Heat exchange – Structural installation
Patent
1994-05-13
1995-06-13
Ford, John K.
Heat exchange
Structural installation
165102, 165901, 237 55, F24C 1532, F24J 300
Patent
active
054233747
ABSTRACT:
An improved heat exchanger containing a hollow cylindrical pipe casing having a plurality of apertures formed on the surface. A lower elbow pipe is secured to a stove outlet pipe and to the hollow cylindrical pipe casing. The lower elbow pipe functions to receive hot air discharged from a stove. A plurality of receiving elbow pipes are positioned within the apertures that are formed in the hollow cylindrical pipe casing that function to receive cool air from an outside source. A plurality of inner U-shaped pipes are positioned within the hollow cylindrical pipe casing and are secured to a corresponding receiving elbow pipe. Each inner U-shaped pipes is positioned within one of the plurality of apertures that is formed in the hollow cylindrical pipe casing. A plurality of outlet pipes are also contained in the device and are secured to a one of the corresponding plurality of inner U-shaped pipes. Each outlet pipes functions to release warmed air into a room. A chimney pipe within the device is secured to the hollow cylindrical pipe casing by a fastening means and is secured to a chimney flue functioning to move hot air upward to draw cool air into the two receiving elbow pipes.
REFERENCES:
patent: 17750 (1857-07-01), Sawyer
patent: 608935 (1898-08-01), Vernier
patent: 1797909 (1931-03-01), Ellsdorf
patent: 1895075 (1933-01-01), Horton
Miller Henry J.
Miller Susie
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