Patents
Patents for F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages (10,581)
12/2004
12/01/2004EP1482220A1 Strip brush seal
12/01/2004EP0897460B1 Method and apparatus for minimizing leakage in turbine seals
12/01/2004CN1550680A Methods and apparatus for controlling gas turbine engine rotor tip clearances
12/01/2004CN1550655A Process for replacing an abradable on the fan case of a turbojet
12/01/2004CN1550643A Method and apparatus to facilitate sealing within turbines
11/2004
11/25/2004WO2004101957A1 Hub-centered brush seal arrangement for use in a gas turbine
11/25/2004US20040234371 Apparatus and methods for coupling axially aligned turbine rotors
11/25/2004US20040231155 Method of replacing an abradable portion on the casing on a turbojet fan
11/25/2004DE10320450A1 Non-hermetic sealing arrangement for use between stator and rotor of gas turbine, has slide blocks that are integrated in stiffening component, and over which brush seal is spoke-centered
11/25/2004DE102004022162A1 Verfahren und Vorrichtung zur Vereinfachung von Abdichtungen innerhalb Turbinen Method and apparatus for simplification of seals within turbines
11/24/2004EP1478857A1 Anti-stall tip treatment means for turbo-compressors
11/24/2004EP1478828A1 Recirculation structure for turbo chargers
11/24/2004CN1549887A Gas turbine stator housing
11/23/2004US6821086 Turbomachine seal assembly and method therefor
11/23/2004US6821085 Turbine engine axially sealing assembly including an axially floating shroud, and assembly method
11/18/2004WO2004090290A3 Impeller blades comprising different lengths and abrasive layers
11/17/2004EP1240412B1 Fan case with flexible conical ring
11/17/2004EP1240411B1 Split ring for tip clearance control
11/17/2004CN2656641Y High efficient gland sealing device for steam turbine
11/11/2004WO2004097181A1 Hybrid turbine blade tip clearance control system
11/11/2004WO2004046522A3 Miniature gas turbine engine with unitary rotor shaft for power generation
11/11/2004US20040223846 Methods and apparatus for controlling gas turbine engine rotor tip clearances
11/11/2004US20040223844 Method and apparatus to facilitate sealing within turbines
11/11/2004US20040222595 Method of making labyrinth seal lips for the moving parts of turbomachines
11/11/2004DE10318852A1 Hauptgaskanal-Innendichtung einer Hochdruckturbine Main gas passage inner seal a high pressure turbine
11/10/2004EP1475516A1 High pressure turbine elastic clearance control system and method
11/10/2004EP1475515A2 Apparatus for controlling rotor blade tip clearances in a gas turbine engine
11/10/2004EP1066451B1 Deflector for controlling entry of cooling air leakage into the gaspath of a gas turbine engine
11/09/2004US6814538 Turbine stage one shroud configuration and method for service enhancement
11/04/2004WO2004094789A1 Center-located cutter teeth on shrouded turbine blades
11/04/2004WO2004094788A1 Turbine bucket with curved aft shank walls for stress reduction
11/04/2004US20040219014 Diametrically energized piston ring
11/04/2004US20040219011 High pressure turbine elastic clearance control system and method
11/04/2004US20040219010 High temperature erosion resistant coating and material containing compacted hollow geometric shapes
11/04/2004US20040219009 Turbomachine with cooled ring segments
11/03/2004EP1473518A2 Methods and apparatus for injecting fluids in gas turbine engines
11/03/2004EP1234130B1 Heat-resistant magnetic silicone rubber body for brush seals in turbomachinery and methods of application
11/03/2004CN1542267A Methods and apparatus for injecting fluids in gas turbine engines
11/03/2004CN1542259A High pressure turbine elastic clearance control system and method
11/02/2004US6811375 Raised sealing surface platform with external breech ring locking system for a brush seal in a turbine and methods of installation
11/02/2004US6811374 Raised rotor platform with an internal breech ring locking mechanism for brush seal application in a turbine and methods of installation
10/2004
10/28/2004US20040213669 Curved bucket aft shank walls for stress reduction
10/28/2004US20040213666 Casing ring
10/28/2004US20040213664 Methods and apparatus for injecting fluids in gas turbine engines
10/27/2004EP1471212A1 Method to replace an abradable layer on a gas turbine fan casing
10/27/2004EP1471211A2 Sealing arrangement between stator blades and rotor of a high pressure turbine
