Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01D - Non-positive-displacement machines or engines, e.g. steam turbines › F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages
Patents for F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages (10,581)
11/2003
11/26/2003EP1365107A1 Combustion engine, gas turbine, and polishing layer
11/26/2003CN1458393A 陶瓷涡轮罩 Ceramic turbine shroud
11/25/2003US6652231 Cloth seal for an inner compressor discharge case and methods of locating the seal in situ
11/25/2003US6652229 Leaf seal support for inner band of a turbine nozzle in a gas turbine engine
11/25/2003US6652228 Gas turbine blade and gas turbine
11/25/2003US6652227 Gas turbine seal
11/25/2003US6652226 Methods and apparatus for reducing seal teeth wear
11/20/2003WO2003095801A1 Gas turbine engine with active tip clearance control
11/20/2003US20030215328 Ceramic turbine shroud
11/20/2003US20030215323 Micro gas turbine engine with active tip clearance control
11/19/2003EP1363051A2 Brush seal
11/19/2003EP1362983A2 Ceramic turbine shroud
11/19/2003EP1362164A1 Face seal assembly with composite rotor flange
11/19/2003CN2586817Y Modified steam turbine sealing device
11/19/2003CN1457384A Combustion engine, gas turbine and polishing layer
11/18/2003US6648591 Tip treatment assembly for a gas turbine engine
11/18/2003US6648333 Method of forming and installing a seal
11/18/2003US6648332 Steam turbine packing casing horizontal joint seals and methods of forming the seals
11/18/2003CA2117240C Sealing structures for gas turbine engines
11/13/2003WO2003093651A1 Device for fixing a rotor on a shaft
11/11/2003US6644914 Abradable seals
11/11/2003US6644668 Brush seal support
11/11/2003CA2381484C Gas turbine cooled blade
11/11/2003CA2287509C Rotating machine seal device
11/06/2003WO2003091546A1 Attachment of a ceramic shroud in a metal housing
11/06/2003US20030206799 Casing section
11/05/2003EP1359364A1 Sealing device for a pipe leading through an opening in a wall
11/04/2003US6641907 High temperature erosion resistant coating and material containing compacted hollow geometric shapes
11/04/2003US6641363 Gas turbine structure
11/04/2003US6641144 Supplemental seal for the chordal hinge seals in a gas turbine
10/2003
10/30/2003US20030202876 Attachment of a ceramic shroud in a metal housing
10/30/2003US20030201640 Sealing device for connection of a pipe in a hole
10/30/2003US20030201608 Brush seal with fewer parts
10/29/2003EP0927813B1 Air separator for gas turbines
10/28/2003US6638012 Platform arrangement in an axial-throughflow gas turbine with improved cooling of the wall segments and a method for reducing the gap losses
10/28/2003US6637753 Supplemental seal for the chordal hinge seals in a gas turbine
10/28/2003US6637752 Supplemental seal for the chordal hinge seal in a gas turbine
10/28/2003US6637751 Supplemental seal for the chordal hinge seals in a gas turbine
10/28/2003US6637186 Fan case liner
10/22/2003EP1354656A2 Built-up gas turbine component and its fabrication
10/22/2003CN1450253A Rotor insert assembly and method of retrofitting
10/21/2003US6634863 Circular arc multi-bore fan disk assembly
10/21/2003CA2381474C Gas turbine cooled blade
10/16/2003US20030194312 Flush tenon cover for steam turbine blades with advanced sealing
10/15/2003EP0919701B1 Sealing structure for joint surfaces of flanges of gas turbine
10/14/2003US6632070 Guide blade and guide blade ring for a turbomachine, and also component for bounding a flow duct
10/14/2003US6632069 Step of pressure of the steam and gas turbine with universal belt
10/14/2003CA2075778C Trenched brush seal
10/08/2003EP1350927A2 Shroud segment, manufacturing method for a shroud segment, as well as shroud assembly for a turbine engine
