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Class 494/56 - Including discharge-related structure in nature of (a) outlet having device for controlling quantity of flow, (b) element associated with pickup of material and adjustable for varying quality of flow, or (c) static scraper or the like for engaging material in moving bowl


Subclass of Class 494 - Imperforate bowl: centrifugal separators
Definition: Apparatus which includes structure that is involved in either
No. of patents: 197
Last issue date: 04/17/2012


1          
NumberTitleIssue Date
8157716Centrifugal separator for recovery of kinetic energy from a discharged liquid
The centrifugal separator comprises a rotatable bowl having a separation chamber defined by a base. The base comprises a first outlet opening defined by a weir at a first level. An outlet chamber communicates with the separation chamber through a first outlet openin...
04/17/2012
7614995Centrifuge having solids discharge nozzles with wear protection
A separator comprising a centrifugal drum that includes a drum shell having at least one solids discharge nozzle. Further included is at least one wear protection element on the drum shell in an area of and behind the at least one solids discharge nozzle. The at lea...
11/10/2009
7371322Filtration system and dynamic fluid separation method
A filtration system is provided with filter media operable to remove solids, particulate and colloidal matter from a process fluid. The filtration system may include one or more porous membranes which are anchored or secured on their periphery with a large open work...
05/13/2008
7338427Centrifugal separator having cleaning channel
In a centrifugal separator for separating a product to a heavy phase and a light phase. The centrifuge rotor encloses a separating space. An inlet channel permits feeding of the product to the separating space. A first outlet channel permits discharge of the heavy p...
03/04/2008
7335312Centrifuge with combinations of multiple features
A centrifuge with combinations of multiple features is disclosed. In one aspect, a centrifuge for removing more dense material from a fluid medium includes a fluid separation wall placed within a sleeve. The fluid separation wall rotates around the axis of rotation....
02/26/2008
7326169Full-jacket helix centrifuge with a weir
A full-jacket helix-type centrifuge including a drum and at least one weir having a port. A throttle disk is assigned to the port. At least one nozzle rotates with the drum and is assigned to an outlet for discharging clarified liquid from the drum. ...
02/05/2008
7320750Centrifuge with controlled discharge of dense material
A centrifuge with controlled discharge of dense materials disclosed. A centrifuge includes a fluid separation wall placed within a sleeve to form a containment zone therebetween. The fluid separation wall aligns and rotates parallel to an axis of rotation. A recepta...
01/22/2008
7311654Solid bowl helical conveyor centrifuge comprising an adjustable outlet for solids
A solid bowl helical conveyor centrifuge, including a rotatable drum having a horizontally-oriented axis of rotation and a rotatable screw arranged in the rotatable drum. Also included is at least one discharge opening oriented at an angle with respect to the horizo...
12/25/2007
7306555Centrifuge system utilizing disposable components and automated processing of blood to collect platelet rich plasma
A centrifugal method, and corresponding system, for processing blood to collect platelet rich plasma. A separation chamber is filled with blood from a fill syringe by rotating the separation chamber at a fill rotation rate and pumping the blood from the fill syringe...
12/11/2007
7297272Separation apparatus and method
A separation apparatus and method are employed using a separation channel for rotation about an axis. Such channel includes radially spaced apart inner and outer side wall portions and an end wall portion. An inlet conveys fluid into the channel. A barrier is locate...
11/20/2007
7294274Filtration system with enhanced cleaning and dynamic fluid separation
A filtration system is provided with filter media operable to remove solids, particulate and colloidal matter from a process fluid. Acoustic, vibration and sonic energy may be used to clean associated filter media to allow substantially continuous filtration of proc...
11/13/2007
7282147Cleaning hollow core membrane fibers using vibration
A filtration system is provided with hollow membrane filter elements operable to remove solids, particulate and colloidal matter from a process fluid. Acoustic, vibration and ultrasonic energy may be used to clean exterior portions of the hollow membrane filter elem...
10/16/2007
7261683Conical piston solids discharge and pumping centrifugal separator
A centrifugal separator includes a cylindrical bowl having a conical lower end with an opening through which feed liquid is injected during a feed mode of operation. The feed liquid is separated into centrate and solids, which accumulate along the inner surface of t...
