Patents
Patents for F01D 5 - Blades; Blade-carrying members; Heating, heat-insulating, cooling, or antivibration means on the blades or the members (32,915)
04/1994
04/19/1994US5304039 Method for providing an extension on an end of an article and extended article
04/19/1994CA1328567C Torque transmitting member, combustion turbine engine including same, and method of use
04/14/1994WO1994008071A1 Protection of chromium-steel substrates against corrosive and erosive attack at temperatures up to about 500 °c
04/13/1994EP0592112A1 Improvements in or relating to methods of grinding blade tips of turbine/compressor rotors
04/12/1994US5302086 Apparatus for retaining rotor blades
04/12/1994US5302085 Turbine blade damper
04/06/1994EP0590197A1 Component and process for manufacture
04/06/1994EP0590032A1 Braided complex composite parts and methods of forming same
04/05/1994US5299915 Bucket for the last stage of a steam turbine
04/05/1994US5299914 Staggered fan blade assembly for a turbofan engine
04/05/1994US5299418 Evaporatively cooled internal combustion engine
04/05/1994US5299353 Turbine blade and process for producing this turbine blade
03/1994
03/31/1994WO1994007005A1 Turbine vane assembly with integrally cast cooling fluid nozzle
03/31/1994WO1994007004A1 Aluminide-silicide coatings, coating compositions, process for coating and improved coated products
03/30/1994EP0589641A2 Method of producing wear resistant articles
03/30/1994EP0589072A1 Turbocharger for heavy fuel operation
03/30/1994CN1084614A Impeller blade with reduced stress
03/29/1994US5297937 Hollow fan moving blade
03/29/1994US5297931 Forward skew fan with rake and chordwise camber corrections
03/24/1994DE4310896C1 Mfr. process for wear resistant edges on turbine blades, pref. steam turbine blades of chrome steels and/or titanium@ base alloys - by application of a powder layer by plasma spraying or encapsulation, followed by hot isostatic pressing
03/22/1994US5295789 Turbomachine flow-straightener blade
03/22/1994US5295530 Single-cast, high-temperature, thin wall structures and methods of making the same
03/19/1994CA2106425A1 Method of restoring the bore of a turbo-machine rotor
03/10/1994DE4229769A1 Damping element for turbine blades - consists of connecting tube widened at one end and joining two blades
03/08/1994US5292385 Turbine rotor having improved rim durability
03/08/1994US5292231 Turbomachine blade made of composite material
03/08/1994US5292230 Curvature steam turbine vane airfoil
03/08/1994US5291937 Method for providing an extension on an end of an article having internal passageways
03/08/1994CA1327455C Breach-cooled structure
03/03/1994WO1994004283A1 Method of producing temperature-resistant plastic films on diaphragm-gland surfaces
03/03/1994CA2122063A1 Method of producing temperature-resistant plastic films on diaphragm-gland surfaces
03/01/1994US5290144 For sealing the gap
02/1994
02/22/1994US5288210 Turbine disk attachment system
02/22/1994US5288209 Automatic adaptive sculptured machining
02/22/1994US5288207 Internally cooled turbine airfoil
02/22/1994US5288205 Applying to metal or ceramic surface of combustion engine to protect from vanadate and sulfate corrosion and high temperature
02/17/1994EP0590032A4 Braided complex composite parts and methods of forming same.
