Underwater lighting system with grounded return line

Details Underwater lighting system with grounded return line Underwater lighting system with grounded return line

1984-07-13

1985-10-01

Nelson, Peter A.

Illumination

Plural light sources

With modifier

362246, 362311, 362249, 362368, 362267, 362375, 313316, 313580, F21V 1100

Patent

active

045449961

ABSTRACT:
Pools and spas formed with lamp house accommodating wall conformations below normal water level are fitted with a flexible tubing lamp house containing special lamps having a safety conductor ending unconnected in the interior of the lamp envelope. The lamp energizing circuits and a grounding circuit connected to the safety conductors of the lamps are disposed in the lamp house with a water insoluable, light transmitting electrical insulating material which serves to insulate the circuits and exclude water.

REFERENCES:
patent: 3116884 (1964-01-01), Lowther
patent: 3192379 (1965-06-01), De Garmo
patent: 3463958 (1969-08-01), Smalley
patent: 3755663 (1973-08-01), George, Jr.
patent: 3829729 (1974-08-01), Westlund, Jr. et al.
patent: 4156894 (1979-05-01), Berry
patent: 4177503 (1979-12-01), Anquetin
patent: 4271458 (1981-06-01), George, Jr.
patent: 4312028 (1982-01-01), Hamacher
patent: 4413311 (1983-11-01), Orenstein

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