| Patents for B04B 3 - Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneously sifting or filtering (1,460) |
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| 03/31/1994 | WO1994006536A1 Wear resistant basket for scroll centrifuge |
| 03/31/1994 | CA2142877A1 Wear resistant basket for scroll centrifuge |
| 03/16/1994 | CN1083746A Continuous surface treating method and apparatus with inline centrifugal separator |
| 03/02/1994 | EP0584289A1 Inverted filter centrifuge. |
| 02/17/1994 | WO1994003253A1 Method and apparatus for separating solids from liquid containing same |
| 02/15/1994 | US5286378 Sleeve filter centrifuge |
| 02/15/1994 | US5286299 Apparatus and method for providing reduced crystal damage in a sugar centrifugal |
| 02/15/1994 | US5286298 With shock absorbing barrier ring extending from top of housing to centrifuge basket |
| 02/03/1994 | WO1994002230A1 Air-liquid separator assembly and system |
| 01/25/1994 | US5281275 Apparatus and method for enhancing sugar crystal/molasses separation efficiency in a sugar centrifugal |
| 01/25/1994 | US5280660 Electronic balancing system for washing machine |
| 01/12/1994 | EP0578064A1 Continuous surface treating method and apparatus with inline centrifugal separator |
| 01/12/1994 | CN1023448C Turning mouth filter centrifuge |
| 01/11/1994 | US5277804 Sleeve filter centrifuge |
| 01/05/1994 | CN1023383C Pusher centrifuge |
| 01/04/1994 | US5275727 Indexable screen for centrifugal separator device |
| 12/27/1993 | CA2098873A1 Continuous surface treating method and apparatus with inline centrifugal separator |
| 12/14/1993 | US5269849 Apparatus and method for reducing lump formation and crystal impact damage in a sugar centrifugal |
| 11/23/1993 | US5264124 Segmented centrifugal separator scroll housing with removable scroll segments |
| 11/17/1993 | CN2146287Y Centrifugal thin-film vacuum evaporator |
| 10/26/1993 | US5256289 Centrifugal separator incorporating structure to reduce abrasive wear |
| 10/12/1993 | US5252208 Replaceable wrap for scroll housing in centrifugal separator |
| 10/06/1993 | EP0472554B1 Inverted filter centrifuge |
| 09/14/1993 | US5244502 Continuously operating centrifuge |
| 07/21/1993 | EP0551252A1 Reverse filter centrifugal machine. |
| 07/08/1993 | WO1993012886A1 Feed accelerator system including accelerating vane apparatus |
| 07/08/1993 | WO1993012885A1 Multispray nozzle |
| 07/07/1993 | EP0550405A2 Centrifugal separation apparatus |
| 06/29/1993 | US5223137 Centrifugal separation apparatus with solids discharge controlled by reciprocating bottom lid |
| 06/10/1993 | WO1993010907A1 Feed accelerator system including accelerator disc |
| 06/09/1993 | EP0545909A2 Centrifugal separation apparatus |
| 04/27/1993 | US5205933 Pusher centrifuge |
| 04/15/1993 | WO1993007539A1 Processing waste washout liquid containing photopolymer from printing plate manufacture |
| 04/14/1993 | EP0536953A2 Improvements in rotating basket design |
| 04/07/1993 | EP0535427A2 Discontinuously operating filter centrifuge |
| 03/23/1993 | US5196068 Wetting sugar crystals |
| 03/16/1993 | US5194146 Cenrifuge filter with closable bypass |
| 01/26/1993 | US5182020 Centrifuge separating systems |
| 01/05/1993 | US5176825 System for treating food waste by centrifugal spin drum and bag filter |
| 12/08/1992 | US5169525 Invertable filter centrifuge |
| 12/01/1992 | CA1310841C Dehydrating machine |
| 11/26/1992 | WO1992020451A1 Kitchen composter |
| 11/17/1992 | US5163895 Centrifuge-drier |
| 11/12/1992 | WO1992019381A1 Inverted filter centrifuge |
| 11/03/1992 | US5160441 Method of continuous centrifugal removal of residual liquid waste from recyclable container material |
| 07/29/1992 | EP0496248A1 Filter centrifuge |
| 07/26/1992 | CA2034918A1 Rotational member of a centrifuge |
| 07/23/1992 | WO1992011947A1 Centrifuge solids deflector |
| 07/15/1992 | CN1017407B Push plate centrifuge |
