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Class Information
Number: 494/49
Name: Imperforate bowl: centrifugal separators > Rotatable bowl > Driven by energy of material supplied
Description: Apparatus wherein the energy for causing the member to turn about its axis is derived, in whole or in part, from the pressure or other energy possessed by the material to be, being, or which has been, separated.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611451 |
Centrifuge assembly with open-ended canister and closure caps |
Nov. 3, 2009 |
| 7597658 |
Centrifugal separator and rotor therefor |
Oct. 6, 2009 |
| 7566294 |
Spiral vane insert for a centrifuge |
Jul. 28, 2009 |
| 7553271 |
Two-part rotor for a centrifuge with a connecting and unlocking mechanism |
Jun. 30, 2009 |
| 7520996 |
Filter apparatus and method with centrifugal separator for removing contaminants from a fluid |
Apr. 21, 2009 |
| 7517944 |
Process for producing polycarbonate |
Apr. 14, 2009 |
| 7407474 |
Apparatus for cleaning contaminated oil |
Aug. 5, 2008 |
| 7396325 |
Centrifuge rotor |
Jul. 8, 2008 |
| 7393317 |
Centrifuge rotor-detection oil-shutoff device |
Jul. 1, 2008 |
| 7377893 |
Hero-turbine centrifuge with flow-isolated collection chamber |
May. 27, 2008 |
| 7297098 |
Centrifugal separator and rotor therefor with a recess defining a drive liquid conduit |
Nov. 20, 2007 |
| 7288202 |
Rotary separator and method |
Oct. 30, 2007 |
| 7241392 |
Rotary separator and method |
Jul. 10, 2007 |
| RE39704 |
Centrifugal separator with weight thrust bearing |
Jun. 26, 2007 |
| 7189197 |
Centrifuge with a split shaft construction |
Mar. 13, 2007 |
| 7182724 |
Disposable centrifuge rotor |
Feb. 27, 2007 |
| 7081206 |
Filter apparatus and method with centrifugal separator for removing contaminants from a fluid |
Jul. 25, 2006 |
| 6984200 |
Centrifugal separator for separating solid contaminants from a liquid, rotor for use therein and method of separating contaminants from liquids |
Jan. 10, 2006 |
| 6974408 |
Centrifuge for the purification of lubricating oil of an internal-combustion engine |
Dec. 13, 2005 |
| RE38855 |
Centrifugal separator with one or more internal contaminant barriers |
Oct. 25, 2005 |
| 6929596 |
Centrifuge with separate hero turbine |
Aug. 16, 2005 |
| 6910998 |
Centrifuge comprising a blood bag system with an upper and lower outlet |
Jun. 28, 2005 |
| 6893389 |
Disposable centrifuge with molded gear drive and impulse turbine |
May. 17, 2005 |
| 6884348 |
Module of units for an internal combustion engine |
Apr. 26, 2005 |
| 6821241 |
Centrifuge rotor with low-pressure shut-off and capacity sensor |
Nov. 23, 2004 |
| 6793615 |
Internal seal for a disposable centrifuge |
Sep. 21, 2004 |
| 6740026 |
Centrifugal separator with an arrangement for hindering inadvertent cover removal |
May. 25, 2004 |
| 6709575 |
Extended life combination filter |
Mar. 23, 2004 |
| 6702729 |
Centrifugal cleaner for industrial lubricants |
Mar. 9, 2004 |
| 6652439 |
Disposable rotor shell with integral molded spiral vanes |
Nov. 25, 2003 |
| 6620090 |
Free-jet centrifuge for cleaning lubricant oil with reduced run-on times |
Sep. 16, 2003 |
| 6602180 |
Self-driven centrifuge with vane module |
Aug. 5, 2003 |
| 6599229 |
Air-assisted drain with pressure cutoff valve |
Jul. 29, 2003 |
| 6579220 |
Disposable, self-driven centrifuge |
Jun. 17, 2003 |
| 6579218 |
Centrifugal filter utilizing a partial vacuum condition to effect reduced air drag on the centrifuge rotor |
Jun. 17, 2003 |
| 6551230 |
Molded spiral vane and linear component for a centrifuge |
Apr. 22, 2003 |
| 6540653 |
Unitary spiral vane centrifuge module |
Apr. 1, 2003 |
| 6533712 |
Centrifuge housing with oil fill port |
Mar. 18, 2003 |
| 6530872 |
Free jet centrifuge rotor |
Mar. 11, 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 |
| 6454694 |
Free jet centrifuge rotor with internal flow bypass |
Sep. 24, 2002 |
| 6364822 |
Hero-turbine centrifuge with drainage enhancing baffle devices |
Apr. 2, 2002 |
| 6354987 |
Free jet centrifuge |
Mar. 12, 2002 |
| 6312372 |
Outlet of a centrifugal separator having a reaction driven rotor |
Nov. 6, 2001 |
| 6238331 |
Centrifugal separator with separation funnel |
May. 29, 2001 |
| 6234949 |
Centrifugal separator with one or more internal contaminant barriers |
May. 22, 2001 |
| 6224531 |
Rotor for a free jet centrifuge having an internal guiding element |
May. 1, 2001 |
| 6221315 |
Apparatus for separation of biologic components from heterogeneous cell populations |
Apr. 24, 2001 |
| 6213928 |
Method and apparatus for measuring the thickness of sludge deposited on the sidewall of a centrifuge |
Apr. 10, 2001 |
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