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Class Information
Number: 210/145
Name: Liquid purification or separation > Automatic control > Responsive to rotation
Description: Apparatus responsive to a condition of rotation of a part of the treating means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7458928 |
Centrifuge energy management system and method |
Dec. 2, 2008 |
| 6964737 |
Systems for water and wastewater sludge treatment using floc or network strength |
Nov. 15, 2005 |
| 6451203 |
Blood processing systems and methods using apparent hematocrit as a process of control parameter |
Sep. 17, 2002 |
| 6444127 |
Water conditioning unit control valve |
Sep. 3, 2002 |
| 6207063 |
Blood processing systems and methods using apparent hematocrit as a process control parameter |
Mar. 27, 2001 |
| 6059979 |
Blood processing systems and methods using apparent hematocrit as a process control parameter |
May. 9, 2000 |
| 5913767 |
Worm centrifuge with centrifugal valve |
Jun. 22, 1999 |
| 5788837 |
Plastic flight type water treatment system for rectangular clarifiers |
Aug. 4, 1998 |
| 5730883 |
Blood processing systems and methods using apparent hematocrit as a process control parameter |
Mar. 24, 1998 |
| 5624571 |
Drive mechanism and associated method for tilting pan filter assembly |
Apr. 29, 1997 |
| 5494584 |
Method and apparatus for controlling a pump upstream of a centrifuge |
Feb. 27, 1996 |
| 5431620 |
Method and system for adjusting centrifuge operation parameters based upon windage |
Jul. 11, 1995 |
| 5403489 |
Solid phase extraction method and apparatus |
Apr. 4, 1995 |
| 5344570 |
Method and apparatus for removing solids from a liquid |
Sep. 6, 1994 |
| 5190644 |
Motion controller for wastewater treatment trickling filter |
Mar. 2, 1993 |
| 5171435 |
Dehydrator tub for clothes washing with controlled variable rotational speeds |
Dec. 15, 1992 |
| 5169519 |
Oil spill recovery system |
Dec. 8, 1992 |
| 5167833 |
Rotary distributor/auxiliary backup drive mechanism for trickling filter systems |
Dec. 1, 1992 |
| 5118427 |
Process and apparatus for the separation of solids from slimy liquids by means of press screw separators |
Jun. 2, 1992 |
| 5009795 |
Process for the dewatering of solids suspended in water and screw press separator therefor |
Apr. 23, 1991 |
| 4995991 |
Method and apparatus for improving the operation of a disc filter |
Feb. 26, 1991 |
| 4981585 |
Centrifuge system and fluid container therefor |
Jan. 1, 1991 |
| 4944870 |
Automatic filtration dewatering system |
Jul. 31, 1990 |
| 4853116 |
Device for collecting and discharging solid matter |
Aug. 1, 1989 |
| 4594156 |
Motorized surface scum skimmer for waste water treatment apparatus |
Jun. 10, 1986 |
| 4594166 |
Desludging device for centrifuges |
Jun. 10, 1986 |
| 4543083 |
Centrifuge and valve therefor |
Sep. 24, 1985 |
| 4369698 |
Arrangement for separating fruits into fruit pulp, fruit skin and fruit core |
Jan. 25, 1983 |
| 4367141 |
Apparatus for the concentration of sludges and suspensions |
Jan. 4, 1983 |
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