Arrangement for securing and sealing a coil assembly to a boiler

Details Arrangement for securing and sealing a coil assembly to a boiler Arrangement for securing and sealing a coil assembly to a boiler

1990-07-06

1991-06-04

Favors, Edward G.

Liquid heaters and vaporizers

Water tube

Coil

122 16, 122 19, 122250R, F22B 2100

Patent

active

050204807

ABSTRACT:
A tankless hot water heating coil assembly is releasably sealed in place with respect to the fire tube of a boiler: by extending a tubular tankless sleeve up from an opening through a top plate of the boiler; by positioning an O-Ring type seal atop an upper edge of the tankless sleeve by forming a groove in the O-Ring type seal and positioning the groove around the upper edge of the tankless sleeve; and by extending threaded fasteners through openings in a tankless coil plate which carries the tankless coil assembly and through tubular fastener positioning members secured about and to the outer wall of the tankless sleeve proximate the upper edge thereof.

REFERENCES:
patent: 3364902 (1968-01-01), Norton
patent: 4226195 (1980-10-01), Lindross
patent: 4550689 (1985-11-01), Wolter
patent: 4723513 (1988-02-01), Vallett et al.

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