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Uninterruptible power supply cogeneration system

  • US 4,686,375 A
  • Filed: 03/05/1986
  • Issued: 08/11/1987
  • Est. Priority Date: 03/05/1986
  • Status: Expired due to Term
First Claim
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1. A power system for providing an uninterruptible power supply comprising:

  • a first generator means for supplying energy to a primary load;

    a second generator means connected to an electrical utility, said first and second generator means being connected by a common shaft, said first generator means being electrically isolated from said electrical utility;

    prime mover means connected to said common shaft, said prime mover means for supplying mechanical energy to said shaft; and

    controller means interposed electrically between said second generator means and said secondary external load, said controller means causing said second generator means to become disconnected from said secondary load upon interruptions in said secondary load.

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