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8177070 Air sieving method and apparatus  
An air sieving apparatus capable of sieving particles in a particle size range below 50 μm includes a cylindrical screening case defining an internal space and provided with a screen dividing the ...
8118170 Particulate size classification apparatus and method  
Particulates called nanoparticles (principally having a diameter of 10 nm or less) are reliably and easily according to size with high throughput. An impactor includes a particulate size...
8109392 Apparatus and method for removing impurities in crushed recycled material  
A concrete processing apparatus (10) including at least one chute (14) along which crushed concrete and impurities is to pass. The chute (14) is downwardly inclined and has an air outlet to which...
8100269 Powder classifying device  
The powder classifying device classifies powder having a particle size distribution and collects the classified powder. The device includes a disc-like cavity to which the powder is supplied and...
8097059 Exhauster bypass system  
An exhauster bypass system 20 receives an input flow of gases and entrained fine solid particles 15 from a pulverizer 12 and separates the input flow into a particle-deficient gas flow and a...
8051986 Biomass material  
A process for the production of a range of improved biomass material products suitable for use as a fuel and which have been derived from municipal solid waste (MSW). The process comprises the...
8016117 System and method for eliminating emissions from an air classification device  
An air classification device for separation of solids comprising an input system, a first solid separator system, an output system, and an emission containing system. The emission containing system...
8016116 Wash down dedusting apparatus  
An open configuration is provided for the housing of a particulate material dedusting apparatus through which particulate material passes to be cleaned by air passing through wash decks to separate...
7971725 Apparatus for particle sorting by fluidic vectoring  
Disclosed are embodiments of apparatus for sorting particles in a fluid stream by size. In one embodiment of an apparatus for sorting such particles, a housing is provided, which defines a channel...
7942273 Cross flow air separation system  
A cross-flow air separation system comprises a conveyor configured to project material out over an end of the conveyor generally along a trajectory path into a far receiving bin. An optical sensing...
7913851 Separator for grinding mill  
A separator is used in conjunction with a grinding mill which has a suction assembly, a grinding device, regulating devices and a driving device. The separator is mounted in a main body of the...
7810646 Air separation of recyclable material  
A separation system includes an air separator that in one embodiment primarily receives Municipal Solid Waste (MSW) containing relatively light MSW recyclable materials such as paper, cardboard,...
7780012 Classifier for granular material  
The present invention relates to a dynamic air classifier for the separation of granular and powdery materials into fractions of different grain sizes comprising a rotary cage, wherein: said...
7775370 Particle sorting by fluidic vectoring  
Disclosed are embodiments of apparatus and methods for separating particles in a fluid stream by size. In one illustrative embodiment of an apparatus for separating such particles, a housing is...
7597200 Apparatus for dry-distributing of fibrous materials  
An apparatus for formation of a course of fibrous materials on a perforated forming wire mesh with an underlying suction box and an overlying fiber distribution box, in which a pair of rotating,...
7584856 Air separation of recyclable material  
A separation system includes an air separator that in one embodiment primarily receives Municipal Solid Waste (MSW) containing relatively light MSW recyclable materials such as paper, cardboard,...
7448565 Low profile primary classifier  
A primary classifier (300) particularly suited for use in a bowl mill (10) of the type that is employed for purposes of effecting the pulverization of materials such as coal is provided by the...
7434694 Cyclone separator with stacked baffles  
A cyclone separator has at least one baffle spaced inwardly from the cyclone separator housing to serve as a false wall which allows particles that separate from the gas stream to fall down between...
7413084 Method and system for separating particulate matter  
The present invention is directed to a system and method for continuously or substantially continuously separating particulate matter based on particle size and/or density of the matter. The system...
7335847 Method and apparatus for foreign-body separation from a material flow  
Method and apparatus for the separation of foreign bodies from a material flow, in particular a tobacco stream. Method is characterized in that at least a portion of the material from the material...
7267230 Mobile air powered material separator  
An apparatus for separating a mixed particulate material into particles of at least two different specific gravities or ranges of specific gravity, wherein the apparatus comprises an air compressor...
7156235 Apparatus for and method of classifying particles discharged from a vertical mill  
A classifier for separating coarse particles from a stream of gas and particles discharged from a vertical mill. The classifier includes a generally cylindrical outer casing having a vertical axis...
7104403 Static two stage air classifier  
A two-stage static air classifier has a feed duct through which particles of a granular mixture fall. A classifying louver plate having fins forming upwardly inclined classifying channels is fitted...
6935510 Air separator  
The invention relates to an air separator for sifting material suspended in a flow of gas having course material and fine material by using a sifting wheel which rotates in a sifting chamber and...
6913689 Methods and apparatus for removing sediment from a liquid using pulses of pressurized air  
Methods and apparatus for removing sediment from a liquid are provided. Pulses of pressurized air are directed into a conduit having an inlet disposed within a first liquid-containing vessel...
6902067 In-shell nut sorting and debris removal assembly  
An in-shell nut sorting and debris removal assembly for removing debris including empty shells and sorting out unacceptable in-shell nuts includes multiple spaced belt sorting assemblies to removed...
