|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||392/347; 392/360; 454/229|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 4 인용 특허 : 32|
An inline duct supplemental heating and cooling device provides heated and/or cooled air to a room in a building to supplement the heating provided by the existing furnace or the cooling provided by the existing cooling unit in the building. The device includes an electric heater and fan that are activated and deactivated individually by a controller, which receives room temperature data from a thermostat. The device may include one or more separate safety devices to prevent overheating of heater air or of the device itself. Optionally, a vibration-insul...
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: an electric heater;a fan adapted to propel air through the air duct;a housing defining a fluid passageway for containing said electric heater and said fan, said housing adapted to be coupled to the air duct whereby substantially all of the air passing through said fluid passageway and on to the room is received from only...