End closure assembly for oil-filled heater

Details End closure assembly for oil-filled heater End closure assembly for oil-filled heater

1996-08-07

1999-10-12

Leung, Philip H.

Electric resistance heating devices

Heating devices

Convection space heater

392377, 219540, F24D 1304

Patent

active

059664983

ABSTRACT:
An oil-filled heater (22) comprises a plate (34) welded onto the top opening in a fin of the heater. The plate (34) has a threaded opening (36), and a bolt (38) is threaded into the threaded opening (36) to seal the top opening. The bottom opening of the fin is sealed by a heating element (42) welded onto the fin. The present invention further relates to a method of filling the oil-filled heater (22).

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