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Class Information
Number: 210/141
Name: Liquid purification or separation > With program actuator
Description: Apparatus in which an actuating means provides either a continuously repetitive operation of a treating device or a single operation terminating in a position to restart an additional cycle, which cycle is more complex than a mere starting or stopping of a single treating device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7454295 |
Anti-terrorism water quality monitoring system |
Nov. 18, 2008 |
| 7438799 |
Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutants |
Oct. 21, 2008 |
| 7354510 |
Extracting apparatus |
Apr. 8, 2008 |
| 7276169 |
Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering system |
Oct. 2, 2007 |
| 6953523 |
Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutants |
Oct. 11, 2005 |
| 6954701 |
Method for remote monitoring of water treatment systems |
Oct. 11, 2005 |
| 6939471 |
Method for determining a treatment parameter on a haemofiltration device, and haemofiltration device for applying the method |
Sep. 6, 2005 |
| 6881344 |
Method for setting up a dialysis treatment in a dialysis machine |
Apr. 19, 2005 |
| 6839641 |
Automated system for rating pipe segments in a water distribution system |
Jan. 4, 2005 |
| 6830693 |
Method for setting up a dialysis treatment in a dialysis machine |
Dec. 14, 2004 |
| 6811707 |
Dialysis machine and method of checking the functionality of a dialysis machine |
Nov. 2, 2004 |
| 6751527 |
Heat and material balance method of process control for petrochemical plants and oil refineries |
Jun. 15, 2004 |
| 6562246 |
Pressurized backflush system |
May. 13, 2003 |
| 6560543 |
Method for monitoring a public water treatment system |
May. 6, 2003 |
| 6383389 |
Wastewater treatment system and method of control |
May. 7, 2002 |
| 6332110 |
Method for monitoring advanced separation and/or ion exchange processes |
Dec. 18, 2001 |
| 6325775 |
Self-contained, transportable blood processsing device |
Dec. 4, 2001 |
| 6315901 |
Liquid chromatography |
Nov. 13, 2001 |
| 6303024 |
Three batch fill/settle/draw electronic controller for use with a reverse osmosis unit |
Oct. 16, 2001 |
| 6159359 |
Modular filter apparatus |
Dec. 12, 2000 |
| 6126815 |
Sequential air dissolved floatation apparatus and methods |
Oct. 3, 2000 |
| 6090294 |
Apparatus for the purification of water and method therefor |
Jul. 18, 2000 |
| 6027638 |
Automatic filtration and extraction device and method |
Feb. 22, 2000 |
| 6007721 |
Method and system for regulating the addition of oxygenated gas into a biofilter with rising currents |
Dec. 28, 1999 |
| 6001244 |
Performance water purification system |
Dec. 14, 1999 |
| 5900139 |
Filter press for reducing the water content of solid materials and/or sludges |
May. 4, 1999 |
| 5879559 |
Valve controller for water conditioning system |
Mar. 9, 1999 |
| 5866002 |
Apparatus for activation of a digesting agent and method of its use |
Feb. 2, 1999 |
| 5772867 |
Fluid filtering machine with filtering membrane controlled by PLC |
Jun. 30, 1998 |
| 5753105 |
Automatic filtration and extraction device and method |
May. 19, 1998 |
| 5665225 |
Separating device |
Sep. 9, 1997 |
| 5665226 |
Substance collecting apparatus for precipitation classifying device |
Sep. 9, 1997 |
| 5660727 |
Automated analyte supercritical fluid extraction apparatus |
Aug. 26, 1997 |
| 5650064 |
Automatic device for the regeneration of a bed of ion-exchanging resins |
Jul. 22, 1997 |
| 5624549 |
Apparatus for partial dewatering of raw sludge comprising reciprocating plunger presses |
Apr. 29, 1997 |
| 5622617 |
Garbage treating apparatus with connected moisture sensor and controller |
Apr. 22, 1997 |
| 5616240 |
Device for sewage clarification |
Apr. 1, 1997 |
| 5554276 |
Apparatus for maintaining a stable bath for an autodeposition composition by periodically separating particular metal ions from the composition |
Sep. 10, 1996 |
| 5544072 |
Method for regeneration of a water softener |
Aug. 6, 1996 |
| 5534142 |
Flow-reversing system for series connected reaction chambers |
Jul. 9, 1996 |
| 5501792 |
Energy and water saving laundry system |
Mar. 26, 1996 |
| 5490932 |
Fluid treatment valve system with nozzle driven turbine |
Feb. 13, 1996 |
| 5464530 |
Ion exchange methods and systems incorporating regenerant recycling |
Nov. 7, 1995 |
| 5417847 |
Pervaporation apparatus and process |
May. 23, 1995 |
| 5413715 |
Incinerator improvements |
May. 9, 1995 |
| 5403498 |
Gray water reuse control system |
Apr. 4, 1995 |
| 5268111 |
Concrete reclamation system with mixing agitator |
Dec. 7, 1993 |
| 5236595 |
Method and apparatus for filtration with plural ultraviolet treatment stages |
Aug. 17, 1993 |
| 5232584 |
Method and apparatus for purifying and compacting solid wastes |
Aug. 3, 1993 |
| 5213696 |
Automatic dewaxing filter washing system and method |
May. 25, 1993 |
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