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Electric power apparatus

  • US 4,408,151 A
  • Filed: 10/14/1977
  • Issued: 10/04/1983
  • Est. Priority Date: 10/14/1977
  • Status: Expired due to Term
First Claim
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1. Electric power apparatus comprising the combination of a coiled tubular battery, an automatic switch, an electromagnet having a coil and a permeable core, and a secondary coil in common with the core, wherein the battery output is connected through the automatic switch to the electromagnet and wherein the components are nested around the core whereby the unit ratio of the output to space is augmented.

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