Stoves and furnaces – Stoves – Cooking
Patent
1999-03-01
2000-04-04
Yeung, James C.
Stoves and furnaces
Stoves
Cooking
126 21R, 99447, A47J 3700, F24C 1532
Patent
active
060448334
ABSTRACT:
A baking oven comprises a re-circulation air heater which comprises a burner with a combustion chamber and a cross-counterflow heat exchanger disposed downstream thereof. This heat exchanger comprises serpentine heat transfer tubes which are connected to a single flue gas supply channel and a single flue gas discharge channel. The heat exchanger is fixed at only a single fixing spot in each coordinate direction of a Cartesian coordinate system.
REFERENCES:
patent: 4785151 (1988-11-01), Voegtlin
patent: 4974579 (1990-12-01), Shellenberger et al.
patent: 5129384 (1992-07-01), Parks
patent: 5617839 (1997-04-01), Jennings
patent: 5845631 (1998-12-01), Kleva et al.
Blumel Frank
Dannenhauer Bernd
Gebhardt Ralf
Werner & Pfleiderer Lebensmitteltechnik GmbH
Yeung James C.
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