| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 241039000 | Fluid comminutor type | 19 |
| 20090242672 | JET MILL - In a vertical loop jet mill, a grinding chamber in the lower part of the loop is trapezoidal in shape with side walls converging toward the outside of the loop. Removable nozzle plates are provided in the lower parts of the side walls of the grinding chamber, and the nozzles are directed so that gas streams from nozzles on one side intersect gas streams from nozzles on the other side. A removable insert, with trapezoidal end panels forms the upper wall of the grinding chamber. | 10-01-2009 |
| 20090272829 | ACTIVATION AND FLUIDIFICATION SYSTEM FOR GRANULAR MATERIAL SILOS AND CONTAINERS - An activation and fluidification system ( | 11-05-2009 |
| 20090314864 | Hydraulic jet mill - An hydraulic jet mill is disclosed in which a high pressure line and a low pressure line are introduced into at least one jet (or nozzle). The jet is configured such that there is an orifice at the forward end of the jet and the cross sectional area of the interior of the rearward portion of the jet is significantly greater than the cross sectional area of the interior of the forward portion of the jet. There is an incompressible liquid such as water in the high pressure line and a material to be milled in a slurry with an incompressible liquid such as water in the low pressure line. The high pressure line is introduced into the rearward portion of the jet and the low pressure line is introduced through a venturi into the forward portion of the jet. The contents of the high pressure line and the low pressure line mix and are forced out of the orifice at high velocity. The material is milled when it strikes either an impingement plate or an opposed second jet. | 12-24-2009 |
| 20100044483 | PLASMA WHIRL REACTOR APPARATUS AND METHODS OF USE - An apparatus for synergistically combining a plasma with a comminution means such as a fluid kinetic energy mill (jet mill), preferably in a single reactor and/or in a single process step is provided by the present invention. Within the apparatus of the invention potential energy is converted into kinetic energy and subsequently into angular momentum by means of wave energy, for comminuting, reacting and separation of feed materials. Methods of use of the apparatus in the practice of various processes are also provided by the present invention. | 02-25-2010 |
| 20100123032 | Modular Air Knife and Wear Plate for Cyclonic Comminuter - An air knife module assembly and a replaceable wear plate member are provided for a cyclonic comminuting and dehydrating machine. The air knife and wear plate can be formed in a modular configuration with the wear plate being mountable into an opening formed in the side wall of the cylindrical chamber of the cyclonic comminuter. The air knife module can be formed separately of the wear plate member and mounted into an opening formed in the wear plate module. The wear plate module can be secured to the side wall of the cylindrical chamber by removable fasteners while the air knife module can be secured by clamping members mounted on the wear plate module. Sensors in the air discharge detecting hazardous material above a predetermined threshold are operable to affect a de-naturing of the ground material discharge for removal thereof from the discharged stream of material. | 05-20-2010 |
| 20100243776 | DEVICE FOR REDUCING FIBROUS PRODUCTS - A macerator comprises a housing, an opening in the housing providing access to its interior, an outlet located at a level below the opening and spray means for directing a directional jet of pressurised fluid into the container The spray means is controllable to vary the direction of the jet of pressurised fluid. | 09-30-2010 |
| 20120037736 | Jet mill - A jet mill in which crushed material introduced into a crushing chamber is comminuted by gas being sprayed from a plurality of gas-jet nozzles, wherein high-efficiency pulverization is performed by optimizing various pulverization conditions according to the type of crushed material or other such properties. The direction in which gas is sprayed into the crushing chamber is variable adjustable; the spraying direction of each nozzle is displaced simultaneously by the electromotive actuator; swirl flow is produced in three dimensions, including the flow of a directional component that is perpendicular to the horizontal swirl flow; and a fine-powder discharge port of a first pulverization chamber and a fine powder introduction port of a second pulverization chamber are communicatingly connected by a ventilation duct. | 02-16-2012 |
| 20120228414 | PULVERIZER AND CYLINDRICAL ADAPTOR - A pulverizer, including a spray nozzle to spray airstream; a pulverization chamber to pulverize a subject with the airstream; and a cylindrical adaptor to be fitted to the spray nozzle, including a flow path to pass the airstream sprayed from a front end face of the spray nozzle, including an inlet hole to inhale the subject pulverized in the pulverization chamber into the flow path on a side wall thereof, wherein the front end face of the spray nozzle and a rear end face of the inlet hole are located on the same plane when the cylindrical adaptor is fitted to the spray nozzle. | 09-13-2012 |
| 20130186990 | MILL - A mill includes a grinding chamber, a rotating shaft located in the grinding chamber, a rotating body structured to have a rotary member fixed to the rotating shaft, a casing provided to form an outer shell of the grinding chamber, an inlet arranged to supply a solid-gas two-phase flow K containing particles and a gas to the grinding chamber, and an outlet arranged to discharge the solid-gas two-phase flow K′ from the grinding chamber. A cylindrical frame member having an inner peripheral surface formed in a corrugated shape is located in the casing. The solid-gas two-phase flow K supplied via the inlet into the grinding chamber is circled in the grinding chamber, while being accelerated by the rotating body. | 07-25-2013 |
| 20130221141 | FLUID SHOCKWAVE REACTOR - The present invention relates to a fluid shockwave reactor. The fluid shockwave reactor introduces laser resonance theory into the field of fluid physics. It consists of a shockwave resonance energy concentration device and at least one set of jet collision device. The shockwave resonance energy concentration device can enhance the shockwave strength produced during jet collisions; strengthen the ultrahigh pressure and cavitation effect of the shockwave field; it can also intensify physical and chemical effects on the processed materials. The fluid shockwave reactor can achieve ultrafine crushing on the fluid materials with lower energy consumption. Under certain technological conditions, the fluid shockwave reactor may also effectively catalytize the chemical reaction process on fluid materials. | 08-29-2013 |
