Drying and gas or vapor contact with solids – Apparatus – With waste gas heat and/or power conservers
Patent
1977-03-18
1983-08-02
Schwartz, Larry I.
Drying and gas or vapor contact with solids
Apparatus
With waste gas heat and/or power conservers
34133, 34235, F26B 1104
Patent
active
043958311
ABSTRACT:
A vent apparatus for controlling the flow of heated exhaust air from a clothes dryer has a housing connected to the heated exhaust conduit and a filter within the housing for filtering the exhaust gases. Controls regulate the relative amounts of exhaust gases directed outside the dryer room and through the housing into the dryer room. In one embodiment, the heated dryer air is ducted through the housing and the control is a valve which directs the gas either into the housing or through the exhaust outlet of the housing. The invention channels moist, heated air into a house in desired proportions to conserve heat energy and to humidify the home in the winter.
REFERENCES:
patent: 1821842 (1931-09-01), Long
patent: 2575499 (1951-11-01), Manow
patent: 3716925 (1973-02-01), Hartung
patent: 4011662 (1977-05-01), Davis et al.
patent: 4034482 (1977-07-01), Briscoe
patent: 4122612 (1978-10-01), Mrofchak
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