Patents
Patents for F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages (10,581)
08/1988
08/03/1988CN86101322B Sealing device for turbine mechanical axis
07/1988
07/27/1988EP0275726A1 Turbine wheel with ceramic blades
07/26/1988US4759957 Porous metal structures made by thermal spraying fugitive material and metal
07/26/1988US4759687 Turbine ring incorporating elements of a ceramic composition divided into sectors
07/14/1988WO1988005121A1 Interblade seal for turbomachine rotor
07/12/1988US4756536 Brush seal
07/06/1988EP0273854A2 Abrasive material, especially for turbine blade tips
07/06/1988EP0273790A1 Compressor housing adapted for active regulated thermal dilatation, and method for its production
06/1988
06/21/1988US4752185 Non-contacting flowpath seal
06/21/1988US4752184 Self-locking outer air seal with full backside cooling
06/14/1988US4750746 Device for attaching a seal member to a shaft
06/07/1988US4749333 Vane platform sealing and retention means
05/1988
05/31/1988US4747750 Transition duct seal
05/25/1988EP0268423A2 Gland sealing steam supply system for steam turbines
05/10/1988US4743166 Blade root seal
05/10/1988US4743164 Interblade seal for turbomachine rotor
05/10/1988CA1236499A1 Honeycomb seal structure
05/04/1988EP0266235A1 Turbo machine with an automatic controlling device for the turbine ventilation flows
05/03/1988US4741630 Device for the leakage-free removal of bearing oil from sliding bearings for rotation shafts of high-speed machines
05/03/1988US4741153 System for controlling heat expansion and thermal stress in a gas turbine disk
04/1988
04/19/1988US4738586 Compressor blade tip seal
04/13/1988EP0263726A1 Fixing ring to keep an annular joint on the end of a turbo machine shaft
04/12/1988CA1235073A1 Stationary blade assembly for a steam turbine
04/12/1988CA1235070A1 Coolable seal segment for a rotary machine
04/07/1988DE3730411A1 Dichtung Seal
04/06/1988EP0263002A1 Sealing and locking device for the vanes of a turbo machine
04/05/1988US4735656 Abrasive material, especially for turbine blade tips
03/1988
03/30/1988EP0261460A2 Turbo machine with transsonic stages
03/29/1988US4734007 Fan casing and fan blade loading/unloading
03/22/1988US4732534 Rotor blade jacket for axial gas turbines
03/22/1988US4732531 Air sealed turbine blades
03/16/1988EP0260234A2 Improved labyrinth seal
03/15/1988US4730983 System for attaching a rotor blade to a rotor disk
03/15/1988US4730982 Assembly for controlling the flow of cooling air in an engine turbine
03/15/1988US4730979 Sensor guide tube assembly for turbine with clearance restoration adjustment
03/15/1988US4730832 Sealed telescopic joint and method of assembly
03/15/1988CA1234051A1 Anti-weepage valve for rotating seals
03/09/1988EP0259221A1 Labyrinth clearance adjustment for a turbo machine
03/01/1988US4728257 Thermal stress minimized, two component, turbine shroud seal
03/01/1988CA1233326A1 Variable turbine vane support
02/1988
02/24/1988EP0256790A2 Ceramic lined turbine shroud and method of its manufacture
02/16/1988US4725196 Single-shaft multi-stage centrifugal compressor
02/09/1988US4723889 Turbomachine rotor disc assembly
02/02/1988US4722663 Seal-off mechanism for rotating turbine shaft
01/1988
01/26/1988US4721313 Anti-erosion labyrinth seal
01/26/1988US4720969 In a gas turbine engine
01/19/1988US4719747 Apparatus for optimizing the blade and sealing slots of a compressor of a gas turbine
01/05/1988US4716721 Improvements in or relating to gas turbine engines
12/1987
12/23/1987EP0250323A1 Control device for the flux of cooling air for the rotor of a turbine engine
12/22/1987US4714406 Turbines
12/22/1987US4714404 Apparatus for controlling radial clearance between a rotor and a stator of a tubrojet engine compressor
12/09/1987EP0248132A1 Seamless oriented metal fiber structure
12/08/1987CA1230059A1 Valve and manifold for compressor bore heating
12/08/1987CA1230017A1 Porous metal structures made by thermal spraying fugitive material and metal
12/01/1987US4709545 Bearing compartment protection system
11/1987
11/25/1987EP0246665A2 Non-contact sealing
11/17/1987US4706969 Floating ring device for sealing shaft of turbo machine
11/17/1987CA1229306A1 Compressor diaphragm box seal
11/11/1987EP0244693A2 Hot gas overheating protection device for gas turbine power plants
11/04/1987CN86102816A Apparatus for sealing joints of a steam turbine shell
11/03/1987US4704332 Gas turbine engines
10/1987
10/28/1987EP0243274A1 Sectional turbine shroud
10/27/1987US4702671 Slip ring expansion joint
10/27/1987US4702670 Gas turbine engines
10/27/1987CA1228615A1 Abradable seal
10/20/1987US4701102 Stationary blade assembly for a steam turbine
09/1987
09/29/1987US4696619 Housing for a turbojet engine compressor
09/29/1987CA1227434A1 Steam turbine with superheated blade disc cavities
09/09/1987EP0235641A2 System to regulate the rotor tip-clearance of a gasturbine compressor
08/1987
08/27/1987DE3609578A1 Seal in a gas turbine
08/25/1987US4688988 Coolable stator assembly for a gas turbine engine
08/25/1987US4688378 One piece band seal
08/18/1987US4687413 Gas turbine engine assembly
08/12/1987EP0231952A2 Method and apparatus for controlling temperatures of turbine casing and turbine rotor
08/11/1987US4685863 Turbine rotor assembly
08/04/1987US4683716 Blade tip clearance control
07/1987
07/29/1987EP0230177A1 Tip sealing control for a compressor
07/14/1987US4679981 Turbine ring for a gas turbine engine
06/1987
06/30/1987US4676715 Turbine rings of gas turbine plant
06/16/1987US4673332 Lubrication seals
06/02/1987US4669959 Breach lock anti-rotation key
06/02/1987US4669955 Axial flow turbines
06/02/1987US4669954 Abradable turbine rings and turbines thus obtained
05/1987
05/27/1987EP0222991A1 Labyrinth shaft seal with a draining scoop for leaking oil
05/26/1987US4668167 Multifunction labyrinth seal support disk for a turbojet engine rotor
05/26/1987US4668163 Automatic control device of a labyrinth seal clearance in a turbo-jet engine
05/19/1987US4666369 Apparatus for sealing joints of a steam turbine shell
05/12/1987US4664973 Porous metal abradable seal material
05/05/1987US4662821 Automatic control device of a labyrinth seal clearance in a turbo jet engine
05/05/1987US4662820 Turbine stage structure
04/1987
04/29/1987EP0219721A1 Tip-sealing device for axial turbines
04/28/1987CA1221034A1 Impeller shroud
04/23/1987DE3628655A1 Device for controlling the pressure in the bearing part of an expansion turbine defined by the gland
04/21/1987US4659289 Turbine side plate assembly
04/21/1987US4659285 Turbine cover-seal assembly
04/21/1987CA1220727A1 Turbine blade clearance controller
04/21/1987CA1220726A1 Turbine shaft seal assembly
04/14/1987US4657479 Rotor tip clearance control devices
04/07/1987US4655687 Rotors for gas turbine engines
04/07/1987US4655683 Stator seal land structure