发明名称 Dryer vent
摘要 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.
申请公布号 US4395831(A) 申请公布日期 1983.08.02
申请号 US19770778887 申请日期 1977.03.18
申请人 NIELSEN, EDWARD G. 发明人 NIELSEN, EDWARD G.
分类号 D06F58/20;(IPC1-7):F26B11/04 主分类号 D06F58/20
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