Refrigeration – Automatic control – Selective heating or cooling
Reexamination Certificate
2006-04-18
2006-04-18
Norman, Marc (Department: 3744)
Refrigeration
Automatic control
Selective heating or cooling
C062S173000, C062S176600, C062S196400
Reexamination Certificate
active
07028492
ABSTRACT:
A hybrid dehumidification system includes a compressor, a condenser, an expansion device and an evaporator connected for flow of working fluid through a fluid circuit; a reheat coil positioned relative to the evaporator for heating at least a portion of a stream of air passing through the evaporator; and a working fluid directing system adapted to flow working fluid in at least two modes of operation selected from the group consisting of a standard cooling mode, a cooling and enhanced dehumidification mode; a dehumidification without substantial sensible capacity mode; a heating and dehumidification mode; and a dehumidification with variable sensible capacity mode.
REFERENCES:
patent: 5404729 (1995-04-01), Matsuoka et al.
patent: 5706664 (1998-01-01), Hara
patent: 6843312 (2005-01-01), Burk et al.
Lifson Alexander
Taras Michael F.
Bachman & LaPointe PC
Carrier Corporation
Norman Marc
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