Patents
Patents for F01D 5 - Blades; Blade-carrying members; Heating, heat-insulating, cooling, or antivibration means on the blades or the members (32,915)
01/1990
01/30/1990US4896408 Method of repairing turbine blades
01/30/1990CA1265168A1 Turbine blade holding device
01/24/1990CN1039114A Shrouded turbine blade vibration monitor
01/24/1990CN1039111A Nonsynchronous turbine blade vibration monitoring system
01/23/1990US4895696 Steam turbine preservative and method of preserving steam turbine components
01/23/1990US4895625 Method for producing a galvanically deposited protection layer against hot gas corrosion
01/23/1990US4895490 Internal blade retention system for rotary engines
01/23/1990EP0340296A4 Method of repairing damages in superalloys.
01/17/1990CN1006449B Electrode for machining film coding passages
01/16/1990US4893987 Gas turbine engine cooled turbine blade tip
01/16/1990US4893388 Method of modifying turbine rotor discs
01/09/1990US4892436 Shaft composite structure between ceramic turbine rotor and metal member
01/09/1990CA1264313A1 Variable-pitch multi-blade propeller having individually dismountable composite material blades
01/03/1990CN1038493A Method and apparatus for balancing turbine rotor
01/02/1990US4890981 Boltless rotor blade retainer
01/02/1990US4890946 Turbomachinery shaft insert
12/1989
12/28/1989DE3821005A1 Metal/ceramic composite blade
12/27/1989EP0348342A1 Centrifugal machine with opposing rotation impellers
12/26/1989US4889776 Multilayer; columbium substrate, oxidation resistant silicide and ceramic
12/20/1989CN1006168B Steam turbine high pressure vent and seal system
12/20/1989CN1006167B Film coolant passages for cast hollow airfoils
12/20/1989CN1006136B Method of fabricating film cooling slot in hollow airfoil
12/19/1989US4887949 Bolt retention apparatus
12/19/1989US4887940 Multistage fluid machine
12/19/1989US4887468 Nonsynchronous turbine blade vibration monitoring system
12/12/1989US4886695 Ceramic-metal composite bodies
12/12/1989US4885829 Fatigue life enhancement of dovetail connector slots and noncircular openings
12/06/1989EP0344671A2 Attachment device for a variable pitch prop fan blade
12/05/1989US4884951 Method of clamping blades
12/05/1989US4884950 Segmented interstage seal assembly
12/05/1989US4884948 Deflectable blade assembly for a prop-jet engine and associated method
12/05/1989US4884820 Wear resistant, abrasive laser-engraved ceramic or metallic carbide surfaces for rotary labyrinth seal members
12/05/1989US4884736 Oscillating mechanism
11/1989
11/29/1989EP0343888A2 Method and apparatus for producing fluid pressure and controlling boundary layer
11/29/1989CN1037562A Method and apparatus for drawing out blade-groups from steam turbine
11/29/1989CN1037475A Improved turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
11/29/1989CN1005940B Nuclear reactor coolant pump impeller / shaft assembly
11/28/1989US4883407 Screwed attachment of a body of revolution to an annular flange in a turbine engine
11/28/1989US4883404 Gas turbine vanes and methods for making same
11/28/1989US4883216 Method for bonding an article projection
11/28/1989US4882902 Turbine cooling air transferring apparatus
11/23/1989EP0342520A1 Turbo machine rotor with mechanically linked elements
11/21/1989CA1263031A1 Blade cooling
11/15/1989EP0341575A2 Method for making 3D fiber reinforced metal/matrix composite article
11/15/1989EP0341456A2 Process for electrolytically depositing a metal layer resisting corrosion by hot gases
11/15/1989EP0341455A2 Intermediate foil layer for the protection of machine parts in a corrosive environment
11/15/1989CN2047723U Steam turbine blade with lashing wire in its built-in enclosure
11/14/1989US4880614 Ceramic thermal barrier coating with alumina interlayer
