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Class Information
Number: 202/181
Name: Distillation: apparatus > Apparatus > Systems > Separatory > Still > With distilland treating devices > Level control
Description: Automatic means for controlling the level of the distilland or rate of feeding the still are provided.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597784 |
Pressurized vapor cycle liquid distillation |
Oct. 6, 2009 |
| 7531065 |
Distillation apparatus |
May. 12, 2009 |
| 7504005 |
Fluid distillation apparatus having improved efficiency |
Mar. 17, 2009 |
| 7488421 |
Method and device for the purification, especially desalination, of water |
Feb. 10, 2009 |
| 7432482 |
Distillation and distillate method by microwaves |
Oct. 7, 2008 |
| 7258765 |
Vaporization chamber, and distillation system comprising same, providing improved temperature sensing of liquid contained in the chamber |
Aug. 21, 2007 |
| 7232504 |
Apparatus and method for distilling waste liquids |
Jun. 19, 2007 |
| 7119312 |
Microwave fluid heating and distillation method |
Oct. 10, 2006 |
| 7052582 |
Wave powered evaporation desalination system |
May. 30, 2006 |
| 6846388 |
Apparatus for and method of heating fluid and distilling fluid |
Jan. 25, 2005 |
| 6830661 |
Point of use water purification method and apparatus |
Dec. 14, 2004 |
| 6632329 |
Distillation apparatus and distilling method |
Oct. 14, 2003 |
| 6582563 |
Water purification system |
Jun. 24, 2003 |
| 6551465 |
Dividing wall column control system |
Apr. 22, 2003 |
| 6451173 |
Separator system |
Sep. 17, 2002 |
| 6406597 |
Water distilling device |
Jun. 18, 2002 |
| 6402897 |
Apparatus for distilling, heating and storing liquid |
Jun. 11, 2002 |
| 6365005 |
Apparatus and method for vapor compression distillation |
Apr. 2, 2002 |
| 6325898 |
Constituent separation system |
Dec. 4, 2001 |
| 6303005 |
Process and device for producing high-purity liquid chemicals |
Oct. 16, 2001 |
| 6303006 |
System and method for distilling liquid |
Oct. 16, 2001 |
| 6290819 |
Distillation apparatus |
Sep. 18, 2001 |
| 6274004 |
Water purification device |
Aug. 14, 2001 |
| 6200428 |
Wastewater treatment apparatus and method |
Mar. 13, 2001 |
| 6117275 |
Process and device for regenerating a contaminated solvent |
Sep. 12, 2000 |
| 6113744 |
Water distillation apparatus |
Sep. 5, 2000 |
| 6080280 |
Structure for refining glycol in a natural gas dehydration plant |
Jun. 27, 2000 |
| 5980695 |
Apparatus for vacuum distillation of solvents |
Nov. 9, 1999 |
| 5968321 |
Vapor compression distillation system and method |
Oct. 19, 1999 |
| 5932073 |
Distillation apparatus |
Aug. 3, 1999 |
| 5922174 |
Distilling apparatus |
Jul. 13, 1999 |
| 5846387 |
On-site manufacture of ultra-high-purity hydrochloric acid for semiconductor processing |
Dec. 8, 1998 |
| 5833812 |
Low maintenance water distiller |
Nov. 10, 1998 |
| 5827402 |
Drinking water apparatus |
Oct. 27, 1998 |
| 5738761 |
Sewage treatment process and apparatus |
Apr. 14, 1998 |
| 5705036 |
Water distilling apparatus |
Jan. 6, 1998 |
| 5676800 |
Distilling apparatus |
Oct. 14, 1997 |
| 5662779 |
Portable water purification apparatus |
Sep. 2, 1997 |
| 5587055 |
Water distilling apparatus and method |
Dec. 24, 1996 |
| 5571385 |
Method and apparatus for water purification |
Nov. 5, 1996 |
| 5569357 |
Vortex evaporator |
Oct. 29, 1996 |
| 5565065 |
Distilled water supply device |
Oct. 15, 1996 |
| RE35283 |
High efficiency water distiller |
Jun. 25, 1996 |
| 5512142 |
Process and device for purifying organically polluted waste water |
Apr. 30, 1996 |
| 5498317 |
Apparatus for treating chemical production plant process condensate |
Mar. 12, 1996 |
| 5496447 |
Water distilling apparatus |
Mar. 5, 1996 |
| 5492602 |
Water purifier having a multi-level boiler tray |
Feb. 20, 1996 |
| 5484510 |
Water distilling apparatus |
Jan. 16, 1996 |
| 5464531 |
Portable water purification system |
Nov. 7, 1995 |
| 5368698 |
Water distillation apparatus |
Nov. 29, 1994 |
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