Electric generator protection system

Details Electric generator protection system Electric generator protection system

2007-03-08

2009-11-17

Williams, Hezron (Department: 2856)

Measuring and testing

Liquid level or depth gauge

Float

C073S308000, C073S313000

Reexamination Certificate

active

07617725

ABSTRACT:
A protection system for an electric generator includes a fluid sensor to measure a fluid level in a fuel tank, an indicator lamp to display the fluid level, a timer to measure a time interval beginning in response to a low fuel signal from the fluid sensor and a low fuel switch to shut off the electric generator at the end of the time interval.

REFERENCES:
patent: 3543580 (1970-12-01), Mcgill
patent: 4459584 (1984-07-01), Clarkson
patent: 4641523 (1987-02-01), Andreasson
patent: 5111691 (1992-05-01), John et al.
patent: 6218949 (2001-04-01), Issachar
patent: 6988406 (2006-01-01), Mack
patent: 2005/0279772 (2005-12-01), Speight

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