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Class Information
Number: 416/223R
Name: Fluid reaction surfaces (i.e., impellers) > Specific blade structure (e.g., shape, material, etc.)
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600975 |
Turbine and rotor therefor |
Oct. 13, 2009 |
| 7600976 |
Rotor blade twist distribution for a high speed rotary-wing aircraft |
Oct. 13, 2009 |
| 7600977 |
Turbine blade tip cap |
Oct. 13, 2009 |
| 7587818 |
Repair of gas turbine blade tip without recoating the repaired blade tip |
Sep. 15, 2009 |
| 7559746 |
LP turbine blade airfoil profile |
Jul. 14, 2009 |
| 7559747 |
Turbine exhaust strut airfoil profile |
Jul. 14, 2009 |
| 7547193 |
Rotor blade assembly with high pitching moment airfoil section for a rotary wing aircraft |
Jun. 16, 2009 |
| 7547187 |
Axial turbine |
Jun. 16, 2009 |
| 7537434 |
Airfoil shape for a compressor |
May. 26, 2009 |
| 7534092 |
Airfoil shape for a compressor |
May. 19, 2009 |
| 7530792 |
Component of variable thickness having residual compressive stresses therein, and method therefor |
May. 12, 2009 |
| 7530793 |
Airfoil shape for a compressor |
May. 12, 2009 |
| 7524162 |
Rotor for a rotating machine, in particular a steam turbine |
Apr. 28, 2009 |
| 7520728 |
HP turbine vane airfoil profile |
Apr. 21, 2009 |
| 7520727 |
HP turbine blade airfoil profile |
Apr. 21, 2009 |
| 7520726 |
HP turbine blade airfoil profile |
Apr. 21, 2009 |
| 7520729 |
Airfoil shape for a compressor |
Apr. 21, 2009 |
| 7517263 |
Advanced blade sections for high speed propellers |
Apr. 14, 2009 |
| 7514157 |
Reaction control turbine blade |
Apr. 7, 2009 |
| 7488151 |
Vortical flow rotor |
Feb. 10, 2009 |
| 7476086 |
Tip cambered swept blade |
Jan. 13, 2009 |
| 7455497 |
High performance inducer |
Nov. 25, 2008 |
| 7419363 |
Turbine blade with ceramic tip |
Sep. 2, 2008 |
| 7407366 |
Propeller combination for a boat propeller drive having double propellers |
Aug. 5, 2008 |
| 7396212 |
High efficiency twisted leaf blade ceiling fan |
Jul. 8, 2008 |
| 7377751 |
Cooling fan and shroud with modified profiles |
May. 27, 2008 |
| 7374403 |
Low solidity turbofan |
May. 20, 2008 |
| 7360995 |
Vertical axis windmill |
Apr. 22, 2008 |
| 7331764 |
High-strength low-weight fan blade assembly |
Feb. 19, 2008 |
| 7318619 |
Method and apparatus for reducing drag and noise for a vehicle |
Jan. 15, 2008 |
| 7284960 |
Fan blades |
Oct. 23, 2007 |
| 7281898 |
Blowing apparatus for refrigerators |
Oct. 16, 2007 |
| 7273354 |
High efficiency axial fan |
Sep. 25, 2007 |
| 7252479 |
Rotor blade for a high speed rotary-wing aircraft |
Aug. 7, 2007 |
| 7241104 |
Two phase flow conditioner for pumping gassy well fluid |
Jul. 10, 2007 |
| 7210910 |
Enhancements to high efficiency ceiling fan |
May. 1, 2007 |
| 7195460 |
Francis turbine |
Mar. 27, 2007 |
| 7186092 |
Airfoil having improved impact and erosion resistance and method for preparing same |
Mar. 6, 2007 |
| 7183939 |
Shining fan structure for displaying images |
Feb. 27, 2007 |
| 7176812 |
Wireless blade monitoring system and process |
Feb. 13, 2007 |
| 7153098 |
Attachment for a bladed rotor |
Dec. 26, 2006 |
| 7137706 |
Fan apparatus, method of manufacturing fan apparatus, projection type display device and electronic device |
Nov. 21, 2006 |
| 7131812 |
Sky turbine that is mounted on a city |
Nov. 7, 2006 |
| 7107886 |
Production of disc components |
Sep. 19, 2006 |
| 7096712 |
Material testing system for turbines |
Aug. 29, 2006 |
| 7083383 |
Segmented rotor blade trim tab |
Aug. 1, 2006 |
| 7063508 |
Turbine rotor blade |
Jun. 20, 2006 |
| 7052237 |
Turbine blade and turbine |
May. 30, 2006 |
| 7037080 |
Method of constructing a fan blade |
May. 2, 2006 |
| 7021890 |
Turbo pump |
Apr. 4, 2006 |
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