| Patents for F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages (10,581) |
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| 02/24/1998 | US5720431 Cooled blades for a gas turbine engine |
| 02/12/1998 | DE19734216A1 Vane tip clearance adjuster for gas turbine engine rotor |
| 02/11/1998 | CN1173213A Turbomachinery abradable seal |
| 02/10/1998 | US5716052 Pressure-energized sealing rings |
| 02/10/1998 | US5715596 Brush seal for stator of a gas turbine engine case |
| 02/07/1998 | CA2210428A1 Turbine blade clearance control system |
| 01/29/1998 | DE19628559A1 Dichtungseinrichtung für gegeneinander rotierende Teile Sealing means for counter-rotating parts |
| 01/28/1998 | EP0821134A1 Arrangement and method for controlling the stator ring diameter |
| 01/22/1998 | DE19723476A1 Compressor housing with interior spark-suppressing coating |
| 01/20/1998 | US5709530 Gas turbine vane seal |
| 01/20/1998 | US5709388 Variable clearance packing ring with guide for preventing circumferential displacement |
| 01/15/1998 | DE4003802A1 Axial flow turbine for gas turbine engine |
| 01/13/1998 | US5707207 Layout for connecting two angular sectors of a turbomachine, and seal designed for use in this layout |
| 01/13/1998 | US5707206 Turbomachine |
| 01/08/1998 | DE4003803A1 Internally air cooled turbine blade |
| 01/07/1998 | EP0816726A1 Brush seals and combined labyrinth and brush seals for rotary machines |
| 01/07/1998 | EP0816725A1 Combined brush seal and labyrinth seal segment for rotary machines |
| 01/07/1998 | EP0816639A1 Manifold for cooling gas in a turbomachinery seal gap control |
| 01/07/1998 | EP0816638A2 Turbine blade damper and seal |
| 01/07/1998 | EP0815353A1 Wear resistant gas turbine engine airseal assembly |
| 01/07/1998 | EP0725842B1 Plasma sprayed abradable seals for gas turbine engines |
| 01/06/1998 | US5705231 Method of producing a segmented abradable ceramic coating system |
| 01/06/1998 | US5704826 Machine for grinding rotor blades provided with a multiwheel head |
| 01/06/1998 | US5704760 Method and apparatus for improving the airsealing effectiveness in a turbine engine |
| 01/06/1998 | US5704759 Abrasive tip/abradable shroud system and method for gas turbine compressor clearance control |
| 01/02/1998 | DE19625865A1 Turbomachine radial gap adjustment system |
| 12/28/1997 | CA2205877A1 Brush seals and combined labyrinth and brush seals for rotary machines |
| 12/28/1997 | CA2205846A1 Combined brush seal and labyrinth seal segment for rotary machines |
| 12/27/1997 | CA2209297A1 Gas turbine clearance control gas flow device |
| 12/24/1997 | CN1168444A Automatically closed steam seal for steam turbine |
| 12/04/1997 | DE19719777A1 Device to limit fire hazard within a turbo machine |
| 12/03/1997 | EP0749520B1 Compressor stator assembly |
| 11/27/1997 | WO1997044570A1 Gas turbine engine shroud seals |
| 11/26/1997 | EP0808991A2 Tip Clearance control |
| 11/26/1997 | EP0808413A1 Configuration of the bent parts of serpentine cooling channels for turbine shrouds |
| 11/20/1997 | WO1997043521A1 Seal arrangement and steam turbine |
| 11/20/1997 | DE19619725A1 Turbinenschaufel, insbesondere für eine Dampfturbine Turbine blade, in particular for a steam turbine |
| 11/20/1997 | DE19619722A1 Steam turbine sealing device |
| 11/20/1997 | DE19619438A1 Heat localising segment for a turbine with grooves formed in segment wall |
| 11/18/1997 | US5688107 Used in a gas turbine engine |
| 11/18/1997 | US5688105 Brush seal for turbo-engines |
| 11/13/1997 | WO1997042400A1 Method and apparatus for minimizing leakage in turbine seals |
| 11/13/1997 | WO1997042399A1 Brush seal |
| 11/13/1997 | DE19618475A1 Bürstendichtung Brush seal |
| 11/12/1997 | EP0806680A2 Microwave air-path clearance sensor |
| 11/11/1997 | US5685765 Machine for grinding rotor blades provided with a rotor supporting device |
| 11/11/1997 | US5685693 Removable inner turbine shell with bucket tip clearance control |
| 11/05/1997 | EP0805264A1 Gas turbine subassembly having a brush seal |
| 11/05/1997 | EP0679217B1 Free standing turbine disk sideplate assembly |
