| Patents for B04B 1 - Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles (4,479) |
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| 11/03/1981 | US4298159 Solid sleeve worm centrifuge |
| 11/03/1981 | CA1111809A1 Centrifugal separator |
| 10/27/1981 | US4297225 Dehydration of muds using a revolving cone |
| 10/20/1981 | US4295600 Apparatus for the centrifugal separation of at least two liquid phases and one sedimentary phase of a mixture |
| 10/15/1981 | WO1981002853A1 Hard surfacing for a centrifuge conveyor |
| 10/07/1981 | EP0037347A1 Method and device for separating particles in a fluid, in particular for purifying suspensions in paper making |
| 09/15/1981 | US4289270 Portable concentrator |
| 09/08/1981 | US4288029 Separator with pressure-responsive discharge |
| 09/08/1981 | CA1108572A1 Centrifuge with automatic sludge discharge |
| 09/01/1981 | US4286748 Centrifugal concentrator |
| 08/25/1981 | US4285462 Centrifuges with hydraulic controls |
| 08/18/1981 | US4284233 Self-dumping centrifugal separator drum |
| 08/04/1981 | CA1106333A1 Conical disc for separator |
| 07/14/1981 | US4278200 Continuously operating centrifugal separator drum for the concentration of suspended solids |
| 07/01/1981 | EP0030957A1 Centrifugal oil filter. |
| 06/16/1981 | CA1103220A1 Centrifuge apparatus |
| 06/09/1981 | US4272011 Centrifugal counterflow type contactor |
| 05/19/1981 | US4267963 Safety device for centrifugal separator |
| 05/05/1981 | CA1100458A1 Centrifugal water oil separator |
| 04/30/1981 | WO1981001113A1 Centrifugal machine |
| 04/29/1981 | EP0027630A1 Centrifuge for separating solid-liquid mixtures |
| 04/29/1981 | EP0027476A1 Centrifuge |
| 04/21/1981 | US4262841 Truncated conical disc separator |
| 03/03/1981 | US4253953 Centrifugal oil filter |
| 02/25/1981 | EP0024097A1 Apparatus and process for treating a fluid material while it is subjected to a centrifugal force |
| 02/04/1981 | EP0023252A1 Separator |
| 01/20/1981 | US4245777 Centrifuge apparatus |
| 01/13/1981 | CA1093519A1 Mixture concentrator |
| 01/08/1981 | WO1981000005A1 Centrifugal oil filter |
| 01/06/1981 | US4243172 Centrifuges having a bowl openable while in operation |
| 12/23/1980 | US4240578 Solid bowl decanter centrifuges of the scroll discharge type |
| 11/12/1980 | EP0018575A1 Separator |
| 11/12/1980 | EP0018474A2 Centrifuge for the continuous separation of mixtures of solids and liquids |
| 10/21/1980 | US4228951 Centrifugal liquid purifier |
| 10/21/1980 | US4228949 Solid bowl scroll discharge decanter centrifuges |
| 10/21/1980 | US4228948 Centrifugal liquid cleaner |
| 10/14/1980 | CA1087575A1 Centrifugal separator with presedimentation means |
| 09/30/1980 | US4225079 Liquid-liquid centrifugal extractor |
| 09/23/1980 | CA1086278A1 Centrifuge with sludge outlets at rotor periphery |
| 09/17/1980 | EP0015679A1 Apparatus for and method of treating particulate material |
| 09/03/1980 | EP0015210A1 Apparatus for centrifugal separation of at least two liquid components and one solid component from a mixture |
| 08/12/1980 | US4217120 Air-oil separator for aircraft gearbox |
| 07/08/1980 | US4211361 Annular seal for self-cleaning sludge centrifuges |
| 07/01/1980 | US4210276 Centrifugal fluid cleaner |
| 07/01/1980 | US4210275 Continuously operating centrifugal separator |
| 07/01/1980 | CA1080823A1 Centrifuge apparatus |
| 06/24/1980 | US4209128 Methods and apparatus for classifying fine particle solids |
| 05/13/1980 | US4202846 Rotor film apparatus for processes with participation of liquid and gas |
| 05/13/1980 | US4202773 Apparatus for the dewatering of sludge |
