×

Redundant mobile power supply system

  • US 7,635,926 B2
  • Filed: 05/03/2007
  • Issued: 12/22/2009
  • Est. Priority Date: 11/15/2002
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of delivering redundant direct current (DC) from a mobile platform, comprising:

  • providing a first source of alternating current (AC) from an engine-driven generator mounted in a cabinet on the mobile platform that is transportable to a site of a base transceiver station;

    providing a means to convert said first source of AC to a first source of DC;

    supplying said first source of DC, if available, to the base transceiver station;

    ascertaining whether the first source of DC is unavailable;

    generating a second source of DC from at least one hydrogen powered fuel cell when said first source of DC is unavailable; and

    supplying said second source of DC to the base transceiver station.

View all claims
  • 6 Assignments
Timeline View
Assignment View
    ×
    ×