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WO/2002/060586A1 |
An improved assembly of mechanical face seal in a Raymond type (coal) mill and the like, to get the desired flatness at the sealing faces, consisting of the new system/s & design/s wherein totally new spring loaded unit `SLU! assembly me...
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WO/2002/060587A1 |
The invention concerns a pendular grinding apparatus comprising an inner vertical wall (1) rotating about a main vertical axis (2) and forming a runway (3) for grinding, a support (4) coaxially arranged above the runway (3) and designed ...
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WO/2002/031091A1 |
The invention relates to a method and device for the preparation of fuels by means of a catalyst solution. According to the invention, the costs of raw iron production may be reduced and in particular the consumption of coke reduced, by ...
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WO/2001/096027A1 |
A classifier for separating particulate matter into heavy and light fractions, which classifier includes an inlet for particulate matter entrained in a fluid, a classification chamber, an outlet for the removal of heavy fraction of parti...
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WO/2001/062391A1 |
An apparatus for separating particles composed of a mixture of particles with differing physical and chemical characteristics comprising: a comminutor (201, 202) for reducing the size of the particles; a removal mechanism (7) for removin...
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WO/2001/056699A1 |
A flow improvement element (17) in a flow directing means for directing fluid flow in a milling and/or combustion apparatus comprising a plurality of blades (8) angled to provide a flow path and direct flow into an entrainment zone for f...
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WO/2001/054819A1 |
A process for upgrading brown coal and/or the recovery of metal values. The process includes providing two or more converging surfaces defining a nip therebetween wherein, at least one of said surfaces is rollable in a direction toward s...
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WO/2001/045849A1 |
The invention relates to a mill classifier, in particular a roller mill classifier comprising a strip rotor (16) and a concentrically arranged guide flap ring (4) provided with flow optimized guide flaps (5) and flow channels in order to...
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WO/2001/026814A1 |
Grinder head (10) includes a grinding bowl (12) provided with a boss 14 fixed to a bottom wall 16 of the bowl (12) and projecting into the bowl (12). The head (10) also includes a grinder ring (18) that is locatable over the boss (14) an...
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WO/2001/019523A1 |
An exemplary process for grinding cement clinker using rollers comprises introducing cement clinker into grinding contact with rollers operative to grind the clinker into particles; and introducing to the clinker and/or rollers, in an am...
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WO/2001/019522A1 |
Described is a method as well as a vertical mill for grinding of particulate material such as cement raw materials, cement clinker and similar materials, which vertical mill comprises a mill housing (5) which encases a grinding table (1)...
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WO/2001/006207A1 |
A monitoring device (10) for monitoring a parameter of a wear part (42) which is embeddable in the wear part includes a monitor for monitoring the parameter of the wear part and for providing a parameter signal representative thereof and...
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WO/2000/064587A1 |
A pulverising mill having grinding elements co-acting with a rotatable grinding table (2, 6) provided with throat means (10) rotatable therewith including radially inner and radially outer coaxial cylindrical walls (28, 36) and, extendin...
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WO/2000/056457A1 |
The subject of the invention is a method for milling of material with different grain size and/or with different range of grindability from 30 up to 90 according to Hargrowe (Hg) in more, mutual consequential milling steps and with using...
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WO/2000/056458A1 |
The press according to the invention is composed from only one driven roll (4) and at least three not driven milling rolls (1, 2, 3), each one from them is provided with means for their pressing in direction to the axis (40) of driven ro...
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WO/2000/051740A1 |
An arrangement (38) for supporting a vane wheel assembly (12) of a pulverizer bowl mill (10) that is operative to effect therewith a reliable and accurate securement of a vane wheel assembly (12) to the rotating grinding table (16) of th...
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WO/2000/050174A1 |
A particle-shaped material treatment device (1) capable of uniformly providing an energy such as a compressive force or a shearing force of a pressing body (5) produced by a centrifugal force while the swirl flow of the particle-shaped m...
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WO/2000/035607A1 |
A particle classifier in which a rotor is mounted to rotate in a housing. The rotor supports an array of vanes (3) spaced apart around the rotor axis. A fine particle outlet communicates with a space defined radially inside the rotor van...
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WO/2000/020120A1 |
Machine (10) for crushing, mixture and processing generally of various materials, consisting of a large pinion (55) freely rotating on a supporting shaft (50), having teeth of considerable width and pitch of considerable amplitude, that ...
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WO/2000/005338A1 |
The invention concerns a device for lysis (1) of micro-organism to release at least one intracellular biological constituent, comprising a container (2) wherein are present a biological sample, in liquid medium, containing the micro-orga...
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WO/2000/003853A1 |
The unit for processing industrial rubber and plastic waste consists of a gasproof chamber (1), in which upper rollers (2) and lower rollers (3) are located in rows. The processed waste (4) passes between them, between the input and the ...
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WO/2000/000289A1 |
A pulverizer shaft rotation support assembly includes a rolling element sub-assembly (32) for rotationally supporting the shaft (30) of a pulverizer (10) of a bowl mill of the type which is operative for pulverizing material such as coal...
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WO/1999/055463A1 |
A slewing ring classifier vane adjustment system is described for use on a pulverizer mill having multiple vanes. The system enables all of the vanes to be pivotably adjusted simultaneously.
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WO/1999/054047A2 |
A scraper assembly (52) for use with an associated coal pulverizer (10) or as part of a coal pulverizer (10) having a vertical axis (16) with a central hub (61) that rotates during normal operation of the pulverizer (10). The scraper ass...
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WO/1999/043435A1 |
The invention relates to an edge mill having at least one set of edge runners (2, 3) which comprises several edge runners (7, 9) and turns about a vertical shaft (6) or such like. The edge runners (7, 9) of a set of edge runners (2, 3) a...
