Patents
Patents for F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages (10,581)
08/1993
08/11/1993EP0555082A1 High pressure turbine component interference fit up
08/10/1993US5234318 Clip-on radial tip seals for steam and gas turbines
08/03/1993US5232346 Rotor assembly and platform spacer therefor
07/1993
07/22/1993CA2087690A1 Tip clearance control apparatus for a turbo-machine blade
07/20/1993US5228835 Gas turbine blade seal
07/20/1993US5228828 Gas turbine engine clearance control apparatus
07/20/1993US5228195 Apparatus and method for a stator assembly of a rotary machine
07/14/1993EP0551229A1 Drum rotor for impulse steam turbine with blades mounted in axial grooves
07/14/1993EP0297120B1 Interblade seal for turbomachine rotor
07/13/1993US5226785 Impeller system for a gas turbine engine
07/13/1993US5226784 Blade damper
07/07/1993EP0550125A1 Labyrinth seals for gas turbine engine
07/06/1993US5224822 Integral turbine nozzle support and discourager seal
07/06/1993US5224818 Air transfer bushing
07/06/1993US5224713 Labyrinth seal with recirculating means for reducing or eliminating parasitic leakage through the seal
07/06/1993US5224332 Modulated gas turbine cooling air
07/01/1993CA2082714A1 Labyrinth seals for gas turbine engine
06/1993
06/30/1993EP0548724A1 Compressor of turbine blade manufacture
06/29/1993US5222865 Platform assembly for attaching rotor blades to a rotor disk
06/29/1993US5222742 Seal arrangement
06/29/1993US5222692 Sealing assembly between an aircraft fuselage and the outer nozzle flaps of a turbojet engine mounted in the rear end of the fuselage
06/22/1993US5221096 Stator and multiple piece seal
06/15/1993US5219268 Gas turbine engine case thermal control flange
06/15/1993US5218816 In an axial flow gas turbine engine
06/09/1993EP0545589A1 Low-pressure turbine shroud
06/08/1993US5217348 Turbine vane assembly with integrally cast cooling fluid nozzle
06/08/1993CA1318925C Bell seal of improved stability for high pressure turbines
06/01/1993US5215435 For use in the high pressure region of a gas turbine
05/1993
05/28/1993CA2080152A1 Low-pressure turbine shroud
05/25/1993US5212940 Tip clearance control apparatus and method
05/19/1993EP0542403A1 Air transfer bushing
05/19/1993CN1020781C System and method for determining trouble of turbine blade shroud in motion
05/18/1993US5211536 Boltless turbine nozzle/stationary seal mounting
05/18/1993US5211535 Labyrinth seals for gas turbine engine
05/18/1993US5211534 Blade tip clearance control apparatus
05/18/1993US5211533 Flow diverter for turbomachinery seals
05/18/1993US5211407 Compressor rotor cross shank leak seal for axial dovetails
05/13/1993WO1993009366A1 Thermally movable arrangement for sealing an intermediate space, especially in a steam turbine
05/12/1993EP0541325A1 Gas turbine engine case thermal control
05/12/1993EP0541250A1 Turbine disk forward seal assembly
05/11/1993US5209059 Active cooling apparatus for afterburners
05/11/1993CA1317613C Flow dams in labyrinth seals to improve rotor stability
05/06/1993DE4136408A1 Waermebewegliche anordnung zur abdichtung eines zwischenraumes, insbesondere fuer dampfleitungen bei dampfturbinen Waermebewegliche arrangement for sealing between a space, especially for steam pipes in steam turbine
05/02/1993CA2080198A1 Air transfer bushing
05/01/1993CA2077841A1 Impeller system for a gas turbine engine
04/1993
04/29/1993CA2077771A1 Angled cooling air bypass slots in honeycomb seals
04/27/1993US5205708 High pressure turbine component interference fit up
04/27/1993US5205706 Axial flow turbine assembly and a multi-stage seal
04/27/1993US5205115 Gas turbine engine case counterflow thermal control
