| Patents for F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages (10,581) |
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| 05/26/1981 | US4269903 Abradable ceramic seal and method of making same |
| 05/19/1981 | US4268229 Turbocharger shaft seal arrangement |
| 05/19/1981 | US4268221 Compressor structure adapted for active clearance control |
| 05/13/1981 | EP0028554A1 Cooled sealing rings and gas turbine equipped with such a ring |
| 05/13/1981 | EP0028475A1 Thermal spray powder and method of forming abradable seals therewith |
| 05/05/1981 | USRE30600 Compliant structural members |
| 05/05/1981 | US4265594 Turbine blade having heat localization segments |
| 05/05/1981 | US4265590 Cooling air supply arrangement for a gas turbine engine |
| 04/28/1981 | US4264274 Apparatus maintaining rotor and stator clearance |
| 04/28/1981 | US4264271 Impeller shroud of a centrifugal compressor |
| 03/24/1981 | US4257735 Gas turbine engine seal and method for making same |
| 03/24/1981 | US4257222 Seal clearance control system for a gas turbine |
| 03/24/1981 | CA1098019A1 Stress relief of metal-ceramic gas turbine seals |
| 02/17/1981 | US4251272 Composed of structured alloy of aluminum and chromium and at least one other metal selected from nickel, cobalt, or titanium |
| 02/17/1981 | US4251185 Expansion control ring for a turbine shroud assembly |
| 02/03/1981 | US4248569 Stator mounting |
| 01/27/1981 | US4247249 Turbine engine shroud |
| 01/27/1981 | US4247248 Outer air seal support structure for gas turbine engine |
| 01/27/1981 | US4247247 Blade tip clearance control |
| 01/20/1981 | US4246218 Process for the manufacture of a piece comprising at least one porous abradable material |
| 01/06/1981 | US4243169 Deformation process for producing stress relieved metal/ceramic abradable seals |
| 12/30/1980 | US4242042 Temperature control of engine case for clearance control |
| 12/30/1980 | US4242041 Rotor cooling for double axial flow turbines |
| 12/16/1980 | US4239452 Blade tip shroud for a compression stage of a gas turbine engine |
| 12/16/1980 | US4239451 Device to fasten a seal to the guide vanes of a turbine engine |
| 12/09/1980 | US4238170 Blade tip seal for an axial flow rotary machine |
| 12/02/1980 | US4236867 Friction reducing arrangement for hydraulic machines |
| 11/12/1980 | EP0018892A1 Sealing device between two elements of a turbomachine |
| 11/12/1980 | EP0018627A1 Improved labyrinth seal construction |
| 10/28/1980 | US4230439 Air delivery system for regulating thermal growth |
| 10/28/1980 | US4230436 Rotor/shroud clearance control system |
| 10/15/1980 | EP0017546A1 Exchangeable support for the tipsealing layer in a turbofan housing |
| 10/15/1980 | EP0017534A1 Exchangeable sealing for the stator segment of a turbomachine |
| 09/16/1980 | US4222708 Method and apparatus for reducing eccentricity in a turbomachine |
| 09/16/1980 | US4222707 Device for the impact cooling of the turbine packing rings of a turbojet engine |
| 09/16/1980 | US4222706 Porous abradable shroud with transverse partitions |
| 09/09/1980 | CA1085239A1 Process for producing composite powder particles |
| 08/26/1980 | US4219201 Sealing assembly |
| 08/19/1980 | US4218189 Sealing means for bladed rotor for a gas turbine engine |
| 08/19/1980 | US4218066 Rotary seal |
| 08/19/1980 | CA1083970A1 Ceramic turbine shroud assembly |
| 08/19/1980 | CA1083969A1 Turbine wheel with shear configured stress discontinuity |
| 07/22/1980 | US4213296 Seal clearance control system for a gas turbine |
| 07/09/1980 | EP0012995A1 Process for producing abradable metal/ceramic seal structures, particularly for application on turbine engine surfaces, and seal structures produced according to the process |
| 07/09/1980 | EP0012896A1 Sealing system for a turbomachine |
| 07/08/1980 | US4211424 Centrifugally compensated seal for sealing between concentric shafts |
