Energy monitoring system for recreational vehicles and marine vessels

  • US 5,315,287 A
  • Filed: 01/13/1993
  • Issued: 05/24/1994
  • Est. Priority Date: 01/13/1993
  • Status: Expired due to Fees
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First Claim
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1. An energy instrumentation and monitoring system for the on board cabin battery system of a recreational vehicle, marine vessel or a vehicle, the system comprising:

  • a means coupled to said cabin battery system to generate a current flow signal responsive to the charge or discharge current of said cabin battery system;

    a means to generate an energy depletion signal responsive to integration over time of said current flow signal;

    a means to generate a stored energy signal responsive to the the differential of the total energy capacity of said cabin battery system and said energy depletion signal;

    a means to generate an energy level signal responsive to the ratio of said stored energy signal to the total energy capacity of said battery system;

    a means to display said energy level signal responsive.

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