Water heater and method of operating the same

Details Water heater and method of operating the same Water heater and method of operating the same

2006-04-24

2008-10-14

Wilson, Gregory A (Department: 3749)

Liquid heaters and vaporizers

Heat transmitter

Corrugated and finned heat transmitters

C122S032000, C165S151000

Reexamination Certificate

active

07434545

ABSTRACT:
A gas water heater device includes a combustion chamber for providing a gas flow, a pipe assembly, and a heat exchanger disposed over the combustion chamber including a plurality of thermal conductors disposed in parallel with each other, each of the plurality of thermal conductors further comprising a base, a plurality of through holes accommodating the pipe assembly therethrough, and a flange for collecting condensed water formed on the base.

REFERENCES:
patent: 3759050 (1973-09-01), Slaasted et al.
patent: 4482004 (1984-11-01), Grover
patent: 4726353 (1988-02-01), Clawson
patent: 4738225 (1988-04-01), Juang
patent: 6907846 (2005-06-01), Hur et al.
patent: 7013843 (2006-03-01), Weintraub et al.
patent: 2001/0004009 (2001-06-01), Mackelvie
patent: 2005/0139172 (2005-06-01), Ryoo
patent: 82209156 (1993-12-01), None
patent: 093215172 (2005-05-01), None
patent: 094215210 (2006-01-01), None

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