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Class Information
Number: 55/447
Name: Gas separation > Deflector > Fixed gas whirler or rotator means
Description: Apparatus in which the direction of gas flow is changed by a static member designed to cause the gas to rotate or spin around an axis.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588617 |
High efficiency grease filter cartridge |
Sep. 15, 2009 |
| 7559963 |
Cyclone dust-collecting device and vacuum cleaner having the same |
Jul. 14, 2009 |
| 7357825 |
Cyclonic fluid separator with vortex generator in inlet section |
Apr. 15, 2008 |
| 7318849 |
Cyclonic fluid separator equipped with adjustable vortex finder position |
Jan. 15, 2008 |
| 7311765 |
Energy and/or mass exchange apparatus having an integrated fluid separator |
Dec. 25, 2007 |
| 7150773 |
Liquid extractor |
Dec. 19, 2006 |
| 7070639 |
Cyclonic vacuum cleaner |
Jul. 4, 2006 |
| 7059311 |
Air/oil separating device |
Jun. 13, 2006 |
| 7048783 |
Vacuum cleaner air/liquid separator |
May. 23, 2006 |
| 7044999 |
Oil separator for a welder |
May. 16, 2006 |
| 6977004 |
Vapor-liquid separator |
Dec. 20, 2005 |
| 6936085 |
Vacuum loader |
Aug. 30, 2005 |
| 6929670 |
Sand separating apparatus for a thermal sand removal oven |
Aug. 16, 2005 |
| 6896720 |
Cleaning apparatus |
May. 24, 2005 |
| 6896719 |
Dirt collecting system for a floor care appliance |
May. 24, 2005 |
| 6890375 |
Cyclonic air filter with exit baffle |
May. 10, 2005 |
| 6811698 |
Method and apparatus for treating fluids |
Nov. 2, 2004 |
| 6811687 |
Vortex pool cleaner |
Nov. 2, 2004 |
| 6811712 |
Method and apparatus for treating fluids |
Nov. 2, 2004 |
| 6797170 |
Method and apparatus for treating fluids |
Sep. 28, 2004 |
| 6733576 |
Gas sampling separator |
May. 11, 2004 |
| 6709479 |
Precleaner for vacuum systems |
Mar. 23, 2004 |
| 6635095 |
Oil separator |
Oct. 21, 2003 |
| 6626984 |
High volume dust and fume collector |
Sep. 30, 2003 |
| 6576031 |
Droplet separator including a flow tube, and a droplet separation tube surrounding a portion of the flow tube |
Jun. 10, 2003 |
| 6572667 |
Filter system |
Jun. 3, 2003 |
| 6569217 |
Industrial dust collector with multiple filter compartments |
May. 27, 2003 |
| 6562108 |
Stack liquid separator and method of use |
May. 13, 2003 |
| 6478838 |
Airflow system |
Nov. 12, 2002 |
| 6478962 |
Dynamic bubble trap |
Nov. 12, 2002 |
| 6468320 |
Filter unit and filter |
Oct. 22, 2002 |
| 6461508 |
Apparatus for separating dirt or dust from an airflow |
Oct. 8, 2002 |
| 6375715 |
Procedure and device for fast separation of solid particles and gaseous fluids and their use |
Apr. 23, 2002 |
| 6376732 |
Wetted wall vapor/liquid separator |
Apr. 23, 2002 |
| 6361574 |
Intake air cleaning apparatus |
Mar. 26, 2002 |
| 6331195 |
Coanda water extractor |
Dec. 18, 2001 |
| 6322706 |
Radial plasma mass filter |
Nov. 27, 2001 |
| 6251281 |
Negative ion filter |
Jun. 26, 2001 |
| 6251153 |
Centrifugal air filter |
Jun. 26, 2001 |
| 6248240 |
Plasma mass filter |
Jun. 19, 2001 |
| 6224654 |
Method for enhancement of duct removal out of chimney gases |
May. 1, 2001 |
| 6179163 |
System and method for evaluating the presence of air in a liquid-state fuel stream |
Jan. 30, 2001 |
| 6113777 |
Direct turn separator for particles in a gaseous mixture and its use for fluidized bed thermal or catalytic cracking |
Sep. 5, 2000 |
| 5939649 |
Dynamic mobility selector for aerosol particles |
Aug. 17, 1999 |
| 5893938 |
Dust separation apparatus |
Apr. 13, 1999 |
| 5795358 |
Removeable deflector boot for a wet/dry vacuum cleaner |
Aug. 18, 1998 |
| 5762797 |
Antimicrobial filter cartridge |
Jun. 9, 1998 |
| 5409512 |
Air filtration system |
Apr. 25, 1995 |
| 5290331 |
Localized clean air system |
Mar. 1, 1994 |
| 5262046 |
In-line cyclone separator and method of solid/gas separation |
Nov. 16, 1993 |
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