Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01D - Non-positive-displacement machines or engines, e.g. steam turbines › F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages
Patents for F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages (10,581)
11/1989
11/28/1989CA1263444A2 Capacitive bridge-type probe and conversion circuitry
11/28/1989CA1263443A1 Capacitive bridge-type probe and conversion circuitry
11/08/1989EP0340883A1 High pressure seal
11/07/1989US4878821 Detachable anti-rupture ring for the housing of a turbo power plant
11/07/1989US4878811 Axial compressor blade assembly
10/1989
10/26/1989DE3909369A1 Gasturbinen-spaltsteuerung Gas turbine clearance control
10/24/1989US4876505 Apparatus and method for monitoring steam turbine shroud clearance
10/24/1989US4875830 Flanged ladder seal
10/24/1989US4875828 Turbo-engine having means for controlling the radial gap
10/17/1989US4874290 Turbine blade top clearance control system
10/11/1989EP0214156B1 Seal for a flow machine
10/10/1989US4872812 Turbine blade plateform sealing and vibration damping apparatus
10/10/1989US4872810 Turbine rotor retention system
10/03/1989US4871294 Axial-flow fan
09/1989
09/27/1989EP0334794A2 Stator assembly for an axial flow rotary machine
09/27/1989EP0334441A1 Capacitive transducer
09/26/1989US4869640 Controlled temperature rotating seal
09/20/1989EP0333129A2 Gas turbine, shroud for gas turbine and method of producing the shroud
09/19/1989US4867639 Fluoride ceramic material in support matrix
09/13/1989CN1035544A Flow dams in labyrinth seals to improve rotor stability
09/12/1989US4865332 Sealing arrangement between a shaft and a housing of a fluid flow engine
09/05/1989US4863348 Blade, especially a rotor blade
09/05/1989US4863345 Turbine blade shroud structure
09/05/1989US4863343 Turbine vane shroud sealing system
09/05/1989US4863342 Gas turbine with link attachment of a sealing ring in a guide vane ring
08/1989
08/30/1989EP0330492A2 Active clearance control
08/30/1989CN1035167A Fluidic multiplexer
08/23/1989EP0329477A1 Fluidic multiplexer
08/22/1989US4859143 Stiffening ring for a stator assembly of an axial flow rotary machine
08/22/1989US4859142 Turbine clearance control duct arrangement
08/15/1989US4856963 Stator assembly for an axial flow rotary machine
08/15/1989US4856272 Method for maintaining blade tip clearance
08/08/1989US4854821 Rotor assembly
08/01/1989CA1258081A1 Rub tolerant shroud
07/1989
07/18/1989US4849895 System for adjusting radial clearance between rotor and stator elements
07/18/1989CA1257625A1 Self-aligning static seal for gas turbine stator vanes
07/18/1989CA1257623A1 Rotary seal
07/11/1989US4846628 Rotor assembly for a turbomachine
07/04/1989US4844692 Contoured step entry rotor casing
07/04/1989US4844688 Gas turbine engine control system
06/1989
06/28/1989EP0321825A2 Axially traversed row of rotor blades for compressors or turbines
06/27/1989US4841726 Gas turbine jet engine of multi-shaft double-flow construction
06/21/1989EP0320620A1 Gas turbine with a sealing ring movably connected to a guide vane ring
06/06/1989US4836745 Turbo-engine with transonically traversed stages
05/1989
05/02/1989US4826397 Stator assembly for a gas turbine engine
05/02/1989US4826395 Turbine inlet flow deflector and sealing system
04/1989
04/26/1989CN1004017B Single-shaft multi-stage centrifugal compressor
04/18/1989US4821522 Sealing and cooling arrangement for combustor vane interface
04/11/1989US4820119 Inner turbine seal
04/04/1989US4818948 Capacitive bridge-type probe for measuring blade tip clearance