| 20130248628 | PULVERIZER - The pulverizer including a pulverization chamber, a jet nozzle, a pulverization nozzle, and a collision member is provided. The pulverization nozzle includes an acceleration tube. The acceleration tube includes an acceleration part A and an acceleration part B. A center (a) of the supply aperture is positioned within the acceleration part A. A point of intersection (b) where central axes of the acceleration tube and the supply aperture intersect is positioned within the acceleration part B. An angle θ formed between the central axes of the acceleration tube and the supply aperture satisfies an inequation 30°≦θ<60°. | 09-26-2013 |
| 20140306043 | APPARATUS FOR PRODUCING MOLYBDENUM DISULFIDE POWDERS - Apparatus for reducing a particle size of a precursor powder material by fluid energy impact according to one embodiment of the invention may include a housing defining an interior milling cavity therein having a peripheral wall. A powder feed inlet operatively associated with the housing introduces the precursor powder material into the interior milling cavity. A feed gas inlet operatively associated with the powder feed inlet introduces a feed gas into the interior milling cavity. A product discharge outlet operatively associated with the housing removes a milled powder product from the interior milling cavity. An oil injection nozzle assembly operatively associated with the product discharge outlet injects oil into a particle-laden product stream from the product discharge outlet. | 10-16-2014 |
| 20140326814 | MICRONIZING DEVICE FOR FLUID JET MILLS - This invention relates to a micronizing device for fluid jet mills, comprising: a containing body ( | 11-06-2014 |
| 20140332611 | PROCESSING APPARATUS AND METHODS - The invention relates to processing apparatus and methods and in particular, but not exclusively, to an apparatus that may be used to process a wide variety of feed materials by one or more of milling or grinding, mixing, blending, separation, drying and sterilisation. In a preferred embodiment there is provided a feed material processing apparatus ( | 11-13-2014 |
| 20150069156 | JET MILL COMBINING HIGH SPEED GRINDING APPARATUS AND HIGH SPEED GRIDING APPARATUS WITH JET MILL MOUNTED THEREON - The present invention relates to a jet mill combining a high speed grinding apparatus and a high speed grinding apparatus with a jet mill mounted thereon wherein in consideration of the properties of aluminum having a high degree of softness, pressurizing air is injected not through existing air nozzles, but through injection holes, and the number of injection holes and the approach angles toward air of the injection holes are optimized to maximize the particle collision of the grinding object, thereby manufacturing granules having particle sizes in the range between 100 μm and 1000 μm. | 03-12-2015 |
| 20150102144 | Apparatus With Variable Scale For Treating Particulate Material - An apparatus for treating particulate material, including a process chamber which has a bottom constructed from overlapping guide plates between which there are gaps present through which process air can be introduced approximately horizontally into the process chamber, wherein the guide plates are arranged such that two flows of process air, which are oppositely directed one towards the other and meet along a breaking up zone, are formed, wherein in the breaking up zone a treatment medium can be sprayed onto the material via at least one linear spray nozzle. The apparatus is composed of individual performance modules of approximately same construction type and size, wherein the performance modules have a rectangular cross section and can be joined together via at least one open rectangle side to form a row, the longitudinal extents of the respective breaking up zones extend in the direction of the row. | 04-16-2015 |
| 241040000 | Stationary abutment impact only | 3 |
| 20100133369 | GRAIN SIZE SELECTION AND/OR MATTER DRYING APPARATUS - A grain size and/or pulverulent-matter drying apparatus for the treatment of suspended mineral particles, at least 90% in weight of which have a size less than 60 mm, primarily includes a substantially vertical gas pipe with an ascending flow provided with a gas inlet, a lower opening and an upper opening between which a supply opening is also provided for insertion of matter. A portion of the matter, or so-called “fines”, can escape with the gas through the upper opening due to the bearing capacity of the ascending flow, while another coarser portion of the matter is not carried away by the gas and falls into the lower opening. The apparatus also has a device for creating turbulence, which favors the separation of the different grain sizes and the suspension of matter, provided at the internal wall of the pipe and located between the lower opening and the supply opening. | 06-03-2010 |
| 20120061497 | IMPACTOR RING FOR UPDRAFT CLASSIFIERS - An annular impactor structure for use in crusher/classifiers of the updraft type. An annular structure comprising a plurality of radially inwardly projecting, essentially vertical impactor plates of high-hardness material is located immediately above a vane structure such that entrained particulate matter from a milling bowl impacts one or both of the impactor plate surfaces. The impactor plates as well as the backer structures between the impactor plates are covered with coin-shaped protrusions. The impactor plate structure can be used in combination with a single or double course vane structure. | 03-15-2012 |
| 20120325945 | PNEUMATIC CONTINUOUS IMPACT PULVERIZER - A pneumatic continuous impact pulverizer includes an outer tube, an inner tube located in the outer tube, an air intake material feeding port located at a front end of the outer tube, an air pump located at the air intake material feeding port, and a plurality of impact tubes. The impact tubes respectively run through the tubular wall of the inner tube, and each has an airflow passage which includes a bell-shaped opening communicating with the outer tube, a middle branch opening located at one side of the airflow passage close to the air intake material feeding port and communicating with the inner tube, and an outlet communicating with the inner tube. High pressure gas and powders enter through the air intake material feeding port. The high pressure gas carries the powders to pass through the impact tubes where the powders collide with each other to become nano powders. | 12-27-2012 |
