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| Number | Title | Issue Date |
| 7861960 | Installation of liners in a tube mill, tube mill provided with liners A tube mill is provided with liners fastened to a shell. The tube mill is provided with an adaptor plate. The adaptor plate is provided with a first pattern of drilling holes in a DIN pattern and a second pattern of drilling holes in a non-DIN pattern. The adaptor p... | 01/04/2011 |
| 7744028 | Stator for an impact crusher A reliable, inexpensive option for the plates that function as wear parts and are mounted on an inner face of a casting wall of a stator. To achieve this the plates are designed as cast parts and are fixed to the inner face of the casting wall from an exterior of th... | 06/29/2010 |
| 7416084 | Apparatus for piercing garbage bags and collecting nonrigid, elongate objects and powder Provided is an apparatus comprising a screen assembly for sifting powder including a rear feeding device, a first conveyor adapted to convey garbage bags from the feeding device to the screen assembly, an inclined board extended downwardly from a front end of the sc... | 08/26/2008 |
| 7383956 | Woodwaste recycling apparatus and method A woodwaste processing trommel apparatus has a rotating trommel for receiving and separating woodwaste by size. An elongated electrode is mounted within the trommel and has a polarized electric charge thereon for attracting plastic pieces having a static electric ch... | 06/10/2008 |
| 7347391 | Waste processing apparatus and method The present invention includes an apparatus and method for processing solid waste products. The apparatus comprises a rotatably mounted cylindrical vessel having a first end, a second end and an interior surface, at least one end terminating in a hatch that may be o... | 03/25/2008 |
| 7306178 | Grinding chamber side liner for a coal pulverizer The present invention is directed to, among other things, a grinding chamber side liner for attaching to the interior of a coal pulverizer housing that includes an overhanging rim for covering gaps between parts installed adjacently with respect to each other within... | 12/11/2007 |
| 7240866 | Systems and methods for recycling asphalt Systems and methods for receiving used asphalt materials, heating the materials, dynamically tumbling the materials into a recycled granulized form, and selectively providing the recycled asphalt for use. An asphalt recycling system is used that is configured to rec... | 07/10/2007 |
| 7198217 | Apparatus for tumbling concrete products A tumbler for tumbling concrete products comprises a rotatable cylindrical drum having an input end that is slightly elevated relative to an output end. Tire retread strips are placed side-by-side on the radially inner surface of the drum and extend along its length... | 04/03/2007 |
| 7195186 | Wear protection for a rock crushing system A segmented wear resistant band for protecting a surface subject to wear in a crusher is comprised of segments or concaves. The segments of the wear resistant band can be separated from each other by portions of reduced thickness. The portions of reduced thickness c... | 03/27/2007 |
| 7172414 | Rotary tubular kiln for the production of activated carbon The present invention relates to a rotary tube (1), in particular for a rotary tubular kiln for the production of activated carbon, said rotary tube (1) having a plurality of mixing elements (3), in particular metal turning plates, said mixing e... | 02/06/2007 |
| 6951315 | Tubular rotary mill liner The invention concerns a liner consisting of juxtaposed individual rings of lining plates forming the cover of the cylindrical housing of a rotary mill. The liner consists of a number of lining plates located at selected sites and configured in the form of deflector... | 10/04/2005 |
| 6913215 | Method and apparatus for tumbling concrete products A tumbler for tumbling concrete products comprises a rotatable cylindrical drum having an input end that is slightly elevated relative to an output end. Tire retread strips are placed side-by-side on the radially inner surface of the drum and extend along its length... | 07/05/2005 |
| 6789757 | Hydrogen storage powder and process for preparing the same An apparatus for making hydrogen storage powder by hydride comminution which includes a hydride reactor with at least one chamber for tumbling powder. An apparatus for making hydrogen storage powder by hydride comminution which includes a hydride reactor havi... | 09/14/2004 |
