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Class Information
Number: 416/90R
Name: Fluid reaction surfaces (i.e., impellers) > With fluid passage in working member communicating with working fluid
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7513738 |
Methods and apparatus for cooling gas turbine rotor blades |
Apr. 7, 2009 |
| 7497657 |
Beam jet propellor |
Mar. 3, 2009 |
| 7438527 |
Airfoil trailing edge cooling |
Oct. 21, 2008 |
| 7354247 |
Blade for a rotor of a wind energy turbine |
Apr. 8, 2008 |
| 7303375 |
Refractory metal core cooling technologies for curved leading edge slots |
Dec. 4, 2007 |
| 7244101 |
Dust resistant platform blade |
Jul. 17, 2007 |
| 7241113 |
Vorticity control in a gas turbine engine |
Jul. 10, 2007 |
| 7186082 |
Cooled rotor blade and method for cooling a rotor blade |
Mar. 6, 2007 |
| 7137780 |
Internal cooling system for a turbine blade |
Nov. 21, 2006 |
| 7086829 |
Film cooling for the trailing edge of a steam cooled nozzle |
Aug. 8, 2006 |
| 7025568 |
Turbomachine aerofoil |
Apr. 11, 2006 |
| 6948906 |
Rotor blade system with reduced blade-vortex interaction noise |
Sep. 27, 2005 |
| 6910864 |
Turbine bucket airfoil cooling hole location, style and configuration |
Jun. 28, 2005 |
| 6761534 |
Cooling circuit for a gas turbine bucket and tip shroud |
Jul. 13, 2004 |
| 6499950 |
Cooling circuit for a gas turbine bucket and tip shroud |
Dec. 31, 2002 |
| 6454533 |
Hollow blade for hydraulic turbine or pump |
Sep. 24, 2002 |
| 6439756 |
Agitator |
Aug. 27, 2002 |
| 6193468 |
Hollow-cast component |
Feb. 27, 2001 |
| 6155783 |
Hollow blade for hydraulic turbine or pump |
Dec. 5, 2000 |
| 5997245 |
Cooled shroud of gas turbine stationary blade |
Dec. 7, 1999 |
| 5993156 |
Turbine vane cooling system |
Nov. 30, 1999 |
| 5924842 |
Hydraulic turbine for enhancing the level of dissolved gas in water |
Jul. 20, 1999 |
| 5902093 |
Crack arresting rotor blade |
May. 11, 1999 |
| 5709419 |
Wind energy collection |
Jan. 20, 1998 |
| 5660523 |
Turbine blade squealer tip peripheral end wall with cooling passage arrangement |
Aug. 26, 1997 |
| 5529458 |
Circulation control aerofoils |
Jun. 25, 1996 |
| 5503529 |
Turbine blade having angled ejection slot |
Apr. 2, 1996 |
| 5350277 |
Closed-circuit steam-cooled bucket with integrally cooled shroud for gas turbines and methods of steam-cooling the buckets and shrouds |
Sep. 27, 1994 |
| 5326224 |
Cooling hole arrangements in jet engine components exposed to hot gas flow |
Jul. 5, 1994 |
| 5246340 |
Internally cooled airfoil |
Sep. 21, 1993 |
| 5106265 |
Wind-turbine wing with a pneumatically actuated spoiler |
Apr. 21, 1992 |
| 4966526 |
Mechanically actuated slot for circulation control rotor |
Oct. 30, 1990 |
| 4793771 |
Impeller for spherical pumps |
Dec. 27, 1988 |
| 4787820 |
Turbine plant compressor disc with centripetal accelerator for the induction of turbine cooling air |
Nov. 29, 1988 |
| 4786233 |
Gas turbine cooled blade |
Nov. 22, 1988 |
| 4780051 |
Hydraulic turbine aeration apparatus |
Oct. 25, 1988 |
| 4650949 |
Electrode for electrical discharge machining film cooling passages in an airfoil |
Mar. 17, 1987 |
| 4595339 |
Centripetal accelerator for air exhaustion in a cooling device of a gas turbine combined with the compressor disc |
Jun. 17, 1986 |
| 4589611 |
Air jet reaction contrarotating rotor gyrodyne |
May. 20, 1986 |
| 4542867 |
Internally cooled hollow airfoil |
Sep. 24, 1985 |
| 4415310 |
System for cooling a gas turbine by bleeding air from the compressor |
Nov. 15, 1983 |
| 4371480 |
Propeller for distributing a gaseous, powdered or liquid material in a liquid |
Feb. 1, 1983 |
| 4168348 |
Perforated laminated material |
Sep. 18, 1979 |
| 4135855 |
Hollow cooled blade or vane for a gas turbine engine |
Jan. 23, 1979 |
| 3993414 |
Supersonic compressors |
Nov. 23, 1976 |
| 3963368 |
Turbine cooling |
Jun. 15, 1976 |
| 3935704 |
Fan propulsor oil escapement means |
Feb. 3, 1976 |
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