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
10984970
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.
REFERENCES:
patent: 4878357 (1989-11-01), Sekigami
patent: 5279131 (1994-01-01), Urushihata et al.
patent: 5490399 (1996-02-01), Sada
patent: 5526777 (1996-06-01), Taomo
patent: 5548968 (1996-08-01), Sada
patent: 6735973 (2004-05-01), Lee
patent: 6772600 (2004-08-01), Hwang
patent: 2005/0081540 (2005-04-01), Hwang
patent: 0638777 (1995-02-01), None
patent: 0639745 (1995-02-01), None
patent: 1526346 (2005-04-01), None
patent: 1-247967 (1989-10-01), None
patent: 8-200868 (1996-08-01), None
patent: 11-083223 (1999-03-01), None
English language Abstract of JP 8-200868.
English language Abstract of JP 11-083223.
U.S. Appl. No. 10/929,456 Nahm Hwang et al.
English Language Abstract of JP 1-247967.
Chung Baik-Young
Jang Sae-Dong
Jeong Ho-Jong
Kim Hyung-Soo
Lee Yoon-Been
Greenblum & Bernstein P.L.C.
Jones Melvin
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