08/28/2007
7255670Three phase decanter centrifuge
A three-phase decanting centrifuge is provided. Solids are removed from a slurry in the centrifuge in the conventional manner, as described above. The liquid separated from the slurry moves into a fluids reservoir. Centrifugal action classifies the fluids, with ligh...
08/14/2007
7247133Decanter centrifuge with wear reinforcement inlet
A decanter centrifuge has a hollow, rotatable drum with a screw conveyor comprising a core body (1), in which an inlet opening for material into the drum from an inlet chamber (3) is provided, the inlet opening having a delimitation surface (7) ...
07/24/2007
7223346Methods and apparatus for isolating platelets from blood
A platelet collection device comprising a centrifugal spin-separator container with a cavity having a longitudinal inner surface. A float in the cavity has a base, a platelet collection surface above the base, an outer surface. The float density is below the density...
05/29/2007
7204795Deviation ring for a self-distributing centrifuge
The invention relates to a deviation ring for paste comprising an annular rebound wall (2) for a self-distributing centrifuge (1). The invention also relates to a corresponding self-distributing centrifuge (1). In the deviation ring, the angle o...
04/17/2007
7153255Screw centrifuge for the wet mechanical separation of solids
A screw centrifuge for the wet-mechanical separation of a mixture of solids in a carrier liquid to produce sinks and floats, including a rotor which rotates about a horizontal axis, the rotor having a cylindrical wall and two conical walls, and a conveyor screw whic...
12/26/2006
7144361Continuous flow type centrifuge having rotor body and core body disposed therein
A continuous flow type centrifuge to which a liquid sample is continuous supplied. The centrifuge includes a rotor rotatably supported by a main housing and drivingly rotated by a motor. The rotor includes a cylindrical rotor body, a hollow cylindrical core body, an...
12/05/2006
7144360Centrifugal separator with a separate strip insert mounted in the bowl
A centrifuge concentrator bowl includes a plurality of fluidized recesses at axially spaced positions along the peripheral wall. Each recess is defined by two side walls which has water injection holes for fluidizing materials collecting in the recess. Some of the r...
12/05/2006
7134991Annular centrifugal extractor with embedded stirring rotor
An annular centrifugal extractor with an immersed agitation rotor. The liquid-liquid centrifugal extractor including an emulsion chamber and a settling chamber, aligned because of the addition of a section of axis to the rotor, which allows flow and operation to be ...
11/14/2006
7131370Centrifugal separating device and method of clarifying must during the production of wine
The invention relates to a centrifugal separating device and method for clarifying must during wine production, especially with a separator (7). Gas and/or gelatine and/or other additives are added to the must that is clarified in the separating device after ...
11/07/2006
7074172Processing bag for component separator system and method of removing separated components
A centrifugal processing bag, system and method for separating the components of a mixed material is presented. The processing bag includes a hub and a first port for receiving the mixed material, where the first port includes an outlet positioned within the process...
07/11/2006
7056273Solid bowl screw centrifuge comprising a peeling disk, and method for the operation thereof
A solid bowl screw centrifuge includes a centrifuging chamber and a rotatable drum having a horizontal axis of rotation. The rotatable drum surrounds the centrifuging chamber. Also included is a rotatable screw arranged in the rotatable drum, at least one solids dis...
06/06/2006
7052451Conical piston solids discharge centrifugal separator
A centrifugal separator includes a cylindrical bowl having a conical lower end with an opening through which feed liquid is injected during a feed mode of operation. The feed liquid is separated into centrate and solids, which accumulate along the inner surface of t...
05/30/2006
7048211Flexible processing apparatus for isolating and purifying viruses, soluble proteins and peptides from plant sources
A flexible automated apparatus for isolating and purifying viruses, proteins and peptides of interest from a plant material is disclosed, the apparatus being applicable for large scale purification and isolation of such substances from plant material. The flexible a...
