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US 4,539,896 AGranted
Air heating and filtering apparatus
OwnerAlfonso Thomasinventor
Life of this patent
Estimating the term…
Abstract
A heat zoning apparatus which comprises air filtering and smoke detecting as well as heat zoning control primarily for residential applications wherein more than a one story building is occupied with a single zone heating system. Embodiments for various mounting and configurations are disclosed as well as smoke detection and inhabitant warning and life saving devices.
Claims1
A heat zoning apparatus for residential buildings with more than one story which comprises
- a. a generally cube-shaped main body comprising an intake section, a blower section and an outlet section;
- b. a variable speed blower mounted in said main body which communicates with the intake section and the outlet section;
- c. a first means for filtering mounted across the intake section and comprising one side of said main body;
- d. a second means for filtering mounted upstream of said blower inlet;
- e. a cylindrical outlet duct communicatingly mounted to said main body;
- f. a series of outlet ports of at least two different diameters defined in said outlet duct, each part of circular configuration and placed in a spaced relationship to each other along the length of the duct;
- g. a rotational mount attached to said main body comprising a circular collar of a diameter accommodatingly larger than the duct diameter to allow rotation of the duct within the collar and wherein said collar is calibrated to allow recordation of the duct portion with relation to the main body;
- h. a smoke detector and smoke alarm mounted downstream of said filtering means and upsteam of said blower and means for activating said blower upon detection of a given level of smoke;
- i. means for supplying power to the blower;
- j. means for adjusting blower speed;
- k. means for mounting the entire apparatus on a wall at ceiling height whereby air from the area to be treated is pulled through said first filter means and subsequently through said second filter means into intake section by the blower operation and forced through the outlet section to said outlet duct and along said outlet duct discharging through outlet ports so as to filter and re-circulate the air in the treated area while forming an air barrier along the length of said outlet duct.
8 more elements
Dependencies are inferred from the claim text.