| 06/24/1980 | US4209282 Pump assembly |
| 06/24/1980 | CA1080180A1 Rotary device with bypass system |
| 06/17/1980 | CA1079646A1 Clearance control for gas turbine engine |
| 06/10/1980 | US4207027 Turbine stator aerofoil blades for gas turbine engines |
| 06/10/1980 | US4207024 Composite seal for turbomachinery |
| 04/29/1980 | CA1076485A1 Flexible interstage turbine spacer |
| 04/22/1980 | US4199300 Shroud ring aerofoil capture |
| 04/22/1980 | US4199151 Method and apparatus for retaining seals |
| 04/22/1980 | US4198839 Method for making lightweight composite article |
| 04/15/1980 | US4198063 Shaft sealing device for turbocharger |
| 04/08/1980 | US4197052 Safety device for an axially rotating machine |
| 04/08/1980 | US4196910 Shaft sealing device for turbocharger |
| 03/18/1980 | US4193738 Floating seal for a variable area turbine nozzle |
| 03/18/1980 | US4193603 Sealing system for a turbomachine |
| 03/11/1980 | US4192633 Counterweighted blade damper |
| 02/19/1980 | US4189156 Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid |
| 02/05/1980 | USRE30206 Seals and method of manufacture thereof |
| 01/22/1980 | US4184689 Seal structure for an axial flow rotary machine |
| 01/15/1980 | US4183720 Composite fan blade platform double wedge centrifugal seal |
| 01/09/1980 | EP0006311A1 Sealing assembly |
| 01/01/1980 | CA1069005A Stub arm spider fan |
| 12/04/1979 | US4177308 Non-combustible high temperature abradable seal material |
| 12/04/1979 | US4177004 Combined turbine shroud and vane support structure |
| 11/29/1979 | WO1979001008A1 A turbine shroud assembly |
| 11/28/1979 | EP0005616A1 Sealing assembly and method of sealing in a steam chamber and casing arrangement |
| 10/30/1979 | CA1065147A1 Gas turbine duct wall cooling |
| 10/16/1979 | US4171137 Slinger arrangement for use with bearing of supercharger |
| 10/09/1979 | US4170364 Shaft sealing system for a steam turbine |
| 10/02/1979 | US4169692 Variable area turbine nozzle and means for sealing same |
| 09/25/1979 | CA1063300A1 Particulate expandable styrene polymers having good processability |
| 09/25/1979 | CA1063139A1 Variable radius springback wavy seal |
| 09/18/1979 | CA1062619A1 Cooling system for a gas turbine engine |
| 09/11/1979 | CA1062162A1 Support for concentric turbine blade shroud |
| 07/24/1979 | US4162077 Wide channel seal |
| 07/17/1979 | US4161318 Sealing system for rotors |
| 06/19/1979 | US4158526 Turbine assembly including a rotatable liquid collection ring |
| 06/12/1979 | US4157880 Turbine rotor tip water collector |
| 06/12/1979 | US4157834 Seal system |
| 06/05/1979 | US4157232 Turbine shroud support |
| 05/08/1979 | US4153387 Cover arrangement for radial rotors of turbo machines such as gas turbine engines |
| 05/01/1979 | US4152092 Rotary device with bypass system |
| 04/17/1979 | US4149826 Gas turbine |
| 04/17/1979 | US4149823 Method of maintaining optimum minimum operating clearance between rotor and stator components of fluid-flow machines |
| 04/10/1979 | US4148494 Rotary labyrinth seal member |
| 04/03/1979 | US4147466 Arrangement for maintaining optimum minimum operating clearance between rotor and stator components of fluid-flow machines and the like |
| 03/20/1979 | CA1050772A1 Turbine shroud structure |
| 02/13/1979 | US4139376 Abradable seal material and composition thereof |
| 01/23/1979 | US4135851 Composite seal for turbomachinery |
| 01/09/1979 | CA1046099A1 Seal arrangement utilizing deflector seals of reduced radial dimension |
| 01/02/1979 | US4132416 Rotating element fluid seal for centrifugal compressor |
| 12/26/1978 | US4131388 Outer air seal |
| 11/28/1978 | US4127359 Turbomachine rotor having a sealing ring |
| 11/28/1978 | US4127357 Variable shroud for a turbomachine |
| 11/14/1978 | CA1042348A1 Platform for a turbomachinery blade |