Refrigeration – Atmosphere and sorbent contacting type
Reexamination Certificate
2005-10-25
2008-09-30
Ali, Mohammad M (Department: 3744)
Refrigeration
Atmosphere and sorbent contacting type
C062S304000
Reexamination Certificate
active
07428821
ABSTRACT:
A dehumidifying system is disclosed which comprises a dehumidifying element to extract moisture from the air, a rotor to rotate the dehumidifying element, and a heat pump to cool and heat the air within the dehumidifying system. The dehumidifying unit has at least a regeneration zone and a dehumidifying zone. The dehumidifying zone is provided at a flow passage of supply air supplied to a low dew-point chamber and dehumidifies the supply air with a dehumidifying member. The regeneration zone allows regenerating air to pass through the dehumidifying member to regenerate the dehumidifying member. The heat pump is comprised of at least a condenser and an evaporator. The condenser of the heat pump is used to at least heat air passing through the regenerating zone and the evaporator of the heat pump is used to at least cool the supply air before it enters the dehumidifying zone.
REFERENCES:
patent: 4926618 (1990-05-01), Ratliff
patent: 5251458 (1993-10-01), Tchernev
patent: 5512083 (1996-04-01), Dunne
patent: 5632954 (1997-05-01), Coellner et al.
patent: 5667560 (1997-09-01), Dunne
patent: 5718122 (1998-02-01), Maeda
patent: 5891219 (1999-04-01), Klobucar et al.
patent: 6029462 (2000-02-01), Denniston
patent: 6199392 (2001-03-01), Maeda
patent: 6199394 (2001-03-01), Maeda
patent: 6406522 (2002-06-01), McFadden et al.
patent: 6758048 (2004-07-01), Ni
patent: 7166149 (2007-01-01), Dunne et al.
patent: 2003/0121271 (2003-07-01), Dinnage et al.
patent: 2004/0134211 (2004-07-01), Lee et al.
patent: 08141353 (1996-06-01), None
patent: 11-132506 (1999-05-01), None
patent: 2000-070657 (2000-03-01), None
patent: 2001021175 (2001-01-01), None
A translated JP 2001-021175 A.
A translated JP 08-141353 A.
Search Report and Written Opinion for corresponding Singapore Patent Application No. 200506819-2 dated Jun. 26, 2006.
Kashirajima Yasuhiro
Sugiura Takumi
Takahashi Minoru
Ali Mohammad M
Harness Dickey & Pierce
Hitachi Plant Technologies, Ltd.
LandOfFree
Dehumidifying system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dehumidifying system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dehumidifying system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3983643