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Class 34/323 - With fluidizing of treated material


Subclass of Class 34 - Drying and gas or vapor contact with solids
Definition: Process including liquefying the treated material during
No. of patents: 10
Last issue date: 08/02/2005


NumberTitleIssue Date
6922908Vegetable product drying
A dryer is constructed and arranged to dry vegetable product, such as coffee beans. The dryer includes a thermal collector that is constructed and arranged to convert solar energy to heat energy, a heat transfer system, and a housing that defines a drying chamber. T...
08/02/2005
6748672Wafer dryers for Semiconductor cleaning apparatuses
A wafer dryer for use in a semiconductor cleaning apparatus includes an internal bath, an external bath, a solution supply line, a solution drain line, a pump, and drying means. The solution drain line has a first drain line and a second drain line. A pump for const...
06/15/2004
6503335Centrifuge and method for centrifuging a semiconductor wafer
A centrifuge for a semiconductor wafer has a centrifuge plate for holding a semiconductor wafer, has a drive for setting the centrifuge plate in rotation, and has a device for supplying a medium to a front side and a rear side of the semiconductor wafer. ...
01/07/2003
6408536Process for drying protein crystals
The present invention relates to a process for drying protein crystals starting from an aqueous protein crystal suspension, which comprises drying the protein crystal suspension in a centrifugal dryer, where the protein crystals, after they have been filt...
06/25/2002
6161305Process and plant for mechanical and thermal dewatering of sludges
A process and apparatus for mechanical and thermal dewatering of solid-liquid mixture, particularly industrial and sewage sludges, feeds the sludge to a dewatering device to produce a dewatered material which is then dried in a thermal drier. The dewatere...
12/19/2000
5655313Apparatus for fluidized, vacuum drying and gas treatment for powdered, granular, or flaked material
Apparatus for drying and/or treating powdered, granular, or flaked material in combination with a containment room or glove box under controlled atmospheric conditions, which may have an oven in the room with a chamber with a vessel therein to carry mater...
08/12/1997
4996780Method and apparatus for drying brine shrimp cysts
A method, and associated apparatus, for drying harvested brine shrimp cysts for storage for subsequent hatching for fish food. The cysts are washed with fresh water, and strained through a sieve to remove foreign material, flotation separated to eliminate...
03/05/1991
4461093Apparatus for drying particles and method of operating the apparatus
A method of operating a particle-treating apparatus having a hollow foraminous drum centered on and rotatable about an upright axis comprises the steps of feeding particles into the upper portion of the interior of the drum, rotating the drum about the ax...
07/24/1984
4130944Centrifugal fluidized-bed drying method and apparatus
Particles to be dried are loaded into the bottom of an upwardly open vessel which is then spun about a central axis at a speed sufficient to form the particles into an annular body and to urge the particles radially outwardly with a centrifugal force grea...
12/26/1978
4035925System for treating particulate material with gaseous media
Method and apparatus for treating particles of food or other substances with a gas, e.g., hot air, to effect blanching, dehydration, puffing, or the like. Feature of the invention is a system wherein the particles are contained in a perforated cylinder wh...
07/19/1977
 
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