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Class Information
Number: 366/25
Name: Agitating > Mortar mixer type > With heating or drying > Heating mixing chamber > By hot gases to interior
Description: Subject matter wherein the heating means is a high temperature fluid introduced within the mixing chamber.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8550691 Warm mix asphalt production system and method Oct. 8, 2013
8231262 Efficiency of heat transfer and thermal expansion of tubular heat exchange members in an indirectly heated rotary heater Jul. 31, 2012
8220982 Energy efficient asphalt plant Jul. 17, 2012
8172448 Method and apparatus for adapting asphalt dryer/mixer to minimize asphalt build-up May. 8, 2012
8099218 Paving system and method Jan. 17, 2012
7625113 Adjustable inlet for recycle asphalt pavement Dec. 1, 2009
7566162 Apparatus and method for a hot mix asphalt plant using a high percentage of recycled asphalt products Jul. 28, 2009
7384181 Milled asphalt pavement recycling Jun. 10, 2008
7357562 Counter-flow drum mixer asphalt plant with two stage mixing zone Apr. 15, 2008
7343697 Low profile flights for use in a drum Mar. 18, 2008
7258710 Maritime emissions control system Aug. 21, 2007
7044630 Counter-flow asphalt plant method May. 16, 2006
6883249 Dryer with insulating flights Apr. 26, 2005
6832850 Hot-mix asphalt manufacturing system and method Dec. 21, 2004
6726736 System and method for reducing emissions from a dust generation station including a metal cutting station Apr. 27, 2004
6685465 Drum heater with hot gas conduit segments, in particular for asphalt recycling Feb. 3, 2004
6672751 Counter-flow asphalt plant with combustion zone feed and exhaust gas heater Jan. 6, 2004
6645275 Apparatus and methods for removing fines from a gas stream Nov. 11, 2003
6634780 Asphalt plant having centralized media burner and low fugitive emissions Oct. 21, 2003
6478461 Transportable hot-mix asphalt manufacturing and pollution control system Nov. 12, 2002
6425685 Process for reclaiming salvaged asphalt Jul. 30, 2002
6340240 Drum mixer having isolated aggregate transport channels Jan. 22, 2002
6280073 Rotary elevator for feeding aggregate from a drum dryer to a mixing drum Aug. 28, 2001
6267493 Drum mixer having a plurality of isolated aggregate transport channels Jul. 31, 2001
6196710 Dust distributor for asphalt mixing machine Mar. 6, 2001
6164809 Counter-flow asphalt plant with independently rotatable dryer and mixer Dec. 26, 2000
6146007 Asphalt plant having centralized media burner and low fugitive emissions Nov. 14, 2000
5967065 Method for disposing of paper in an asphalt plant Oct. 19, 1999
5947720 Apparatus for preparing materials for road repair Sep. 7, 1999
5902040 Asphalt plant including flame arrester May. 11, 1999
5810471 Recycled asphalt drum dryer having a low NO.sub.x burner Sep. 22, 1998
5772317 Counterflow drum mixer for making asphaltic concrete and methods of operation Jun. 30, 1998
5737849 Recycle moisture evaporation system Apr. 14, 1998
5735223 Method for disposing of paper in an asphalt plant Apr. 7, 1998
5664882 System for concurrently remediating contaminated soil and producing hot mix asphalt Sep. 9, 1997
5664881 Counter-flow asphalt plant with multi-stage combustion zone overlapping the mixing zone Sep. 9, 1997
5634712 Asphalt plant with gas containment system Jun. 3, 1997
5620249 Compact enclosable asphalt plant Apr. 15, 1997
5607231 Method for operating an asphalt plant for both continuous and batch operation Mar. 4, 1997
5607232 Asphalt plant drum drive Mar. 4, 1997
5579587 Recycle moisture evaporation system Dec. 3, 1996
5558432 Drum mixer having a combined heating/mixing zone with aggregate entry at both ends Sep. 24, 1996
5540391 Method for treating process material such as waste material Jul. 30, 1996
5538340 Counterflow drum mixer for making asphaltic concrete and methods of operation Jul. 23, 1996
5522158 Dryer drum coater having recirculation chamber for VOC/NOX reduction Jun. 4, 1996
5520124 Method for disposing of paper in an asphalt plant May. 28, 1996
5515620 Method and apparatus of rotatable drum dryer with flights releasably secured in different orientations May. 14, 1996
5480226 Rotary drum dryer having aggregate cooled shielding flights and method for the utilization thereof Jan. 2, 1996
5470146 Countercurrent drum mixer asphalt plant Nov. 28, 1995
5445329 Apparatus, system for treating process material such as waste material Aug. 29, 1995

1 2 3 4

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