02/15/1994US5286169 Bucket for the next-to-last stage of a steam turbine
02/15/1994US5286168 Freestanding mixed tuned blade
02/15/1994US5285572 Method and system for machining contoured parts
02/10/1994DE4302167C1 Zirconium di:oxide target partly stabilised with yttrium oxide - for vapour deposition of thermal insulation on high temp. metal article, e.g. turbine blade, which melts and vaporises without spattering
02/10/1994DE4226204A1 Rotationally secure attachment of blade foot to flow machine hub - uses toothed position rings to ensure chosen angular setting is maintained
02/08/1994US5284421 Rotor blade with platform support and damper positioning means
02/08/1994US5284406 Fixture and method for machining rotors
02/08/1994US5284011 Damped turbine engine frame
02/03/1994DE4325346A1 Turbine housing with improved oxidn. resistance - coated in sensitive areas with diffusion alloy of nickel@ and chromium@
02/02/1994EP0581548A1 Method for providing an extension on an end of an article having internal passageways
02/02/1994EP0581547A1 Method for providing an extension on an end of an article and extended article
02/01/1994US5282721 Passive clearance system for turbine blades
02/01/1994US5282720 Fan blade retainer
02/01/1994US5282358 Gas turbine engine dual inner central drive shaft
02/01/1994CA2044654C Repair of turbine blades
01/1994
01/31/1994CA2101608A1 Method for providing an extension on an end of an article and extended article
01/31/1994CA2089286A1 Method for providing an extension on an end of an article having internal passageways
01/27/1994DE4323486A1 Nickel@ based superalloy for directionally solidified gas turbine blade
01/25/1994US5281098 Single ring blade retaining assembly
01/25/1994US5281097 Thermal control damper for turbine rotors
01/25/1994US5281084 Curved film cooling holes for gas turbine engine vanes
01/25/1994US5281062 Tool for repair of airfoil edges
01/25/1994US5280736 Engine shaft balance assembly
01/20/1994DE4312077C1 Exhaust gas turbocharger for IC engine - has at least one turbine and compressor, turbine having inflow and outflow sides, turbine wheel, housing with spirally-shaped flow channel and variable guide blade crown
01/20/1994DE4231474C1 Supercharged IC engine with user turbine - has exhaust gas conduit downstream of turbocharger fed to turbine in drive connection with engine crankshaft
01/19/1994EP0447446B1 High temperature turbine engine structure
01/18/1994US5279892 Composite airfoil with woven insert
01/18/1994US5279111 Gas turbine cooling
01/18/1994US5279031 High temperature turbine engine structure
01/12/1994EP0578518A1 Process for preparing an insert on an article to be coated, the article being from steel or titanium alloy
01/11/1994US5277661 Titanium MMC fanshaft with superalloy end attachment
01/11/1994US5277549 Controlled reaction L-2R steam turbine blade
01/11/1994CA2021226C High efficiency turboexpander
01/07/1994CA2099805A1 Method and apparatus for determining turbine blade deformation
01/05/1994DE4220960A1 Blades for axial and radial flow machines - use series of segments and connecting elements to create variable flow contour
01/04/1994US5275536 Positioning system and impact indicator for gas turbine engine fan blades
01/04/1994US5275534 Turbine disk forward seal assembly
01/04/1994US5275531 Area ruled fan blade ends for turbofan jet engine
12/1993
12/29/1993EP0575742A1 Turbine rotor wheel
12/29/1993EP0575685A1 Investment casting with wear surfaces
12/29/1993CN1080023A Turbulated cooling passages in gas turbine buckets
12/29/1993CN1080017A A drum rotor for an impulse steam turbine having blades mounted in longitudinal grooves, and an impulse steam turbine including such a motor
12/28/1993US5273401 For a turbine engine
12/28/1993US5272809 Technique for direct bonding cast and wrought materials
12/23/1993WO1993025340A1 Turbine rotors
12/23/1993DE4320180A1 Rotor unit for axial flow turbo-engine - with constant profile variation of fluid passage between rotor core and outer jacket
12/23/1993DE4220273A1 Gas turbine power plant - has separating walls for separate guidance of hot gas flows through low pressure turbine
12/22/1993EP0575017A1 Shaft for the connection of a gear wheel to a turbo-machine rotor wheel
12/22/1993EP0574727A1 Method for the production of a high temperature-resistant element from two different materials
12/22/1993EP0574708A1 Component for high temperatures, in particular turbine blade, and process for preparing this blade
12/22/1993CN1023243C Turbine rotor retention system
12/21/1993US5271718 Gas turbine engine blade
12/21/1993US5271715 Cooled turbine blade
12/21/1993US5271711 Compressor bore cooling manifold
12/15/1993EP0574290A1 Method for the application of protective coating inserts on martensitic steel or titanium alloy workpieces
12/15/1993CN1023140C Method for making turbine rotor
12/14/1993US5270081 Iron-base alloy structural component having a corrosion-inhibiting coating, and method of producing the coating
12/14/1993US5269658 Composite blade with partial length spar
12/14/1993US5269653 Aerofoil cooling
12/14/1993US5269365 Casting mold for single crystal solidification casting
12/14/1993US5269137 Gas turbine elements bearing coke inhibiting coatings of alumina
12/14/1993US5269058 Design and processing method for manufacturing hollow airfoils
12/14/1993US5269057 Method of making replacement airfoil components