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Class Information
Number: 494/84
Name: Imperforate bowl: centrifugal separators > Including specific device or structure for driving or controlling bowl
Description: Apparatus which includes a prime mover, gear train, clutch, brake, or the like, for starting, rotating, or stopping, or otherwise regulating the speed of, the member, which prime mover, etc., is either claimed with specificity or else is claimed broadly but disclosed in detail.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7547273 |
Drive device for screw centrifuges |
Jun. 16, 2009 |
| 7531148 |
Oxidation reactor |
May. 12, 2009 |
| 7442178 |
Automated system and method for blood components separation and processing |
Oct. 28, 2008 |
| 7438678 |
Full jacket helical conveyor centrifuge with electromagnetic direct drive |
Oct. 21, 2008 |
| 7431684 |
Centrifuge comprising hydraulic differential speed determination |
Oct. 7, 2008 |
| 7419464 |
Rotor mounting structure for centrifugal separator |
Sep. 2, 2008 |
| 7372219 |
Belt driven centrifugal separator with multi-stage, belt deterioration alerting display |
May. 13, 2008 |
| 7314442 |
Centrifuge assembly portion, centrifuge, having drive arrangement access opening and cover |
Jan. 1, 2008 |
| 7300396 |
Driving device for a centrifugal separator |
Nov. 27, 2007 |
| 7235177 |
Integral air/oil coalescer for a centrifuge |
Jun. 26, 2007 |
| 7189196 |
Method of separating materials with a concentric tubular centrifuge |
Mar. 13, 2007 |
| 7108651 |
Centrifuge having multiple rotors |
Sep. 19, 2006 |
| 7104944 |
Centrifugal separator with a plurality of shafts |
Sep. 12, 2006 |
| 7077799 |
Apparatus and method for a high-efficiency self-cleaning centrifuge having concentrate cylinders |
Jul. 18, 2006 |
| 7044904 |
Centrifuge with clutch mechanism for synchronous blade and bowl rotation |
May. 16, 2006 |
| 7041044 |
Rotatable machine or centrifuge with driving motors in a simple casing |
May. 9, 2006 |
| 6997860 |
Single drive centrifugal separator |
Feb. 14, 2006 |
| 6981940 |
Centrifuge control system with power loss ride through |
Jan. 3, 2006 |
| 6976947 |
Centrifugal extractor of non-contact journaled construction |
Dec. 20, 2005 |
| 6932757 |
Centrifuge with a variable frequency drive and a single motor and clutch mechanism |
Aug. 23, 2005 |
| 6905454 |
Handheld and hand-powered centrifuge device |
Jun. 14, 2005 |
| 6893389 |
Disposable centrifuge with molded gear drive and impulse turbine |
May. 17, 2005 |
| 6860846 |
Blood processing systems and methods with umbilicus-driven blood processing chambers |
Mar. 1, 2005 |
| 6855119 |
Apparatus for sequestering platelet rich plasma |
Feb. 15, 2005 |
| 6793828 |
Method of separating and collecting components from a fluid |
Sep. 21, 2004 |
| 6773389 |
Fluid separation devices, systems and/or methods using a fluid pressure driven and/or balanced configuration |
Aug. 10, 2004 |
| 6736768 |
Fluid separation devices, systems and/or methods using a fluid pressure driven and/or balanced approach |
May. 18, 2004 |
| 6719682 |
Electronic spindle for using centripetal acceleration to drive fluid movement in a microfluidics system |
Apr. 13, 2004 |
| 6716153 |
Centrifugal separator for separating solids from a liquid mixture centrally fed through a gear device |
Apr. 6, 2004 |
| 6712751 |
Centrifugal separator for separating solids from a liquid mixture centrally fed through a gear device |
Mar. 30, 2004 |
| 6709575 |
Extended life combination filter |
Mar. 23, 2004 |
| 6682631 |
Evaporator and evaporation process |
Jan. 27, 2004 |
| 6663553 |
Rotor locator for a centrifuge |
Dec. 16, 2003 |
| 6638203 |
Centrifuge rotor shaft vertical displacement restriction device with angular deflection capability |
Oct. 28, 2003 |
| 6626814 |
Drive unit for a centrifuge rotor of a centrifugal separator |
Sep. 30, 2003 |
| 6622618 |
Salad spinner |
Sep. 23, 2003 |
| 6620090 |
Free-jet centrifuge for cleaning lubricant oil with reduced run-on times |
Sep. 16, 2003 |
| 6612975 |
Blood centrifuge with an enhanced internal drive assembly |
Sep. 2, 2003 |
| 6605223 |
Blood component preparation (BCP) device and method of use thereof |
Aug. 12, 2003 |
| 6593143 |
Centrifuge system with contactless regulation of chemical-sample temperature using eddy currents |
Jul. 15, 2003 |
| 6589154 |
Decanter centrifuge with a gear box mounted on the bowl |
Jul. 8, 2003 |
| 6589155 |
Miniaturized blood centrifuge having side mounted motor with belt drive |
Jul. 8, 2003 |
| 6579218 |
Centrifugal filter utilizing a partial vacuum condition to effect reduced air drag on the centrifuge rotor |
Jun. 17, 2003 |
| 6544161 |
Array centrifuge |
Apr. 8, 2003 |
| 6537191 |
Centrifugal separator |
Mar. 25, 2003 |
| 6520902 |
Centrifuge cartridge for removing soot from engine oil |
Feb. 18, 2003 |
| 6517475 |
Centrifugal filter for removing soot from engine oil |
Feb. 11, 2003 |
| 6510785 |
Hand operated centrifugal dryer |
Jan. 28, 2003 |
| 6508752 |
Centrifugal separator having end walls and a central shaft to resist axially directed forces |
Jan. 21, 2003 |
| 6491615 |
Rotor locator |
Dec. 10, 2002 |
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