| 6726135 | Device for comminuting feed material A device for comminuting feed material has a rotary blade ring rotating about an axis of rotation. A comminution chamber is enclosed by the rotary blade ring and receives the feed material in an axial direction parallel to the axis of rotation. A counter abutment pr... | 04/27/2004 |
| 6663030 | Replaceable grate device for maximizing the throughput of solid material in ore mills A grate segment fastening system for an ore grinding machine, comprising a grate, including a top surface and a bottom surface opposite the top surface, wherein the top surface and the bottom surface are separated by a grate thickness, the grate being def... | 12/16/2003 |
| 6651709 | Retractable debarking apparatus A retractable debarking block for a debarker having an enclosure to receive logs for debarking in order to vary the aggressiveness of the debarking process. The block member has a debarking surface with projecting teeth and is positionable within the encl... | 11/25/2003 |
| 6578609 | Apparatus for debarking logs with movable debarking surface for varying rate of debarking An apparatus for debarking logs comprising a drum rotatable about an axis and having an inner surface and outer surface with at least one movable debarking surface adjacent the inner surface of the drum to debark logs that come into contact with the movab... | 06/17/2003 |
| 6471148 | Method and apparatus for crushing glass A glass smasher is provided of the type for placement of glass articles for reduction to a particle size for reduced volumetric disposal and/or recycling purposes. Recycling may include reforming into another glass product or use as an aggregate. The glas... | 10/29/2002 |
| 6409106 | Drum intended for a machine for processing waste and a corresponding machine A drum for processing household, commercial solid waste and non-hazardous industrial waste. An inlet wall of the drum includes an opening to allow entry of waste into the drum to be treated. An outlet wall includes an opening for evacuation of treated was... | 06/25/2002 |
| 6390401 | Liner segment locator/retainer for ORE grinding mills A liner assembly for the discharge end of an ore comminuting mill is disclosed. The discharge end is defined by an end wall having a plurality of bolt holes formed therethrough in a predetermined pattern for attaching the liner segments to the inner surfa... | 05/21/2002 |
| 6360976 | Element of a drum-shaped pulverizing apparatus Element in a drum-shaped pulverizing apparatus having a rotating impact wheel system. The element has an alternating arrangement of sections with and without shaping ridges, and the sections with shaping ridges include recesses disposed between adjacent s... | 03/26/2002 |
| 6343756 | Shell liner assembly and pocket insert for ore grinding mills A liner assembly for the shell or drum of an ore grinding machine is disclosed with an insert used to facilitate its removal. The liner assembly comprises a plurality of liner segments mounted in side-by-side relation, with adjacent liner segments definin... | 02/05/2002 |
| 6328234 | Apparatus and method for recycling solid waste The invention relates to apparatus and method for the treatment of recyclable materials from solid waste. The material is introduced into a pressure vessel where it is heated and shredded. Fluid jets within the vessel produce a cutting/agitating action on... | 12/11/2001 |
| 6325311 | Axial flow concrete reclaimer A concrete reclaimer having a single meshed cylinder for separating concrete into its individual components. The reclaimer includes a hopper with a feed screw for feeding concrete aggregate into the reclaimer at a constant rate, a water spraying system fo... | 12/04/2001 |
| 6206310 | Rotary mill The mill comprises a cylindrical shell (16) lined with an interior lining and intended to contain material to be ground and a charge of grinding implements, in which the lining, which is made up of rings of juxtaposed individual lining plates, has interio... | 03/27/2001 |
| 6119969 | Mill trunnion seal spacer in coal-burning utility electrical power generation plant A coal-burning utility electrical power generation plant includes a mill provided by a rotary drum for pulverizing coal. The drum is rotational about an axis and has mill heads at distally opposite axial ends thereof. Each mill head has a cylindrical mill... | 09/19/2000 |
| 6036127 | Mill lining elements A lining element (10) for mounting onto an inner surface of a drum mantle (56) in a grinding mill, comprising an elongated lifter member (12) of a wear resistant material adapted to be axially oriented with respect to the drum mantle and to project radial... | 03/14/2000 |
