|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F24D-013/00 G05D-023/19 F24D-005/02 F24D-019/10 F24F-011/04 F24H-003/04 F24H-009/20 F24F-011/053 F24D-013/04 F24F-001/00 F24F-011/00|
|미국특허분류(USC)||392/347; 392/360; 454/229|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 32|
An inline duct supplemental heating and cooling device is mounted along an air duct that supplies a room of a building with supplemental warmer or cooler air to the room. The air duct also supplies the room with air from a main furnace and/or cooling unit associated with the building. A thermostat is used to set a desired temperature for the room, and a controller of the supplemental heating and cooling device is in communication with the thermostat, and activates an electric heater and/or fan as appropriate to warm or cool the room as needed. When the d...
1. An electric heating and cooling device adapted to supplement a furnace or cooling unit having an air duct extending therefrom for transferring air from the furnace or cooling unit to a room, said heating and cooling device comprising: a heater;a fan configured to propel air through the air duct;a housing defining a fluid passageway configured to be arranged in-line with the air duct whereby substantially all of the air passing to the room through said fluid passageway is received in said fluid passageway from an upstream portion of the air duct and is...