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WO/1999/038616A1 |
A rotatable throat (69) for a coal pulverizer (50) is improved by creating a high pressure drop in the air ports (35) which surround the throat. The lower portions of the air port nozzles are made of vanes (18) and relatively thin sides ...
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WO/1999/010101A1 |
A vertical spindle mill (10) for grinding coal comprises a hollow body (11) with a central feed pipe (12) passing vertically through a classifier cone (15) to deliver coal to the interior of the mill (10) and onto a mill table (16). The ...
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WO/1998/046355A1 |
The invention concerns a device for moving forward the material for a knife hog (10) with horizontal axis wherein is arranged a circular grinding track (14) and which driven in rotation at a speed higher than the critical speed such that...
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WO/1998/046357A1 |
The invention concerns a crusher comprising a ring-shaped track with horizontal axis (14), a roller (16) rolling on said track, means for pressing the roller on the track and means (18) for displacing the material from one track edge to ...
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WO/1998/046356A1 |
The invention concerns a crusher consisting of a ring (10) with horizontal axis, means for driving the ring in rotation about its axis, at least one roller (16) whereof the axis is parallel to that of the ring and which is placed inside ...
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WO/1998/031467A1 |
The invention concerns an insert (10) globally shaped like the segment of a ring or a closed ring and comprising an external zone (12) and an internal zone (14) the thickness of which is less than that of the external zone (12) and havin...
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WO/1998/015373A1 |
The invention concerns a composite wear part produced by casting and consisting of a metal matrix whose working face(s) comprise inserts with good resistance to wear, characterised in that the inserts are made from a ceramic moulded blan...
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WO/1998/001224A1 |
The present invention relates to a centrifugal grinder that comprises a body (1) with loading (2) and unloading (3) devices. The grinder also comprises upper (4) and lower (5) working organs which are mounted on the body, said organs bei...
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WO/1997/039829A1 |
The invention relates to wet grinding and grinders comprising a roller or wheel (4) rolling on a circular track (18) and elastically pressed thereon. To enable the rational utilization of this type of grinder for wet grinding, the materi...
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WO/1997/027943A1 |
The invention concerns a roller mill, in particular an air-swept mill of modular construction, with a rotating grinder vessel in which grinding rolls roll off, and with stands on which the grinding rolls are mounted via rocking levers, e...
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WO/1997/023292A1 |
An energy-efficient grinding roll (18) for employment in a pulverizer (10) operative for effecting the pulverization of solid material therein. The energy-efficient grinding roll (18) includes a body portion (50) formed of a first type o...
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WO/1997/002093A1 |
The present invention relates to a ring roller mill operating at a subcritical speed and comprising at least one grinding ring and at least one roller fitted inside the grinding ring. Such a mill can be used in connection with the manufa...
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WO/1997/001389A1 |
The invention pertains to methods of producing flour from cereal produce in which the component parts of the grain have substantially differing physical and mechanical strength characteristics. The method can be used in grinding graded o...
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WO/1996/037306A1 |
A description is made of a roller mill for grinding of particulate material, which roller mill comprises at least one grinding roller (3, 23, 33) which operates interactively with at least one further grinding body (1, 21, 31) such as a ...
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WO/1996/016742A1 |
The invention concerns a roller mill with a rotating pan (2), grinding rollers (6) which roll over the pan and retaining devices (10) designed to influence the movement between the grinding rollers of the material being ground. In order ...
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WO/1996/012581A1 |
A method wherein wear inserts (16) made of highly wear-resistant material are arranged around the edge of a transportable mould (10) made of a material capable of withstanding temperatures of over 400 �C, the mould (10) and the inserts...
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WO/1996/005005A1 |
The invention relates to a bimetal foundery part used as a wearing part in vertical crushers and its method of fabrication. The part comprises a core (13) made of a ductile cast iron provided with mechanical link elements such as bolts (...
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WO/1995/017967A1 |
A tubular mill for grinding natural and synthetic raw materials, in particular for the cement industry, comprising a rotary cylindrical drum (11, 111) arranged with its axis (27) horizontal and containing at least one grinding element (2...
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WO/1995/003888A1 |
The present invention relates to a ring roller mill which, among other things, can be used in connection with the manufacture of cement for grinding of mineral clinker materials, slags, and similar materials. The mill has a grinding ring...
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WO/1995/000246A1 |
A ring roller mill for grinding mineral clinker materials and the like comprises at least one grinding ring (1), at least one roller (2) and at least one air outlet opening (3) within the outer circumference of the ginding ring (1) and a...
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WO/1992/015451A1 |
Disclosed are multibond hardfaced composites in which hardfacing particles (12) are welded to steel members (10) in different planes from the surface (16) to be hardfaced. This provides high performance hardfacing to thickness not permit...
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WO/1990/008595A1 |
Apparatus for dispersion of solids in liquids including two relatively movable elements arranged so as to define a dispersing volume therebetween, a multiplicity of separate generally cylindrical dispersing elements disposed within the d...
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WO/1989/010194A1 |
A method of processing two or more different granular materials to form an intimate mixture or dispersion thereof, e.g. to form an alloy thereof, is disclosed. The starting materials are ground together in a grinding apparatus which in o...
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WO/1989/001824A1 |
A centrifugal mill comprising a feeder (1) mounted on a casing (2), the working surface (5) of which is provided with ribs and in which is mounted on a shaft (7) a separator (8) located coaxially inside the casing (2) and so as to form a...
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WO/1988/006920A1 |
A combination inerting and fire extinguishing system particularly suited for employment in a pulverizing bowl mill (10) of the type that is operative for effecting the grinding of material and that includes a substantially closed separat...
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