| 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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| 01/03/1995 | WO1995000249A1 Weir for a solid-jacket centrifuge drum |
| 12/20/1994 | US5374234 Decanter centrifuge with energy dissipating inlet |
| 12/14/1994 | EP0628970A1 Decanter centrifuge for the treatment of nuclear products |
| 12/13/1994 | US5372571 Centrifugal separator with water jacket and bottom discharge |
| 12/13/1994 | US5372260 Scroll-conveyor centrifuge with textured interior bowl surface |
| 12/08/1994 | WO1994027727A1 Centrifugal separator |
| 12/08/1994 | WO1994027726A1 Method of regulating the outlet flow of a liquid separated in a centrifugal separator and a centrifugal separator to carry out the method |
| 12/06/1994 | US5370600 Apparatus for separating lighter and heavier components of a mixture employing a removable liner |
| 12/01/1994 | DE4317743A1 Solid-bowl worm centrifuge with an inner surface of the drum which is protected against wear by a solid material |
| 11/29/1994 | US5368541 Method of extraction of mercury and gold from mine tailings |
| 11/15/1994 | US5364335 Disc-decanter centrifuge |
| 11/10/1994 | WO1994025171A1 Apparatus for separating intermixed materials of different specific gravity |
| 11/10/1994 | DE4315074A1 Process and apparatus for dewatering sludges |
| 11/08/1994 | US5362292 Centrifugal separator |
| 11/03/1994 | DE4314020A1 Process and apparatus for continuously cleaning and degassing viscous polymer melts |
| 11/02/1994 | CN2181337Y Small centrifugal filter |
| 10/26/1994 | EP0620764A1 Continuous discharge centrifuge |
| 10/19/1994 | EP0520010B1 Decanter centrifuge |
| 10/13/1994 | WO1994023223A1 Planetary gear with two driven shafts |
| 10/13/1994 | DE4415121A1 Device for cleaning contaminated liquids |
| 10/13/1994 | CA2136327A1 Planetary gear with two driven shafts |
| 10/12/1994 | EP0619145A2 Rotary seal for centrifuge |
| 10/12/1994 | EP0618845A1 Feed accelerator system including accelerating vane apparatus |
| 10/12/1994 | CN2179205Y Centrifugal machine |
| 10/11/1994 | US5354256 Apparatus for separating intermixed materials of different specific gravity |
| 10/11/1994 | US5354255 Decanter centrifuge with conveyor capable of high speed and higher flow rates |
| 09/29/1994 | DE4300199C1 Device for indicating a leak in a centrifuge |
| 09/28/1994 | EP0616557A1 Centrifugal separator |
| 09/21/1994 | EP0615468A1 Centrifugal separator |
| 09/20/1994 | CA1332046C Centrifuge processor and liquid level control system |
| 09/14/1994 | EP0614402A1 Centrifuge for the continuous separation of substances of different densities. |
| 09/13/1994 | CA1331977C Centrifugal separator with rotating seals on the fixed upper head |
| 09/13/1994 | CA1331956C Device for selectively separating particles in a liquid, in particular for the purification of papermaking suspensions |
| 09/07/1994 | EP0613403A1 Feed accelerator system including accelerator disc |
| 09/07/1994 | EP0613401A1 Feed accelerator system including accelerating cone |
| 09/06/1994 | US5344381 Equipment for the elimination of light particles, inks and air from a fiber suspension for the manufacture of paper |
| 09/01/1994 | WO1994018903A1 Process and separator for removing conveying suction air from a conveyed medium |
| 08/31/1994 | EP0612270A1 Centrifugal separator. |
| 08/30/1994 | US5342281 Apparatus and method for wet-mechanical processing of solids |
| 08/30/1994 | US5342279 Decanter centrifuge having dual motor drive |
| 08/25/1994 | DE4305346A1 Device and method for the wet-wash concentration of solids |
| 08/16/1994 | US5338285 Rotary discharged type centrifugal separator having a pantograph link-type scraper |
| 08/16/1994 | US5338284 Centrifugal separator with substantially continuous discharge of fines |
| 08/10/1994 | EP0468028B1 Centrifugal separator with annular discs in the inlet chamber |
| 08/10/1994 | CN1090524A Centrifugal separator |
| 08/04/1994 | WO1994016643A1 Dental trap |
| 08/03/1994 | EP0608519A2 Centrifugal separator |
| 07/30/1994 | CA2112886A1 Centrifugal separator |
| 07/13/1994 | EP0506835B1 Decanter centrifuge |
| 07/13/1994 | CN2171417Y Fixed control centrifugal machine |
| 07/07/1994 | WO1994014515A1 Method of separating a suspension and device for carrying this out |
| 07/06/1994 | CN1088854A Procession centrifuger |
| 06/29/1994 | CN1088488A Constant underflow control for nozzle centrifuges |
| 06/23/1994 | WO1994013403A1 Apparatus with screw conveyor |
