| 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) |
|---|
| 10/09/1990 | US4961722 Conical screen for a vertical centrifugal separator |
| 09/26/1990 | EP0388631A2 Drive for screen bowl decanter centrifuge |
| 09/19/1990 | EP0387278A1 Overlapping filter centrifuge. |
| 09/18/1990 | CA1274186A1 Centrifugal drying basket for granular materials |
| 08/29/1990 | EP0262124B1 Rotating separator |
| 08/22/1990 | CN1009255B Rotating separator |
| 08/08/1990 | EP0381491A2 Screen bowl centrifuge |
| 07/31/1990 | US4944874 Centrifugal separator |
| 07/25/1990 | EP0379452A1 Centrifugal drier with a hinged bowl for filtration in a sterile atmosphere |
| 06/26/1990 | US4936822 Chip wringer bowl/blade improvement |
| 05/15/1990 | US4925576 Continuous discharge centrifuge |
| 05/01/1990 | US4920661 Dehydrating machine |
| 04/18/1990 | CN1007587B Centrifugal jig |
| 04/10/1990 | US4915851 Clarifying filter-centrifuge and method of filtering suspensions |
| 03/13/1990 | US4907349 Spin drier for semiconductor materials |
| 02/28/1990 | CN2053542U Remnant liquid recovering device |
| 02/22/1990 | DE3828204A1 Continuously operating centrifuge for mingling and spinning off massecuite |
| 02/13/1990 | US4900442 Air seal centrifuge screen basket |
| 02/08/1990 | DE3826730A1 Continuously functioning centrifuge |
| 01/23/1990 | US4895666 Centrifuge with two withdrawal chambers |
| 01/16/1990 | US4894171 Spraying, spinning, centrifuging |
| 12/26/1989 | US4889627 Pusher centrifuge |
| 12/14/1989 | DE3819532A1 Entwaesserungszentrifuge Entwaesserungszentrifuge |
| 12/13/1989 | EP0345517A2 Device for thickening and/or dosing a liquid-solid mixture |
| 12/13/1989 | EP0345516A2 Centrifuge for separating mixtures of fluids and solid particles |
| 12/07/1989 | DE3817516A1 Apparatus for washing filter cakes in tumbler centrifuges |
| 11/23/1989 | EP0342455A2 Filter centrifuge for the separation of suspensions |
| 11/01/1989 | CN1036714A Push plate centrifuge |
| 10/25/1989 | EP0338719A1 A process for the separation of sodium and calcium from sodium sludge |
| 10/11/1989 | EP0336602A2 Centrifuge and method of drying wet particulate matter |
| 09/13/1989 | EP0331924A2 Pusher centrifuge |
| 08/15/1989 | US4857210 Method and apparatus for prevention of blinding of centrifuge filter screens |
| 08/10/1989 | DE3802333A1 Centrifuge for dewatering solid/liquid mixtures |
| 07/18/1989 | US4848006 Spin drier for semiconductor materials |
| 06/15/1989 | WO1989005193A1 Overlapping filter centrifuge |
| 06/14/1989 | EP0320104A2 Centrifugal separator |
| 05/23/1989 | US4832853 Apparatus for improving characteristics of sand |
| 05/09/1989 | CA1253811A1 Device for extracting the liquid phase of a suspension |
| 05/02/1989 | US4826608 For dewatering solid-liquid mixtures, sieve bowl |
| 03/14/1989 | CA1251167A1 Particle classifier |
| 02/28/1989 | US4808308 Clarifying filter-centrifuge and method of filtering suspensions |
| 02/14/1989 | US4804419 Continuously operable sugar centrifuge |
| 02/07/1989 | US4802925 Continuously operable centrifuge for mashing and centrifuging of sugar massecuite |
| 10/13/1988 | DE3710137A1 Dewatering centrifuge for sensitive products |
| 09/27/1988 | US4774097 Filtration after centrifuging |
| 08/09/1988 | US4762570 Continuously operable sugar centrifuge |
| 07/06/1988 | CN87103806A Centrifugal hydroextractor |
| 06/07/1988 | US4749486 Automatic lateral filtration-type centrifuge |
