| 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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| 12/23/1993 | WO1993025314A1 Centrifugal separator |
| 12/23/1993 | WO1993025294A1 Apparatus and method for centrifugally separating a fluid mixture into its component parts |
| 12/23/1993 | CA2137790A1 Apparatus and method for centrifugally separating a fluid mixture into its component parts |
| 12/22/1993 | CN2149970Y Horizontal-spiral centrifugal solid-liquid liquid-liquid separating device |
| 12/15/1993 | EP0574364A1 Centrifuge for oil extraction from oily slurries working without addition of drinkable water |
| 12/15/1993 | EP0573959A1 Process for removing particles from liquid, installation for carrying out the process and centrifuge especially for the process and/or installation |
| 12/02/1993 | DE4217801A1 Radial shaft seal for screw centrifuge for solid-liq. mixt. sepn. - comprises helical sealing element of PTFE pressed in operating position by centrifugal force, for sealing rotating hollow shafts annular gap |
| 11/25/1993 | DE4231746C1 Vollmantelzentrifuge zum Trennen von Flüssigkeits-Feststoffgemischen Solid bowl centrifuge for separating liquid-solid mixtures |
| 11/23/1993 | US5263921 Centrifugal separator for separating solids and recyclable fluids from a fluid mixture |
| 11/16/1993 | US5261869 Decanter centrifuge having discontinuous flights in the beach area |
| 11/11/1993 | WO1993022062A1 Decanter centrifuge |
| 11/09/1993 | US5259829 Centrifugal separating apparatus |
| 11/09/1993 | US5259828 Worm centrifuge |
| 11/03/1993 | CN2145259Y Sand and mut eliminiting combined cleaner for drilling liquid |
| 11/02/1993 | US5257968 Inflatable dam for a decanter centrifuge |
| 11/02/1993 | US5257698 Cleaner for stock suspensions |
| 10/28/1993 | WO1993020947A1 Centrifuge with electric control comprising a frequency converter |
| 10/28/1993 | WO1993020946A1 Apparatus for separating materials |
| 10/28/1993 | CA2133434A1 Apparatus for separating materials |
| 10/14/1993 | WO1993019853A2 Centrifuge |
| 10/13/1993 | EP0565268A2 Decanter centrifuge having discontinuous flights in the beach area |
| 10/12/1993 | US5252209 Solid bowl worm centrifuge with improved discharge openings |
| 10/07/1993 | DE4210664A1 Centrifuge with linked spiral plates - enhances separation sharpness of fluids of different specific weight and minimises physical stress on product |
| 10/07/1993 | DE4210660A1 Centrifuge, removing fluid efficiently from substances with small solid content, minimising stress etc. - has three rotors with 1st rotor, turning at same speed as closing unit and 2nd rotor turning at same speed as 3rd rotor having apertures leading to cells on 2nd rotor |
| 09/22/1993 | EP0560957A1 Device and method for conveying and separating a suspension containing biological cells or microorganisms. |
| 09/14/1993 | US5244584 Centrifuge with wear resistant outlet openings |
| 09/14/1993 | US5244451 Method for operating a worm centrifuge having a pressurized gas introduction |
| 09/07/1993 | CA1321986C Continuous centrifugation system and method for directly deriving intermediate density material from suspension |
| 08/10/1993 | US5234400 Method and apparatus for the separation, particularly classification of a solids/liquid mixture |
| 08/05/1993 | DE4213092C1 Decanting centrifuge - has articulation system providing rigid bearing housing support so precise bearing housing alignment is not required |
| 08/04/1993 | EP0553793A2 Apparatus and method for the wet-mechanical treatment of solids |
| 08/04/1993 | EP0455780B1 Centrifugal separator |
| 08/04/1993 | EP0390895B1 Centrifugal separator |
| 07/22/1993 | WO1993013865A1 Solid bowl worm centrifuge |
| 07/22/1993 | WO1993013864A1 Continuous discharge centrifuge |
| 07/22/1993 | DE4201427A1 Vollmantelschneckenzentrifuge Solid bowl screw centrifuge |
| 07/21/1993 | EP0387262B1 Separator |
| 07/20/1993 | USRE34321 Centrifugal flotation apparatus and method |
| 07/08/1993 | WO1993012886A1 Feed accelerator system including accelerating vane apparatus |
| 07/08/1993 | WO1993012885A1 Multispray nozzle |
| 06/30/1993 | CN1021496C Automatic control circuit for frequency-variable receiver |
| 06/29/1993 | US5222935 Centrifuge with a screw and bristles for separating a suspension into a solids phase and at least one liquid phase |
| 06/29/1993 | US5222933 Centrifual discharge of concentrate |
| 06/24/1993 | WO1993011877A1 Centrifugal separator |
| 06/24/1993 | CA2125655A1 Self regulating centrifugal separator |
| 06/23/1993 | CN1021298C Centrifugal separator |
