Patents
Patents for F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages (10,581)
01/2000
01/20/2000DE19831988A1 Turbomaschine mit Gleitringdichtungen Turbo engine with mechanical seals
01/19/2000EP0972974A2 Mechanical seal for turbomachine
01/19/2000EP0972910A1 Non-contact sealing of gaps in gas turbines
01/04/2000US6010132 Hybrid labyrinth and cloth-brush seals for turbine applications
12/1999
12/30/1999DE19828065A1 Wabenstruktur-Dichtung insbesondere für eine Gasturbine Honeycomb seal in particular for a gas turbine
12/29/1999WO1999058834A3 Self-aligning sealing assembly for a rotating shaft
12/29/1999EP0967424A1 Sealing arrangement for a turbomachine bearing chamber
12/29/1999EP0967364A1 Stator ring for the high-pressure turbine of a turbomachine
12/29/1999EP0967363A2 Honeycomb seal especially for a gas turbine
12/29/1999CN1240014A Abradable seal
12/22/1999EP0965730A2 Article having durable ceramic coating with localised abradable portion
12/21/1999US6003317 Method of generating sealing steam for a steam turbine, steam power plant having a steam turbine and method of starting up a steam turbine
12/14/1999US6000909 Cooling medium path in gas turbine moving blade
12/07/1999US5997249 Turbine, in particular steam turbine, and turbine blade
12/07/1999US5997247 Seal of stacked thin slabs that slide within reception slots
12/01/1999EP0769093B1 Turbine vane assembly with integrally cast cooling fluid nozzle
11/1999
11/30/1999US5993160 Cover plate for gas turbine rotor
11/30/1999US5993150 Dual cooled shroud
11/24/1999EP0959230A2 Shroud cooling assembly for gas turbine engine
11/24/1999EP0959229A2 Low strain shroud element for a turbine
11/23/1999US5988980 Blade assembly with splitter shroud
11/23/1999US5988975 Gas turbine engine shroud seals
11/23/1999US5987879 Spring seal device for combustor
11/18/1999WO1999058834A2 Self-aligning sealing assembly for a rotating shaft
11/18/1999DE19821365A1 Kühlung einer Wabendichtung im mit Heißgas beaufschlagten Teil einer Gasturbine Cooling of a honeycomb seal loaded with hot gas part of a gas turbine
11/18/1999CA2332267A1 Self-aligning sealing assembly for a rotating shaft
11/17/1999EP0957237A2 Cooling of a honeycomb seal in a gas turbine
11/16/1999US5984637 Cooling medium path structure for gas turbine blade
11/16/1999US5984630 Reduced windage high pressure turbine forward outer seal
11/16/1999US5984314 Rotatable seal element for a rotary machine
11/10/1999EP0954681A1 Seal arrangement and steam turbine
11/10/1999CN1234847A Device for cooling or heating circular housing
11/09/1999US5980204 Method of establishing hook diameters on diaphragm packing ring dovetails
11/09/1999US5980203 Spark-prevention coating for oxygen compressor shroud
11/09/1999US5980202 Gas turbine stationary blade
11/09/1999US5980201 Device for blowing gases for regulating clearances in a gas turbine engine
11/03/1999EP0953730A2 Repairing method for dovetail grooves
11/03/1999EP0839262B1 Gas turbine engine case coated with thermal barrier coating to control axial airfoil clearance
11/02/1999US5976695 Thermally sprayable powder materials having an alloyed metal phase and a solid lubricant ceramic phase and abradable seal assemblies manufactured therefrom
11/02/1999US5975845 Turbomachinery abradable seal
11/02/1999US5975844 Sealing element for sealing a gap and gas turbine plant
10/1999
10/27/1999EP0952309A2 Fluid seal
10/27/1999EP0777819B1 Rotatable seal
10/26/1999US5971707 Gas turbine moving blade steam cooling system
10/26/1999US5971706 Inter-rotor bearing assembly
10/26/1999US5971703 Seal assembly for a gas turbine engine
10/26/1999US5971400 Seal assembly and rotary machine containing such seal assembly
