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Patent # Description
US-1,007,5097 Power conversion device and AC electric-vehicle drive system
To generate a PWM signal, as an on/off signal of a semiconductor switch that constitutes a power conversion main circuit, by comparing a modulation wave command...
US-1,007,5091 Power converter
In a multilevel converter, three circuit breakers are respectively connected between three arms and three reactors. One circuit breaker is a DC circuit breaker...
US-1,007,5037 Electric motor and electric power steering device using the same
An electric motor includes a cylindrical holder mounted to an end of a rotation shaft, a sensor magnet mounted to the holder, and a rotation sensor mounted at a...
US-1,007,5036 Rotor for rotary electric machine having ridge-shaped convex portions and concave portions to secure a...
The hole diameter of a shaft through hole formed in the rotor core is changed in the axial direction, thereby forming a concave portion whose hole diameter is...
US-1,007,4982 Transformer-type voltage controller, reactive-power-adjusting-type voltage controller, and...
The transformer-type voltage controller calculates a total reactive-power integration value, a total positive-maximum reactive-power integration value, and a...
US-1,007,4722 Transistor, thin-film transistor substrate, and liquid crystal display
The present technique relates to a transistor that uses an oxide semiconductor as its channel layer and that is capable of suppressing fluctuations in threshold...
US-1,007,4598 Semiconductor device and manufacturing method thereof
A lead frame includes a plurality of circuit patterns which each have a die pad and an electrode terminal portion and are disposed in a band shape, a tie bar, a...
US-1,007,4585 Power module with dummy terminal structure
A power module includes a connection terminal for external connection, the connection terminal protruding from the side surface of a package, and a dummy...
US-1,007,4578 Semiconductor device and method for producing the same
Provided is a semiconductor device capable of measuring a depth of removal of a silicon carbide (SiC) wafer with high accuracy through simple steps, and a...
US-1,007,3973 Process testing apparatus, computer-readable medium, and process testing method
A test memory extracting unit 110 extracts a test memory image 191 from a memory area of a target system. A template memory extracting unit 120 extracts a...
US-1,007,3431 PLC unit and programmable logic controller
A programmable logic controller system has: an input unit system section in which plural input units are combined; a CPU unit system section in which plural CPU...
US-1,007,3360 Edge exposure apparatus
An edge exposure apparatus for exposure of an outer circumferential portion of a semiconductor substrate to light includes a light source provided to be able to...
US-1,007,3173 Synthetic aperture radar signal processing device and synthetic aperture radar signal processing program
There are provided: a high-accuracy factor calculator for calculating, by a high-accuracy computation method, a distance R from a moving platform to a pixel...
US-1,007,2707 Tapered land thrust bearing device and turbocharger provided with the bearing device
A tapered land thrust bearing device with a land surface having a substantially reduced area without changing the contour shape of the land surface even if the...
US-1,007,2700 Hinge mechanism and electronic device provided with the same
A through-hole of a flat spring has a shape that defines an opening area larger than the cross-sectional area of an end segment of a shaft and is subject to...
US-1,007,2667 Supercharger with electric motor and engine device provided with supercharger with electric motor
The present invention provides a supercharger with an electric motor having improved cooling performance for bearings, in the case of employing a grease...
US-1,007,2666 Hermetic compressor driving device
A hermetic compressor driving device, which drives a hermetic compressor provided with an HPS (High Pressure Switch) therein, includes parameter detection units...
US-1,007,2576 Cooling system for gas turbine
A gas turbine cooling system efficiently cools a first-stage turbine wheel and attachment portions of first-stage turbine blades. The gas turbine cooling system...
US-1,007,2564 Waste-gate valve device
To provide a waste-gate valve device with a good flow-rate controllability. A waste-gate valve device 1 includes: a turbine housing 3 provide with a waste-gate...
US-1,007,2560 Precombustion-chamber fuel supply device for gas internal combustion engine
An object is to provide a precombustion-chamber fuel supply device for a precombustion-chamber gas engine having high reliability and low operation cost by...
US-1,007,2529 Turning device and rotary machine
A turning device is provided with: a casing; a drive motor provided above the casing; a drive wheel rotated by the drive motor, the drive wheel being supported...
US-1,007,2528 Axial-flow exhaust turbine
An axial-flow exhaust turbine is capable of discharging water drops collected from a steam passage. The axial-flow exhaust turbine includes: a steam passage in...
US-1,007,2523 Sheet-metal turbine housing
An object is to provide a sheet-metal turbine housing reinforced by a readily-manufacturable structure, the sheet-metal turbine housing also having a small...
US-1,007,2513 Radial turbine
A radial turbine comprises a plurality of nozzle vanes disposed along a circumferential direction inside a spiral scroll and configured to regulate a flow of a...
