Title:
COFFEE ROASTER HAVING AN APPARATUS FOR INCREASING AIRFLOW IN A ROASTING CHAMBER
Document Type and Number:
WIPO Patent Application WO2005053484
Kind Code:
A3
Abstract:
A roaster for roasting coffee beans includes a roasting chamber having a top and a bottom. A cover is seated on the top of the roasting chamber and a bottom of the roasting chamber is seated on a base. A hot air supply is provided in the base for supplying hot airflow into the roasting chamber for heating the coffee beans. At least one air opening is formed on the bottom for enabling the airflow to enter the roasting chamber. A wind tunnel is provided over the air opening for increasing the speed of the airflow in the roasting chamber as the airflow passes through the wind tunnel.
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Inventors:
MOON JUNG S
LIU RONG
CHAE KITAK
KIM JONGROK
LIU RONG
CHAE KITAK
KIM JONGROK
Application Number:
PCT/US2004/039715
Publication Date:
August 11, 2005
Filing Date:
November 24, 2004
Export Citation:
Assignee:
HEARTHWARE HOME PRODUCTS INC (US)
International Classes:
A01J11/04; A01J13/00; A01J15/14; A23B4/044; A23L1/18; A23N12/08; A47J31/00; F24C7/10; F26B19/00; F26B25/06; (IPC1-7): A47J31/00; A23L1/18; A01J11/04; A01J13/00; A01J15/14; A23B4/044; F26B19/00; F26B25/06; F24C7/10
Foreign References:
| US5890418A | 1999-04-06 | |||
| US5749288A | 1998-05-12 | |||
| US6112644A | 2000-09-05 | |||
| US5902623A | 1999-05-11 |
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