| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 209363000 |
Elements
| 160 |
| 209235000 |
Special applications
| 57 |
| 209000000 |
Drum sifters
| 56 |
| 209243000 |
Feeding
| 19 |
| 209240000 |
Feeding and discharging
| 18 |
| 209268000 |
With liquid treatment
| 15 |
| 209255000 |
Discharging
| 14 |
| 209274000 |
Concave and convex sifters
| 12 |
| 209254000 |
Distributers or spreaders | 3 |
| 20080223760 | Sieve Apparatus and Method For Use of Same - The present invention describes an apparatus and a method of screening a material containing a solid and fluid, where the material is placed on an upper side of a screen element ( | 09-18-2008 |
| 20080230448 | Method and apparatuses for screening - A screening machine includes wall members, a screen assembly, and a compression assembly. The screen assembly includes a frame with a plurality of side members and a screen supported by the frame. The compression assembly is attached to at least one wall member and forms the screen assembly into a concave shape. | 09-25-2008 |
| 20160059267 | Sieve Screen - The invention relates to a sieve screen, which can be positioned in a utility machine-operated screen bucket or in a screening station maneuverable with its own actuator. As shown in FIG. | 03-03-2016 |
| 209307000 |
Endless belt sifters | 2 |
| 20120043263 | Conveying Device for Root Crop Harvesters - A conveying device for a root crop harvester has an endless conveying member combined of monolithic structural elements connected sequentially to each other in a belt shape. The structural elements each have an entrainment member and a support surface supporting objects to be transported on the endless conveying member. The structural elements each have at least one connecting zone. The structural elements in the connected position each form a flat element connected sequentially at the connecting zone, respectively. In the connected position of the structural elements, the entrainment members extend transversely to a conveying direction of the endless conveying member and between the transversely extending entrainment members the support surfaces are positioned, respectively. | 02-23-2012 |
| 20150076040 | Screen chain conveyor for root crop harvesting machines - A screen chain conveyor for a root crop harvesting machine has a support belt having belt ends and transverse conveying rods secured in the support belt. A belt fastener is provided that has connecting members attached to the belt ends, respectively. The belt fastener has an articulated connection connecting the connecting members. The articulated connection has a component pair and a seal adapted to prevent at least penetration of dirt particles into the component pair. | 03-19-2015 |
| 209234000 |
Combined type | 2 |
| 20110031169 | METHOD AND APPARATUS FOR SORTING PARTICLES - Methods and an apparatuses are provided for sorting particles according to the shape thereof in at least two classification stages in a chronological or spatial sequence. | 02-10-2011 |
| 20130168297 | SCREENING SYSTEM FOR BIOMASS PROCESSING SYSTEM - A screening assembly for separating components of a material includes at least one roll screener with a plurality of roll elements that are spaced apart from each other generally in a first direction to define a plurality of first openings therebetween. The roll elements are operable to rotate to separate the material into a first component and second component. The first component is conveyed generally in the first direction, and the second component moves away from the first component through the first openings. Furthermore, the screening assembly includes at least one vibrational screener with a vibrating member that defines a plurality of second openings. The vibrating member is operable to receive the second component and to vibrate to separate the second component into a first sub-component and a second sub-component. The second sub-component moves away from the first sub-component through the second openings. | 07-04-2013 |
| 209238000 |
With heating or cooling | 1 |
| 20180021816 | SCREENING DEVICE AND METHOD FOR SEPARATING DRY GRANULAR MATERIAL | 01-25-2018 |
| 209000000 |
Plane sifters | 1 |
| 20100089802 | Systems & methods for the recovery of lost circulation & similar material - Methods and systems are disclosed employing a quad-tier shale shaker for processing a mixture of drilling fluid and solids which solids include, in one aspect, lost circulation material (and/or material of size similar to the size of the lost circulation material). This abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72(b). | 04-15-2010 |
| 209261000 |
Conveying | 1 |