US-1,007,2359 Oil agent for carbon fiber precursor acrylic fiber, oil composition for carbon fiber precursor acrylic fiber,...
The present invention relates to an oil agent for carbon-fiber precursor acrylic fiber, including at least one type of compound selected from groups of a...
US-1,007,2207 Phosphor and light-emitting equipment using phosphor
Phosphors include a CaAlSiN.sub.3 family crystal phase, wherein the CaAlSiN.sub.3 family crystal phase comprises at least one element selected from the group...
US-1,007,2172 Flexible vinyl chloride resin composition, molded product, electric wire coating material, and coated electric wire
The invention provides a flexible vinyl chloride resin composition, a molded product obtained from the resin composition, an electric wire coating material, and...
US-1,007,1959 Polythiol compound and method for producing same
According to the present invention, a polythiol compound having a total nitrogen content of 50 to 600 ppm inclusive can be provided. According to the present...
US-1,007,1794 Joint, and aircraft structure
Provided is a joint and an aircraft structure wherein it is possible to position a member relative to a preform with high accuracy. A groove into which a plate...
US-1,007,1763 Electric power steering device
The invention includes an electric motor that causes a vehicle steering device to rotate, and a control unit that controls the electric motor, wherein the...
US-1,007,1761 Electric power steering apparatus
A first-stage phase compensator, a second-stage phase compensator, and a third-stage phase compensator are configured in such a way that a frequency at which a...
US-1,007,1633 Control device for electric vehicle
A control device for an electric vehicle including a traveling motor which is configured to transmit a driving force to driving wheels, includes: a control unit...
US-1,007,1631 Automatic two-wheeled vehicle display device
An automatic two-wheeled vehicle display device is such that, while warning information is being displayed in a second display region, a CPU changes a...
US-1,007,1384 Dust collector, dust collection system, and dust collection method
A dust collection system, a dust collection method, and a dust collector, can enhance dust-collecting efficiency while reducing the volume of the dust collector...
US-D828,416 Drill bit tip
US-D828,415 Drill bit tip
US-D828,414 Cutting insert
US-1,007,0529 Electronic circuit device
A surface-mount component (10A) having a pair of connection terminals (12a, 12b) with an inter-terminal pitch L2 therebetween is mounted on a circuit substrate...
US-1,007,0073 Camera for visualizing states of distribution of radioactive substances
A camera (10) that includes: a sensor module (1) which measures radiation data; heat radiation parts (14-1, 14-2) which radiate heat generated as the sensor...
US-1,006,9709 Communication apparatus and vehicle transmission system
A communication apparatus that forms, in a train in which fixed formations are coupled, a backbone network relaying signals between branch networks formed in...
US-1,006,9585 Transmission device, communication device and signal transmission system
A transmission device of a signal transmission system multiplexing and transmitting a plurality of 8B10B-coded information sequences, which includes: conversion...
US-1,006,9519 Partition based distribution matcher for probabilistic constellation shaping
A communication system includes a data source to receive a block of bits, a memory to store a set of distribution matchers. Each distribution matcher is...
US-1,006,9516 Communication device, communication system, and error correction frame generation method
A communication device includes a barrel shifter shifting an information sequence according to a code word number; an error correction coding circuit encoding...
US-1,006,9452 Motor driving system
In a motor driving system, a motor driving system is provided which simplifies the system by ceasing ON/OFF control of a commercial driving command, and by...
US-1,006,9432 Method for manufacturing rectifier and rectifier
A heat dissipation heat sink having a press-fit hole whose inner peripheral surface is a cast skin surface is included; the heat dissipation heat sink is...
US-1,006,9374 Rotary electric machine having an heat sink with semiconductor modules attached
A rotary electric machine in accordance with the invention includes: a case including a front-side housing and a rear-side housing; a rotor having a field...
US-1,006,9370 Seal oil supply device for dynamo-electric machine and seal oil supply method
The present invention achieves oil amount reduction and size reduction in a seal oil supply device for rotating electric machine by suppressing expansion of a...
US-1,006,9285 Gas-insulated switchgear
A gas-insulated switchgear includes a grounded tank filled with insulation gas, a center conductor which is disposed in the grounded tank and to which a voltage...
US-1,006,9281 Laser diode and method of manufacturing laser diode
A laser diode includes a ridge portion, channel portions located adjacent to the ridge portion such that the ridge portion is sandwiched, the channel portions...
US-1,006,9197 ATC antenna device, ATC signal transmission device and vehicle
An ATC antenna device provided on a body of a lead car to receive signals from outside. In the ATC antenna device, a pair of ATC antenna coils is disposed...
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