| 11/04/1997 | US5683789 Abradable shroud assembly for turbomachinery |
| 10/23/1997 | DE19615509A1 Heating and air-conditioning appts. for car |
| 10/16/1997 | WO1997037800A1 Coating methods, coating products and coated articles |
| 10/16/1997 | DE19616243A1 Turboset bearing ring |
| 10/15/1997 | EP0801208A2 Cooled rotor assembly for a turbine engine |
| 10/08/1997 | EP0799974A2 Seal for turbomachine blade |
| 10/08/1997 | EP0799367A1 Turbomachinery abradable seal |
| 10/02/1997 | WO1997036094A1 Method and apparatus for improving the airsealing effectiveness in a turbine engine |
| 10/02/1997 | WO1997026444A3 Device for monitoring radial gaps between a turbine housing and blade tips |
| 10/01/1997 | EP0797724A1 Gas turbine blade retention |
| 09/24/1997 | EP0796929A1 Abrasive Seal coatings |
| 09/24/1997 | EP0796388A1 Gas turbine engine feather seal arrangement |
| 09/18/1997 | DE3303313C1 Device for adjustment of sealing gap between points of turbine blades and housing e.g. in gas turbine engines |
| 09/17/1997 | CN2262604Y Automatic closing gland sealing for steam turbine |
| 09/16/1997 | US5667359 Clearance control for the turbine of a gas turbine engine |
| 09/16/1997 | US5667358 Method for reducing steady state rotor blade tip clearance in a land-based gas turbine to improve efficiency |
| 09/09/1997 | US5664413 Dual pilot ring for a gas turbine engine |
| 09/02/1997 | US5662757 Method of removing an abradable shroud assembly for turbomachinery |
| 09/02/1997 | US5662458 Bladed rotor with retention plates and locking member |
| 08/21/1997 | DE19616238C1 Part seam connection for shaft seals |
| 08/20/1997 | EP0790390A2 Turbomachine rotor blade tip sealing |
| 08/19/1997 | US5658125 Magnetic bearings as actuation for active compressor stability control |
| 08/19/1997 | US5657998 Gas-path leakage seal for a gas turbine |
| 08/13/1997 | EP0789133A1 Support disc with stiffening element for the labyrinth seal of a turbo machine rotor |
| 08/12/1997 | US5655876 Low leakage turbine nozzle |
| 08/12/1997 | US5655701 Method for repairing an abradable seal |
| 08/06/1997 | EP0787890A2 Rotors for gas turbine engines |
| 08/05/1997 | US5653580 Nozzle and shroud assembly mounting structure |
| 08/05/1997 | US5653579 Ceramic blade with tip seal |
| 07/30/1997 | EP0786581A1 Fan rotor blade having a safety profile |
| 07/30/1997 | CN1155917A Rotatable seal element for a rotary machine |
| 07/24/1997 | WO1997026485A1 Spring seal unit of combustor |
| 07/24/1997 | WO1997026475A1 Circumferential seal with ceramic rotor |
| 07/24/1997 | WO1997026444A2 Device for monitoring radial gaps between a turbine housing and blade tips |
| 07/22/1997 | US5649806 Enhanced film cooling slot for turbine blade outer air seals |
| 07/09/1997 | CN1035401C Structure for heat displacement of gap seal of turbine |
| 07/09/1997 | CN1035400C Apparatus of blade end space in a control rotating machine |
| 07/08/1997 | US5645399 Gas turbine engine case coated with thermal barrier coating to control axial airfoil clearance |
| 07/03/1997 | WO1997014285A3 Method and device for producing superheated steam from saturated steam and a steam generating facility |
| 07/02/1997 | EP0781385A1 Brush seal with fool proofing and anti-rotation tab |
| 07/02/1997 | EP0781371A1 Dynamic control of tip clearance |
| 07/02/1997 | EP0696336B1 Sealing arrangement for a shaft duct through a housing and process for operating the same |
| 06/26/1997 | DE19653217A1 Turbocharger for internal combustion engines |
| 06/24/1997 | US5641267 Controlled leakage shroud panel |
| 06/19/1997 | WO1997012125A3 Sealing element for sealing a gap and gas turbine facility |
| 06/19/1997 | DE19601225C1 Vorrichtung zur Radialspaltüberwachung einer Turbine A device for radial gap monitoring a turbine |
| 06/17/1997 | US5639212 Cavity sealed compressor |
| 06/17/1997 | US5639211 Brush seal for stator of a gas turbine engine case |
| 06/17/1997 | US5639210 Rotor blade outer tip seal apparatus |
| 06/17/1997 | US5639209 Rotor for thermal turbomachines |
| 06/11/1997 | EP0777819A1 Rotatable seal element for a rotary machine |