Patents
Patents for B02C 15 - Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs (3,313)
05/1985
05/07/1985US4515316 Throwing perpendicularly from rotor
03/1985
03/19/1985US4505435 Apparatus for removal of troublesome mineral matter from pulverized coal
03/12/1985US4504018 Particle classifier apparatus and method with rudder control vane
03/12/1985CA1183823A1 Fuel grinding apparatus
02/1985
02/26/1985US4501430 Means of sealing off the inside of a pulverizer
01/1985
01/31/1985WO1985000302A1 Roller mill
01/01/1985US4491280 Roller mill construction
12/1984
12/25/1984US4489895 Separation of fine and coures fractions
12/04/1984US4485974 Vertical roller mill and method of use thereof
11/1984
11/28/1984EP0126279A2 Pulverizer journal bearing system
11/27/1984CA1178662A1 Jar mill monitoring instrumentation
11/20/1984US4483487 Vertical roller mill
10/1984
10/23/1984US4478371 Particle size classifier
10/16/1984US4477028 Comminuter with coacting discharge screening device
09/1984
09/18/1984US4471671 Gearing arrangement for a grinding apparatus, especially a bowl-type grinder
09/13/1984WO1984003453A1 Fine grinding installation for laboratory experiments
08/1984
08/14/1984US4465240 Bowl mill pulverizer
06/1984
06/27/1984EP0112022A2 Method of and plant for grinding pulverulent or granular materials
06/26/1984US4456267 Seal arrangement for pull rods in rolling mills
06/20/1984EP0111109A2 Vane wheel arrangement with nihard wear plates
06/13/1984EP0110535A2 Method of and apparatus for replacing a grinding roller in a vertical roller mill
06/13/1984EP0110191A2 A trimetal pulverizer roll and a method of manufacture thereof
05/1984
05/02/1984EP0107044A2 Bull ring for a coal pulverizer
04/1984
04/10/1984US4441720 Seal of a mill
03/1984
03/14/1984EP0102645A1 Grinding process, and roller grinding mill for carrying out this process
03/06/1984CA1163256A1 Vertical roller mill
02/1984
02/21/1984US4432500 Roll mill for milling coal
01/1984
01/03/1984CA1159807A1 Electronic controller of hydraulic pressure for journal loading of bowl mill
12/1983
12/28/1983EP0096852A1 Rotary bowl mill
12/27/1983CA1159426A1 Roller mill
12/13/1983US4420064 Means for lubricating radial shaft sealing rings in grinding rolls
11/1983
11/02/1983EP0093013A2 Method of withdrawing particulate material from dead-bed of centrifugal crusher and centrifugal crusher suitable for carrying the method into practice
10/1983
10/25/1983CA1155817A1 Roller mill
06/1983
06/28/1983US4389767 Method of manufacturing pulverizer rolls
05/1983
05/31/1983US4385730 Roller mill
05/10/1983US4382561 Vertical roller mill
05/10/1983US4382558 Roller mill
04/1983
04/26/1983CA1145312A1 Process and device for wet milling of rocks and the like
04/26/1983CA1145311A1 Fixed roller pulverizing mill
02/1983
02/08/1983US4372496 Electronic controller of hydraulic pressure for journal loading of bowl mill
01/1983
01/18/1983CA1139726A1 Bowl mill with air deflector means
01/05/1983EP0068681A2 Vertical roller mill
12/1982
12/08/1982EP0066392A2 Comminution process
11/1982
11/02/1982US4357287 Method of fine and very fine comminution of materials having brittle behavior
10/1982
10/26/1982CA1134336A1 Multiple stage comminution device
09/1982
09/28/1982CA1132513A1 Low pressure drop pulverizer throat
09/21/1982CA1132117A1 Pulverizer roller loading
09/14/1982US4349158 Process and device for wet milling of rocks and the like
09/01/1982EP0058723A1 Vertical roller mill
08/1982
08/10/1982US4343554 Kneader for particulate to granular materials
07/1982
07/21/1982EP0056236A2 Roller mill, especially for the milling of coal
07/13/1982US4339086 Grinding pan bearing arrangement and drive of a roller mill
06/1982
06/23/1982EP0054344A2 Vertical roller mill
04/1982
04/07/1982EP0048787A2 Electronic controller of hydraulic pressure for journal loading of bowl mill
03/1982
03/04/1982WO1982000601A1 Vertical roller mill
11/1981
11/03/1981CA1111821A1 Method of fine and very fine comminution of materials having brittle behavior
08/1981
08/26/1981EP0034418A2 Vertical roller mill
08/11/1981CA1106647A1 Polylobe drive element
07/1981
07/14/1981CA1104982A1 Roller mill
06/1981
06/30/1981CA1104106A1 Grinders
06/24/1981EP0030678A1 Lubricating device for rotary shaft seals of grinding rollers
06/03/1981EP0029734A1 Multiple stage comminution device
06/02/1981US4270704 Crusher
05/1981
05/26/1981US4269364 Needle chopper apparatus
04/1981
04/29/1981EP0027681A1 Nozzle ring assembly for a roller mill
04/28/1981US4264041 Low pressure drop pulverizer throat
03/1981
03/31/1981CA1098495A1 Vertical grinders with abrasive wheels or balls
03/11/1981EP0024814A2 Kneader for particulate or granular materials
03/10/1981CA1097141A1 Coal grinding apparatus for direct fired burners
03/03/1981CA1096834A1 Roller mill
01/1981
01/27/1981US4247055 Pulverizer roller loading
01/14/1981EP0022152A1 Bowl mill with air deflector means
12/1980
12/23/1980US4240586 Method and apparatus for crushing and classifying particulate material
11/1980
11/25/1980US4235385 Roller mill with liquid-gas suspension
11/18/1980US4234132 Bowl mill with air deflector means
10/1980
10/15/1980EP0017342A1 Roller mill and method of operation
09/1980
09/02/1980CA1085020A1 Roller mill performance monitoring by density sensing
09/02/1980CA1084887A1 Coal slurry drying apparatus
08/1980
08/26/1980CA1084467A1 Hydraulically loaded pulverizer journal
08/19/1980US4218023 Grinding pan bearing arrangement and drive of a roller mill
07/1980
07/01/1980US4210291 Roller mill
06/1980
06/03/1980CA1078802A1 Pulverizer hydraulic drive
05/1980
05/06/1980US4201350 Reconditioned sand muller
03/1980
03/11/1980US4192469 Spring roll mill
02/1980
02/26/1980CA1072514A1 Fluidic mill
01/1980
01/22/1980US4184640 Coal grinding apparatus for direct fired burners
01/01/1980US4181264 Centrifugally or static cast grinding rolls
09/1979
09/25/1979US4168807 Grinding roller with oil level control
08/1979
08/14/1979CA1060415A1 Roller crushing mill
05/1979
05/22/1979US4155511 Roller mill
05/08/1979US4153209 Grinders
04/1979
04/03/1979US4147308 Roller mill
01/1979
01/09/1979US4133488 Roller mill with removable separator structure
11/1978
11/28/1978US4127237 Plural bowl mills in series
11/21/1978US4126207 Splash lubricating system for coal grinding rolls
09/1978
09/12/1978US4113189 Roller-colloid mill
08/1978
08/29/1978US4109871 Method and apparatus for processing abrasive material
04/1978
04/18/1978US4084754 Combined vane-rotor separator
02/1978
02/07/1978US4072276 Pulverizer with caster roller assembly
01/1978
01/31/1978US4071441 Bypass separator
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