Protection device for a spa pack

Details Protection device for a spa pack Protection device for a spa pack

1996-05-24

1998-01-13

Gaffin, Jeffrey A.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Ground fault protection

340652, 340664, 4504, H02H 300

Patent

active

057085480

ABSTRACT:
A protection device for a spa pack has a sensor and associated controller responsive to failure of the electrical circuits in the spa pack and a warning device responsive to operation of the controller to provide a warning of failure of the power supply for the spa pack. An automatic dialling system responsive to the controller provides automatic placement of a warning signal on a telephone line connected alarm system. The controller is connected within a circuit protected by a ground fault interrupter.

REFERENCES:
patent: 3598917 (1971-08-01), De Raedt et al.
patent: 4763365 (1988-08-01), Gerondale et al.
patent: 5220478 (1993-06-01), Innes et al.
patent: 5388144 (1995-02-01), Nichols
patent: 5559720 (1996-09-01), Tompkins et al.

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