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ELECTRICAL GENERATING APPARATUS

  • US 3,858,107 A
  • Filed: 01/08/1974
  • Issued: 12/31/1974
  • Est. Priority Date: 01/09/1973
  • Status: Expired due to Term
First Claim
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1. Electrical generating apparatus comprising a source of d.c. supply and an inverter, said inverter comprising an armature winding, a freely rotatable field winding associated with said armature winding, a plurality of connections spaced around said armature winding, and switch means for intermittently connecting said d.c. source to said connections in synchronism with the rotation of the field winding in a manner in which an a.c. output will be produced in use at at least one terminal of said armature winding, the frequency of the a.c. output being related to the speed of operation of said switch means and the rotating field winding.

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