04/04/1989US4818630 Seamless oriented metal fiber structure
04/04/1989US4817970 Fluid seal having a divided ring disk
03/1989
03/28/1989US4815933 Nozzle flange attachment and sealing arrangement
03/28/1989US4815931 Overhung radial-flow steam turbine wheel with toothed and bolted shaft connection
03/28/1989US4815272 Turbine cooling and thermal control
03/21/1989US4813273 Turbomachine tip clearance sensor
03/15/1989EP0306634A2 Labyrinth shaft seal with a draining scoop for leaking oil
03/14/1989US4812105 Bell seal and retaining nut for high pressure turbines
02/1989
02/21/1989US4805398 Turbo-machine with device for automatically controlling the rate of flow of turbine ventilation air
02/14/1989US4804310 Clearance control apparatus for a bladed fluid flow machine
02/14/1989US4804196 Sealing assembly for a device having a rotatable shaft
02/07/1989US4802824 Turbine rotor
02/07/1989US4802679 Bell seal of improved stability for high pressure turbines
01/1989
01/11/1989EP0298897A2 Stiffening ring for a stator assembly of an axial flow rotary machine
01/11/1989EP0298894A1 Split shroud compressor
01/04/1989EP0297120A1 Interblade seal for turbomachine rotor.
01/03/1989US4795307 Method and apparatus for optimizing the vane clearance in a multi-stage axial flow compressor of a gas turbine
12/1988
12/28/1988CA1247402A Porous metal abradable seal material
12/27/1988US4793141 Gland sealing steam supply system for steam turbines
12/20/1988US4792277 Split shroud compressor
12/06/1988CA1246111A1 Abrasive/abradable gas path seal system
11/1988
11/29/1988US4787817 Device for monitoring clearance between rotor blades and a housing
11/23/1988EP0292250A1 Rotary gas seals and turbine and compressor blades
11/23/1988EP0217838B1 Turbo-engine with a means of controlling the radial gap
11/23/1988EP0217837B1 Internal housing for a turbo-engine
11/22/1988US4786232 Floating expansion control ring
11/15/1988US4784573 Turbine blade attachment
11/15/1988US4784569 For a hot gas turbine engine
11/09/1988EP0290372A1 Turbine cooling and thermal control
11/01/1988US4781534 Apparatus and method for reducing windage and leakage in steam turbine incorporating axial entry blade
11/01/1988US4781388 Brush seal
10/1988
10/26/1988EP0288356A1 Method for real-time adjustment of the radial clearance between rotor and stator of a turbo machine
10/18/1988US4778337 Turbo-engine with inner casing
10/12/1988EP0286227A2 Turbo machine rotor assembly
10/11/1988US4776754 Total flow turbine
10/05/1988CN87102697A Single-shaft multi-stage centrifugal compressor
09/1988
09/27/1988US4773817 Labyrinth seal adjustment device for incorporation in a turbomachine
09/15/1988DE3805586A1 Fangehaeuse mit einer vorrichtung zur montage und demontage der fangschaufeln Fan casing with a device for mounting and dismounting the start shoveling
09/07/1988CN88100955A Arrangement for reducing windage and leakage in steam turbine incorporating axial entry blade
08/1988
08/30/1988US4767276 For a gas turbine engine
08/30/1988US4767267 Seal assembly
08/30/1988US4767266 Sealing ring for an axial compressor
08/30/1988US4767260 For a gas turbine engine
08/30/1988CA1241205A1 Sealed telescopic joint and method of assembly
08/17/1988EP0278434A2 A blade, especially a rotor blade
08/16/1988US4764089 Abradable strain-tolerant ceramic coated turbine shroud
08/16/1988CA1240722A1 Grooved honeycomb labyrinth seal
08/09/1988US4762462 Housing for an axial compressor
08/09/1988CA1240271A1 Sheet metal panel
08/03/1988EP0276839A2 Controlled clearance labyrinth seal
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