|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||621/88 ; 623/241 ; 623/245 ; 602/448|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 8|
A portable heating and cooling unit intended to be used within a room or area of a building includes a cabinet supported on a plurality of wheels and a refrigeration circuit at least partially carried within said cabinet. The refrigeration circuit includes a first coil, a compressor, a second coil and a refrigerant reversing valve. In a cooling mode of operation, the first coil acts as an evaporator coil and room air is circulated by a first fan across the evaporator coil and delivered into the room. A second fan circulates room air through the second co...
[ The invention claimed is:] [1.] A portable heating and cooling unit movable within a room, comprising:a cabinet sized to be movable within a room:a refrigeration circuit carried within said cabinet, said circuit including a first coil, a refrigerant compressor, a second coil, and a refrigerant reversing valve, said refrigerant reversing valve selectively actuatable to reverse the flow of refrigerant within the circuit to switch the service of said first coil from being an evaporator coil to being a condenser coil, and to switch the service of said seco...