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Class Information
Number: 494/82
Name: Imperforate bowl: centrifugal separators > Including vibration damping means
Description: Apparatus which includes means for reducing, eliminating or counteracting the development of unintended movement (e.g., oscillatory, reciprocatory) on the part of the separator or a component thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7438679 |
Apparatus and method for separating volumes of a composite liquid with a balancing assembly |
Oct. 21, 2008 |
| 7435211 |
Ball balancer for vertical rotor and centrifuge |
Oct. 14, 2008 |
| 7297097 |
Lift type weight measuring centrifuge |
Nov. 20, 2007 |
| 7285085 |
Automatic balancing rotor for centrifuge |
Oct. 23, 2007 |
| 7255669 |
Centrifuge with imbalance detector |
Aug. 14, 2007 |
| 7115090 |
Method and device for pretreatment of samples by centrifuging |
Oct. 3, 2006 |
| 7070553 |
Method and arrangement to rapidly lower the rotary speed of a centrifugal separator |
Jul. 4, 2006 |
| 7056272 |
Centrifuge having an emergency off system |
Jun. 6, 2006 |
| 7025714 |
Process to balance a rotatable plate of a centrifuge and centrifuge using the process |
Apr. 11, 2006 |
| 7008365 |
Centrifuge having a feeler element for sensing a medium level |
Mar. 7, 2006 |
| 6971525 |
Centrifuge with combinations of multiple features |
Dec. 6, 2005 |
| 6960158 |
Centrifugal separator |
Nov. 1, 2005 |
| 6953424 |
Rotor driving apparatus with temperature adjustment of elastic supporting portion |
Oct. 11, 2005 |
| 6949063 |
Automatic balance adjusting centrifugal apparatus |
Sep. 27, 2005 |
| 6932913 |
Method for vibration in a centrifuge |
Aug. 23, 2005 |
| 6805805 |
System and method for receptacle wall vibration in a centrifuge |
Oct. 19, 2004 |
| 6776752 |
Automatic tube bowl centrifuge for centrifugal separation of liquids and solids with solids discharge using a scraper or piston |
Aug. 17, 2004 |
| 6706180 |
System for vibration in a centrifuge |
Mar. 16, 2004 |
| 6638203 |
Centrifuge rotor shaft vertical displacement restriction device with angular deflection capability |
Oct. 28, 2003 |
| 6635007 |
Method and apparatus for detecting and controlling imbalance conditions in a centrifuge system |
Oct. 21, 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 |
| 6461286 |
Method of determining a centrifuge performance characteristic or characteristics by load measurement |
Oct. 8, 2002 |
| 6428460 |
Support device for a centrifugal separator providing axial and radial support |
Aug. 6, 2002 |
| 6424067 |
Centrifugal separator |
Jul. 23, 2002 |
| 6354988 |
Centrifuge gyro diaphragm capable of maintaining motor shaft concentricity |
Mar. 12, 2002 |
| 6350224 |
Centrifugal unbalance detection system |
Feb. 26, 2002 |
| 6338708 |
Centrifuge with a suspension for locating the drive in an axial direction |
Jan. 15, 2002 |
| 6224533 |
Flexible metal supporting device for a centrifugal separator |
May. 1, 2001 |
| 6183408 |
Rotor shaft assembly having non-linear stiffness |
Feb. 6, 2001 |
| 6162163 |
Centrifugal separator having a chamber with a deformable wall portion |
Dec. 19, 2000 |
| 6149571 |
Centrifuge having a rotor with convex surface matching concave surface of nut for securing rotor on drive shaft |
Nov. 21, 2000 |
| 6132354 |
Automatic ball balancer for rotating machine |
Oct. 17, 2000 |
| 6007473 |
Centrifuge with reduced noise generation |
Dec. 28, 1999 |
| 5921150 |
Imbalance tolerant drive system for a rotating apparatus |
Jul. 13, 1999 |
| 5916084 |
Batch centrifuge for a mixture of solid and liquid and skim from molten aluminous metal |
Jun. 29, 1999 |
| 5893281 |
Tethering system for a clothes washing machine having a hung-strut suspension |
Apr. 13, 1999 |
| 5879279 |
Centrifugal separator apparatus having a vibration sensor |
Mar. 9, 1999 |
| 5857955 |
Centrifuge control system |
Jan. 12, 1999 |
| 5848959 |
Lubicated vertical transmission shaft for driving a centrifugal drum |
Dec. 15, 1998 |
| 5827168 |
Apparatus for stabilizing a centrifuge rotor |
Oct. 27, 1998 |
| 5800070 |
Damping device |
Sep. 1, 1998 |
| 5769775 |
Automated centrifuge for automatically receiving and balancing samples |
Jun. 23, 1998 |
| 5746915 |
Centrifuge with a drive unit and an endless drive means |
May. 5, 1998 |
| 5561993 |
Self balancing rotatable apparatus |
Oct. 8, 1996 |
| 5456653 |
Torsionally elastic assembly for driving a centrifuge rotor |
Oct. 10, 1995 |
| 5437599 |
Damped hydraulic bearing support for centrifuge |
Aug. 1, 1995 |
| 5387174 |
Centrifugal separator with disposable bowl assembly |
Feb. 7, 1995 |
| 5376063 |
Self-balancing apparatus and method for a centrifuge device |
Dec. 27, 1994 |
| 5364335 |
Disc-decanter centrifuge |
Nov. 15, 1994 |
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