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Class Information
Number: 416/178
Name: Fluid reaction surfaces (i.e., impellers) > Perimetric blading extending axially between annular members (e.g., squirrel cage type, etc.)
Description: Apparatus wherein the impeller* comprises a plurality of blades supported solely at their axial ends by transverse annuli or rings.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7585154 |
Centrifugal fan and impeller thereof |
Sep. 8, 2009 |
| 7481616 |
Centrifugal fan, cooling mechanism, and apparatus furnished with the cooling mechanism |
Jan. 27, 2009 |
| 7422418 |
Cross flow fan |
Sep. 9, 2008 |
| 7419358 |
Method and device for compensation of the thermal expansion of a cellular wheel sluice rotors |
Sep. 2, 2008 |
| 7387496 |
Fan assembly and impeller thereof |
Jun. 17, 2008 |
| 7210907 |
Centrifugal fan impeller with blades inclined relative to the axis of rotation |
May. 1, 2007 |
| 7195457 |
Motor-operated fan for air cushion table |
Mar. 27, 2007 |
| 7192254 |
Radial fan having axial fan blade configuration |
Mar. 20, 2007 |
| 7165942 |
Fan impeller with integrated grease separation, especially for cooking appliance |
Jan. 23, 2007 |
| 6945753 |
Smoke exhauster having improved fan device |
Sep. 20, 2005 |
| 6942459 |
Modified centrifugal fan wheel |
Sep. 13, 2005 |
| 6866481 |
Ventilator having an optimum fan structure |
Mar. 15, 2005 |
| 6648936 |
Oil mist eliminator |
Nov. 18, 2003 |
| 6556437 |
Ergonomic carrier for hot-swap computer components |
Apr. 29, 2003 |
| 6468038 |
Fan, method for producing the fan by molding molten metal, and device for producing the fan by molding molten metal |
Oct. 22, 2002 |
| 6416285 |
Process for manufacturing an impeller |
Jul. 9, 2002 |
| 6402473 |
Centrifugal impeller with high blade camber |
Jun. 11, 2002 |
| 6368062 |
Turbo fan for range hood and range hood storing turbo fan |
Apr. 9, 2002 |
| 6345956 |
Impeller of a blower having air-guiding ribs with geometrical configurations |
Feb. 12, 2002 |
| 6220818 |
Blower wheel assembly with steel hub, and method of making same |
Apr. 24, 2001 |
| 6210114 |
Cross flow fan for air conditioner |
Apr. 3, 2001 |
| 6206640 |
Blower wheel assembly with steel hub, and method of making same |
Mar. 27, 2001 |
| 6203278 |
Blower wheel with center disc having roughened blade engaging surface |
Mar. 20, 2001 |
| 6179566 |
Blower Wheel assembly with steel hub, and method of making same |
Jan. 30, 2001 |
| 6158954 |
Cross-flow fan and an air-conditioner using it |
Dec. 12, 2000 |
| 6156090 |
Air cleaner having vanes with a winglike cross-section between a shroud and baseplate for rotation within a housing |
Dec. 5, 2000 |
| 6149381 |
Cross flow fan for air conditioner |
Nov. 21, 2000 |
| 6053700 |
Ducted turbine |
Apr. 25, 2000 |
| 6041853 |
Ceiling built-in type air conditioner |
Mar. 28, 2000 |
| 6036443 |
Helical turbine assembly operable under multidirectional gas and water flow for power and propulsion systems |
Mar. 14, 2000 |
| 6023939 |
Fan and motor assembly for an air conditioner |
Feb. 15, 2000 |
| 6007300 |
Centrifugal multiblade fan |
Dec. 28, 1999 |
| 5988979 |
Centrifugal blower wheel with an upwardly extending, smoothly contoured hub |
Nov. 23, 1999 |
| 5954295 |
Lift generation by counter-rotating line vortices |
Sep. 21, 1999 |
| 5934876 |
Blower wheel assembly with steel hub having cold-headed lugs, and method of making same |
Aug. 10, 1999 |
| 5870420 |
Cross-flow blower with braces |
Feb. 9, 1999 |
| 5827046 |
Transverse fan, method of manufacturing the same and apparatus therefor |
Oct. 27, 1998 |
| 5746577 |
Centrifugal-type blower |
May. 5, 1998 |
| 5743712 |
Turbine support and energy tranformation |
Apr. 28, 1998 |
| 5693992 |
Cooling fan structure for AC generator |
Dec. 2, 1997 |
| 5673747 |
Rear air-conditioning unit for use in vehicle |
Oct. 7, 1997 |
| 5611667 |
Transverse fan |
Mar. 18, 1997 |
| 5591004 |
Turbine support and energy transformation |
Jan. 7, 1997 |
| 5586053 |
Method to determine the blade shape of a sirocco fan |
Dec. 17, 1996 |
| 5577882 |
Unidirectional reaction turbine operable under reversible fluid flow |
Nov. 26, 1996 |
| 5564495 |
Separate-type air conditioner |
Oct. 15, 1996 |
| 5478275 |
Radial fan |
Dec. 26, 1995 |
| 5478205 |
Impeller for transverse fan |
Dec. 26, 1995 |
| 5476365 |
Centrifugal blower wheel with forward curved multi-blades |
Dec. 19, 1995 |
| 5470203 |
Blower blade assembly having counterbalancers |
Nov. 28, 1995 |
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