Patents
Sitemap › B02 - Crushing, pulverising, or disintegrating; Preparatory treatment of grain for milling › B02C - Crushing, pulverising, or disintegrating in general; Milling grain › B02C 15 - Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
Patents for B02C 15 - Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs (3,313)
03/1992
03/25/1992EP0476496A1 Process for fabrication of a bimetallic casting and a wear resisting part according to said process
03/24/1992US5098026 Easy access pop off relief valve
02/1992
02/27/1992DE4026303A1 Roller-type crusher mill - has rollers with rims which have concave cross=section to reduce roller wear
02/25/1992US5090631 Air flow rate control device for pulverizer vane wheel
12/1991
12/17/1991CA1293173C Coal pulverizer inerting and fire extinguishing system
12/04/1991CN1056640A Grinder
11/1991
11/26/1991US5067662 Bowl type grinding mill
11/21/1991EP0456734A1 Dispersion apparatus.
10/1991
10/08/1991US5054697 Removable mill throat and wear ring for pulverizer
09/1991
09/18/1991CN1013927B Roller bowl mill
08/1991
08/28/1991EP0443119A2 Dynamic roller mill-air classifier
08/21/1991EP0305446B1 Coal pulverizer inerting and fire extinguishing system
08/13/1991US5039021 Pulverizing mill having external loading arm mehcanism
08/08/1991DE4005031C1 Dynamic wind sifter for roller mill - has central, restricted riser for air material mixt. flow with downwards deflection in top region of sifter rotor
07/1991
07/03/1991EP0435537A1 Pulverising mill
07/03/1991CN1013029B Bowl-mill gearing
06/1991
06/19/1991CN2079084U Verticle mill roll operation device
06/06/1991DE4035638A1 Damping equipment for roller mill - has proportional valve between pump and cylinder and displacement sensor
06/04/1991US5020734 Pulverizer having rotatable table with replaceable air port segments
05/1991
05/29/1991EP0428905A2 Roller mill
04/1991
04/02/1991US5004165 Solid particles in liquid; grinding
03/1991
03/28/1991DE3931116A1 Roller mill drive with axial and radial bearings - has axial bearing directly below gear rim acting as thrust plate, with radial bearing inside axial bearing
03/06/1991CN1049595A Process for wall-breaking of pollen and apparatus thereof
02/1991
02/19/1991US4993647 Two stage separator apparatus
02/13/1991CN2071088U High-efficient swing type powder mill roll assemble
02/05/1991US4989795 Roller mill journal labyrinth lubrication system
01/1991
01/23/1991EP0409498A2 Pulverizer having rotatable grinding table with replaceable air port segments
01/09/1991EP0406644A2 Air current-roller mill
01/08/1991US4982905 Apparatus for crushing materials
01/02/1991EP0405518A2 Milling surfaces for roller mills
01/02/1991CN2068420U Wet wheel roller
01/01/1991US4981269 Vertical mill
12/1990
12/19/1990CN1010831B Vertical roller mill
12/11/1990US4976472 Centrifugal mill
10/1990
10/31/1990CN2064681U Universal ultra-microgranular pulverizer
10/09/1990US4961261 Roll for mill and method of making a roll for a mill
09/1990
09/04/1990US4953793 Bowl-and-roller mill
08/1990
08/30/1990DE3905368A1 Mahlwalze fuer eine walzenschuesselmuehle Grinding roll for a roll schuessel muehle
08/09/1990WO1990008595A1 Dispersion apparatus
07/1990
07/18/1990CN1043887A Ring centrifugal grinding mill
06/1990
06/13/1990EP0232321B1 Supermill journal spring assembly
05/1990
05/30/1990EP0370267A2 Device for feeding material to a subassembly
05/22/1990US4927086 Ring mill
05/02/1990CN2056608U Verticle pulverizer
04/1990
04/24/1990US4919341 Pneumatic conveying with reduced pressure loss
03/1990
03/21/1990EP0358790A1 Milling system
03/20/1990US4909450 Roller mill
03/13/1990US4907751 Rotating throat for coal pulverizer
03/06/1990US4905920 Milling device
02/1990
02/21/1990CN1006852B Roller pulverizer
02/14/1990CN1039543A Roller bowl mill
02/13/1990CA1265773A1 Supermill journal spring assembly
01/1990
01/30/1990US4896837 Roller mill
01/17/1990EP0351306A2 Cylindrical mill with internal milling rollers
01/03/1990EP0348659A2 Roller bowl mill
12/1989
12/19/1989US4887489 Bowl-mill gearing
12/14/1989DE3820017A1 Device for edge-mill charging of the runners rotating on the spot with rotating grinding and grid tracks
12/06/1989CN2048785U Pump-type liquid powder machine
11/1989
11/08/1989EP0340510A2 Airflow mill arrangement
11/02/1989WO1989010194A1 Processing method and apparatus
11/02/1989EP0215045B1 Mill for grinding granular material
10/1989
10/26/1989DE3812566A1 Device for edge-mill charging
10/18/1989EP0337238A2 Rotary separator for use in pulverizer
10/18/1989CN1036341A Method for increasing production of vertical grinder system
10/18/1989CN1036340A Vertical roller mill
10/17/1989US4874135 Mill throat for pulverizer
10/04/1989CN1035961A Cage type pulverizer
09/1989
09/26/1989US4869434 Vertical roller mill
09/26/1989CA1260763A1 Apparatus for reducing the size of and/or for mixing solid, pasty and/or liquid material
09/14/1989DE3806725A1 Device for edge-mill charging and discharging
09/05/1989US4863109 Related to grinding mills
08/1989
08/29/1989US4860962 Bowl-mill crusher
08/16/1989CN2042747U Grinder
08/02/1989EP0325770A2 Grinding method and arrangement
07/1989
07/26/1989EP0324930A2 Roller mill
07/18/1989US4848683 Crushing members used in pulverizers
07/12/1989CN1033758A 离心式球磨机 Centrifugal mill
05/1989
05/16/1989US4830290 Roller grinding mill
05/09/1989US4828189 Roller mill for comminuting solid materials
04/1989
04/20/1989DE3734359A1 Method for producing brown-coal dust
03/1989
03/22/1989CN2034474U Edge runner pulverizer
03/15/1989EP0306476A1 Milling device
03/09/1989WO1989001824A1 Centrifugal mill
03/09/1989DE3728404A1 Process for the preparation of talc in leaflet form
03/08/1989EP0305446A1 Coal pulverizer inerting and fire extinguishing system.
02/1989
02/28/1989US4807818 Mill for grinding granular material
02/22/1989CN2032911U High-efficiency vertical combined grinder for coal
02/21/1989CA1250252A1 Mill exhaust system
01/1989
01/17/1989US4798344 Mill exhaust system
01/10/1989US4796817 Method of controlling a bowl-mill crusher
12/1988
12/20/1988US4792099 Pulverizer auxiliary lubrication system
12/14/1988EP0294609A2 Roller mill
11/1988
11/29/1988US4787562 Grinding mill with means for damping roller displacement
11/02/1988CN87215270U Wheel grinder
10/1988
10/26/1988CN87107436A Bowl-mill gearing
10/19/1988CN88101394A Coal pulverizer inerting and fire extinguishing system
10/12/1988CN87216030U New-type vertical mill
10/05/1988CN88101496A Roller pulverizer
09/1988
09/28/1988EP0283682A2 Roller mill
09/22/1988WO1988006920A1 Coal pulverizer inerting and fire extinguishing system
1 ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34