9,548,156 Ignition coil for internal combustion engine
An ignition coil for an internal combustion engine includes a wire-wound resistor. The wire-wound resistor includes a core material, a conductor winding, a pair...
US-9,547,315 Solenoid valve control device and solenoid valve control method
An internal pressure sensor detects an internal pressure of the fuel tank, which stores fuel. A solenoid valve is configured to close to seal the fuel tank and...
US-9,547,077 Radar apparatus
In a dual-frequency CW radar apparatus, first/second beat signals that include reflection components of radar waves conforming to transmission signals of...
US-9,546,992 Fuel property judgment device and method of judging fuel property
A fuel injection system has a common rail storing fuel, a fuel injector injecting the fuel, a fuel-passage supplying the fuel to the fuel injector, and a...
US-9,546,803 Reciprocating magnetic heat pump apparatus with multiple permanent magnets in different configurations
A magnetic heat pump cycle has a first to a fourth steps, which are repeatedly carried out. In the first step, a movement of heat medium is stopped by a...
US-9,546,653 Electromagnetic valve and high pressure pump using the same
An electromagnetic body has a movable core reciprocatably movable within a movable core chamber. The movable core has through holes and a fitting hole that pass...
US-9,546,614 Fuel property detection apparatus
A fuel property detection apparatus detects fuel properties based on cetane number and density of a tested fuel. Tested fuel is examined in terms of ignition...
US-9,545,945 Electric power steering system with motor controller
An electric power steering system for a vehicle works to determine an assist command based on steering torque to produce assist torque through an electric motor...
US-9,545,842 Vehicle power transmission device
A power transmission apparatus for a vehicle is provided which is equipped with a power split device and a speed variator. The power transmission device is...
US-9,545,667 Casting machine
A casting machine having a furnace body, a first heater, a first surface and pressure means. The furnace body has a melting portion and a holding portion,...
US-9,544,546 Cruising lane recognition in a tunnel
A cruising lane recognition device is mounted on a vehicle. The device includes a camera, a storing unit, and a processor. The camera captures an image of an...
US-9,544,411 In-vehicle handsfree apparatus and data transfer method
An in-vehicle navigation apparatus with a handsfree function establishes a Bluetooth communication link with a cellular phone. When receiving from the cellular...
US-9,543,880 Rotary machine control apparatus
A rotary machine control apparatus controlling a drive of a rotary machine that has multiple winding groups is provided. The rotary machine control apparatus...
US-9,543,877 Control apparatus for a switched reluctance motor
An apparatus for controlling a switched reluctance motor with use of a power conversion circuit. In the apparatus, a command voltage setter sets a command...
US-9,543,868 Apparatus for controlling rotary electric machine
In an apparatus, a first control unit performs current-feedback control, and a second control unit performs torque-feedback control. The torque-feedback control...
US-9,543,856 Power conversion apparatus having a negative terminal of a power supply connected to one of connection nodes of...
A power conversion apparatus has a structure in which the negative terminal of an insulated power supply is connected to one of connection nodes of a negative...
US-9,543,810 Semiconductor module and driver device
A semiconductor module includes a switching element, a molded body, and a motor terminal. The molded body having the switching element disposed therein. The...
US-9,543,749 Driver for switching element and control system for rotary machine using the same
In a driver, a clamping module executes a clamping task that clamps an on-off control terminal voltage to be equal to or lower than a clamp voltage for a...
US-9,543,740 Ignition system with voltage limiting related to usage time increase
An ignition system has an ignition coil unit, an ignition plug, and a voltage limiter. The ignition coil unit has a primary coil and a secondary coil which are...
US-9,543,551 Lightweight and rigid structure of battery unit
A battery unit is provided which includes a battery and a storage case in which the battery is mounted. The storage case is made up of a base, a cover, and an...
US-9,543,428 Silicon carbide semiconductor device and method for producing the same
An SiC semiconductor device has a p type region including a low concentration region and a high concentration region filled in a trench formed in a cell region....
