| 摘要 |
The invention is an automobile brake that generates electric power and doubles braking force. The device comprises a brake drum(2) with a permanent magnet(3) therein, the drum connecting the axle shaft and rotating with the axle shaft; an electric wire coil(5) wound around the circumference of the axle shaft(1) near the magnet(3); a generating mechanism(4) with the switch(6) connecting the commutator(41) to one end of the coil(5) and a commutator(41) connected directly with the other end of the coil(5); a cylinder rod(61) actuated by the brake hydraulic system; a compression spring(62) fitted opposite the cylinder rod(61); and a switch(63) actuated by the cylinder rod(61) and compression spring(62).
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