04/20/1993US5203673 Tip clearance control apparatus for a turbo-machine blade
04/14/1993EP0536927A1 Turbine blade shroud assembly
04/14/1993EP0536575A1 Shroud band for axial flow turbine
04/14/1993CN1070982A Method of and means for extracting heat from hot fluid containing foreign material that interferes with heat transfer
04/13/1993US5201849 Turbine rotor seal body
04/07/1993EP0535850A1 Effective sealing device for engine flowpath
04/01/1993WO1993006342A1 Impermeable, abradable seal and method for the production thereof
04/01/1993CA2109797A1 Impermeable, abradable seal and method for the production thereof
03/1993
03/31/1993EP0534686A1 Trenched brush seal
03/31/1993CA2076109A1 Effective sealing device for engine flowpath
03/30/1993US5197853 Airtight shroud support rail and method for assembling in turbine engine
03/30/1993US5197281 Interstage seal arrangement for airfoil stages of turbine engine counterrotating rotors
03/23/1993US5196471 Slurrying plastic, binder, metal or ceramic, agglomeration, agglomeration, gas turbine inner lining
03/19/1993WO1993006341A1 Running-in lining for a turbo-machine and process for producing it
03/19/1993CA2096435A1 Abradable layer for a turbo-engine and a manufacturing process
03/17/1993CN1070029A Impulse turbine with drum rotor, and improvements to such turbines
03/16/1993US5193982 Separate inter-blade platform for a bladed rotor disk
03/10/1993EP0531133A1 Flow activated flowpath liner seal
03/09/1993US5192186 Gas turbine engine
03/09/1993US5192185 Shroud liners
03/09/1993US5191711 Compressor or turbine blade manufacture
03/02/1993US5190440 Swirl control labyrinth seal
03/01/1993CA2072421A1 Shroud support rail and method for assembling in turbine engine
03/01/1993CA2072327A1 Seal for shroud support and method of assembly
02/1993
02/24/1993EP0528138A1 Blade shroud for axial turbine
02/23/1993US5188507 Low-pressure turbine shroud
02/23/1993US5188506 Apparatus and method for preventing leakage of cooling air in a shroud assembly of a gas turbine engine
02/10/1993EP0526670A1 Duplex coatings for various substrates
02/09/1993US5185217 Stationary member coated with boron nitride machinable by movable member; efficient, durable turbochargers or gas turbines
02/09/1993CA2074326A1 Shroud ring for an axial flow turbine
02/03/1993EP0526058A1 Turbine Nozzle Support
02/02/1993US5183385 Turbine blade squealer tip having air cooling holes contiguous with tip interior wall surface
01/1993
01/27/1993EP0524876A1 Turbomachine blade wheels
01/26/1993US5181826 Attenuating shroud support
01/26/1993US5181728 Trenched brush seal
01/26/1993US5181308 Method for installing annular seals
01/23/1993CA2074284A1 Method for installing annular seals
01/20/1993EP0523899A1 Fluid bearing face seal for gas turbine engines
01/19/1993US5180281 Case tying means for gas turbine engine
01/12/1993US5178514 Cooling of gas turbine shroud rings
12/1992
12/29/1992US5174584 Fluid bearing face seal for gas turbine engines
12/22/1992US5173024 Fixing arrangement for mounting an annular member on a disk of a turboshaft engine
12/22/1992US5172918 Secondary seal for gas turbines
12/16/1992EP0518027A1 Centrifugal compressor
12/08/1992US5169287 Shroud cooling assembly for gas turbine engine
12/08/1992US5169159 For separating a high pressure fluid from a low pressure fluid
12/08/1992CA1311195C Plastic hydraulic turbine
12/02/1992EP0516322A1 Shroud cooling assembly for gas turbine engine
12/01/1992US5167488 Clearance control assembly having a thermally-controlled one-piece cylindrical housing for radially positioning shroud segments
12/01/1992US5167487 Cooled shroud support
12/01/1992US5167486 Turbo-machine stage having reduced secondary losses