Electric vehicle

Electric vehicle

  • CN 1,090,577 C
  • Filed: 11/04/1994
  • Issued: 09/11/2002
  • Est. Priority Date: 02/06/1991
  • Status: Active Grant
First Claim
Patent Images

1. battery-driven car comprises:

  • A car body,A battery that supports by above-mentioned car body,An electrical motor, it is by an axle drive shaft, and described electrical motor is supplied with by described batteryAn electric bicycle drive wheel is characterized in that;

    Power transmission, be used for from the described battery-driven car drive wheels transmission of the described driving axial of described electrical motor power, described power transmission comprises an automatic accentric power-transfer clutch, rotating speed rising when described electrical motor, fall into when producing in the low slightly preset range of speed than the maximal efficiency of described electrical motor, start described automatic accentric power-transfer clutch, make the drive wheel engagement of the described axle drive shaft and the described battery-driven car of described electrical motor.

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