Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor
Reexamination Certificate
2005-09-06
2008-12-02
Leja, Ronald W (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific voltage responsive fault sensor
Reexamination Certificate
active
07460348
ABSTRACT:
An overload detector/enunciator circuit. The overload detector/enunciator circuit detects an overloaded condition of a backup generator and provides a relatively immediate indication of the overload to occupants of the residence or facility receiving power from the backup generator such that correction of the overload condition can be effected before any damage to the generator or load devices can occur.
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patent: 3842249 (1974-10-01), Geyer et al.
patent: 4432031 (1984-02-01), Premerlani
patent: 5646512 (1997-07-01), Beckwith
patent: 7053497 (2006-05-01), Sodemann et al.
patent: 7193830 (2007-03-01), Fournier et al.
patent: 2004/0075343 (2004-04-01), Wareham et al.
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