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7591775 |
Centrifugal separator with sterilizing apparatus
A centrifugal separator includes: a sample line; and a rotating apparatus portion including a rotor that has a rotor chamber. The centrifugal separator centrifugally separates a sample by supplying...
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7585269 |
Centrifugal concentrator with variable diameter lip
A centrifugal separator of the type having migration, retention and lip zones of the interior surface of the rotating bowl has a variable diameter lip to increase the amount of target material...
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7115205 |
Method of simultaneous blood collection and separation using a continuous flow centrifuge having a separation channel
A system for automatically collecting and separating whole blood into its components is described. The system includes a console, which contains all motors, pumps, sensors, valves and control...
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7001322 |
Multiple processing chamber set and use thereof
A multiple sample processing apparatus for a continuous flow centrifuge, including a plurality of axially aligned processing chambers and expressor chambers, each chamber comprising an axial...
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6910998 |
Centrifuge 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...
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6709575 |
Extended life combination filter
A filtering system ( 10 ) is provided for filtering working fluid from a machine ( 12 ) and includes a cleanable filter ( 16 ) and a centrifuge ( 82 ) where filter capacity is too low for a...
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6702729 |
Centrifugal cleaner for industrial lubricants
The present invention provides for an improved method and apparatus for cleaning industrial lubricants used in industrial processes. The method comprises providing a centrifugal separator apparatus...
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6648809 |
Centrifuge having a gaseous medium as a control fluid and method of operating
The present invention relates to a centrifuge including a centrifugal drum, a supply pipe, a distributor, a displacement sleeve valve having an opening chamber and a closing chamber, a supply duct,...
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6605223 |
Blood component preparation (BCP) device and method of use thereof
An automated blood separation method and apparatus is described that allows for the separation of multiple units of blood simultaneously. The method and apparatus reliably and quickly separates...
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6599229 |
Air-assisted drain with pressure cutoff valve
A centrifuge assembly for processing a flow of oil so as to separate out particulate matter includes a centrifuge, a housing base, and a flow-control piston which is assembled into the housing...
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6592507 |
Platelet collection system
A single use system and kit for producing blood platelet concentrates is described herein. In a preferred form, the kit includes a bag set in which compartments containing blood components are...
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6549817 |
Method for regulating centrifuges for dehydrating wastewater sludge, using fuzzy logic
A process for regulating a centrifuge used for solid/liquid separation of sewage sludge commences by measuring the input variables of the operating point ot the centrifuge, the variables including ...
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6390964 |
Device for cooling a centrifugal device and method for centrifuge operation
The invention relates to a centrifuge and to a method for operating the centrifuge. The centrifuge comprises a centrifugal drum, an inflow tube leading into the centrifugal drum for feeding a...
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6309606 |
Device and method for the separation of human or animal cells of different densities from cellular dispersions which contain them
A device and a method are provided to efficaciously and rapidly separate human or animal cells of different densities from the dispersions which contain them, the device comprising an elongated...
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6193643 |
Decantation centrifuge with peripheral washing nozzles
The invention refers to a decanter centrifuge particularly for sludge centrifugation, incorporating a drum, a rotor arranged therein and equipped with a helical screw for feed of sludge, a sludge...
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6126836 |
Centrifugal flotation cell with rotating feed
A superb centrifugal flotation cell with a rotating feed, is provided for use in an effective separation process to rapidly recover greater quantities of valuable fine particles. In the process, a...
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6095965 |
Centrifugal separator for dry components
A centrifugal separator for separating two components of a dry mixture has an annular surface inclined upwardly outwards and having a vertical axis of symmetry and a drive mechanism for rotating...
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6039711 |
System for liquid separation
A rotor for collecting and centrifuging biological fluids in a range of volumes. The rotor includes an elastic impermeable diaphragm which defines at least a portion of a variable-volume processing...
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6019742 |
Method for liquid separation
A rotor for collecting and centrifuging biological fluids in a range of volumes. The rotor includes an elastic impermeable diaphragm which defines at least a portion of a variable-volume processing...
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5928125 |
Centrifugal flotation cell with rotating drum
A user-friendly centrifugal flotation cell with a rotating drum, is provided for use in an efficient separation process to rapidly recover greater quantities of valuable fine particles. In the...
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5916082 |
Centrifugal separator with invertable bladder
This separator is a centrifugal device for separating solids from contaminated effluent such as oil or water base coolants and other liquids which are used in a variety of grinding and machining...
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5618409 |
Centrifuge for the continuous separation of substances of different densities
The centrifuge (1) described has at least one device (11,12) designed to control the operation of the centrifuge, the devices being mounted to rotate with the rotating part of the centrifuge and to...
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5547573 |
Device for removing cake or residual layer in a centrifuge
The device comprises a first wide-mesh cloth or screen which bears against the calender of a basket, at least one tight supple tube connected to a source of gas under pressure which is against the...
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5484521 |
Rotary drum fluid/liquid separator with energy recovery means
A rotating drum divided in axial spaced compartments with one of the compartments includes paddles and coalescing material to separate the fluid from the liquid and the other compartment includes...
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5328440 |
Centrifuge bucket and method of use
A bucket for use in a swinging bucket centrifuge. A core holder is located between two end chambers, with the annular space between the core holder and the bucket sidewall maintaining the chambers...
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5304306 |
Reverse filter centrifuge
A reverse filter centrifugal machine has a self-contained, rotatably mounted basket (7) in a housing (1), provided with radial filtrate passages (11) and capable of receiving an overpressure or a...