| 6012662 | Waste disposal apparatus cutter guides A waste disposal apparatus has cutter guides. The disposal apparatus has a plurality of cutters disposed in a passageway for comminuting waste. An annular ridge is formed in the wall of the passageway opposite an outer end or peripheral edge of the cutter... | 01/11/2000 |
| 5950944 | Laminar mill liner A novel laminar assembly for use with comminution equipment, such as a liner for protecting the shell of an ore crushing mill or as a wear tip on a blow bar for use in a rock impact crusher. The laminar segment includes a plurality of laminae which are at... | 09/14/1999 |
| 5906321 | Non-ferrous metals cleaning system A cleaning system for non-ferrous metals for the removal of ash residue and dirt from metals derived from a municipal waste combustor includes an infeed chute for receiving the dirty metals and water from a clean water source. The water and metals are com... | 05/25/1999 |
| 5890664 | Transportable, self-contained, fully automated composter The present invention is directed to an automated composting apparatus which includes a rotatable drum assembly mounted to a chassis which is adapted to provide wheeled transportability for the entire composting apparatus. Automation is provided primarily... | 04/06/1999 |
| 5875979 | Green waste processor An apparatus for processing green waste comprising a sectional rotatable drum having therein as components a plurality of first blade members, a plurality of second smaller blade members, a plurality of longitudinal platforms each having teeth-like projec... | 03/02/1999 |
| 5865385 | Comminuting media comprising martensitic/austenitic steel containing retained work-transformable austenite Comminuting media comprising a martensitic/austenitic steel which contains at least about 40 percent by volume retained austenite, a portion of which is work transformable to martensite. The steel contains sufficient alloy content such that the steel has ... | 02/02/1999 |
| 5794865 | Rotary crusher/reclaimer for reclaiming and reclassifying sand and related aggregates from lump materials The present invention relates to a rotary lump crusher/reclaiming drum for reclaiming lump materials such as aggregates, chemically-bonded sand lumps, dross, ferrous and non-ferrous scrap and slag. The rotary drum has an outer cylinder concentric with an ... | 08/18/1998 |
| 5752665 | Grinding mill liner adapter An adapter for mounting a liner to a first mill having an inner diameter with a first contour. The liner has a back face with a second contour shaped for mating with a second mill. The adapter includes a top face and a bottom face. The top face supports t... | 05/19/1998 |
| 5716013 | Polygon-shaped rotatable apparatus and its use in composting and cement industries An apparatus of an elongated polygon-shaped vessel having a longitudinal axis, and an internal volume, wherein the elongated vessel is rotatably mounted about its longitudinal axis, and wherein optionally, the internal volume is divided into a plurality o... | 02/10/1998 |
| 5655718 | Apparatus, system and method for treating process material such as waste material An apparatus for treating process material includes a vessel into which process material can be introduced, an arrangement for introducing steam into the interior of the vessel to heat and impart moisture to process material in the vessel, and several flu... | 08/12/1997 |
| 5638887 | Tumbling unit having cylindrical liner A retaining rod is provided for forcing a tight interfit between adjacent segments of a liner of a casting shake-out unit, sand reclaimer, rotary media drum, or a tumbling unit. The adjacent edges of the liner segments have triangular grooves which combin... | 06/17/1997 |
| 5520342 | Apparatus for recycling asphalt materials Apparatus for processing recyclable asphalt material includes an elongate drum having a generally cylindrical wall, a central axis, a first end and a second end, and being mounted for rotation about the central axis, with the central axis tilted at an acu... | 05/28/1996 |
| 5516051 | Lifting element for rotary mill and mill equipped with such elements The lifting element (16) consists of a parallelepipedal block of elastomer designed to be fixed to the internal wall of a grinding mill and forms part of the lining of the latter. Its face (24) exposed to the grinding elements includes cavities (26) to al... | 05/14/1996 |
