| Patents for F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages (10,581) |
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| 08/21/1984 | US4466772 Circumferentially grooved shroud liner |
| 08/15/1984 | EP0115984A1 Sealing means for rotor blades of a gas-turbine |
| 08/15/1984 | EP0115937A1 Grooved honeycomb labyrinth seal |
| 08/14/1984 | US4465429 Steam turbine with superheated blade disc cavities |
| 08/07/1984 | US4464096 Self-actuating rotor seal |
| 07/17/1984 | US4460311 Apparatus for minimizing and maintaining constant the blade tip clearance of axial-flow turbines in gas turbine engines |
| 07/17/1984 | US4460185 Teflon |
| 07/10/1984 | US4459082 Self-acting automatic clearance control apparatus for a turbine |
| 07/03/1984 | US4457668 Gas turbine stages of turbojets with devices for the air cooling of the turbine wheel disc |
| 06/19/1984 | US4455122 Blade to blade vibration damper |
| 06/13/1984 | EP0110804A1 Anti-weepage valve for rotating seals |
| 06/13/1984 | EP0110757A1 Axial compressor stator blade fixing device for the active control of the play between rotor and stator |
| 05/29/1984 | US4451204 For use in an axial flow compressor or turbine |
| 05/22/1984 | US4450184 Flame spraying powdered zirconium oxide or magnesium zirconate; particle sizes; controlling porosity |
| 05/22/1984 | US4449714 Turbine engine seal and method for repair thereof |
| 05/08/1984 | US4447062 Sealing arrangement for fluid flow engines |
| 04/10/1984 | US4441314 Combined turbine power plant blade tip clearance and nacelle ventilation system |
| 04/03/1984 | US4439982 Arrangement for maintaining clearances between a turbine rotor and casing |
| 04/03/1984 | US4439981 In a gas turbine engine |
| 03/27/1984 | US4439107 Rotor blade cooling air chamber |
| 03/27/1984 | US4438939 Annular seal for a gas turbine engine |
| 03/27/1984 | CA1164348A1 Flow directing assembly for a gas turbine engine |
| 03/21/1984 | EP0103260A2 Clearance control for turbine blade tips |
| 03/20/1984 | CA1163928A1 Wedge-shaped seal for flanged joints |
| 03/13/1984 | US4436311 Segmented labyrinth-type shaft sealing system for fluid turbines |
| 03/07/1984 | EP0102308A1 Clearance control for gas turbine engine |
| 03/06/1984 | US4435123 Cooling system for turbines |
| 02/28/1984 | US4433845 Insulated honeycomb seal |
| 02/28/1984 | CA1162947A1 Si.sub.3n.sub.4 ceramic articles having lower density outer layer and method |
| 02/28/1984 | CA1162796A1 Ceramic faced structures and methods for manufacture thereof |
| 02/21/1984 | US4432697 Rotor of axial-flow machine |
| 02/21/1984 | US4432555 Centrifugal seal with deformable frustoconical sealing ring |
| 02/14/1984 | US4431373 Flow directing assembly for a gas turbine engine |
| 02/07/1984 | US4430360 Method of fabricating an abradable gas path seal |
| 02/07/1984 | US4429883 Labyrinth seal construction |
| 01/17/1984 | US4426087 Non-contacting gas seal for relatively rotating parts |
| 01/17/1984 | CA1160465A2 Multi-stage, wet steam turbine |
| 01/10/1984 | US4425079 Air sealing for turbomachines |
| 01/10/1984 | US4425078 Axial flexible radially stiff retaining ring for sealing in a gas turbine engine |
| 01/03/1984 | US4424004 End cap for a rotor shaft of a rotary machine |
| 01/03/1984 | CA1159660A1 Active clearance control system for a turbomachine |
| 01/03/1984 | CA1159659A1 Apparatus for supplying steam to gland seal of turbine |
| 12/27/1983 | US4423097 Refractory material microspheres and metal alloy binder fused to support |
| 12/27/1983 | US4422827 Blade root seal |
| 12/27/1983 | US4422648 Ceramic faced outer air seal for gas turbine engines |
| 12/13/1983 | US4420161 Rotor stabilizing labyrinth seals for steam turbines |
| 12/13/1983 | CA1158563A1 Circumferentially grooved shroud liner |
| 12/06/1983 | US4419044 Gas turbine engine |
| 11/23/1983 | EP0094529A1 Rotor stabilizing labyrinth seals for steam turbines |
| 11/22/1983 | US4416457 Grooved honeycomb labyrinth seal for steam turbines |
| 11/16/1983 | EP0094111A1 Lubricating oil seal device for rotating shaft bearings |
