Refrigeration – Air compressor – cooler and expander type
Patent
1998-09-21
2000-10-31
Doerrler, William
Refrigeration
Air compressor, cooler and expander type
F25D 900
Patent
active
061384712
ABSTRACT:
An air conditioning device has two compression and expansion units connected with one another through a heat exchanger, and a mixing device arranged before the object to be air conditioned, wherein the units for expansion and compression are used at a first stage and a second stage, or for a first airstream portion and a second airstream portion.
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patent: 4295518 (1981-10-01), Rannenberg
patent: 4550573 (1985-11-01), Rannenberg
patent: 5117655 (1992-06-01), Anderson
patent: 5239833 (1993-08-01), Fineblum
patent: 5461882 (1995-10-01), Zywiak
patent: 5628203 (1997-05-01), Adolph et al.
Beleski Arkady
Ersmambetov Vjacheajav
Doerrler William
Phoenix Environmental Asset Corp.
Zborovsky I.
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