Water heater foam dam for protecting electrical components

Details Water heater foam dam for protecting electrical components Water heater foam dam for protecting electrical components

1991-07-23

1992-11-10

Reynolds, Bruce A.

Electric resistance heating devices

Heating devices

Tank or container type liquid heater

264 467, 126361, 122 131, E22B 3736, F24H 118

Patent

active

051631199

ABSTRACT:
A water heater comprising a tank including an outer surface, and including an inner surface defining a water chamber, an electrical component extending outwardly of the outer surface of the tank, an outer jacket surrounding the tank and having therein an opening affording access to the electrical component, a door which is mounted on the outer jacket and which covers the opening, a dam which is located within the opening and surrounds the electrical component, which extends between the tank and the outer jacket, and which includes a portion extending between the door and the outer jacket, and insulating material located between the tank and the outer jacket and outside of the dam.

REFERENCES:
patent: 3253731 (1966-05-01), Fink et al.
patent: 3288896 (1966-11-01), Hendricks
patent: 3444280 (1969-05-01), Pulaski
patent: 4372028 (1983-02-01), Clark et al.
patent: 4527543 (1985-07-01), Denton
patent: 4628184 (1986-12-01), West
patent: 4715512 (1987-12-01), Buchser
patent: 4744488 (1988-05-01), Nelson
patent: 4905865 (1990-03-01), Yamamoto
patent: 4907570 (1990-03-01), Lemense
patent: 5024210 (1991-06-01), Nelson
patent: 5040697 (1991-08-01), Nelson
patent: 5052346 (1991-10-01), Beck

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