11/14/1989US4880354 Warming structure of gas turbine rotor
11/14/1989US4879793 Method of manufacturing turbine wheel disks with locally high internal compressive strains in the hub bore
11/14/1989US4879792 Method of balancing rotors
11/14/1989CA1262868A1 Coolant passage structure especially for cast rotor blades in a combustion turbine
11/08/1989EP0340638A1 Method and device for extracting blades packs of steam turbine vanes
11/08/1989EP0340296A1 Method of repairing damages in superalloys
11/07/1989US4878953 Method of refurbishing cast gas turbine engine components and refurbished component
11/07/1989US4878812 Turbine rotor
11/07/1989US4878811 Axial compressor blade assembly
11/07/1989US4878810 Turbine blades having alternating resonant frequencies
11/07/1989CA1262689A1 Film cooling passages with curved corners
11/02/1989EP0340149A1 Dirt removal means for air cooled blades
11/02/1989EP0339314A1 Weapon system
11/01/1989CN1036813A Integral side entry control stage blade group
10/1989
10/31/1989US4876849 Gas turbine propulsion unit with a gas generator
10/26/1989DE3836231C1 Turbo-machine, in particular axial ventilator
10/25/1989CN1036617A More creep resistant turbine rotor and procedures for repair welding of low alloy ferrous turbine components
10/24/1989US4875831 Compressor rotor blade having a tip with asymmetric lips
10/24/1989US4875830 Flanged ladder seal
10/17/1989US4874674 Metal-ceramic composite bodies
10/17/1989US4874290 Turbine blade top clearance control system
10/17/1989US4874287 Variable-geometry turbocompressor
10/17/1989US4873751 Fabrication or repair technique for integrally bladed rotor assembly
10/11/1989EP0336064A1 Exhaust gas turbocharger for combustion engine
10/11/1989CN1036245A Wall having cooling passage
10/10/1989US4873512 Active shaft grounding and diagnotic system
10/10/1989US4872817 Integral deflection washer compressor wheel
10/10/1989US4872812 Turbine blade plateform sealing and vibration damping apparatus
10/10/1989US4872810 Turbine rotor retention system
10/04/1989EP0335481A1 Wall having cooling passage
10/04/1989EP0335299A1 Vibration damper for axial flow blades
09/1989
09/26/1989US4869645 Casting in and around the tip and root ends of an oxide-dispersion-hardened nickel alloy using a non-dispersion hardened nickel alloy; anchoring; aircraft
09/26/1989US4869640 Controlled temperature rotating seal
09/26/1989US4869632 Bolted connection for a turbine disk
09/26/1989CA1261005A1 Electrode for machining film cooling passages
09/26/1989CA1260840A1 Process for manufacturing a turbine or compressor wheel made of composite material and wheel thus obtained
09/26/1989CA1260401A1 Power frame
09/26/1989CA1260293A1 Monocristalline alloy with nickel based matrix
09/20/1989EP0333129A2 Gas turbine, shroud for gas turbine and method of producing the shroud
09/20/1989EP0332875A2 More creep resistant turbine rotor, and procedures for repair welding of low alloy ferrous turbine components
09/19/1989US4867644 Composite member, unitary rotor member including same, and method of making
09/19/1989US4867006 Rotating shaft mounted actuating mechanism
09/19/1989US4866829 Method of producing a ceramic rotor
09/19/1989US4866828 Method of repairing turbine blades
09/19/1989CA1259497A1 Radial inboard preswirl system
09/12/1989US4864859 Method for dynamically balancing a mechanism having a high speed rotating component
09/12/1989US4864706 Fabrication of dual alloy integrally bladed rotors
09/06/1989CN1035341A Balanced turbine rotor
09/06/1989CN1035340A Variable diffuser element
09/06/1989CN1005096B Method for prodn. of combustion trubine blade having single crystal portion
09/05/1989US4863352 Blade carrying means
09/05/1989US4863348 Blade, especially a rotor blade