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Class Information
Number: 494/43
Name: Imperforate bowl: centrifugal separators > Rotatable bowl
Description: Apparatus comprising the receptacle-like member, or one or more elements or portions thereof, of a separator, which member is (a) generally closed insofar as its sidewall structure is concerned and (b) subjected to turning about its principal axis for causing material supplied to it to be divided into two or more components.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 494/44 |
Comprising plurality of bowls partly or wholly within one another |
45 |
| 494/49 |
Driven by energy of material supplied |
96 |
| 494/64 |
Having structural provision for facilitating cleaning (e.g., quick take apart) |
39 |
| 494/46 |
Including bearing means adapted to enable bowl to establish dynamic axis of rotation |
27 |
| 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 |
185 |
| 494/50 |
Including driven material-moving means therein |
35 |
| 494/45 |
Including flexible, removable lining therein |
198 |
| 494/60 |
Including housing for bowl |
206 |
| 494/47 |
Including means for imparting other movement to bowl in whole or in part before, during or after its axial rotation |
42 |
| 494/79 |
Including plurality of axially-extending, plate-like elements located within vertically-oriented bowl |
34 |
| 494/76 |
Including plurality of axially-extending, tubular elements located within vertically-oriented bowl |
16 |
| 494/80 |
Including plurality of shelf-like elements located within vertically oriented bowl and extending generally horizontally inwardly from wall thereof |
37 |
| 494/66 |
Including structure located within bowl and defining axially-extending, helical flow path |
19 |
| 494/67 |
Including structure located within vertically-oriented bowl and extending outwardly from central region (e.g., axis) thereof |
67 |
| 494/81 |
Material of bowl wall |
85 |
| 494/65 |
Vertically-oriented, and including structural provision for bottom entry of material |
53 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588692 |
Methods for separation of particles |
Sep. 15, 2009 |
| 7531148 |
Oxidation reactor |
May. 12, 2009 |
| 7531098 |
Integrated automatic blood processing unit |
May. 12, 2009 |
| 7520996 |
Filter apparatus and method with centrifugal separator for removing contaminants from a fluid |
Apr. 21, 2009 |
| 7503889 |
Apparatus for the continuous separation of biological fluids into components and method of using same |
Mar. 17, 2009 |
| 7442178 |
Automated system and method for blood components separation and processing |
Oct. 28, 2008 |
| 7413652 |
Method for the production of a blood component composition |
Aug. 19, 2008 |
| 7374678 |
Apparatus and method for separating and concentrating fluids containing multiple components |
May. 20, 2008 |
| 7364657 |
Integrated system for on-site cell acquisition, processing, and delivery |
Apr. 29, 2008 |
| 7347948 |
Blood centrifuge having clamshell blood reservoir holder with index line |
Mar. 25, 2008 |
| 7309308 |
Centrifugal oil separator in an internal combustion engine |
Dec. 18, 2007 |
| 7306555 |
Centrifuge system utilizing disposable components and automated processing of blood to collect platelet rich plasma |
Dec. 11, 2007 |
| 7297272 |
Separation apparatus and method |
Nov. 20, 2007 |
| 7252758 |
Centrifuge system utilizing disposable components and automated processing of blood to collect platelet rich plasma |
Aug. 7, 2007 |
| 7241281 |
Blood component separation method and apparatus |
Jul. 10, 2007 |
| 7235177 |
Integral air/oil coalescer for a centrifuge |
Jun. 26, 2007 |
| 7211037 |
Apparatus for the continuous separation of biological fluids into components and method of using same |
May. 1, 2007 |
| 7201848 |
Methods and apparatus for separation of particles |
Apr. 10, 2007 |
| 7186230 |
Method and apparatus for the continuous separation of biological fluids into components |
Mar. 6, 2007 |
| 7179391 |
Apparatus and method for separating and concentrating fluids containing multiple components |
Feb. 20, 2007 |
| 7175771 |
Multi-stage centrifugal debris trap |
Feb. 13, 2007 |
| 7166231 |
Red blood cell separation method |
Jan. 23, 2007 |
| 7160469 |
System and method for efficient and low energy desalination of water |
Jan. 9, 2007 |
| 7150836 |
Microwave-emitting rotor, separator apparatus including same, methods of operation and design thereof |
Dec. 19, 2006 |
| 7115205 |
Method of simultaneous blood collection and separation using a continuous flow centrifuge having a separation channel |
Oct. 3, 2006 |
| 7081206 |
Filter apparatus and method with centrifugal separator for removing contaminants from a fluid |
Jul. 25, 2006 |
| 7074172 |
Processing bag for component separator system and method of removing separated components |
Jul. 11, 2006 |
| 7033501 |
Centrifuge apparatus and method with improved temperature control |
Apr. 25, 2006 |
| 6991738 |
Flow-through drum centrifuge |
Jan. 31, 2006 |
| 6982038 |
Centrifuge system utilizing disposable components and automated processing of blood to collect platelet rich plasma |
Jan. 3, 2006 |
| 6910998 |
Centrifuge comprising a blood bag system with an upper and lower outlet |
Jun. 28, 2005 |
| 6899666 |
Blood processing systems and methods |
May. 31, 2005 |
| 6872307 |
Systems and methods for on line finishing of cellular blood products like platelets harvested for therapeutic purposes |
Mar. 29, 2005 |
| 6860846 |
Blood processing systems and methods with umbilicus-driven blood processing chambers |
Mar. 1, 2005 |
| 6849039 |
Blood processing systems and methods for collecting plasma free or essentially free of cellular blood components |
Feb. 1, 2005 |
| 6835171 |
Centrifuge and container system for treatment of blood and blood components |
Dec. 28, 2004 |
| 6814862 |
Method and apparatus for processing intra or postoperative blood loss for autotransfusion |
Nov. 9, 2004 |
| 6800054 |
Blood separation chamber with preformed blood flow passages and centralized connection to external tubing |
Oct. 5, 2004 |
| 6759007 |
Blood processing systems and methods employing fluid pressure actuated pumps and valves |
Jul. 6, 2004 |
| 6733433 |
Blood separation system particularly for concentrating hematopoietic stem cells |
May. 11, 2004 |
| 6723238 |
Blood centrifuge cup having a replaceable compartment for filter support |
Apr. 20, 2004 |
| 6719901 |
System for the production of an autologous thrombin |
Apr. 13, 2004 |
| RE38494 |
Method of construction for density screening outer transport walls |
Apr. 13, 2004 |
| 6709412 |
Blood processing systems and methods that employ an in-line leukofilter mounted in a restraining fixture |
Mar. 23, 2004 |
| 6641552 |
Blood collection and separation system |
Nov. 4, 2003 |
| 6596180 |
System and method for the production of autologous platelet gel |
Jul. 22, 2003 |
| 6589153 |
Blood centrifuge with exterior mounted, self-balancing collection chambers |
Jul. 8, 2003 |
| 6589155 |
Miniaturized blood centrifuge having side mounted motor with belt drive |
Jul. 8, 2003 |
| 6582349 |
Blood processing system |
Jun. 24, 2003 |
| 6544162 |
Semi-continuous, small volume centrifugal blood separator and method of using therefor |
Apr. 8, 2003 |
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