Refrigeration – Processes – Circulating external gas
Patent
1991-02-25
1992-11-24
Capossela, Ronald C.
Refrigeration
Processes
Circulating external gas
62467, 165 96, F25B 2100
Patent
active
051652420
ABSTRACT:
A refrigeration apparatus employing a working fluid of magnetic dipoles. The apparatus exploits a phase change in the working fluid from unaligned magnetic dipoles to aligned magnetic dipoles, so that no compression of the fluid is required. In a first embodiment, alignment is achieved by judicious application of RF fields tuned to the resonance frequency of the dipoles. In a second embodiment, alignment and randomization of orientation is achieved by operating always below the Curie temperature, and using geometry of the fluid conduit to permit or disallow the formation of a self aligning magnetic field. In both embodiments, the aligned portion of the fluid flow corresponds to the compressor-radiator-expansion valve poriton of the conventional cycle, and the unaligned portion corresponds to the vapor portion of the conventional cycle.
REFERENCES:
patent: 3448791 (1969-06-01), Clark
Capossela Ronald C.
Denson-Low Wanda K.
Hughes Aircraft Company
Sales Michael W.
LandOfFree
Refrigerator or air conditioner based on a magnetic fluid does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Refrigerator or air conditioner based on a magnetic fluid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Refrigerator or air conditioner based on a magnetic fluid will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-915267