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Class Information
Number: 416/198A
Name: Fluid reaction surfaces (i.e., impellers) > Multiple axially spaced working members > Turbo machine
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7581931 |
Gas turbine belly band seal anti-rotation structure |
Sep. 1, 2009 |
| 7549845 |
Gas turbine having a sealing structure |
Jun. 23, 2009 |
| 7540713 |
Threaded rotor assembly with a centrifugal lock |
Jun. 2, 2009 |
| 7537430 |
Stacked reaction steam turbine rotor assembly |
May. 26, 2009 |
| 7520718 |
Seal and locking plate for turbine rotor assembly between turbine blade and turbine vane |
Apr. 21, 2009 |
| 7507072 |
Turbine module for a gas-turbine engine with rotor that includes a monoblock body |
Mar. 24, 2009 |
| 7476078 |
Rotor with core surrounded by shielding rings |
Jan. 13, 2009 |
| 7470113 |
Split knife edge seals |
Dec. 30, 2008 |
| 7458774 |
High pressure turbine disk hub with curved hub surface and method |
Dec. 2, 2008 |
| 7438530 |
Method of assembling one-piece bladed disks, and a device for damping vibration of the blades of such disks |
Oct. 21, 2008 |
| 7431564 |
Turbine blisk |
Oct. 7, 2008 |
| 7402020 |
ACM cooling flow path and thrust load design |
Jul. 22, 2008 |
| 7273352 |
Inlet partial blades for structural integrity and performance |
Sep. 25, 2007 |
| 7241111 |
Contoured disk bore |
Jul. 10, 2007 |
| 7220106 |
Francis wheel and hydraulic machine comprising one such wheel |
May. 22, 2007 |
| 7210909 |
Connection between bladed discs on the rotor line of a compressor |
May. 1, 2007 |
| 7195417 |
Composite tie rod |
Mar. 27, 2007 |
| 7186079 |
Turbine engine disk spacers |
Mar. 6, 2007 |
| 7147436 |
Turbine engine rotor retainer |
Dec. 12, 2006 |
| 7146971 |
Impeller and a supercharger for an internal combustion engine |
Dec. 12, 2006 |
| 7128535 |
Turbine drum rotor for a turbine engine |
Oct. 31, 2006 |
| 7101144 |
Steam turbine rotor, steam turbine and method for actively cooling a steam turbine rotor and use of active cooling |
Sep. 5, 2006 |
| 7059831 |
Turbine engine disk spacers |
Jun. 13, 2006 |
| 7052240 |
Rotating seal arrangement for turbine bucket cooling circuits |
May. 30, 2006 |
| 7008190 |
Turbomachine rotor arrangement |
Mar. 7, 2006 |
| 6899519 |
Method of detecting a change in the structure of a complex shape article |
May. 31, 2005 |
| 6857846 |
Stackable vertical axis windmill |
Feb. 22, 2005 |
| 6779964 |
Viscous drag impeller components incorporated into pumps, turbines and transmissions |
Aug. 24, 2004 |
| 6729842 |
Methods and apparatus to reduce seal rubbing within gas turbine engines |
May. 4, 2004 |
| 6692232 |
Rotor assembly for disc turbine |
Feb. 17, 2004 |
| 6655920 |
Turbomachine rotor assembly with two bladed-discs separated by a spacer |
Dec. 2, 2003 |
| 6648540 |
Rabbet plate for coupling rotors |
Nov. 18, 2003 |
| 6623242 |
Torque pin |
Sep. 23, 2003 |
| 6602054 |
Fluid motor apparatus for amplifying thrust |
Aug. 5, 2003 |
| 6582195 |
Compressor rotor blade spacer apparatus |
Jun. 24, 2003 |
| 6572337 |
Turbine rotor torque transmission |
Jun. 3, 2003 |
| 6514038 |
Turbine rotor, cooling method of turbine blades of the rotor and gas turbine with the rotor |
Feb. 4, 2003 |
| 6499957 |
Rotor for a turbomachine |
Dec. 31, 2002 |
| 6499955 |
Centrifugal compressor structure with impellers |
Dec. 31, 2002 |
| 6499945 |
Wheelspace windage cover plate for turbine |
Dec. 31, 2002 |
| 6471478 |
Axial seal system for a gas turbine steam-cooled rotor |
Oct. 29, 2002 |
| 6471474 |
Method and apparatus for reducing rotor assembly circumferential rim stress |
Oct. 29, 2002 |
| 6443699 |
Bushing retention system for thermal medium cooling delivery tubes in a gas turbine rotor |
Sep. 3, 2002 |
| 6435831 |
Gas-turbine rotor |
Aug. 20, 2002 |
| 6428272 |
Bolted joint for rotor disks and method of reducing thermal gradients therein |
Aug. 6, 2002 |
| 6428270 |
Stage 3 bucket shank bypass holes and related method |
Aug. 6, 2002 |
| 6422812 |
Bolted joint for rotor disks and method of reducing thermal gradients therein |
Jul. 23, 2002 |
| 6418723 |
Low pressure gaseous fuel system |
Jul. 16, 2002 |
| 6416276 |
Heat shield device in gas turbines |
Jul. 9, 2002 |
| 6406263 |
Gas turbine shaft pilot system with separate pilot rings |
Jun. 18, 2002 |
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