Refrigeration – Article moving means – Rotary about fixed axis – e.g. – rotary shelf or scraper
Reexamination Certificate
2004-10-26
2010-11-02
Ali, Mohammad M (Department: 3744)
Refrigeration
Article moving means
Rotary about fixed axis, e.g., rotary shelf or scraper
C062S419000
Reexamination Certificate
active
07823410
ABSTRACT:
In a cooling device for cooling an object to be cooled without using a forced cold air circulating system, which circulates cold air forcibly, a cooling device at a practical level is provided, and a cooling device capable of achieving a sufficient cooling effect is provided. A cooler18is provided in an interior that is insulated adiabatically from an exterior, a cooling fan20is disposed on a front surface of the cooler18, a cooling chamber22in which an object to be cooled is placed is defined by a space in front of the cooling fan20, a cooled air behind the cooling fan20is drawn with the fan and allowed to flow into the cooling chamber22, and a/D=½ to ¼ is satisfied, where a indicates a dimension of a gap between the cooler18and the cooling fan20along a front-back direction and D indicates a diameter of the cooling fan20.
REFERENCES:
patent: 3405281 (1968-10-01), Wilson
patent: 4229945 (1980-10-01), Griffin et al.
patent: 4924680 (1990-05-01), Janke et al.
patent: 5896748 (1999-04-01), Park
patent: 6055826 (2000-05-01), Hiraoka et al.
patent: 6427455 (2002-08-01), Furubayashi
patent: 6574968 (2003-06-01), Symko et al.
patent: 6-273030 (1994-09-01), None
patent: 8-200923 (1996-08-01), None
patent: 2852300 (1998-11-01), None
patent: 3366977 (2002-11-01), None
patent: 99/047871 (1999-09-01), None
Ishii Shigeru
Terasaki Kazunori
Air Operation Technologies Inc.
Ali Mohammad M
Hamre Schumann Mueller & Larson P.C.
LandOfFree
Cooling device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cooling device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cooling device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4237841