| 05/13/1980 | CA1077450A1 Centrifuge with torsional vibration sensing and signaling |
| 04/08/1980 | CA1075172A1 Air oil separator for aircraft gearbox |
| 04/08/1980 | CA1074998A1 Separating coal particles from water |
| 04/01/1980 | CA1074752A1 Centrifuge |
| 03/25/1980 | CA1074200A1 Plasmapheresis apparatus |
| 03/18/1980 | US4193537 Centrifugal separator with presedimentation means |
| 03/05/1980 | EP0008393A1 Apparatus for recovering oil from oil-water mixtures |
| 03/04/1980 | US4191325 Centrifuge with sludge outlets at rotor periphery |
| 02/26/1980 | US4190194 Solids liquid separating centrifuge with solids classification |
| 02/19/1980 | CA1072066A1 Verticle centrifuge having pre-loaded bearing |
| 02/05/1980 | CA1071165A1 Centrifuge with peripheral outlets and stationary paring device |
| 01/22/1980 | US4184959 Sludge recovery apparatus |
| 01/15/1980 | CA1069866A1 Nozzle type centrifuge |
| 01/08/1980 | CA1069477A1 Nozzle type centrifugal machine with improved slurry pumping chambers |
| 12/11/1979 | US4178234 Rotating cyclone centrifuge apparatus |
| 12/11/1979 | US4177921 One piece chylomicron rotor liner |
| 12/04/1979 | US4176779 Hydraulic inertia centrifugal catalytic desalination device |
| 11/20/1979 | US4175040 Centrifugal water oil separator |
| 11/20/1979 | CA1066636A1 Degassing of liquids |
| 10/16/1979 | US4170814 Method of manufacturing a centrifuge rotor |
| 10/16/1979 | CA1064445A1 Centrifuge with chatter suppression |
| 10/09/1979 | CA1063991A1 Centrifuge with chatter suppression |
| 09/25/1979 | CA1063073A1 Centrifuge rotor for separating phases of a liquid |
| 09/11/1979 | US4167243 Scroll discharge decanter centrifuges |
| 08/14/1979 | US4164317 Centrifuge with automatic sludge discharge |
| 07/24/1979 | CA1059088A1 Centrifugal separator |
| 07/17/1979 | US4161275 Centrifugal liquid cleaner |
| 07/03/1979 | US4159798 Desludger type disc bowl centrifuges |
| 05/15/1979 | US4154394 Vertical centrifuge having conveyor vibration damper |
| 05/01/1979 | US4151951 Self-dumping centrifugal separator |
| 05/01/1979 | US4151950 Continuously operating centrifugal separator having hydraulically operated valves |
| 04/17/1979 | US4149668 Centrifugal separator with outlet valves |
| 04/17/1979 | CA1052754A1 Method for automatically discharging a thickened fraction of a suspension from a centrifuge rotor and apparatus for carrying out the same |
| 04/17/1979 | CA1052709A1 Hollow rotating disc oil centrifugal cleaner |
| 04/03/1979 | US4147293 Continuously operating solid-jacket counterflow centrifugal extractor |
| 03/13/1979 | US4143806 Centrifugal separator |
| 03/06/1979 | US4142671 Rotor of centrifugal separator |
| 03/06/1979 | US4142669 Continuously operating centrifugal separators |
| 02/27/1979 | US4141488 Centrifuge |
| 02/27/1979 | CA1049472A1 Centrifuge for draining off sewage sludge |
| 02/13/1979 | CA1048419A2 Rotating radial screen filter |
| 01/30/1979 | CA1047257A1 Process and device for the production of aluminium |
| 01/09/1979 | US4133748 Material separator |
| 12/12/1978 | US4129249 Centrifuge for separating solids and liquids |
| 11/28/1978 | CA1043231A1 Method of cleaning a centrifuge |
| 11/07/1978 | CA1041971A1 Method and apparatus for centrifuging sludge-containing liquids |
| 11/07/1978 | CA1041970A1 Centrifuge for separating solids from liquids |
| 10/31/1978 | CA1041445A1 Method and apparatus for continuous mass in vitro suspension culture of cells |
| 10/24/1978 | CA1041064A1 Closed continuous-flow centrifuge rotor |
| 10/17/1978 | US4120447 Pressure-tight solid bowl screw centrifuge |
| 10/10/1978 | CA1040110A1 Drilling mud degasser apparatus and method |