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Aerial vertical axis wind turbine system, has power transmission line for conducting generated electricity to ground station via tether with minimal energy loss, and energy storage and grid integration unit that stores surplus energy or directly feeds into electrical grid 2024-12-31
Sealing mechanism for sealing against leakage of hydraulic fluid or coolant medium in hydraulic drive for high pressure high-temperature hydraulic system, has O-ring placed within externally threaded grooves of hollow plug below plug neck, and circlip placed within groove on plug 2023-08-02
Hub motor assembly for use in e.g. electric scooter, has power and sensor cable assembly for comprising spring coil mounted on shaft through hollow shaft to create uniform gap between cable and hollow shaft 2023-06-15