| 11/16/1983 | EP0093990A2 Steam turbine |
| 11/15/1983 | US4415309 Gas turbine engine seal |
| 11/15/1983 | CA1157062A1 Coal slurry pump seal assembly |
| 11/15/1983 | CA1156844A1 Blade tip clearance control for an industrial gas turbine engine |
| 11/01/1983 | US4412782 Full hoop bleed manifolds for longitudinally split compressor cases |
| 10/26/1983 | EP0092007A1 A shaft seal |
| 10/25/1983 | US4411594 Support member and a component supported thereby |
| 10/11/1983 | US4409054 Method for applying abradable material to a honeycomb structure and the product thereof |
| 10/04/1983 | CA1154687A1 Axially flexible radially stiff retaining ring for sealing in a gas turbine engine |
| 09/27/1983 | US4406581 Shrouded fan assembly |
| 09/27/1983 | US4406460 Anti-weepage valve for rotating seals |
| 09/21/1983 | EP0089272A1 Turbine rotor comprising a damping device for the turbine blades |
| 09/20/1983 | US4405284 Multilayer; plasma or flame spraying metallic bond coat, ceramic layer and overcoating |
| 09/20/1983 | US4405283 Gas turbine construction and method of controlling the labyrinth seal clearance automatically and continuously |
| 09/20/1983 | US4405134 Non-contacting gas seal for relatively rotating parts |
| 09/06/1983 | US4402515 Labyrinth seal with contamination trap |
| 08/31/1983 | EP0086938A2 Hollow sphere ceramic particles for abradable coatings |
| 08/16/1983 | US4398866 Composite ceramic/metal cylinder for gas turbine engine |
| 08/16/1983 | US4398864 Sealing device between two elements of a turbomachine |
| 08/16/1983 | US4398730 Rotary ring seal with gas-dynamic lubrication for high-speed turbomachines |
| 08/16/1983 | US4398508 Engine cooling fan construction |
| 08/09/1983 | US4397471 Rotary pressure seal structure and method for reducing thermal stresses therein |
| 08/09/1983 | EP0076256A4 A floating expansion control ring. |
| 08/09/1983 | CA1151698A1 Deformation process for producing stress relieved metal/ceramic abradable seals |
| 08/02/1983 | US4396197 Oil seal device for high-speed rotary machine |
| 08/02/1983 | US4395827 Clearance measuring method and apparatus |
| 07/26/1983 | US4395196 Turbine shroud honeycomb matrix mechanical locking structure and method |
| 07/26/1983 | US4395195 Shroud ring for use in a gas turbine engine |
| 07/20/1983 | EP0083896A1 Cooling device for the shroud of the rotor blades of a turbine |
| 07/12/1983 | US4392752 Oil seal for bearings of turbocharger |
| 07/12/1983 | US4392656 Air-cooled sealing rings for the wheels of gas turbines |
| 07/05/1983 | US4391290 Altitude sensing control apparatus for a gas turbine engine |
| 06/15/1983 | EP0081416A1 Damping device for the blades of a turbo machine fan |
| 06/15/1983 | EP0081405A1 Annular air-cooled abradable-blade tip-sealing shroud for a gas turbine or a compressor |
| 06/15/1983 | EP0081010A2 Interrupted cell honeycomb structure |
| 06/07/1983 | US4386784 Magnetic seal with magnetic powder held in pole piece gap |
| 05/31/1983 | US4386112 Co-spray abrasive coating |
| 05/31/1983 | US4385864 Sealing device for the free ends of variable stator vanes of a gas turbine |
| 05/24/1983 | US4384822 Turbine nozzle vane suspension for gas turbine engines |
| 05/24/1983 | US4384819 Proximity sensing |
| 04/26/1983 | CA1145263A1 Turbine blade rotor |
| 04/20/1983 | EP0077265A1 Device for controlling the dilatations and thermal stresses in a rotor of a gas turbine |
| 04/13/1983 | EP0076256A1 A floating expansion control ring. |
| 04/12/1983 | US4379812 Stress relieved metal/ceramic abradable seals and deformable metal substrate therefor |
| 04/12/1983 | US4379677 Device for adjusting the clearance between moving turbine blades and the turbine ring |
| 04/12/1983 | US4379560 Turbine seal |
| 04/05/1983 | US4378961 Case assembly for supporting stator vanes |
| 03/22/1983 | US4377371 Laser surface fusion of plasma sprayed ceramic turbine seals |
| 03/08/1983 | US4375891 Seal between a turbine rotor of a gas turbine engine and associated static structure of the engine |