10/08/2003EP1350925A2 Sealing device in turbo machines
10/07/2003CA2065722C Boltless turbine nozzle/stationary seal mounting
10/02/2003US20030185675 Rotor insert assembly and method of retrofitting
10/02/2003US20030185674 Shroud segment and assembly for a turbine engine
10/02/2003US20030185669 Aspirating face seal with axially extending seal teeth
10/02/2003US20030184026 Hot air seal
10/02/2003US20030184022 Aspirating face seal with axially biasing one piece annular spring
10/01/2003EP1348898A1 Aspirating face seal with axially extending seal teeth
10/01/2003EP1348834A2 Aspirating face seal with axially biasing one-piece annular spring
10/01/2003EP1348067A2 Metallic honeycomb cellular seal-structure for a turbomachine
09/2003
09/30/2003US6626635 System for controlling clearance between blade tips and a surrounding casing in rotating machinery
09/30/2003US6625989 Method and apparatus for the cooling of jet-engine turbine casings
09/25/2003WO2003078800A1 Method of and apparatus for cooling a seal for machinery
09/25/2003US20030180143 Built-up gas turbine component and its fabrication
09/25/2003US20030180141 Band cooled turbine nozzle
09/24/2003EP1347153A1 Non- contact sealing of gaps in gas turbines
09/24/2003EP1347152A2 Cooled turbine nozzle sector
09/24/2003EP0921277B1 Seal structure between gas turbine discs
09/23/2003US6623238 Air turbine starter with seal assembly
09/23/2003US6622490 Turbine power plant having an axially loaded floating brush seal
09/18/2003WO2003076768A1 Guide blade fixture in a flow channel of an aircraft gas turbine
09/18/2003US20030175116 Abradable coating for gas turbine walls
09/17/2003EP1344895A2 Turbomachine casing made from cellular material
09/17/2003EP1343951A2 Turbine bucket cover and brush seal
09/17/2003EP1343950A2 System to feed cooling air into a gas turbine rotor
09/16/2003US6619908 Axial and radial seal arrangement
09/16/2003US6619030 Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors
09/16/2003CA2263746C Sealing structure for joint surfaces of flanges of gas turbine
09/16/2003CA2262649C Gas turbine first-stage stator blade sealing structure
09/11/2003US20030170119 Gas turbine seal
09/11/2003US20030168815 Hydraulic seal arrangement
09/11/2003DE10221114C1 Seal maintaining gap dimensions under varying thermal stresses in turbo-machine, comprises joined assembly of hollow spheres
09/10/2003CN1441149A Sheet seal support part for turbine inner belt of gas turbine engine
09/09/2003US6616410 Oxidation resistant and/or abrasion resistant squealer tip and method for casting same
09/04/2003WO2003072949A1 Anti-stall tip treatment means for turbo-compressors
09/04/2003WO2003072910A1 Recirculation structure for turbo chargers
09/04/2003US20030165382 Geothermal turbine
09/04/2003US20030165381 Gap seal in a gas turbine
09/04/2003US20030163985 Cowl structure for a gas turbine engine
09/04/2003US20030163984 Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors
09/03/2003EP1340902A2 Gas turbine with frame supporting counter rotating low pressure turbine rotors
09/03/2003EP1340885A2 Leaf seal support for a gas turbine engine nozzle vane
09/03/2003EP1163429B1 Sealing device for segmented stator ring
09/02/2003US6612809 Thermally compliant discourager seal
09/02/2003US6612581 Brush seal coil for rotary machinery and method of retrofitting
08/2003
08/28/2003US20030161726 Leaf seal support for inner band of a turbine nozzle in a gas turbine engine
08/28/2003US20030161725 Membrane seals
08/28/2003US20030159444 Method of and apparatus for cooling a seal for machinery
08/27/2003EP1338670A2 Abradable coating and method for forming same
08/27/2003EP1337748A2 Fan-stator interaction tone reduction
08/27/2003EP1163425B1 Turbine blade
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