05/23/2006
7041045Skimmer device for discharging liquid from a centrifugal drum
A skimmer device (100) for discharging liquid from a centrifuge drum (10) comprising a vertically arranged skimmer disk pipe (20) and a skimmer disk (30) which is arranged inside the centrifuge drum and provided with at least one inlet du...
05/09/2006
7037428Integrated automatic blood processing unit
A system for automatically processing blood components is described. The system includes a console, which contains all motors, pumps, sensors, valves and control circuitry, and a unique disposable set that includes a cassette supporting a centrifuge with an improved...
05/02/2006
7025715Rotary-cutting disk for a centrifuge for a centrifuge with a duct wall contoured in a wave shape
The present disclosure relates to a rotary-cutting disk for a centrifuge. The rotary-cutting disk includes a disk-shaped base section adjoined by a tube-shaped section. Also included is at least one draining duct for a liquid phase in the base section, the draining ...
04/11/2006
7022061Centrifuge discharge port with power recovery
A rotating machine has a rotatable bowl generating a cylindrical slurry pool and at least one liquid phase discharge port assembly provided on the bowl. Each of one or more liquid phase discharge port assemblies on a bowl head define a liquid phase discharge path ha...
04/04/2006
7001324Method of retrofitting a decanting centrifuge
A method of retrofitting a centrifuge is provided. The method includes disassembling a known centrifuge and replacing a bowl section of the centrifuge outer body with a longer bowl section. The method further comprises replacing the conical beach section with a shor...
02/21/2006
7001325Centrifugal separator having whistle-reducing rotor
A centrifugal separator has a centrifuge rotor and a casing, the casing forming an outer space for the rotor. The rotor is rotatable around a rotary axis and within the casing. The rotor includes a rotor wall, which defines an outer periphery of the rotor and enclos...
02/21/2006
6997859Centrifugal separator with fluid injection openings formed in a separate strip insert
A centrifuge concentrator bowl includes a plurality of fluidized recesses at axially spaced positions along the peripheral wall. Each recess is defined by two side walls converging toward a base which has water injection holes for fluidizing materials collecting in ...
02/14/2006
6976947Centrifugal extractor of non-contact journaled construction
A centrifugal extractor of non-contact journaled construction is provided in which, even under the environments of corrosive gase and mist-like liquid such as nitric acid mist generated in the reprocessing of a spent nuclear fuel, no problem in corrosion or deterior...
12/20/2005
6971525Centrifuge with combinations of multiple features
A centrifuge with combinations of multiple features is disclosed. In one aspect, a centrifuge for removing more dense material from a fluid medium includes a fluid separation wall placed within a sleeve. The fluid separation wall rotates around the axis of rotation....
12/06/2005
6962560Continuous centrifugal separation of slurry using balls contained in a recess of a bowl
A centrifuge bowl for separating heavier particles from lighter particles and water comprises a first conical bowl wall leading to a pair of annular recesses at actually spaced positions. Each recess is generally V-shaped with an upper side wall, a lower side wall a...
11/08/2005
6939286Centrifuge for phase separation
An imperforate bowl centrifuge for phase separation employing a rotatable outer cylinder having an interior wall with a plurality of indentations each with an orifice, and an outer wall with heavy phase waste routing channels leading from the orifices to a waste con...
09/06/2005
6932913Method for vibration in a centrifuge
A system and method for vibration in a centrifuge is disclosed. A centrifuge for removing more dense material from a fluid medium includes a fluid separation wall placed within a non-rotating sleeve. The fluid separation wall rotates around the axis of rotation and ...
08/23/2005
6910998Centrifuge comprising a blood bag system with an upper and lower outlet
The invention relates to a centrifuge provided with a blood bag system having an upper and lower outlet for separation of blood constituents, containing a rotor which can be driven in a rotative manner about a hub, wherein at least one conventional whole blood bag e...
06/28/2005
6906172Flexible processing apparatus for isolating and purifying viruses, soluble proteins and peptides from plant sources
A flexible automated apparatus for isolating and purifying viruses, proteins and peptides of interest from a plant material is disclosed, the apparatus being applicable for large scale purification and isolation of such substances from plant material. The flexible a...
06/14/2005
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