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7396452 |
Apparatus for determining flow rates of biological fluids
An apparatus comprises an inlet to convey a first fluid comprising first and second components having different density into a rotating chamber such that an interface forms between at least...
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7314441 |
Method for separating particulate matter from a fluid stream
A method for separating particulate matter from a fluid includes feeding a fluid containing a particulate matter into a chamber of a vessel through an inlet, the chamber being at least partially...
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7241281 |
Blood component separation method and apparatus
An apparatus and method for collecting whole blood and then separating it into components for subsequent use or storage. A self-contained bag set is used to collect the sample, which may then be...
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7060017 |
Centrifugal separators
A separator includes a vessel having a peripheral wall bounding a chamber. The vessel is rotatable about a rotational axis extending through the vessel. The chamber communicates with an inlet and a...
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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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6719681 |
Methods for centrifugally separating mixed components of a fluid stream
A multiple-component fluid mixture is separated by feeding the fluid mixture into a chamber of a vessel through an inlet, the chamber being at least partially bounded by a peripheral wall and the...
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6582349 |
Blood processing system
Blood processing systems and methods rotate a processing chamber on a rotating element. The processing chamber includes a first compartment and a second compartment. Blood is conveyed into the...
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6346069 |
Centrifugal pressurized separators and methods of controlling same
A solid-liquid/liquid-liquid separator includes a vessel having a peripheral wall bounding a chamber. The chamber communicates with an inlet port and an outlet port. The vessel is rotatable about a...
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6071421 |
Systems and methods for obtaining a platelet suspension having a reduced number of leukocytes
Systems and methods obtain a platelet suspension with reduced number of leukocytes by centrifugally separating whole blood into red blood cells, a suspension of platelets, and an intermediate layer...
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5961842 |
Systems and methods for collecting mononuclear cells employing control of packed red blood cell hematocrit
Blood separation systems and methods employ a rotating chamber. The chamber includes an inlet region where whole blood enters for centrifugal separation into packed red blood cells, a plasma...
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5807492 |
Blood processing systems and methods for collecting mono nuclear cell
Blood separation systems and methods separate mono nuclear cells from whole blood. The systems and methods introduce whole blood into a rotating chamber for separation into red blood cells, a...
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5607579 |
Apheresis apparatus for separating an intermediate density component from whole blood
An apheresis apparatus for increasing the purity and yield of platelets separated from donated whole blood by centrifugation incorporates a centrifuge for separating whole blood into lower,...
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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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5104526 |
Centrifugation system having an interface detection system
A system and method of separation of therapeutic components from blood. The system includes a dual member centrifuge and a disposable single use fluid transfer set. The set includes an elongated...
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5093010 |
DR method of operating a centrifuge filter
A method of operating a drum centrifuge having a foraminous drum rotatable about an axis it is centered on comprises first filling a charge of a suspension into the drum while rotating it about its...
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5076911 |
Centrifugation chamber having an interface detection surface
A system and method of separation of therapeutic components from blood. The system includes a dual member centrifuge and a disposable single use fluid transfer set. The set includes an elongated...
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5045046 |
Apparatus for oil separation and recovery
Apparatus for cleaning dirt/oil/water mixtures that utilizes a rotating drum wherein the inner cylindrical wall of the drum includes a plurality of V-shaped troughs secured in continuous...
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4846780 |
Centrifuge processor and liquid level control system
A centrifugal method and apparatus capable of separating a fluid stream composed of a plurality of components with differing specific gravities. The stream contemplated for separation is that of a...
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4820256 |
Centrifugal separator
In a previously known centrifugal separator the separation chamber (4) of the centrifuge rotor has an inlet (9) for a mixture of two liquids and relatively heavy solids, a central outlet (23a) for...
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4679980 |
Gravity insensitive inventory control device for a two-phase flow system
An inventory control device for a pitot pump used in a two-phase flow system, such as a closed-cycle Rankine system or a two-phase cooling loop for space vehicles. In these systems, there is a...
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4557719 |
Method and apparatus for the separation of media
A plurality of scanning regions (22) are disposed about the anticipated region of a phase boundary (32) of two media. The change in position of the phase boundary (32) is detected by a scanning...
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4525155 |
Centrifugal separator and method of operating the same
A centrifugal separator for separating two liquid components from each other normally has continuously open outlets for both liquid components, an interface layer formed in the separating chamber...
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4411645 |
Systems of self-purging centrifugal separators for the separation and clarification of liquids containing solids
A system of self-purging centrifugal separators for the separation and clarification of liquids, especially heavy oil, which contain solids, has a first separator serving for preliminary separation...
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4402680 |
Apparatus and method for separating fluid into components thereof
An improved method and apparatus are disclosed for sealing the outlet port of a flexible blood-processing bag after a separated first blood component has been expressed therefrom. The improvements...