| 06/23/1994 | DE4243276A1 Centrifugal drum for fluid mixt. sepn. |
| 06/22/1994 | EP0602766A2 Decanter centrifuge for thickening at high rates |
| 06/22/1994 | EP0602670A2 Centrifugal concentrating machine |
| 06/08/1994 | EP0600628A2 Decanter-type centrifuges |
| 06/08/1994 | EP0404923B1 Centrifugal separator having a device for the transformation of kinetic energy to pressure energy |
| 06/08/1994 | CN1024905C Device for separating material from liquid which density larger than liquid |
| 05/25/1994 | EP0598099A1 Centrifugal separator. |
| 05/24/1994 | US5314399 Sedimentation centrifuge with helical fins mounted on the screw conveyor |
| 05/19/1994 | DE4238568A1 Centrifuge with filter solid particles collecting chamber surrounded by pressurised chamber - with inlet for fluidising medium minimises physical damage to the filtrate product |
| 05/10/1994 | US5310399 Sedimentation centrifuge containing screw conveyor with fins |
| 04/28/1994 | WO1994008723A1 Centrifugal separator |
| 04/28/1994 | WO1994008722A1 Constant underflow control for nozzle centrifuges |
| 04/28/1994 | CA2146768A1 Underflow control for nozzle centrifuges |
| 04/26/1994 | US5306225 Decanter centrifuge having a disc-like dip weir with a hole |
| 04/26/1994 | CA1328861C Low speed particle concentrator |
| 04/21/1994 | DE4234636A1 Separating process for plastic mixts. and process appts - uses centrifuge with internal dam, behind which heavier material sinks to outer wall for removal and lighter material and fluid flow over dam lip |
| 04/14/1994 | WO1994007605A1 Decanting centrifuge |
| 04/07/1994 | DE4328302A1 Spiral centrifugal separator e.g. for separating solids from fruit juices - has sludge scraper with extensible parallelogram linkage |
| 04/05/1994 | US5300014 Underflow control for nozzle centrifuges |
| 03/31/1994 | WO1994006565A1 Centrifugal separator |
| 03/31/1994 | WO1994006564A1 Solid bowl centrifuge for separating liquid-solid mixtures |
| 03/24/1994 | DE4231807A1 Centrifuge above inlet tank to rise to centre depression and centrifuge plate - speeding separation process and enhancing certainty with which separation achieved |
| 03/24/1994 | DE4231063A1 Horizontal decanter centrifuge with partial hydraulic support and reduced re-suspension of solids - by local increased clearance of bowl and screw |
| 03/16/1994 | EP0586382A1 Inflatable dam for a decanter centrifuge |
| 03/10/1994 | DE4230121A1 Solids concn. regulation in continuous centrifuge - using drive motor current consumption as regulation parameter |
| 03/03/1994 | WO1993019853A3 Centrifuge |
| 03/02/1994 | EP0387263B1 Centrifugal separator |
| 02/23/1994 | EP0583862A2 Decanter centrifuge having dual motor drive |
| 02/23/1994 | CN2157195Y Centrifugal for removing linters of cotton seeds with diluted sulfuric acid |
| 02/23/1994 | CN1082461A Drum centrifugal separator |
| 02/22/1994 | CA2076611A1 A centrifugal separator for separating solids and recyclable fluids from a fliud mixture |
| 02/19/1994 | CA2092965A1 Decanter centrifuge having dual motor drive |
| 02/17/1994 | WO1994003277A1 Centrifugal separator with substantially continuous discharge of fines |
| 02/16/1994 | EP0419635B1 Centrifugal separator having energy transformation |
| 02/16/1994 | CN2155950Y Three-foot automatic unloading centrifugal machine with scraper |
| 02/10/1994 | DE4242526C1 Centrifuge for concentrating solids e.g. living cells - has device for adjusting liq. level in 2nd stripping chamber to outer and inner levels provides periodic solids discharge without heat generation |
| 02/03/1994 | DE4303841C1 Drum for washing or chrome treatment of components - uses low-power pump and incorporates sprung flaps facilitating fast controlled release of fluid |
| 02/01/1994 | US5282780 Apparatus for separating solids/liquids mixtures with a slurry bypass |
| 01/25/1994 | US5281195 Centrifugal liquid cleaning apparatus and method |
| 01/20/1994 | WO1994001220A1 Centrifugal filter device |
| 01/20/1994 | WO1994001219A1 Process and device of gravity concentration of solid materials |
| 01/13/1994 | DE4222119A1 Vorrichtung und Verfahren zur naßmechanischen Aufbereitung von Feststoffen Apparatus and method for wet-mechanical treatment of solids |
| 01/12/1994 | CN2152902Y Sand removal centrifuger for purifying drilling fluid |
| 01/11/1994 | US5277809 Centrifuge with an eccentrically mounted worm for transporting solids |
| 12/29/1993 | CN2150921Y Vertical centrifuger with spiral discharge |
| 12/24/1993 | CA2072043A1 Centrifuge gearboxes |