| 06/23/1993 | CN1021297C Centrifugal separator |
| 06/10/1993 | WO1993010907A1 Feed accelerator system including accelerator disc |
| 06/10/1993 | WO1993010906A1 Feed accelerator system including accelerating cone |
| 06/10/1993 | WO1993010905A1 Feed accelerator system including feed slurry accelerating nozzle apparatus |
| 06/08/1993 | US5217428 Weir for setting the liquid level in solid bowl centrifuges |
| 06/08/1993 | US5217427 Centrifuge assembly |
| 06/08/1993 | US5217426 Combination disposable plastic blood receiving container and blood component centrifuge |
| 06/02/1993 | EP0544263A1 Solid bowl screw centrifuge with a structured inner bowl surface |
| 05/12/1993 | CN2132564Y Efficience centrifugal machine |
| 04/28/1993 | EP0428705B1 Centrifugal separator |
| 04/27/1993 | CA1316883C Continuous blood centrifugation cell |
| 04/20/1993 | US5203999 Centrifugal oil filter with particle collector |
| 04/20/1993 | US5203762 Variable frequency centrifuge control |
| 04/20/1993 | CA1316513C Blood centrifugation cell |
| 04/15/1993 | WO1993007255A1 Device and method for conveying and separating a suspension containing biological cells or microorganisms |
| 04/14/1993 | CN2129650Y Solid/liquid centrifugal separator |
| 04/07/1993 | EP0535715A2 Separator |
| 04/07/1993 | EP0535658A1 Reactor for counter-current treatment of solids and liquids |
| 04/07/1993 | EP0534943A1 Method and plant for freeing a liquid from a substance dispersed therein and having a larger density than the liquid |
| 04/07/1993 | EP0496765A4 Method and apparatus for separation by flotation in a centrifugal field |
| 04/06/1993 | US5199938 Centrifuge drum for concentrating suspended solids |
| 04/01/1993 | WO1993005884A1 Centrifuge for the continuous separation of substances of different densities |
| 04/01/1993 | DE4132029A1 Barrier disc for screw centrifuge drum - liq. levels includes spiral outflow space having symmetry parallel to and radially spaced from rotational axis of centrifuge drum |
| 03/30/1993 | US5197939 Decanter centrifuge |
| 03/24/1993 | CN2128564Y Dished external-jet nozzle slagging separating machine |
| 03/24/1993 | CN2128563Y Dished manual slagging separating machine |
| 03/23/1993 | US5195939 Three phase centrifugal separator |
| 03/18/1993 | DE4130759A1 Zentrifuge zur kontinuierlichen trennung von stoffen unterschiedlicher dichte Centrifuge for the continuous separation of materials of different density |
| 03/17/1993 | CN2128168Y Energy-saving dish ring valve partial discharged dreg separator |
| 03/10/1993 | CN1069677A sedimentation centrifuge |
| 03/10/1993 | CA2050981A1 Three phase centrifugal separator |
| 02/24/1993 | EP0528067A1 Sedimentation centrifuge |
| 02/16/1993 | US5186708 Centrifugal separator having a rotor body with a movable wall |
| 02/15/1993 | CA2049199A1 Sedimentation centrifuge |
| 01/27/1993 | EP0524455A1 Centrifuge |
| 01/26/1993 | US5182020 Centrifuge separating systems |
| 01/19/1993 | US5180358 Adjustment mechanism for low speed particle concentrator |
| 01/14/1993 | DE4142200C1 Self discharging centrifuge - has sleeve valve controlled solids outlets |
| 01/13/1993 | CA2073717A1 Equipment for the elimination of light particles, inks and air from a fiber suspension for the manufacture of paper |
| 01/05/1993 | US5176616 Method and apparatus for the after-treatment of the thick material in the thick material discharge region of a solid bowl worm centrifuge |
| 12/30/1992 | EP0520321A1 Centrifuge |
| 12/30/1992 | EP0520010A1 Decanter centrifuge. |
| 12/30/1992 | EP0420918B1 A decanter centrifuge |
| 12/30/1992 | EP0390899B1 Centrifugal separator |
| 12/23/1992 | CN2125458U Precession centrifugal |
| 12/16/1992 | CN2124768U Centrifugal dewatering apparatus for carbide slag |
| 12/10/1992 | WO1992021445A1 Inflatable dam for a decanter centrifuge |
| 12/10/1992 | DE4119003A1 Screw centrifuge for solid-liq. sepn. - has heavy phase passage gap cross=section adjustable in centrifuge operation of barrage element, used for varying consistency and yield |
| 12/08/1992 | US5169377 Centrifuge for the continuous separation of substances that differ in density |
| 12/08/1992 | CA1311230C Decanter centrifuge incorporating airlift device |
| 12/01/1992 | US5167609 Centrifuge with a vertical axis of rotation |
| 11/18/1992 | CN2121994U 血栓分离器 Thrombosis splitter |
| 11/12/1992 | DE4126565C1 Centrifuge drum for solids-liq. sepn. |
| 11/05/1992 | DE4132044C1 Centrifuge - has plate to direct peeled material to removal channel, located so as to rotate on eccentric unit on the hub |