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Class Information
Number: 34/429
Name: Drying and gas or vapor contact with solids > Process > Cooling by gas or vapor contact > Including conveyor
Description: Process wherein the material is moved through a cooling zone by a transporting means.

Sub-classes under this class:

Class Number Class Name Patents
34/432 Gas or vapor flow concurrent or countercurrent to treated material flow 6
34/431 Gas or vapor flow to bottom of treated material 7
34/430 Gas or vapor flow to top and bottom of treated material 20

Patents under this class:

Patent Number Title Of Patent Date Issued
7320183 Method for drying honeycomb formed structure Jan. 22, 2008
7260901 Device for controlling the temperature of objects Aug. 28, 2007
7065902 Blueberry dryer Jun. 27, 2006
6754977 Method and apparatus for drying long fibre hay Jun. 29, 2004
6581300 Method for drying veneer and corresponding drying device Jun. 24, 2003
6487790 Apparatus for continuously drying unpackaged food products, in particular vegetables Dec. 3, 2002
6481117 Apparatus for continuously drying vegetables, particularly leaf vegetables Nov. 19, 2002
6381873 Method for drying a polymer coating on a substrate May. 7, 2002
6345453 Method and apparatus for drying a fiber web Feb. 12, 2002
6314659 Device and method for protecting a carrying fabric Nov. 13, 2001
6240656 Method of forming an air seal and supporting a conveyor within a conveyor dryer Jun. 5, 2001
5970717 Cooling method, cooling apparatus and treatment apparatus Oct. 26, 1999
5924217 Liquid removal conveyor system and method Jul. 20, 1999
5893950 Method and apparatus for applying a water-based coating composition to a substrate Apr. 13, 1999
5598642 Method and apparatus for drying a fiber web at elevated ambient pressures Feb. 4, 1997
5551168 Continuous-flow grain steeping and cooling system Sep. 3, 1996
5551167 Continuous-flow grain steeping and cooling method and apparatus Sep. 3, 1996
5375342 Counterflow air cooler for granular materials Dec. 27, 1994
5183540 Method for recovering solvents through the use of an extender Feb. 2, 1993
5070624 Two-stage pneumatic conveying process for rubber cooling Dec. 10, 1991
5052124 Method for transporting hot-rolled wire rod and apparatus therefor Oct. 1, 1991
4777733 Method of manufacturing shoes Oct. 18, 1988
4708196 Shaft cooler for the dry quenching of coke Nov. 24, 1987
4592719 Apparatus for manufacturing plastic bottles from molded hollow preforms Jun. 3, 1986
4592724 Grate cooler and method of cooling Jun. 3, 1986
4580353 Apparatus and method for air cooling hot rolled steel rod Apr. 8, 1986
4414758 Conveyor for cooling and removal of objects from an in-line sectional production machine Nov. 15, 1983
4324051 Process and apparatus for recovering heat from finely to coarsely divided material having high temperature Apr. 13, 1982
4253823 Procedure and apparatus for baking carbon bodies Mar. 3, 1981
4239484 Vacuum oven with gas cooling device Dec. 16, 1980
4194300 Apparatus for handling creme filled sandwich cookies Mar. 25, 1980
4147503 Grid cooler, particularly feed step grid cooler Apr. 3, 1979
4141154 Method for the cooling of a shaft furnace for the calcining of lime, dolomite or magnesite Feb. 27, 1979
3959084 Process for cooling of coke May. 25, 1976

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