Refrigeration – Refrigeration producer – Compressor-condenser-evaporator circuit
Reexamination Certificate
2008-01-15
2008-01-15
Jones, Melvin (Department: 3744)
Refrigeration
Refrigeration producer
Compressor-condenser-evaporator circuit
Reexamination Certificate
active
07318326
ABSTRACT:
A multi-air conditioner comprising: a plurality of indoor units for exchanging the heat with indoor air; a plurality of outdoor units, each outdoor unit having an outdoor heat exchanger for exchanging the heat and a compressor for compressing a fluid; a connecting pipe for connecting the indoor units with the outdoor units; and a pressure equalizing pipe for communicating the outdoor heat exchanger of one outdoor unit with the compressor of at least one other outdoor unit, so that the multi-air conditioner is capable of improving stability, reliability and efficiency of a system by equalizing the low pressure between the indoor units in heating and equalizing the high pressure between the outdoor units in cooling.
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U.S. Appl. No. 10/929,456 Nahm Hwang et al.
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Chung Baik-Young
Jang Sae-Dong
Jeong Ho-Jong
Kim Hyung-Soo
Lee Yoon-Been
Greenblum & Bernstein P.L.C.
Jones Melvin
LG Electronics Inc.
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