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4325825 |
Separator
A separator for separating liquids immiscible with each other and containing solids heavier than the heavier liquid, includes a rotating conic drum into which the liquids are injected. The drum has...
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4305817 |
Self-emptying clarifying drum
A self-emptying clarifying drum has a first paring disk disposed in a first paring chamber for the removal of the clarified liquid and an automatically operating apparatus for sensing the solids...
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4069969 |
Automatic three stage centrifugal sludge separator
A centrifugal separator for fuel oil contaminated by water and sludge particles includes an inlet 41, nested separator plates 15, a clean oil outlet 1, a separated water outlet 2, and sludge...
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4014498 |
Method and apparatus for centrifuging sludge-containing liquids
When a predetermined amount of separated sludge has accumulated in the peripheral part of the centrifuge rotor, a sensing device automatically opens outlets for the discharge of sludge. To provide...
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3986663 |
Centrifugal separator with sensing means
A first unit rotating with the centrifugal rotor forms an electric resonance circuit having at least one variable oscillation property; and a sensing member rotating with the rotor is arranged to...
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3976242 |
Self-emptying clarifying separator having a foam-free removal of the clarified liquid by means of a paring disk and an automatically operating system for detecting the level of the solids in the sludge chamber
Centrifuge having a self-emptying clarifying drum outfitted with a clarified liquid paring chamber 7 and a clarified liquid paring disc 6. For controlling of emptying of the drum, an auxiliary...
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3825176 |
CENTRIFUGE FOR THE CLARIFICATION OF LIQUIDS
Self-dumping centrifugal separator having a main valve at the periphery of the drum for periodic dumping of solids and a secondary valve for removal of liquid from the separating zone to reduce the...
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3761014 |
CENTRIFUGING APPARATUS
Centrifuging apparatus comprises a main centrifuging chamber having a bypass containing sensing means to sense when a certain flow is produced in the bypass as a result of sediment increase in the...
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3752389 |
CENTRIFUGAL SEPARATOR WITH CONTROL MEANS
The rotor has a central outlet for a separated light liquid component, an intermittently opened peripheral outlet for separated sediment, and a third outlet for a separated heavy liquid component,...
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3750940 |
CONTROL MEANS FOR SELF-DISCHARGING CENTRIFUGE
The centrifugal rotor has an inlet for the mixture to be separated, a central outlet for a separated liquid component of the mixture, and peripheral outlets for separated sediment of the mixture,...
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3749304 |
METHOD OF AUTOMATIC CONTROL OF THE DISCHARGE OF A CONCENTRATED TRACTION OF SOLID PARTICLES DISPERSED IN LIQUIDS FROM A CENTRIFUGE ROTOR
The control of discharge valves for the discharge of a concentrate from the circumference of a centrifuge rotor is achieved by application of an elastically yieldable body, elongated and shortened...
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3623658 |
APPARATUS FOR CONTROLLING THE DISCHARGE OF SEPARATED MATERIAL IN CENTRIFUGAL DRUMS OF CENTRIFUGAL SEPARATORS
The discharge of separated components from centrifugal drum separators is controlled so that only a given component issues from its given outlet, despite changes in the proportions of the separated...
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3593915 |
CONTROLLED DESLUDGING OF CENTRIFUGAL SEPARATORS
A self-cleaning liquid-solids separator with valve means, such as a controllable sliding-ring valve, for discharging sludge through the periphery of the bowl is equipped with a float that will...
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3563453 |
METHOD AND APPARATUS FOR INDICATING SLUDGE LEVEL IN SLUDGE CENTRIFUGE
The centrifugal rotor is provided with a channel extending inwardly from the sludge space toward the axis of the rotor, and a reciprocating movement is imparted to a quantity of liquid in this...
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3535158 |
AUTOMATIC CONTROL OF A CENTRIFUGE
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3519200 |
METHOD FOR INDICATING CHANGES OF LIQUID PRESSURE IN A CENTRIFUGAL SEPARATOR
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3508704 |
CENTRIFUGAL SEPARATOR CONTROL
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3494545 |
SLUDGE LEVEL INDICATING DEVICE FOR CENTRIFUGAL SEPARATORS
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3456875 |
AIR DRIVEN CENTRIFUGE
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3454216 |
SLUDGE SEPARATOR WITH AUTOMATIC CONTROL
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3448919 |
AUTOMATIC DESLUDGING APPARATUS
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3445061 |
APPARATUS FOR INDICATING SLUDGE LEVEL IN CENTRIFUGES
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3441204 |
DEVICE FOR INDICATING SLUDGE LEVEL IN SLUDGE CENTRIFUGES
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3410479 |
Sludge level indicating device for centrifugal separators
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3410481 |
Centrifuge
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3409214 |
Device for indicating the sludge level in sludge centrifuges
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