Refrigeration – Processes – Compressing – condensing and evaporating
Reexamination Certificate
2007-02-13
2007-02-13
Tapolcai, William E. (Department: 3744)
Refrigeration
Processes
Compressing, condensing and evaporating
C062S238700, C062S324100
Reexamination Certificate
active
11037196
ABSTRACT:
A cogeneration system including a pre-heater to pre-heat outdoor air blown toward the outdoor heat exchanger during a heating operation of a heat pump type air conditioner, an auxiliary evaporator to evaporate a refrigerant emerging from the outdoor heat exchanger during the heating operation of the heat pump type air conditioner, and waste heat recovering means to transfer waste heat of the engine to at least one of the pre-heater and the auxiliary evaporator. The cogeneration system exhibits a high energy efficiency.
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patent: 6735969 (2004-05-01), Kasagi et al.
patent: 6769481 (2004-08-01), Yoshimura et al.
Cheong Baik Young
Ha Sim Bok
Kim Cheol Min
Ko Cheol Soo
Birch & Stewart Kolasch & Birch, LLP
LG Electronics Inc.
Tapolcai William E.
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