OFF-LINE POWER SUPPLY INCORPORATING MANUAL OPERATING MECHANISM Russian patent published in 2007 - IPC H02K35/00 

FIELD: electrical engineering.

SUBSTANCE: proposed device has soft elastic bellows incorporating stiff base, two valves disposed in bottom part of bellows ,and two springs inside bellow. Stiff base accommodates generator whose laminated stator is assembled of electric steel stampings and rotor has permanent magnet, and duct with turbine in the form of small-diameter disk carrying a few bent blades positioned orthogonally to air flow; it also has rectifier-battery unit, universal plug connector for power consumers, and conductors interconnecting generator, rectifier-battery unit, and universal plug connector.

EFFECT: enhanced efficiency and reliability , reduced mass, size, and noise, enlarged functional capabilities.

1 cl, 1 dwg