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5252202 |
Muddy and waste water treatment device and method
A water treatment method and device can perform a regeneration treatment of the muddy water once used in a water excavation work to decrease its specific gravity for reuse in the water excavation...
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5244451 |
Method for operating a worm centrifuge having a pressurized gas introduction
A method for operating and improving the throughput and efficiency of a worm centrifuge by introducing, at a controlled frequency, successive pressure surges into the concentrated sludge fraction...
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RE34321 |
Centrifugal flotation apparatus and method
The apparatus includes a powered bowl assembly having a tubular shaft journalled within a base of the apparatus. A pressurized air flow is discharged into slurry in the bowl assembly via a circular...
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5217572 |
Centrifugal evaporator-concentrator for concentrating specimens by evaporation of the solvent
The centrifugal evaporator-concentrator includes a central tubular pivot (18) surmounted by a nozzle (35) and constituting the pivot axis of a rotor (9) rotating in a vessel (8) closed by a cover...
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5211808 |
Microwave heating in a vacuum centrifugal concentrator
A vacuum concentrator uses microwave heating to enhance the rapid drying of a liquid specimen. Microwave heating without excessive arcing is made possible in a vacuum chamber by controlling the...
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5176616 |
Method and apparatus for the after-treatment of the thick material in the thick material discharge region of a solid bowl worm centrifuge
A centrifugal solid bowl worm separator having an outer cylindrical drum and an inner rotatable worm with helical flights on the outer surface with the drum arranged to receive a material to be...
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5160609 |
Centrifugal separator with discharge of separated constituents by braking moment
A separator comprises a frame supporting a closed cylindrical drum, a motor for rotating the drum about a central, longitudinal axis, an inlet through which a liquid from which constituents are to...
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5137604 |
Apparatus for drying biological specimens
A solvent-containing biological material specimen is dried in a vacuum chamber with solvent evolving during the drying cycle being condensed in a refrigerated cold trap. During the drying cycle,...
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5092995 |
Invertible filter centrifuge with a filler pipe connectable to a pressurization or depressurization source
An invertible filter centrifuge is provided comprising a rotary drum which is mounted in a cantilever manner in a housing and has radial passages for filtrate, a lid which is axially displaceable...
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5084133 |
Process for concentrating specimens by evaporation of the solvent with a centrifugal evaporator-concentrator
The centrifugal evaporator-concentrator comprises a central tubular pivot (18) surmounted by a nozzle (35) and constituting the pivot axis of a rotor (9) rotating in a vessel (8) closed by a cover...
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4898571 |
Solid bowl centrifuge
A method and apparatus for separating mixtures of different densities into a lighter phase and a heavier phase including a rotary drum providing a cylindrical settling sump at the outer wall, a...
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4874357 |
Centrifugal flotation apparatus
The apparatus includes a powered bowl assembly having a tubular shaft journalled within a base of the apparatus. A pressurized air flow is discharged into slurry in the bowl assembly via a circular...
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4857811 |
Evacuation pump control for a centrifuge instrument
A centrifuge instrument has a vacuum pump responsive to a rotor recognition arrangement. The pump is operative to provide a predetermined pressure level in the chamber compatible with which one of...
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4790806 |
Decanter centrifuge incorporating airlift device
A decanter centrifuge which includes an annular bowl, a hollow tube on the axis of the bowl, and means for discharging from the bowl a first phase of an input sludge, the centrifuge being...
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4589865 |
Centrifugal separator with central sludge discharge
In a centrifuge rotor provided with sludge channels (25) for conveying sludge radially inwards to a sludge receiving chamber (15), from which the sludge is discharged by means of a central sludge...
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4447220 |
Method and apparatus for separating blood components
A cup (2) of the centrifuge has two chambers (1,3). In the first chamber is placed the first blood bag (6) filled with blood fluid, which is inserted into the chamber together with an elastically...
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4375870 |
Centrifugal separator with valved outlets
The rotor of a centrifugal separator has at its periphery a plurality of valves for discharging medium from the interior of the rotor, which interior communicates with the valves through channels....
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4341342 |
Centrifuge
A centrifuge is provided with a rotor having a plurality of spaced arms each of which has formed integrally therewith stepped portions projecting towards adjacent arms. Tube rack carrying test...
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4324557 |
Method and apparatus for degassing and analysis of foaming liquids
By using centrifugal force, foaming liquids are degassed and the amount of certain liquid components determined by analyzing exiting gas. Liquid fed to a rapidly rotating beaker is spread as a thin...
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4303200 |
Atomizer wheel for the atomization of liquids
In an atomizer wheel for the atomization of liquids by ejection through a number of orifices in the side wall of the wheel, whipping-in of air into the atomized liquid is reduced by provision of a...
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4269711 |
Filter centrifuge
A filter centrifuge having a perforated drum in which a filter cloth is disposed with one end firmly attached to the drum and the other end attached to a base plate coaxial and rotatable with the...
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4253960 |
Chip discharge for continuous chip wringer
A centrifuge for continuously separating a lubricating liquid from lubrication-impregnated metal chips. A motor having a drive shaft thereon is mounted so that the drive shaft is drivingly coupled...
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4230264 |
Method and apparatus for centrifugal separation of components of solution
A method and an apparatus for centrifugal separation of components of a solution in which a centrifugal rotor is employed so that different components are successively separated. The centrifugal...
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4186097 |
Shiftable bottom wall for separator bowl and wear shoe therefor
A centrifuge for continuously separating a lubricating liquid from lubrication-impregnated metal chips. A motor having a drive shaft thereon is mounted so that the drive shaft is drivingly coupled...
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