Class 209/30 - Successive

Subclass of Class 209 - Classifying, separating, and assorting solids
Definition: Methods and apparatus employing both suspension by gas and
No. of patents: 25
Last issue date: 09/04/2007

Number	Title	Issue Date
7264124	Systems and methods for sorting recyclables at a material recovery facility Systems and methods for providing a quantity of cullet having at least two colors of glass from an input stream of recyclable material and non-recyclable material. In an embodiment, the system includes a sortation station, a screening apparatus, an air classifier, a...	09/04/2007
7252251	Method for preconcentration of organic synthetic materials derived from shredding of end-of-life durable goods Process for pre-concentration of recoverable polymer materials formed from residues from grinding consumer durable goods at the end of their lives such as automobiles, computer equipment and household appliances, consisting of treating the residue by steps in sequen...	08/07/2007
7241393	Method and apparatus for separating solids from a slurry Method and apparatus for separating components of a slurry comprising solid particles and liquid components, particularly where the slurry is under pressure. The components are separated in a hydrocyclone such that a solids-enriched slurry exits the separator via an...	07/10/2007
7204439	Apparatus and process for control of rotary breakers Efficient process control of a rotary breaker is dependent upon the rate at which aggregate material is delivered to the rotary breaker. An improved pre-screening apparatus provides enhanced control of the amount of undersized material allowed to bypass the rotary b...	04/17/2007
7188730	Separation system for single stream compressed recyclables A screening system designed to provide separation of multiple fractions of New Screens Fines. News Screens Fines (“NSF”) contain a mix of compressed, unmarketable recyclables that are generally less than four inches in size created as a by-product of current Mat...	03/13/2007
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 into a side opening in the feed duct. Particles of a set size are dr...	09/12/2006
6953517	Plant for the treatment of residue In order to make it possible for an inhomogeneous residue generated in a pyrolysis plant to be separated continuously and in as fully graded a way as possible, specially selected components are combined with one anther in an advantageous configuration. An essential ...	10/11/2005
6942103	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 into a side opening in the feed duct. Particles of a set size are dr...	09/13/2005
6889842	Apparatus and method for dry beneficiation of coal A method of beneficiating coal in a dry process includes separating raw coal from a coal mine into coal fines and larger pieces of coal using pressurized air, separating the larger pieces of coal according to size, removing ash from the larger pieces of coal on an a...	05/10/2005
6602130	Grain cleaner A grain cleaner has an indent cylinder assembly which includes a removable cylinder. The cylinder is removed by unwrapping it from around a frame. The grain cleaner also includes at least some augers with drop away troughs. The grain cleaner also includes...	08/05/2003
6299695	Method and apparatus for processing ceramic components A method and apparatus for processing or cleaning ceramic components that are contaminated with dust deposits are provided. Relative vibrations are generated between the ceramic components and the ambient atmosphere for dislodging dust deposits from the c...	10/09/2001
5934477	Separation apparatus and method for granular material An apparatus for separating a mixed granular material into granules of different specific gravities or ranges of specific gravity using a powered air flow is described. A divider plate is located below the air flow path within the apparatus to separate th...	08/10/1999
5860531	Cereal separator using size and specific gravity grading A cereal separation apparatus includes a frame and a size grading device mounted at an upper portion of the frame for grading particles according to a size of the particles. An oscillating specific gravity grading device is mounted at a lower portion of t...	01/19/1999
5562531	Abrasive brasting apparatus and die finishing apparatus using the same An abrasive blasting apparatus is provided which comprises a blast nozzle arranged in a blast chamber for blasting, toward a workpiece, two different kinds of abrasive particles separately supplied from a first abrasive container and a second abrasive con...	10/08/1996
5513805	Fiber separation method and apparatus An apparatus and method for reaching a 99% separation of bast and core fibers from herbaceous fiber producing plants using a series of pre-separation cleaning and conditioning steps which place the bast and core fibers in a better condition for separation...	05/07/1996
5443157	Automobile shredder residue (ASR) separation and recycling system An ASR separation and recycling system which permits the separation of ASR into many constituent components for recycling or reuse. Among the products recovered are steel, stainless steel, copper, aluminum, other non-ferrous metals, fine magnetic fraction...	08/22/1995
5316150	Fiber separation process A method for separating the long outer bast fibers from the short woody inner core fibers of herbaceous fiber producing plants which includes the steps of requiring that such plants harvested at a certain cut length are processed through a first and secon...	05/31/1994
4936978	Unit for postharvest treatment of sunflower seeds The present invention provides containers or storage bins for separate storage of the seeds of each size fraction in the course of their postharvest ripening, interposed between the primary and secondary seed cleaners and connected to the secondary cleane...	06/26/1990
4867866	Municipal waste processing apparatus Municipal waste materials are processed by crushing the materials so that pieces of noncombustible material are smaller than a selected size and pieces of combustible material are larger than the selected size. The crushed materials are placed on a vibrat...	09/19/1989
4747939	Particle classifier The invention is directed to a method and system for classifying particulate matter wherein unclassified particulate is projected into a spiraling fluid stream passing through an annular classifying zone. The particulate is projected into the fluid stream...	05/31/1988
4543179	Rotary grain cleaner Rotary grain cleaning machines are well known. The present invention provides a grain cleaning machine comprising an aspirator unit and a screen unit. The screen unit has an inner frame assembly suspended from an outer frame assembly, inclined screen deck...	09/24/1985
4507197	Apparatus and method for producing shot-free mineral wool An apparatus and dry method for de-shotting shot-containing mineral wool fibers wherein the fibers are treated in a granulator to compact them into entangled nodules, and the nodules are passed through an air classifier to open up and de-shot them. In a p...	03/26/1985
4502951	Suction device for obtaining dust samples Suction device for obtaining dust samples of nearly homogeneous grain sizes and with a reproducible bulk density for the analysis of ores. The device, which is suitable for use during the mining of ores, includes a cylindrical casing, having an opening at...	03/05/1985
4321134	Method of and sorting assembly for dry sorting granular mixtures of two or more polydispersed components In a method of and assembly for sorting a granular two- or multi-component mixture, containing a number p of granular, polydisperse solid components to be sorted out the particles of which differ in density and/or shape and have at least partially overlap...	03/23/1982
3948764	Catalyst screening unit A catalyst screening unit having a housing which receives incoming feed catalyst under positive pressure, a screen for sizing and separating whole catalyst from broken catalyst, dust, and fines, a vibrating member to vibrate the housing and the screen the...	04/06/1976

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Class 209/30 - Successive