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Electric drive mower with trailed auxiliary power source

  • US 6,938,400 B2
  • Filed: 03/10/2004
  • Issued: 09/06/2005
  • Est. Priority Date: 03/25/1999
  • Status: Expired due to Fees
First Claim
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1. A self-propelled riding mower comprising:

  • a frame supported by a plurality of ground engaging wheels;

    a first electrical power source;

    a plurality of mowers supported by said frame, said mowers being moveable between a raised non-operative position and a lowered operative position, said mowers being driven by electric motors receiving electrical power from said first electrical power source;

    an electric motor supplied with electrical energy from said first electrical power source and adapted to provide driving torque to at least one of said ground engaging wheels;

    a second electrical power source, the second electrical power source not including a motor/generator set that charges the first electrical power source; and

    a trailer including a platform supported by a plurality of ground engaging wheels for carrying said second electrical power source behind said frame, said trailer interconnected to said frame by a hitch.

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