US-9,543,097 Current control device for solenoid, storage medium storing program for controlling current of solenoid, and...
A current control device sets a target current value of a solenoid, and sets a duty ratio of a PWM signal outputted to a drive circuit of a solenoid based on...
US-9,542,607 Lane boundary line recognition device and computer-readable storage medium storing program of recognizing lane...
A lane boundary line recognition device detects lane boundary line candidates of a roadway from images captured by an in-vehicle camera, judges that the lane...
US-9,542,606 Lane line recognition apparatus
In a lane line recognition apparatus, an abnormality determiner is configured to determine whether or not a width of a travel lane defined by left-side and...
US-9,541,446 Occupant determination apparatus using load sensor
An occupant determination apparatus includes a load sensor and a determination section. The load sensor detects a load of an occupant seated in a seat of a...
US-9,541,406 Apparatus using radio reception for detecting displacement of a vehicle in a direction at right angles to its...
An apparatus installed on a host vehicle derives travel locus/condition information relating each of a plurality of reception positions on the vehicle to a...
US-9,541,316 Accumulator
An accumulator is disposed in a refrigerant circuit at a position on the suction side of a compressor, separates the gas and liquid phases of the refrigerant,...
US-9,541,192 Motor control apparatus
A motor control apparatus includes a by-wire control circuit for sequentially switching an energized phase of a motor. The by-wire control circuit pre-stores a...
US-9,541,186 Actuator and method for manufacturing the same
A housing accommodates a motor and a deceleration mechanism. The deceleration mechanism includes a support axis extending perpendicularly to an output shaft of...
US-9,541,110 Detachable holder
A detachable holder includes a base and a body. The body is integrally molded with the base and projected from the base. The body is configured to be inserted...
US-9,541,035 EGR device having slidable valve
An EGR device includes a housing and a valve. The housing has an outer pipe and an inner structure. The inner structure is located inside the outer pipe to...
US-9,541,034 EGR device having diffusing device and EGR mixer for EGR device
A housing has an housing body. An inner pipe is accommodated in the housing body. The inner pipe defines an inner passage internally. The inner pipe defines an...
US-9,540,282 Gas sensor element and its manufacturing method
A gas sensor element includes a basal body, at least one solid electrolyte portion and a pair of electrodes. The basal body has a bottomed tubular shape and is...
US-9,540,035 Control apparatus
A control apparatus controls a motor of an electric power steering system including: an input shaft connected to a steering member; a column shaft connected to...
US-9,540,002 Target recognition apparatus
A target recognition apparatus includes a detecting unit and an estimating unit. The detecting unit detects an object that is present in a traveling direction...
US-9,539,989 Travel support apparatus and travel support system
A travel support system uses a wireless communication unit for receiving a following vehicle's speed control capacity, and compares the speed control capacity...
US-9,539,880 Air conditioner for vehicle
An air-conditioner for a vehicle includes: a heater core which heats air for air-conditioning by using cooling water of a cooling circuit which cools a fuel...
US-9,539,867 Wheel position detector and tire inflation pressure detector having the same
A wheel position detector for a vehicle includes: a transmitter at each wheel having a first control portion for transmitting a frame with specific...
US-9,538,169 Quality test device for inspecting vehicular display module having thin-film transistors
A quality test device tests a display device having a plurality of thin film transistors (TFTs). The quality test device includes a color analyzer for...
US-9,537,402 Electric power converter
An electric power converter is equipped with a master converter and a slave converter that are connected in parallel with each other, and to a load. The master...
US-9,537,367 Driving device
A motor casing of a driving device has a cylindrical wall portion, a bottom wall portion and a bearing holding portion formed in the bottom wall portion. An...
US-9,537,366 Magnet-type generator
A magnet-type generator 1 has a stator 20 having a stator core 21, bobbins 40, 41 and a coil 60. The stator core has through holes 35A, 35B, 35C passing through...
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