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A vest or belt is integrally formed with tubular, pet receiving passageways which extend around the wearer's body and terminate in pocket-like chambers for feeding and retrieval.
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| Number | Title | Issue Date |
| 8172168 | Roller grinding mill A roller grinding mill is provided that includes a grinding plate, grinding rollers, and at least two drives acting upon the grinding plate, and to a method for operating such a roller grinding mill. At least one grinding roller and substantially simultaneously at l... | 05/08/2012 |
| 8157196 | Grinding device of vertical grinder A grinding device of vertical grinder, comprising a driving device (1); a vertical grinding barrel (2) which is driven by the driving device; a grinding roller (3); and a pressure applying device (4) acting on the grinding roller (3 | 04/17/2012 |
| 8132750 | Force monitor for pulverizer integral spring assembly A pulverizer 60 includes a spring assembly 10 that urges a grinding roller 72 of a journal assembly 68 onto a grinding surface 66 of a grinding table 64. The force applied is monitored by a load cell 32 located within... | 03/13/2012 |
| 7967228 | Roller mill Described is a roller mill (1) for grinding particulate material, such as cement raw materials, cement clinker and similar materials, said roller mill comprising a substantially horizontal grinding table (3), at least one therewith interactively operat... | 06/28/2011 |
| 7938349 | Roller mill The invention relates to a roll mill having a grinding plate and at least one grinding roll rolling on the grinding plate, wherein material which is to be comminuted, after being subjected to loading in a gap formed between the grinding plate and grinding roll, is d... | 05/10/2011 |
| 7926755 | Biomass mill The invention provides a biomass mill, comprising a rotatable pulverizing table 5, a recessed groove 6 which is provided in form of ring on an upper surface of the pulverizing table and has an arcuate cross-section, a pressure roller 9 pressed i... | 04/19/2011 |
| 7637446 | Roller mill for grinding solid material The invention relates to a roller mill for grinding solid material such as cement raw materials and similar materials, said roller mill comprising a substantially horizontal grinding table and at least two rollers which are configured for interactive operation with ... | 12/29/2009 |
| 7597281 | Roller mill having a modular construction The invention relates to a roller mill having a modular construction. In order to permit an increased rated grinding capacity with a limited roller/rocking lever mass and a larger number of rollers, the standards are displaced outwards and the rocking lever a... | 10/06/2009 |
| 7584917 | Seal for coiled spring assembly A coil spring assembly for connection with a separator body to apply a spring force to a grinding roll of a journal assembly to pulverize solid fuel. The coil spring assembly includes: a preload stud having a first end in communication with the journal assembly and ... | 09/08/2009 |
| 7566016 | Pulverizer with keyless main shaft A main shaft and method for installing a main shaft for a pulverizer are provided herein. The main shaft includes at least a first tapered portion for accepting a yoke and a first associated threaded portion for securing the yoke to the main shaft. Also included is ... | 07/28/2009 |
| 7395981 | Plunger can assembly A plunger can for a roller assembly within a pulverizing mill has a body which contains a compression spring. A stub shaft transfers the force generated by the compression spring to the roller assembly. A bushing in cooperation with a locking guide in the fore end o... | 07/08/2008 |
| 7267293 | High efficiency bowl mill A high efficiency bowl mill (100) is provided by the present invention. Included in the high efficiency bowl mill (100) is a plow (185) that is downstream of a grinding roll (180) on a grinding surface (145). The plow (185) ... | 09/11/2007 |
| 7252253 | Bowl mill for a coal pulverizer with an air mill for primary entry of air A bowl mill for a coal pulverizer with an air mill for primary entry of air, comprising a substantially closed separator body (2) having a central axis; and a bowl-like grinding table (3) mounted on a shaft (4) rotatable about said central axis,... | 08/07/2007 |
| 7226010 | Method and apparatus for solid fuel pulverizing operation and maintenance optimization A system for use with a roll bowl type mill for the pulverizing of solid fuels such as coal. The system includes hardware in the form of sensors and other components and software to among other things monitor the operating condition of the mill's moving parts and pr... | 06/05/2007 |
| 7131606 | Comminution blade A blade (2) for a comminution machine of the type having interleaved counter-rotating blades (2) in the case of two shafts (1) or a single set of blades in the case of a single rotating shaft includes a carrier (20) with replaceable teeth... | 11/07/2006 |
| 7051962 | Manure separator A novel separator housed within a shell for the separations of solid and liquid components from a slurry. The separator has two stages, a first static screen and rotating brush assembly section and a second stage, with a screen and a roller press and brush assembly.... | 05/30/2006 |
| 7028934 | Vertical roller mill with improved hydro-pneumatic loading system An accumulator assembly comprising at least two accumulators that are hydraulically interconnected to the same source of hydraulic fluid. Each accumulator containing an energy absorbing medium which is compressible when a movable barrier which separates the hydrauli... | 04/18/2006 |
| 6824088 | Roller mill A roller mill includes a base, a pulverizing table having a substantially horizontal upper surface, supported against the base and arranged to rotate around a vertical axis intersecting the upper surface in a center point thereof, an annular groove, formed on the up... | 11/30/2004 |
| 6347757 | Coal mill and reduction gear used therefor A coal mill introduces raw coal between a roller and a ring and pulverizes the raw coal. A reduction gear for a mill is provided in a lower portion of the coal mill. A cooling fan is mounted to an input shaft of the reduction gear for the mill which is co... | 02/19/2002 |
| 6113015 | Roller mill The invention relates to a roller mill with a rotary grinding bowl, grinding rollers rolling thereon and retaining devices for influencing the grinding material movement between the grinding rollers. For increasing the throughput of a low-cost roller mill... | 09/05/2000 |