6889843 Apparatus and methods for controlling the separation of particulate material  
Apparatus and methods for separating particulate material into relatively fine and relatively coarse particles wherein such particulate material is introduced to a separating zone through which a...
6883667 Automatic debris separation system  
The invention is an automatic debris separation system for effecting air separation of fragmented materials, such as size-reduced fiber feedstocks derived from textile wastes. The system uses...
6883668 Method of automatic debris separation  
The invention is an automatic debris separation process for effecting air separation of fragmented materials, such as size-reduced fiber feedstocks derived from textile wastes. The process uses...
6845867 Classifier for the classification of granular material  
A static V-classifier or cascade classifier having a stairway cascade (13) and oppositely arranged classifying flues (15) with upward extending and adjustable guide vanes (21) at their upper ends...
6776291 Article and apparatus for particulate size separation  
An article including: disk or vortex ring with a circular opening in the center of the disk; and a fastener adapted to concentrically attach the disk to the particle outlet opening of a classifier...
6739456 Apparatus and methods for separating particles  
An apparatus for classifying a mixture of fine and coarse particles in a fluid stream by size or density comprises a housing, a boundary layer momentum transfer device, and an inlet flow control...
6726021 Stopper debris separator  
A stopper debris separator useful for removing unwanted debris from stoppers utilized to seal bottles of IV pharmaceutical compositions at the manufacturing process. Debris-containing stopper in...
6726020 Method and device for a dry cleansing plant for aluminum reduction furnaces exhaust gas  
Methods and apparatus are provided, which separate out at least a portion of fine dust, including fluoride, from recycled alumina. The difference in natural drop velocity and flow properties of...
6644478 Separating wheel  
In a separating wheel for an air separator the radially outside ends of the separating wheel blades are tilted backwards in the direction of rotation of the separating wheel. In the area of the...
6607079 System and method for controlling particle flow distribution between the outlets of a classifier  
An apparatus for separating coarse particles from a stream of gas entrained with a mixture of coarse and fine particles includes an outer casing, an inner casing disposed within the outer casing...
6595368 Pre-separator for inlets of cascade impactors  
A pre-separator for separating out large particles from a fluid flow has a housing forming an interior chamber with an inlet and an outlet, and a separator plate in the chamber between the inlet...
6398035 Maximizer for gravity separators  
A gravity separator with improved efficiency comprising a gravity table with pins at the feed area and a flow channeler. The pins create space in the bed of material to be separated which increases...
6283300 Feed distribution for low velocity air density separation  
Air is drawn upwardly through a vertical air separation chamber with an open bottom. Material to be separated is introduced into the rising stream of air. Material having a smaller ballistic...
6283301 Separation device and method of use  
A device and method for its use for separating particulate matter into fractional components. The device is characterized as being in the shape of a substantially vertical column having a feed port...
6273269 Air classifier with centrifugal action pneumatic separator having centrifugal action  
A centrifugal type pneumatic separator having a rotor and a housing. The rotor has a plurality of vanes distributed around a periphery thereof. The housing contains the rotor. The housing has an...
6269955 Air current classifying separator  
The object of the classifier of the present invention is to reduce the classification point for classifying powder. The classifier includes a classifying cover having a conical bottom surface, a...
6264038 Method and apparatus for waste processing with multistage separation by air classification of light fractions from dried material  
To separate light organic fractions from waste which has undergone pretreatment consisting of precomminution, ferrous-metal separation, postcomminution, further ferrous-metal separation, drying and...
6253465 Multi-chamber fluidized bed-carrying classifier  
A multi-chamber fluidized bed classifying apparatus comprising; a main chamber having a fluidized bed arranged on wind boxes, through a perforated gas distributing plate is divided into a drying...
6212736 Tube density separator and method  
A tube density separator and method for use in a cotton gin to separate cotton from a pneumatically conveyed mixture of cotton and foreign materials has a generally vertical tube for receiving the...
6213307 Fluid-bed cleaner and grades sorter for particle form materials  
A first stage chamber has upwardly diverging walls so that an upward airstream has different air velocities at different heights in the chamber. When particles such as seeds are fed homogeneously...
6186334 Method of and apparatus for screening bulk material  
In a method of screening bulk material, a gas is conducted in counterflow to a direction of movement of bulk material for separating the bulk material into a fraction of coarse particles and a...
6032803 Bulk material separator  
A bulk material separator having an at least substantially coaxial arrangement, includes an essentially rotationally symmetric, vertically oriented separator jacket (1) having in the upper section...
6015048 Gas current classifier and process for producing toner  
A gas current classifier which comprises a classifying chamber, a material feed nozzle for introducing a material powder into the classification zone of the classifying chamber, and a Coanda block...
5984105 Material classifying apparatus  
In order to separate two classifiable materials, a material classifying apparatus includes a vibratory conveyor for conveying a fluidizable material from a material to be separated therefrom from...
Matches 1 - 50 out of 223 1 2 3 4 5 >