GENERATOR DRIVE Russian patent published in 2011 - IPC B64D41/00 

FIELD: transport.

SUBSTANCE: invention relates to utilities equipment, namely, to stable-frequency alternating-current generating systems, and can be used in aircraft power plants. Generator drive comprises hydraulic transformer 1 with pump impeller 2, engine fuel feed pump 6, AC generator 7 with inner chamber and cooling system that comprises ejector 10 with active nozzle communicated with hydraulic transformer working fluid circulation chamber and passive nozzle communicated with generator inner chamber. Aforesaid pump impeller 2 is coupled with engine drive box shaft via step-up gear 8 with internal gearing. Said step-up gear is arranged in chamber sealed from engine drive box and hydraulic transformer working fluid circulation chamber. Step-up gear housing communicates with generator inner chamber.

EFFECT: high efficiency production of electric power without notable modifications in engine, drive and auxiliary components.

1 dwg