| 6021967 | Sealing assembly for a coal pulverizer A packing for preventing leakage of air between a rotating yoke of a coal pulverizer and an annular seal surrounding an extension of the yoke. The packing is a ring of compressible graphite. A band encircles the graphite ring and clamps it tightly against... | 02/08/2000 |
| 6021968 | Roller mill The invention relates to a roller mill, particularly a modular air-swept mill, with a rotary grinding pan on which roll grinding rollers and having columns, on which are mounted by means of rockers the grinding rollers, the columns being in each case fixe... | 02/08/2000 |
| 5839677 | Track for mills A track for mills including a series of inner wearing segments and a series of outer wearing segments with a high resistance to wear. The upper surface of the inner wearing segments and the outer wearing segments provide two concentric circular runway pat... | 11/24/1998 |
| 5676318 | Method of recovering valuable substances from printed circuit board In a method of grinding a printed circuit board, a printed circuit board having various parts mounted thereon, or a residual ground product produced in the manufacturing process for the boards, and recovering valuable substances by separating the ground p... | 10/14/1997 |
| 5667149 | Solids pulverizer mill and process utilizing interactive air port nozzles A solids pulverizing mill for producing fine particles such as coal dust, which includes a housing having a centrally located coal feed chute and enclosing an annular-shaped air port ring containing multiple nozzles located around a rotatable grinding tab... | 09/16/1997 |
| 5607111 | Method and apparatus for crushing material of different grain size The invention relates to a method and an apparatus for crushing material of different grain sizes, particularly an air-swept mill. From the method standpoint there is a regulation of the fluid feed flow in the vicinity of a blade ring and with adjustable ... | 03/04/1997 |
| 5605292 | Pulverizer mill high performance classifier system A high performance classifier system for use in a pulverizer mill (e.g., a mill used to crush large coal particles into small particles). The classifier system includes a cylindrical extension member with a roughened interior surface. Other permitted feat... | 02/25/1997 |
| 5597124 | Particle size reduction A process for determining the profile of the surface of the lining of the grinding bowl of a rolling mill in which the constant change in the angle of the grinding bowl that is necessary for accelerating transport of the product being ground is ca... | 01/28/1997 |
| 5538192 | Plunger can and spring compressor A plunger can structure and a mated spring compressor system. The plunger can includes a plunger tip and an indicator rod extending from the plunger tip through the plunger can and out the opposite end of the plunger can. Removal and replacement of a shim... | 07/23/1996 |
| 5529253 | Spring canister for pulverizer A spring canister for use in a coal pulverizer to impart an axial load to a bracket assembly supporting a grinding wheel or roller. The axial load causes the bracket assembly to pivot downwardly to increase the grinding force between the wheel or roller a... | 06/25/1996 |
| 5518192 | Vertical roller mill A vertical roller mill which maintains a predetermined milling capacity for a long period of operation is disclosed. The outer portion of the grinding face of a milling roller is chamfered with respect to a tangent drawn at the point at which chamfering o... | 05/21/1996 |
| 5492279 | Variable spring rate pulverizer apparatus A pulverizer for crushing coal for use in a combustion process includes a bowl shaped body, a roller dimensioned and configured for contact with at least a portion of the bowl shaped body, apparatus for causing relative movement between the bowl shaped bo... | 02/20/1996 |
| 5350124 | Roll mill The invention relates to a roll mill having at least one pair of grinding rollers bearing against a substantially horizontal surface of a grinding table which is rotatable about a vertical axis. The rollers are mounted at one end of a roller support the o... | 09/27/1994 |
| 5340041 | Welded rotating annular passage segment for coal pulverizers with replaceable vanes and adjustable passage port area A removable rotating annular passage segment having a removable vane design is achieved by welding individual carbon steel parts into place. A welded passage segment having rails secured by a plurality of ribs is mounted to the grinding table of a pulveri... | 08/23/1994 |
| 5330110 | Apparatus for grinding material to a fineness grade A material reducing mill having a construction which operates to create a circulation of material in the mill to effect a thorough reduction of material added to the material undergoing reduction. The mill is further constructed with a rotary device which... | 07/19/1994 |
| 5263855 | Low pressure drop rotating vertical vane inlet passage for coal pulverizer An annular passage arrangement for a pulverizer includes vertically extending inner and outer passage walls which define a "boxed" annular passage. The annular passage space has an inlet for receiving flow from an air plenum and an outlet for vertically c... | 11/23/1993 |
| 5263655 | Coal pulverizer An improved annular passage arrangement for a pulverizer includes vertically extending inner and outer passage walls which define the annular passage divided by vanes extending at an acute angle to the horizontal. The annular passage is divided into a plu... | 11/23/1993 |
| 5244157 | Air flow rolling mill The invention relates to an air flow rolling mill for comminuting hard minerals such as slag or cement clinker. The discontinuities in operation occurring with high fineness levels are overcome in that with the grinding rollers are associated compression ... | 09/14/1993 |
| 5242123 | Cast plunger can and spring compressor A substantially one-piece cast plunger can structure and a mated spring compressor system. The plunger can includes a removable plunger bearing on one end that is attached to the plunger can with both interlocking lugs and bolts and is designed for remova... | 09/07/1993 |
| 5180113 | Pulverizing technique and rolling mill for use therein Vibration in the operation of a rolling mill is minimized by mixing unground raw material with partially ground material being recirculated in such a manner that the material fed to the bowl of the mill is homogeneously mixed whereby variations in the fri... | 01/19/1993 |
