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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||366/24 ; 366/147 ; 432/14|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 9 인용 특허 : 5|
A closed loop system which includes (1) a drum mixer, (2) a heat source separate from the drum mixer for producing a heated gas, (3) intake and exhaust ducts which channel, respectively, the gas produced by the heat source to the intake end of the drum mixer, and the gas at the discharge end of the drum mixer back to one intake of the heat source, and (4) a fan for maintaining the flow of gas in the system. The gas produced by the heat source is between 700°F. and 2000°F. when it enters the drum mixer at its intake end from the intake duct. Graded aggreg...
A partially closed system for producing bituminous paving mixtures comprising: drum mixer means having an intake region in the vicinity of one end thereof and a discharge region in the vicinity of the other end thereof, said drum mixer means being operable, when fired, to produce a bituminous paving mixture at said discharge region; means for introducing graded aggregate into said drum mixer means at said intake region; means for introducing a bituminous binder into said drum mixer means at said intake region; plenum means disposed at said intake region ...