10/20/1999EP0950798A2 Temperature responsive packing ring with uniform clearance
10/19/1999US5967746 Gas turbine interstage portion seal device
10/19/1999US5967745 Gas turbine shroud and platform seal system
10/12/1999US5964574 Exhaust-gas turbine of a turbocharger
10/07/1999WO1999050534A1 Deflector for controlling entry of cooling air leakage into the gaspath of a gas turbine engine
10/06/1999EP0947746A2 Bucket cover geometry for brush seal applications
10/06/1999EP0947667A2 Seal structure for a gas turbine
10/05/1999US5962076 Abradable composition, a method of manufacturing an abradable composition and a gas turbine engine having an abradable seal
10/05/1999US5961286 Arrangement which consists of a number of fixing slots and is intended for fitting a rotor or a stator of a fluid-flow machine with blades
10/05/1999US5961281 Turbocharger for internal combustion engine
10/05/1999US5961279 For controlling cooling air flow in a turbine power plant
09/1999
09/30/1999WO1999048837A1 Use of high temperature insulation for ceramic matrix composites in gas turbines
09/29/1999EP0945595A2 Gas turbine cooled blade
09/29/1999EP0944767A1 Abradable seal
09/28/1999US5957658 Fan blade interplatform seal
09/22/1999EP0943849A1 Contactless seal for turbomachines
09/22/1999EP0943847A2 A seal
09/21/1999US5954477 For an internal cooling system of a gas turbine engine
09/15/1999EP0942149A1 Sealing ring for the vanes of a turbomachine stage
09/15/1999CN1228505A Sealing device for axial flow turbine
09/14/1999US5951892 Method of making an abradable seal by laser cutting
09/14/1999US5950308 Vaned passage hub treatment for cantilever stator vanes and method
09/10/1999WO1999045297A1 Seal apparatus for rotary machines
09/10/1999WO1999045240A1 Seal ring for steam turbine
09/09/1999DE19808740A1 Device to maintain minimum radial blade tolerance in thermal turbo engines
09/08/1999EP0940562A2 Gas turbine
09/08/1999EP0799367B1 Turbomachinery abradable seal
09/08/1999CN2337320Y Automatic on-off gland sealing apparatus for steam turbine
09/08/1999CN2337319Y Arc block on device for automatic on-off gland sealing
08/1999
08/26/1999WO1999042704A1 Sealing device and use of a sealing device
08/25/1999EP0937864A2 Guidevane assembly for an axial turbomachine
08/24/1999US5941685 Brush seal for use on bumpy rotating surfaces
08/24/1999US5941537 In a gas turbine engine
08/24/1999US5941506 Steam seal air removal system
08/11/1999EP0935009A1 Lined molded body
08/10/1999US5934687 Gas-path leakage seal for a turbine
08/03/1999US5932356 Abrasive/abradable gas path seal system
07/1999
07/28/1999EP0931962A2 Hydraulic seal
07/27/1999US5927942 Mounting and sealing arrangement for a turbine shroud segment
07/20/1999WO1999036675A1 Stationary blade of gas turbine
07/20/1999US5924699 Turbine blade platform seal
07/07/1999EP0927815A2 Fan case liner
07/07/1999EP0927814A1 Tip shroud for cooled blade of gas turbine
07/07/1999EP0927813A1 Air separator for gas turbines
06/1999
06/30/1999EP0926315A2 Turbine seal
06/30/1999EP0926314A1 Seal structure for gas turbines
06/30/1999CN1221068A Method and device for non-contact sealing between rotor and stator
06/30/1999CN1221067A Columnar zirconium oxide abrasive coating for gas turbine engine seal system
06/29/1999US5915919 Layout and process for adjusting the diameter of a stator ring
06/29/1999US5915697 Flexible cloth seal assembly
06/23/1999EP0924388A2 System to keep the blade tip clearance in a gas turbine constant
06/23/1999EP0924387A2 Turbine shroud ring
06/23/1999EP0924386A1 Method and device to seal off the space between a rotor and a stator
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