Refrigeration – Reversible – i.e. – heat pump – With flow control or compressor details
Reexamination Certificate
2006-04-18
2006-04-18
Jones, Melvin (Department: 3744)
Refrigeration
Reversible, i.e., heat pump
With flow control or compressor details
C062S175000, C062S196200, C062S228500
Reexamination Certificate
active
07028502
ABSTRACT:
In a refrigerating apparatus comprising a plurality of application-side heat exchangers (41), (45, 51) for air-conditioning and for cold-storage/freezing, it is configured so as to be capable of corresponding to various types of operation patterns when a compression mechanism (2) is configured by two compressors (2A,2B). In order to continue operation even if one compressor is broken, a switching mechanism such as a four-way selector valve (3C) is provided on the suction side of the two compressors (2A,2B), so that a plurality of operation patterns can be performed in a predetermined operation mode.
REFERENCES:
patent: 4209996 (1980-07-01), Shaw
patent: 5564281 (1996-10-01), Calton et al.
patent: 5570585 (1996-11-01), Vaynberg
patent: 6003323 (1999-12-01), Sumida et al.
patent: 6131401 (2000-10-01), Ueno et al.
patent: 6698217 (2004-03-01), Tanimoto et al.
patent: 02-027580 (1990-06-01), None
patent: 08-054157 (1996-02-01), None
patent: 2974381 (1999-09-01), None
patent: 2000-346478 (2000-12-01), None
patent: 2001-280749 (2001-10-01), None
patent: 2002-181406 (2002-06-01), None
Takegami Masaaki
Tanimoto Kenji
Ueno Takeo
Birch & Stewart Kolasch & Birch, LLP
Daikin Industries Ltd.
Jones Melvin
LandOfFree
Refrigeration equipment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Refrigeration equipment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Refrigeration equipment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3618971