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Class Information
Number: 415/121.2
Name: Rotary kinetic fluid motors or pumps > With separating means or guard for solid matter in working fluid (e.g., debris, etc.)
Description: Device comprising (a) means to divide out solid elements carried along by the working fluid* from the working fluid or (b) means to shield or protect part of the device from solid elements in or carried along by the working fluid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618236 |
Fan and fan housing with toothed-type connecting elements |
Nov. 17, 2009 |
| 7614844 |
Vacuum pumping arrangement |
Nov. 10, 2009 |
| 7607885 |
Methods and apparatus for operating gas turbine engines |
Oct. 27, 2009 |
| 7594800 |
Ventilation assembly for wind turbine rotor hub |
Sep. 29, 2009 |
| 7594798 |
Outdoor high velocity wall and floor fans |
Sep. 29, 2009 |
| 7581397 |
Diffuser particle separator |
Sep. 1, 2009 |
| 7544297 |
Filtration device of water pump |
Jun. 9, 2009 |
| 7531092 |
Pump |
May. 12, 2009 |
| 7530783 |
Grill mounting and retaining assembly |
May. 12, 2009 |
| 7518865 |
Real time adaptive active fluid flow cooling |
Apr. 14, 2009 |
| 7513755 |
Submerged motor and pump assembly |
Apr. 7, 2009 |
| 7475549 |
Thermal management system for a gas turbine engine |
Jan. 13, 2009 |
| 7445430 |
Fan cover assembly |
Nov. 4, 2008 |
| 7431559 |
Dirt separation for impingement cooled turbine components |
Oct. 7, 2008 |
| 7419364 |
Nose cone for a turbomachine |
Sep. 2, 2008 |
| 7387489 |
Bleed valve outlet flow deflector |
Jun. 17, 2008 |
| 7326031 |
Access port for dirt removal for gas turbine engine |
Feb. 5, 2008 |
| 7293956 |
Rolled ring air baffle for a gas turbine engine rotating cavity |
Nov. 13, 2007 |
| 7284953 |
Dirt separator for gas turbine air supply |
Oct. 23, 2007 |
| 7284969 |
Washer pump and filter used for washer pump |
Oct. 23, 2007 |
| 7270513 |
Apparatus and method for generating power from moving water |
Sep. 18, 2007 |
| 7238006 |
Multiple impeller fan for a shrouded floor drying fan |
Jul. 3, 2007 |
| 7220355 |
Evaporative cooler pump strainer |
May. 22, 2007 |
| 7179045 |
Self cleaning hydro delivery system |
Feb. 20, 2007 |
| 7174709 |
Turboscreen assembly for diesel exhaust systems |
Feb. 13, 2007 |
| 7172387 |
Fan guard for blower unit |
Feb. 6, 2007 |
| 7144217 |
Molten metal pump particle passage system |
Dec. 5, 2006 |
| 7140837 |
Fan guard |
Nov. 28, 2006 |
| 7137777 |
Device for separating foreign particles out of the cooling air that can be fed to the rotor blades of a turbine |
Nov. 21, 2006 |
| 7118333 |
Electric cooling fan and case of electronic or electric device |
Oct. 10, 2006 |
| 7118327 |
Impeller and cutting elements for centrifugal chopper pumps |
Oct. 10, 2006 |
| 7104753 |
Motor fan guard |
Sep. 12, 2006 |
| 7097419 |
Common tip chamber blade |
Aug. 29, 2006 |
| 7052233 |
Base material with cooling air hole |
May. 30, 2006 |
| 7048501 |
Dust collecting filter, dust collecting device, and air intake device for gas turbine |
May. 23, 2006 |
| 7048498 |
Casing, equipment unit and fan units provided with the casing, and electronic equipment provided with the fan units |
May. 23, 2006 |
| 7014420 |
Composite heat-dissipating system and its used fan guard with additional supercharging function |
Mar. 21, 2006 |
| 7011504 |
Fan, fan guard and related method |
Mar. 14, 2006 |
| 7011500 |
Rolling barrel fan |
Mar. 14, 2006 |
| 7008181 |
Gas turbine engine air baffle for a rotating cavity |
Mar. 7, 2006 |
| 7008180 |
Axial-flow fan and projector provided with the same |
Mar. 7, 2006 |
| 6991721 |
Water filter and pump |
Jan. 31, 2006 |
| 6955521 |
Flow-forced generator with turbo-charging deflection hood |
Oct. 18, 2005 |
| 6899516 |
Transverse type blowers |
May. 31, 2005 |
| 6893212 |
Fan having an internal rotor motor including a rapid fixing device for a fan wheel |
May. 17, 2005 |
| 6866474 |
Noise reduction by vortex suppression in air flow systems |
Mar. 15, 2005 |
| 6863493 |
Lubricating systems for regenerative vacuum pumps |
Mar. 8, 2005 |
| 6814539 |
High energy particle arrestor for air turbine starters |
Nov. 9, 2004 |
| 6799944 |
Rotary pump for pumping fluids, mainly sewage water |
Oct. 5, 2004 |
| 6764277 |
Fan guard of fan unit |
Jul. 20, 2004 |
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