10/26/2004US6808756 Thermal spray composition and method of deposition for abradable seals
10/26/2004US6808364 Methods and apparatus for sealing gas turbine engine variable vane assemblies
10/26/2004US6808363 Shroud segment and assembly with circumferential seal at a planar segment surface
10/26/2004US6808179 Turbomachinery seal
10/26/2004CA2334556C Gas turbine and combined cycle plant
10/21/2004WO2004090290A2 Impeller blades comprising different lengths and abrasive layers
10/21/2004US20040208748 Turbine vane cooled by a reduced cooling air leak
10/21/2004US20040208743 Center-located cutter teeth on shrouded turbine blades
10/20/2004EP1469097A1 Abradable coating and method for forming same
10/20/2004CN2649778Y Radical gland sealing of duct root for tangential steam turbine
10/20/2004CN1539050A Seal element for sealing gap and combustion turbine having seal element
10/19/2004US6805534 Curved bucket aft shank walls for stress reduction
10/19/2004US6805530 Center-located cutter teeth on shrouded turbine blades
10/19/2004US6805356 Brush seal and brush seal device
10/14/2004US20040204900 Method of on-line monitoring of radial clearances in steam turbines
10/14/2004US20040200642 Drilling turbine
10/14/2004DE10313490A1 Axial durchströmte thermische Turbomaschine Axial-flow thermal turbomachinery
10/13/2004EP1467066A2 Corrugated seal
10/13/2004CN1171006C Turbine and method for discharging leakage fluid
10/12/2004CA2290552C Brush-hair seal
10/06/2004EP1131537B1 method for operating a turbo-machine
09/2004
09/30/2004US20040188947 Seal assembly for a rotary machine
09/30/2004US20040188943 Device for a non-hermetic seal
09/29/2004EP1462614A2 Axial-flow thermal turbomachine
09/29/2004CN1532376A First stage protective cover structure of turbomachine and reinforced maintenance method
09/29/2004CN1532375A Viarable thickness turbine machine blade cover and relative method
09/28/2004US6799112 Methods and apparatus for operating gas turbine engines
09/23/2004US20040184912 Gas turbine stator housing
09/23/2004DE102004012626A1 Turbinendüse mit Leckströmungs-Dichtungsstegen und zugeordnetes Schweissverfahren Turbine nozzle with leak flow sealing lands and associated welding processes
09/22/2004EP1097293B1 A turbine interstage sealing arrangement
09/22/2004CN1530520A Turbonazzle with sealed zone of parasitic wings anjd welding method thereof
09/21/2004US6792763 Coated seal article with multiple coatings
09/16/2004US20040179937 Seal arrangement for reducing the seal gaps within a rotary flow machine
09/16/2004DE102004008710A1 Turbinenlaufschaufeldeckband variabler Dicke und zugehöriges Verfahren Turbine blade shroud of variable thickness and associated method
09/16/2004DE102004007524A1 Verfahren und Vorrichtung für die Fluiddichtung einer umlaufenden Maschine Method and apparatus for fluid sealing a rotating machine
09/15/2004EP1456508A1 Hot gas path subassembly of a gas turbine
09/15/2004EP1456507A1 Sealing module for components of a turbo-engine
09/15/2004EP1456506A1 Gas turbine assembly
09/14/2004US6790002 Steam turbine and power generating equipment
09/14/2004US6790001 Brush seal arrangement for high pressure applications
09/09/2004US20040175266 Variable thickness turbine bucket cover and related method
09/09/2004US20040175263 Method and apparatus for rotating machine main fit seal
09/09/2004US20040175262 Method and apparatus for sealing turbine casing
09/09/2004US20040173975 Sealing arrangements
09/08/2004EP1455055A1 Turbomachine with cooled shroud segments
09/08/2004CN2639528Y Bearing box oil seal of steam turbine generator
09/08/2004CN1526919A Method and apparatus for rotary machine main matching sealing
09/08/2004CN1165669C C-shaped ring seal
09/07/2004US6787947 Cooling the upstream end plate of a high pressure turbine by means of a system of dual injectors at the end of the combustion chamber
09/07/2004US6786488 Seal structure, turbine having the same, and leak-preventing seal system for rotating shaft
09/07/2004US6786487 Actuated brush seal
09/07/2004US6786048 Thermal shield for a component carrying hot gases, especially for structural components of gas turbines
09/07/2004CA2087761C High pressure turbine component interference fit up
09/02/2004WO2004074640A1 Sealing arrangement, particularly for the blade segments of gas turbines
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