| 05/26/1988 | DE3640170A1 Device for continuously dewatering suspensions in a centrifugal force field |
| 05/10/1988 | US4742919 Rotating separator |
| 04/13/1988 | EP0263285A2 Continuously operating sugar centrifuge |
| 04/06/1988 | EP0262124A1 Rotating separator. |
| 03/02/1988 | EP0257270A2 Continuously operating sugar centrifuge |
| 02/10/1988 | EP0255623A2 Separating device for suspensions |
| 02/04/1988 | DE3626317A1 Device for separating suspensions |
| 02/02/1988 | US4722793 Pair of rolls with wire loop traveling around both |
| 01/14/1988 | DE3622655A1 Decanting centrifuge |
| 01/13/1988 | EP0252341A2 Continuously operating sifting centrifuge with an overhead drive |
| 01/12/1988 | US4718945 Sugar centrifuge |
| 01/07/1988 | EP0251787A1 Apparatus and method for thickening pulp and paper stock |
| 01/05/1988 | US4717478 Removing water and impurities |
| 12/30/1987 | CN87102561A 旋转式分离器 Rotary separator |
| 12/29/1987 | US4715956 Vibrating screen centrifuge |
| 12/02/1987 | EP0247401A2 Filter centrifuge |
| 12/01/1987 | US4710160 Centrifugal separator |
| 11/12/1987 | DE3615224A1 Continuous sugar centrifuge |
| 10/22/1987 | WO1987006279A1 Rotating separator |
| 10/08/1987 | DE3617769C1 Filter centrifuge |
| 10/01/1987 | DE3610229A1 Multi-stage pusher centrifuge |
| 09/30/1987 | EP0182902B1 Centrifugal separator |
| 09/02/1987 | CN86100898A Centrifugal jig |
| 08/12/1987 | EP0231722A1 Continuously operating sugar centrifuge |
| 08/11/1987 | US4685899 Solid jacket centrifuge |
| 07/29/1987 | EP0230205A1 Continuously operating centrifuge for mingling and centrifuging masse cuites |
| 07/28/1987 | US4682423 Centrifugal drier drum for wet granular material |
| 06/30/1987 | US4676770 Pneumatic discharge apparatus for a stripping centrifuge |
| 06/19/1987 | DE3544082A1 Process and appliance for separating dispersions by means of membranes |
| 05/07/1987 | WO1987002599A1 Centrifuge |
| 04/23/1987 | DE3537662A1 Zentrifuge Centrifuge |
| 03/25/1987 | EP0215418A2 Clarifying filtering centrifuge and method of separating suspensions |
| 03/24/1987 | USRE32381 Cartridge centrifuge |
| 03/24/1987 | US4652254 Centrifugal separator |
| 03/12/1987 | DE3533194C1 Rotor for a worm centrifuge with a reinforcement consisting of wear plates |
| 03/03/1987 | US4647376 Microporous membrane, tangential flow |
| 02/24/1987 | US4645540 Continuously operating centrifuge |
| 02/03/1987 | US4640770 Apparatus for extracting water from solid fines or the like |
| 01/27/1987 | US4639320 Centrifuging, minimized vibration |
| 01/06/1987 | US4634536 Solid particles form liquids in slurries |
| 10/29/1986 | EP0199654A2 Centrifugal drier basket for wet granular material |
| 10/15/1986 | CN85102190A 连续离心选矿机 Continuous centrifugal concentrator |
| 10/08/1986 | EP0196638A2 Automatic lateral filtration-type centrifuge |
| 09/16/1986 | US4612126 Clarifying filtering centrifuge and method of use |
| 08/27/1986 | EP0191965A1 Centrifugal separator |
| 07/15/1986 | US4600507 Filter device for liquids |
| 06/04/1986 | EP0182902A1 Centrifugal separator. |
| 03/10/1986 | CN85103000A Circumferential feeding centrifugal ore-dressing machine |
| 02/18/1986 | US4570359 Apparatus for the dewatering and drying of plastic granulate |
| 02/11/1986 | US4569760 Kidney-shaped horizontal cross-section |
| 02/05/1986 | EP0170153A1 Apparatus for removing the liquid phase from a suspension |
| 01/22/1986 | EP0168601A2 Pneumatical discharging device for a trailing blade centrifuge |