DEVICE FOR AXIAL PREPRESSING OF WINDINGS OF INDUCTION GEARS Russian patent published in 1994 - IPC

FIELD: electrical engineering. SUBSTANCE: device includes power cylinder in the form of hollow cover with self-braking outer thread, hollow piston with rod fitted with seal and manufactured integral with round vase and with inner thread matched with outer thread of hollow cover. To prevent unscrewing of inner thread device is provided with ratchet mechanism which gear has shape of internal gear ring made near bearing face of inner thread over outer diameter of round base. Springs of dogs are located in grooves manufactured over outer diameter of round base. Simplified turbine engine is formed by nozzles made tangentially to outer diameter of round base communicating with holes with inner space of power cylinder and gear ring is used in the capacity of rotor wheel (impeller). EFFECT: facilitated manufacture of induction gears. 3 dwg