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2025
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Invention
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Power conversion device control system.
A control system is provided for a power conversion syst... |
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Invention
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Current control system. A control device 20 has a current table 25 in which d-axis current comman... |
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Invention
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Output adjustment mechanism, field emission device, and output control method for field emission ... |
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Invention
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Ozone water generation device. The present invention comprises an ozone gas supply line (L1a) cap... |
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Invention
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Ozone water generation device. The present invention comprises: an ozone gas supply line (L1a) ca... |
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Invention
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Target vehicle speed pattern data generation method and test method. A target vehicle speed patte... |
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Invention
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Rotor, rotary electric machine, and vehicle driving device. This rotor comprises: a rotor core in... |
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Invention
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Isolated dc/dc converter and method for controlling isolated dc/dc converter. According to the pr... |
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Invention
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Electrode structure and vacuum interrupter. A coil portion (3) of electrodes (2a, 2b) comprises a... |
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Invention
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Rotating machine. The purpose of the present invention is to improve the cooling structure of a r... |
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Invention
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Rotary electrical machine. This rotary electrical machine comprises: a stator core having a slot ... |
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Invention
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Rotary electric machine. A rotary electric machine according to the present invention comprises: ... |
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Invention
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Rotary electric machine assembly. This rotary electric machine assembly includes: a rotary electr... |
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Invention
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Rotary electrical machine. This rotary electrical machine comprises: a cylindrical stator; a roto... |
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Invention
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Electric-power conversion device and method of controlling electric-power conversion device. Acco... |
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Invention
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Drive control device for variable vacuum capacitor. A drive control device 10 for a variable vacu... |
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2024
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Invention
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Electrode structure and vacuum interrupter. In a coil part (3) of each electrode (2), a plurality... |
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Invention
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Electric power conversion device. Provided is an electric power conversion device that suppresses... |
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Invention
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Electric power converter. The present invention provides an electric power converter capable of e... |
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Invention
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Capacitor temperature estimation device, capacitor temperature estimation method, and power conve... |
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Invention
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Cell multiplex inverter. UVWUVW0d0q1d1q2d2q0d0qUVWUVWW*'. |
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Invention
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Cell multiplex inverter. Provided is a cell multiplex inverter in which a plurality of cells are ... |
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Invention
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Vacuum interrupter and method for manufacturing vacuum interrupter. A reinforcing part (6) having... |
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Invention
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Rotary electrical machine assembly. This rotary electrical machine assembly comprises: a rotary e... |
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Invention
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Trolley wire inspection device and trolley wire inspection method. Provided are a trolley wire in... |
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Invention
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Bearing structure of movable side energizing shaft, vacuum interrupter, and vacuum interrupter ma... |
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Invention
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Ac/dc power supply and method for controlling ac/dc power supply. dc21dc22dc21dc22dc22 to a load ... |
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Invention
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Automated guided vehicle. Provided is an automated guided vehicle in which a high-stroke and flat... |
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Invention
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Transformer structure, gate drive circuit. The present invention improves the mass-producibility ... |
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Invention
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Power conversion device. Provided is a power conversion device in which the output ripple can be ... |
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Invention
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Bushing structure and electric apparatus. A ground shield (3) is configured to have: a cylindrica... |
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Invention
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Connection structure of semiconductor switching element, and power conversion device. The present... |
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Invention
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Power conversion device. A lower frame (30) has a bus bar (31) connected to an AC terminal (41), ... |
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Invention
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Vehicle cooling device and duct for vehicle cooling device. The objective of the present inventio... |
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Invention
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Electric power conversion device. An electric power conversion device according to the present in... |
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2023
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Invention
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Reverse force mechanism. A reverse force mechanism includes a main shaft, a main link, a movable ... |
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Invention
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Vr test system and vr test method. The present invention assigns a discretionary parallax to left... |
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Invention
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Rotary electric machine.
A rotary electric machine comprises a rotor and a stator, wherein one o... |
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Invention
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Vacuum capacitor. A vacuum capacitor is provided with a vacuum container accommodating a fixed el... |
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Invention
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Rotary electric machine.
Each magnetic pole of an embedded magnet rotor includes an iron core in... |
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Invention
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Coolant flow passage structure in rotating machine.
A coolant flow passage structure is provided... |
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Invention
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Vacuum capacitor.
A brazing structure for a vacuum container is provided. The vacuum container i... |
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Invention
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Dynamometer system. A control device (4) for this dynamometer system comprises: a feedback contro... |
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Invention
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Testing system. An electric inertia control device of this testing system generates a torque curr... |
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P/S
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3D printers; hydroelectric power generators for outdoor use; hydroelectric power generators for i... |
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Invention
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Zinc oxide element. 4) at grain boundaries of the fired zinc oxide. |
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Invention
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Filtration membrane unit, holder holding same, filtration system including filtration membrane un... |
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Invention
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Gate drive circuit of power converter. A gate drive circuit of a power converter includes semicon... |
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Invention
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Bubble generation device and liquid filtration device. A bubble generation device capable of caus... |
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2021
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Invention
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Water collecting header for filtering device |
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Invention
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Water collecting pipe for filtering device |
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2007
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P/S
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Equipment for testing automotive engine, automotive transmission and automotive component part, n... |
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P/S
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Computers for controlling and collecting data from equipment used for testing automotive engines;... |
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1997
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P/S
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Machines and machine tools; motors and engines (except for land vehicles); machine coupling and t... |
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1994
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P/S
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electrical wiring and switching devices, namely inverters, electric switches, electric relays, ci... |
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1989
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P/S
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ENGINEERING SERVICES INCLUDING INDUSTRIAL CONSTRUCTION EQUIPMENT ENGINEERING, CIVIL ENGINEERING A... |
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1988
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P/S
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INDUSTRIAL CONSTRUCTION SERVICES; RENTAL OF CONSTRUCTION EQUIPMENT; INSTALLATION; MAINTENANCE AND... |
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P/S
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Transformers, circuit breakers, switches, switchboards, control panels, switchgears, relays, rect... |
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1986
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P/S
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ELECTRIC GENERATORS, ELECTRIC MOTORS, HOISTS AND CRANES TRANSFORMERS; CIRCUIT BREAKERS, VACUUM CI... |
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P/S
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Transformers; circuit breakers, vacuum circuit breakers, vacuum interrupters, namely apparatus fo... |
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1968
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P/S
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Dynamos, A. C. and D. C. electric motors, dynamometers, rectifiers, transformers, voltage regulat... |
