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Class Information
Number: 34/166
Name: Drying and gas or vapor contact with solids > Apparatus > Gravity flow type > Trough or tube, with axially rotary conveyor or agitator
Description: Apparatus having two or more troughs and/or tubes having therein agitators or conveyors rotating about and extending along the axis of the troughs or tubes.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7421802 |
Self-cleaning centrifugal dryer system and method thereof |
Sep. 9, 2008 |
| 7246451 |
Tumbler-dryer for capsules |
Jul. 24, 2007 |
| 7171762 |
Self-cleaning centrifugal pellet dryer and method thereof |
Feb. 6, 2007 |
| 6834442 |
Conveyor for grain dryer |
Dec. 28, 2004 |
| 6655039 |
Centrifugal dryer |
Dec. 2, 2003 |
| 6457256 |
Grain flow regulator for a grain dryer |
Oct. 1, 2002 |
| 6457255 |
Ring to ring gas processor/dryer |
Oct. 1, 2002 |
| 6449869 |
Device and method for drying pourable products |
Sep. 17, 2002 |
| 6438866 |
Flow disrupter for dryers |
Aug. 27, 2002 |
| 6427359 |
Systems and methods for processing workpieces |
Aug. 6, 2002 |
| 6412428 |
Method and apparatus for drying and incineration of sewage sludge |
Jul. 2, 2002 |
| 6358042 |
Heating furnace |
Mar. 19, 2002 |
| 6199299 |
Feeding of comminuted fibrous material to a pulping process |
Mar. 13, 2001 |
| 6189235 |
Grain flow regulator for a grain dryer |
Feb. 20, 2001 |
| 6189234 |
Continuous flow fluid bed dryer |
Feb. 20, 2001 |
| 6141886 |
Grain metering system for a grain dryer having improved grain flow angle configuration at grain column discharge opening |
Nov. 7, 2000 |
| 6138375 |
Support ring for pellet dryer screen |
Oct. 31, 2000 |
| 6138377 |
Apparatus and process for cooling and de-steaming calcined stucco |
Oct. 31, 2000 |
| 6101742 |
Apparatus and method for metering grain in a grain dryer which utilizes a grain flow regulator |
Aug. 15, 2000 |
| 6076276 |
Floor sweep assembly for a grain dryer having primary support members and ancillary support members which form a number of intersections with a wiper |
Jun. 20, 2000 |
| 6073364 |
Wiper for a floor sweep assembly of a grain dryer which includes ultra-high molecular weight resin which contacts grain and grain shelf floor during rotation thereof |
Jun. 13, 2000 |
| 6073367 |
Floor sweep assembly for a grain dryer having support members and wipers which are spaced apart from each other by spacing members at intersections formed therebetween |
Jun. 13, 2000 |
| 6029366 |
Apparatus for cooling or drying bulk material |
Feb. 29, 2000 |
| 5956858 |
Apparatus for the dewatering of coal and mineral slurries |
Sep. 28, 1999 |
| 5915814 |
Cyclonic dryer |
Jun. 29, 1999 |
| 5893217 |
Agitated bed infrared drying apparatus |
Apr. 13, 1999 |
| 5862611 |
Apparatus and method for cooling a granular material using ambient air |
Jan. 26, 1999 |
| 5746007 |
Aggressive convective drying in an agitated pan type dryer |
May. 5, 1998 |
| 5659971 |
Aggressive convective drying in an nutsche type filter/dryer |
Aug. 26, 1997 |
| 5638606 |
Spider and lifter assembly for centrifugal pellet dryer |
Jun. 17, 1997 |
| 5632097 |
Brine shrimp cyst drying device |
May. 27, 1997 |
| 5611150 |
Centrifugal pellet dryer |
Mar. 18, 1997 |
| 5555639 |
Rotary drum dryer |
Sep. 17, 1996 |
| 5546676 |
Aggressive convective drying in an agitated pan type dryer |
Aug. 20, 1996 |
| 5544425 |
Aggressive convective drying in a nutsche type filter/dryer |
Aug. 13, 1996 |
| 5544424 |
Aggressive convective drying in a conical screw type mixer/dryer |
Aug. 13, 1996 |
| 5372458 |
System for treating drilling mud containing potassium chloride (KCl) for disposal |
Dec. 13, 1994 |
| 5333396 |
Drying apparatus having a rotary spiral blade and a baffle plate in opposition thereto |
Aug. 2, 1994 |
| 5168640 |
Dryer for sugar cane bagasse and/or medulla with a vertical type, mobile bed with countercurrent waste combustion gases |
Dec. 8, 1992 |
| 5074057 |
Drying apparatus having a vertical rotary spiral blade |
Dec. 24, 1991 |
| 4791735 |
Method for drying or cooling particulate materials, and an arrangement in a mixing machine |
Dec. 20, 1988 |
| 4499669 |
Combination dryer and surge bin |
Feb. 19, 1985 |
| 4497122 |
Rotary coal feeder and dryer |
Feb. 5, 1985 |
| 4439933 |
Apparatus for drying and heating nylon granules |
Apr. 3, 1984 |
| 4280415 |
Method and apparatus for drying and processing moisture-containing solids |
Jul. 28, 1981 |
| 4245399 |
Material dryer with air and screw agitator |
Jan. 20, 1981 |
| 4242809 |
Method and apparatus for preserving protein in animal droppings |
Jan. 6, 1981 |
| 4240209 |
Method of and apparatus for drying grain and the like |
Dec. 23, 1980 |
| 4208808 |
Blood drying method and apparatus |
Jun. 24, 1980 |
| 4205459 |
Apparatus for regenerating an adsorbent |
Jun. 3, 1980 |
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