×

ELECTRICALLY PROPELLED VEHICLE HAVING ELECTRIC SOUND-PRODUCING BLOWER/COOLER

  • US 20090277707A1
  • Filed: 05/12/2009
  • Published: 11/12/2009
  • Est. Priority Date: 05/12/2008
  • Status: Abandoned Application
First Claim
Patent Images

1. An electrically powered passenger vehicle comprising:

  • an electric drive motor operatively coupled to one or more of the vehicle'"'"'s wheels for rotating the vehicle'"'"'s wheels to propel the vehicle, wherein the vehicle has variable performance parameters;

    a battery pack for powering the electric drive motor;

    a first controller for controlling the speed of the vehicle;

    a rotary air mover and sound generator for supplying cooling air to the electric drive motor and generating a variable sound having at least one variable sound parameter as the vehicle moves, the rotary air mover and sound generator having an air inlet and an air outlet;

    a motor for driving the rotary air mover and sound generator;

    a second controller for controlling the speed of the rotary air mover and sound generator, the controller controlling the speed of the rotary air mover and sound generator to change the variable parameter of sound generated by the rotary air mover and sound generator such that the sound parameter of sound generated by the rotary air mover and sound generator varies with one of the vehicle'"'"'s performance parameters.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×