| 07/07/1992 | US5127587 Kitchen composter |
| 06/30/1992 | CA1304248C Apparatus and method for thickening pulp and paper stock |
| 06/03/1992 | EP0487781A1 Continuously operating centrifugal strainer for sugar massecuites |
| 06/03/1992 | EP0487780A1 Continuously operating centrifugal strainer for sugar massecuites |
| 05/26/1992 | CA1301725C Centrifugal separator |
| 05/19/1992 | US5114489 Means for producing a high brix sugar liquid |
| 05/14/1992 | WO1992007659A1 Feed distribution and control arrangement for centrifuge |
| 04/23/1992 | DE4033069A1 Fully-mantled worm drive centrifuge with sieve - for removal of residual moisture from sludge subject to capillary action |
| 04/23/1992 | DE4033012A1 Dewatering esp. of clarification sludge - by combined centrifugal filtering and pressurised gas filtering |
| 04/15/1992 | CN1060232A Centrifuge of flanging filter type |
| 04/02/1992 | WO1992004982A1 Reverse filter centrifugal machine |
| 03/04/1992 | EP0472554A1 Inverted filter centrifuge. |
| 03/04/1992 | EP0387278B1 Overlapping filter centrifuge |
| 03/03/1992 | US5092995 Invertible filter centrifuge with a filler pipe connectable to a pressurization or depressurization source |
| 02/26/1992 | EP0471768A1 Continuous filter centrifuge. |
| 02/04/1992 | US5085443 Labyrinth seal |
| 12/27/1991 | EP0243415B1 Centrifuge |
| 12/18/1991 | EP0461918A1 Improvements in separating systems |
| 11/13/1991 | EP0455964A1 Centrifuge |
| 10/30/1991 | EP0454045A2 Centrifugal drier |
| 10/09/1991 | CN1055129A 翻口过滤器式离心机 Turned mouth filter centrifuge |
| 10/09/1991 | CN1055128A 翻口过滤器式离心机 Turned mouth filter centrifuge |
| 10/03/1991 | WO1991014507A1 Sleeve filter centrifuge |
| 10/03/1991 | WO1991014506A1 Sleeve filter centrifuge |
| 10/02/1991 | EP0448737A1 Reversible filter centrifuge |
| 10/02/1991 | EP0448736A1 Reversible filter centrifuge |
| 08/27/1991 | CA1288081C Rotating separator |
| 08/22/1991 | DE4004584A1 Horizontal centrifugal slurry filter removes filtrate and cake - in sequence controlled by internal vibration-responsive sensors |
| 07/16/1991 | US5032258 Filter centrifuge for separating suspensions with system to release accumulated gas |
| 06/06/1991 | DE3939663A1 Oil contaminated metal turning drying-cleaning - using centrifuge and drier and pre-wetting turnings with heated oil |
| 06/04/1991 | US5021158 Process and apparatus for the separation of mixtures of substances |
| 05/22/1991 | EP0428004A1 Centrifugal washer for paper pulp |
| 05/13/1991 | CA2005848A1 Centrifugal washer for paper pulp |
| 05/07/1991 | US5013460 Perforated cylinder |
| 04/17/1991 | CN1050688A Pusher centrifuge |
| 04/10/1991 | EP0421200A2 Method and apparatus for centrifuging high-viscosity material |
| 04/10/1991 | EP0421188A1 Pusher centrifuge |
| 04/02/1991 | US5004540 Invertible filter-type centrifuge with improved bearing and seal assembly |
| 03/07/1991 | DE3929597A1 Solids deflecting system for continuous working centrifuges - in which adherence to dead spots and fracture of centrifuged particles is avoided by deflector ring with extended holes and guides |
| 03/05/1991 | US4997575 Filtering centrifuge |
| 03/05/1991 | US4997417 Centrifuge |
| 02/06/1991 | EP0411939A1 Liquid waste separator |
| 01/23/1991 | EP0409644A2 Racloir rotatif à élément en spirale dans une centrifugeuse |
| 01/08/1991 | US4983289 Screen bowl centrifuge |
| 12/20/1990 | DE3919981A1 Centrifugal sieve separators - alternately accumulate and discharge solids from cylinders also rotating about own axis |
| 11/29/1990 | WO1990014166A1 Inverted filter centrifuge |
| 10/25/1990 | DE4010748A1 Verfahren zum betrieb einer schubzentrifuge A method of operating a centrifuge feed |
| 10/14/1990 | WO1990011834A1 Process for operating a shearing centrifuge |
| 10/14/1990 | WO1990011833A1 Continuous filter centrifuge |
| 10/14/1990 | CA2051122A1 Process for operating a shearing centrifuge |
| 10/14/1990 | CA2051109A1 Continuous filter centrifuge |