Patent ID: 9206788
Filing Date: 2015-12-08
Classification: F03G,H02K,Y10S

Abstract:
1. An electrical generator comprising: a rotary body which rotates in a vertical plane about a rotary shaft which is nearly horizontally supported; a rotation driving unit which rotates the rotary body powered by an external power source; a plurality of power generation motors which are arranged at an equal interval on a trajectory on a same circumference about the rotary shaft of the rotary body; and a weight body which is hung from a motor rotary shaft of the power generation motors, wherein: the weight body comprises: an arm of a nearly semicircular shape which comprises a linear portion and an arc portion; and a weight which is provided at an arbitrary position along the arc portion; the motor rotary shaft is positioned on a right side of a center of the linear portion when the rotary body rotates clockwise, and is positioned on a left side when the rotary body rotates counterclockwise; and the weight is positioned on a right side of a center of the arc portion when the rotary body rotates clockwise, and is positioned on a left side when the rotary body rotates counterclockwise.