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Class Information
Number: 210/787
Name: Liquid purification or separation > Processes > Separating > Cyclonic, or centrifugal (e.g., whirling or helical motion or by vortex, etc.)
Description: Process wherein the influent flows tangentially of a container in a manner to produce a whirling motion or there is an agitator to rotate the influent to form a vacuum at its center.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7413665 |
Methods and apparatus for blood component separation |
Aug. 19, 2008 |
| 7407473 |
Centrifuge sleep mode control |
Aug. 5, 2008 |
| 7404903 |
Drill cuttings treatment system |
Jul. 29, 2008 |
| 7396451 |
Methods and apparatus for blood component separation |
Jul. 8, 2008 |
| 7396452 |
Apparatus for determining flow rates of biological fluids |
Jul. 8, 2008 |
| RE40407 |
Method and apparatus for mixing fluids |
Jul. 1, 2008 |
| 7373996 |
Method and system for separation of drilling/production fluids and drilled earthen solids |
May. 20, 2008 |
| 7371330 |
Particle sedimentation apparatus and method for performing particle sedimentation |
May. 13, 2008 |
| 7364658 |
Systems and methods using multiple solvents for removal of lipids from fluids |
Apr. 29, 2008 |
| 7347944 |
Method for making and conditioning super-oxygenated and structured water |
Mar. 25, 2008 |
| 7347948 |
Blood centrifuge having clamshell blood reservoir holder with index line |
Mar. 25, 2008 |
| 7341662 |
Distribution and collection headers for a filter bed |
Mar. 11, 2008 |
| 7338608 |
Solid-liquid separation of oil-based muds |
Mar. 4, 2008 |
| 7326353 |
Methods for reclaiming developing solvents |
Feb. 5, 2008 |
| 7323110 |
Wastewater treatment process using core-shell particles |
Jan. 29, 2008 |
| 7320776 |
Fluid analytical devices |
Jan. 22, 2008 |
| 7314441 |
Method for separating particulate matter from a fluid stream |
Jan. 1, 2008 |
| 7311849 |
Control device for the separate collection of blood components in output from a blood centrifugation cell |
Dec. 25, 2007 |
| 7311837 |
Process for the continuous recovery of free tartaric acid from raw materials containing potassium hydrogentartrate |
Dec. 25, 2007 |
| 7311841 |
Method for treating water by ballasted flocculation and decantation |
Dec. 25, 2007 |
| 7306741 |
Flexible centrifuge bag and methods of use |
Dec. 11, 2007 |
| 7297272 |
Separation apparatus and method |
Nov. 20, 2007 |
| 7291277 |
Method and device for cleaning the fountain solution of a printing press |
Nov. 6, 2007 |
| 7282154 |
Red blood cell processing systems and methods which control red blood cell hematocrit |
Oct. 16, 2007 |
| 7250075 |
Water outlet control mechanism for fuel cell system operation in variable gravity environments |
Jul. 31, 2007 |
| 7244360 |
Water treatment process |
Jul. 17, 2007 |
| 7244362 |
Water treatment by ballasted flocs and degreasing |
Jul. 17, 2007 |
| 7241392 |
Rotary separator and method |
Jul. 10, 2007 |
| 7223346 |
Methods and apparatus for isolating platelets from blood |
May. 29, 2007 |
| 7217368 |
Method and apparatus for liquid treatment with combined electronic and centrifugal processes to remove contaminants |
May. 15, 2007 |
| 7214323 |
Method for treating body waste material, and apparatus therefor |
May. 8, 2007 |
| 7211191 |
Blood component separation method and apparatus |
May. 1, 2007 |
| 7201848 |
Methods and apparatus for separation of particles |
Apr. 10, 2007 |
| 7192524 |
Method for processing sugar cane filter cake mud and extracting component products |
Mar. 20, 2007 |
| 7182874 |
Storm water treatment apparatus employing dual vortex separators |
Feb. 27, 2007 |
| 7182866 |
Apparatus and method for separating impurities from a stream |
Feb. 27, 2007 |
| 7175771 |
Multi-stage centrifugal debris trap |
Feb. 13, 2007 |
| 7166231 |
Red blood cell separation method |
Jan. 23, 2007 |
| 7163637 |
Apparatus and process for taking up particles from a water surface |
Jan. 16, 2007 |
| 7163626 |
Device for treating a gas/liquid mixture |
Jan. 16, 2007 |
| 7160469 |
System and method for efficient and low energy desalination of water |
Jan. 9, 2007 |
| 7157276 |
Use of depth filtration in series with continuous centrifugation to clarify mammalian cell cultures |
Jan. 2, 2007 |
| 7156800 |
Method and apparatus for controlling the washing step in a blood centrifugation cell |
Jan. 2, 2007 |
| 7153436 |
Method for enhancing cyclonic vessel efficiency with polymeric additives |
Dec. 26, 2006 |
| 7150836 |
Microwave-emitting rotor, separator apparatus including same, methods of operation and design thereof |
Dec. 19, 2006 |
| 7147788 |
Separating a hydrocarbon production stream into its oil, water and particle constituents |
Dec. 12, 2006 |
| 7144515 |
Method and apparatus for improving swimming pool skimmer efficiency |
Dec. 5, 2006 |
| 7138048 |
Apparatus and method for the removal of solids and floatables from a wastewater stream |
Nov. 21, 2006 |
| 7125434 |
Deep gradient-density filter device |
Oct. 24, 2006 |
| 7115202 |
Method for the separation of multi-phase mixture and decanting centrifuge system for carrying out said method |
Oct. 3, 2006 |
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