| 20100264069 | METHOD AND APPARATUS FOR CLASSIFICATION OF RECYCLED MATERIAL - A system is provided for sorting solid materials, that system comprising: a plurality of shafts disposed upon bearings, the bearings being fixed on an inclined slope; each shaft of the plurality of shafts being configured with a plurality of sorting discs, the sorting discs being configured with a receiving cavity and material contact fingers; spacers configured to be received by the receiving cavity of the discs and to maintain a desired space between the discs; and the spacers being configured with a hexagonal or pentagonal cross section. | 10-21-2010 |
| Entries |
| Document | Title | Date |
|---|
| 20090255856 | Device for Delivering Bulk Material Stored in a Supply Container - The device for delivering bulk material has a supply container having a product outlet with an outlet opening which has a rectangular shape. Further, is has a perforated plate having a hole-free product inlet surface arranged underneath the product outlet of the supply container. The perforated plate serves to receive individual products from the product outlet and to move them further in a transport direction while removing broken products and dust. The hole-free product inlet surface of the perforated plate has a surface width in a direction perpendicular to the transport direction and the outlet opening of the product outlet of the supply container has an opening width in a direction perpendicular to the transport direction, the opening width corresponding to 60-95% of the surface width. | 10-15-2009 |
| 20100243540 | ABRASIVE GRAINS CLASSIFYING APPARATUS - An abrasive grains classifying apparatus is used to classify abrasive grains based on their sizes that can be determined by distances between mutually opposed surfaces of the respective abrasive grains. The abrasive grains classifying apparatus is provided with: a first gap portion | 09-30-2010 |
| 20130037450 | PLATFORM AND LADDER INTERFACE FOR VARIABLE SLOPE VIBRATING SCREENS - A compact mobile variable angle vibrating screen with climbing and access systems configured to accommodate variable angles and exhibit increased ease and safety for users. The system comprises a stationary ladder and ladder top platform positioned adjacent to a variable angle walkway platform, such that stepping between the platforms is a lateral step when the angle of inclination of the screen is at a halfway point between minimum and maximum inclination. | 02-14-2013 |
| 20130319913 | SIEVING SYSTEM, AND METHODS OF NOTIFYING INFORMATION, DRIVING AND FEEDING - A sieving system includes a filter; a blade stirring a powder accumulated on the filter; a driver driving the blade; a notifier notifying predetermined information of a status of the filter, based on a load of the driver while driving the blade. | 12-05-2013 |
| 20140034555 | Particle manipulation system with cytometric capability - A MEMS-based particle manipulation system which uses a particle manipulation stage and a plurality of laser interrogation regions. The laser interrogation regions may be used to assess the effectiveness or accuracy of the particle manipulation stage. In one exemplary embodiment, the particle manipulation stage is a microfabricated, flap-type fluid valve, which sorts a target particle from non-target particles in a fluid stream. The laser interrogation stages are disposed in the microfabricated fluid channels at the input and output of the flap-type sorting valve. The laser interrogation regions may be used to assess the effectiveness or accuracy of the sorting, and to control or adjust sort parameters during the sorting process. | 02-06-2014 |
| 20140102951 | Sifter Apparatus - A sifter attachment for a stand mixer that sifts directly into the bowl; sifting can be done simultaneously while mixing wet mix | 04-17-2014 |
| 20140246360 | COLLAPSIBLE SIFTER - A collapsible sifter having a substantially rigid annular top rim, a substantially rigid annular bottom ring, a flexible annular middle portion having two or more living hinges to collapse the sifter from an open configuration to a collapsed configuration and a removably attachable bottom implement. First and second cooperating elements, associated with the annular bottom ring and the bottom implement, are used to removably attach the bottom implement to the bottom annular ring. | 09-04-2014 |
| 20160030979 | PROCESS FOR CLASSIFYING WATER-ABSORBING POLYMER BEADS - A process for classifying water-absorbing polymer particles, wherein screens having different mesh sizes are used before and after surface postcrosslinking to remove the undersize (fines). | 02-04-2016 |
| 20160074908 | VIBRATING SCREEN - Disclosed herein are embodiments of a vibrating screen ( | 03-17-2016 |
