Steam generator and heating cooking apparatus having the same

Details Steam generator and heating cooking apparatus having the same Steam generator and heating cooking apparatus having the same

2007-05-24

2010-12-07

Fuqua, Shawntina (Department: 3742)

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

Reexamination Certificate

active

07847220

ABSTRACT:
A steam generator capable of preventing scale contained in air bubbles and water droplets generated in the course of boiling water by a heater from entering a steam ejection hole and a heating cooking apparatus having the steam generator is provided. The steam generator includes a steam container to store water and having at least one steam ejection hole formed at an upper location thereof, a heater adapted to heat the water stored in the steam container so as to generate steam, and a barrier unit provided below the steam ejection hole and adapted to prevent the air bubbles from entering the steam ejection hole. The barrier unit includes a base plate having a plurality of steam passage holes and a web plate coming into close contact with an inner wall surface of the steam container.

REFERENCES:
patent: 09-010759 (1997-01-01), None
patent: 2004-162936 (2004-06-01), None
patent: 2006-024852 (2006-03-01), None
patent: WO2006/024852 (2006-03-01), None
Chinese Office Action for corresponding Chinese Patent Application No. 2007101042158 dated Jun. 26, 2009.

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