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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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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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Invention
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System interconnection power conversion device and method for controlling system interconnection ... |
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Invention
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Tire restraint device for vehicles. The objective of the present invention is to restrain a tire ... |
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Invention
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Electron beam emission structure and field emission device. In a cold cathode (1) having a column... |
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Invention
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Resin-metal composite body and method of manufacturing resin-metal composite body.
A resin-metal... |
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Invention
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Field emission device. This field emission device 1 includes: an insulator 4 that is joined to a ... |
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Invention
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Overhead wire fitting abnormality detection device and overhead wire fitting abnormality detectio... |
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Invention
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Refrigerant abnormality determination device, power conversion device, and refrigerant abnormalit... |
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Invention
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Electron beam emission structure and field emission device. The outer peripheral side of a column... |
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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 e... |
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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 contr... |
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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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Invention
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Antimony oxide substitute zinc oxide element.
Provided is a zinc oxide element which does not co... |
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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 semico... |
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Invention
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Bubble generation device and liquid filtration device.
A bubble generation device capable of cau... |
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2022
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Invention
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Vacuum interrupter. An arc shield with which a tubular body of a vacuum container is provided inc... |
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Invention
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Electric field emission device.
An electric field emission device includes a vacuum vessel confi... |
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Invention
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Rotating electrical machine.
A housing of a rotating electrical machine accommodates a stator an... |
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Invention
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Vehicle speed control device and driver model processing device.
This vehicle speed control devi... |
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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... |
