Exhaust gas cooling apparatus

Planting – Drilling – Having depositor feature

Reexamination Certificate

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Details

C111S200000, C239S129000, C239S140000, C239S172000, C071S025000, C071S901000, C062S056000

Reexamination Certificate

active

07735437

ABSTRACT:
An exhaust gas cooling apparatus comprising a cooling chamber, primary distribution tube, cooling fan, and transfer fan; the cooling chamber is mounted on the side of a tractor; the cooling fan is installed in the rear end of the cooling chamber; the cooling chamber comprises a plurality of longitudinal apertures through which ambient air travels and a plurality of baffle chambers through which exhaust gas travels; the exhaust gas never mixes with the ambient air in the cooling chamber; the exhaust gas travels through the exit port of the cooling chamber into a primary distribution tube that carries the exhaust gas to a transfer fan; the transfer fan blows the exhaust gas into a plurality of secondary distribution tubes that transport the exhaust gas to a plurality of manifolds; and the exhaust gas travels from the manifolds through a plurality of tertiary distribution tubes and into the ground.

REFERENCES:
patent: 1717911 (1929-06-01), Brewer
patent: 1725190 (1929-08-01), Hicks
patent: 2800764 (1957-07-01), Johnson
patent: 2943419 (1960-07-01), Harris, Jr.
patent: 3888652 (1975-06-01), Yie et al.
patent: 4247321 (1981-01-01), Persinger
patent: 4297123 (1981-10-01), Wyse et al.
patent: 4632044 (1986-12-01), Allen
patent: 2006/0010947 (2006-01-01), Lewis

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