Matches 1 - 50 out of 74 1 2 >


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US20130108438 TURBINE BUCKET FOR USE IN GAS TURBINE ENGINES AND METHODS FOR FABRICATING THE SAME  
A turbine bucket for use with a turbine engine. The turbine bucket includes an airfoil that extends between a root end and a tip end. The airfoil includes an outer wall that defines a cavity that...
US20130156592 FAN BLADE WITH COMPOSITE CORE AND WAVY WALL TRAILING EDGE CLADDING  
A gas turbine engine airfoil includes leading and trailing edges, pressure and suction sides extending from airfoil base to airfoil tip, trailing edge cladding made of cladding material bonded to...
US20150152880 AIRPLANE TURBOJET FAN BLADE OF CAMBERED PROFILE IN ITS ROOT SECTIONS  
A fan blade for an airplane turbojet, the blade including an airfoil extending axially between a leading edge and a trailing edge and including a plurality of airfoil sections stacked radially...
US20120163982 AIRFOIL, TURBOMACHINE AND GAS TURBINE ENGINE  
One embodiment of the present invention is a unique airfoil for a turbomachine. Another embodiment is a unique gas turbine engine. Yet another embodiment is a method for manufacturing an airfoil...
US20120034092 METHOD FOR PRODUCING A PLATING OF A VANE TIP AND CORRESPONDINGLY PRODUCED VANES AND GAS TURBINES  
The invention relates to a method for producing a plating (5) of a vane tip. Said method consists of the following steps: a) a vane having a vane tip which is arranged opposite the base of the...
US20130309096 METHOD FOR BONDING MANUFACTURING INTERMEDIARY PARTS, REFERRED TO AS IPS, TO A TURBOMACHINE BLADE MADE OF COMPOSITE MATERIAL  
A method for bonding additional parts to a composite-material turbomachine part in a thermostatic oven includes a step of placing this composite-material turbomachine part equipped with the...
US20080120842 ROTARY MACHINE COMPONENTS AND METHODS OF FABRICATING SUCH COMPONENTS  
A method for fabricating a rotor assembly for a turbine, the turbine including a central rotational axis is provided. The method includes forging a first rotor component from a first material,...
US20090074586 DAMPING DEVICE FOR COMPOSITE BLADE  
The present invention relates to a blade made of composite, comprising a vane formed of woven filaments impregnated with a thermosetting resin with a protective element in the region of the...
US20130251536 HYBRID AIRFOIL FOR A GAS TURBINE ENGINE  
A hybrid airfoil for a gas turbine engine according to an exemplary embodiment of this disclosure can include a leading edge portion, a trailing edge portion, and an intermediate portion between...
US20090047132 DURABLE BLADE  
A durable blade, a method of manufacturing it and a method of repairing blades are described and claimed. Durable blade includes an airfoil having a pressure side and a suction side, a midspan...
US20070253826 Shaped rotor blade for reduced loads and vibration  
Rotor blades are pre-bent in at least one of a flap direction and a lag direction, wherein the pre-bent portion comprises at least 20-60% of the length of the blade. Preferred methods include...
US20070231151 Active flow control for wind turbine blades  
A method for operating a wind turbine with at least one blade includes providing at least one blade with an active flow control actuator configured to increase an angle of attack range in which...
US20130323069 Turbine Blade for Industrial Gas Turbine and Industrial Gas Turbine  
A turbine blade for industrial gas turbine is used which includes a blade substrate formed of a single-crystal heat-resistant alloy containing C: 0.06 to 0.08%, B: 0.016 to 0.035%, Hf: 0.2 to...
US20080080977 WIND TURBINE ROTOR BLADE WITH ACOUSTIC LINING  
A rotor blade for a wind turbine is provided, the rotor blade comprising an acoustically porous surface layer at least partially covering at least one surface of the rotor blade, at least one...
US20080075601 COMPOSITE TURBOMACHINE BLADE WITH METAL REINFORCEMENT  
The invention relates to a turbomachine blade comprising an aerodynamic surface made of a composite material and extending in a first direction between a leading edge and a trailing edge, and in a...
US20140356181 WIND TURBINE BLADE HAVING A TENSILE-ONLY STIFFENER FOR PASSIVE CONTROL OF FLAP MOVEMENT  
A wind turbine blade, including: an airfoil (50) having a pressure side (12), a suction side (14), and a trailing edge portion (20) deflectable from a trailing edge neutral position, and a...
US20100310376 Hydrokinetic Energy Transfer Device and Method  
A hydro or aero kinetic energy device (100) includes a hydrofoil-shaped blade and rotor system (11) made from composite and membrane flexible materials with an innovative system design to create a...
US20150226071 INTEGRAL TEXTILE STRUCTURE FOR 3-D CMC TURBINE AIRFOILS  
An integral textile structure for 3-D CMC turbine airfoils includes top and bottom walls made from an angle-interlock weave, each of the walls comprising warp and weft fiber tows. The top and...
US20150147184 PROCESS OF PRODUCING A CERAMIC MATRIX COMPOSITE TURBINE BUCKET, INSERT FOR A CERAMIC MATRIX COMPOSITE TURBINE BUCKET AND CERAMIC MATRIX COMPOSITE TURBINE BUCKET  
A process of producing a ceramic matrix composite turbine bucket, an insert for a ceramic matrix composite turbine bucket, and a ceramic matrix composite turbine bucket are disclosed. The process...
US20090269206 Process for building up an edge of a machine component, and machine component remanufacturing strategy  
A process for building up a leading edge of a machine component such as a leading edge of a turbine blade for a turbocharger includes forming a molten pool along the edge of the machine component,...
US20080206063 METHOD AND APPARATUS FOR ASSEMBLING BLADE SHIMS  
A method for assembling a stator assembly for a turbine engine is provided. The method includes providing a blade with a base including an end wall having at least one hole defined therein and...
US20140294594 HYBRID TURBINE BLADE INCLUDING MULTIPLE INSERT SECTIONS  
A hybrid turbine blade and method of fabrication, comprising a shank portion and an airfoil portion. The airfoil portion comprising a composite outer structure having a recess formed therein and...
US20080298975 Turbine airfoils with near surface cooling passages and method of making same  
The present invention provides near-surface cooled airfoils that can be made with near-surface cooling passages that are completely free of any leachable or otherwise sacrificial material in the...
US20070036658 Tunable gas turbine engine fan assembly  
A gas turbine engine fan having blades embedded with a composite material. The size and the stiffness of the composite material control the vibratory characteristics of the blade without affecting...
US20100221117 METHOD OF MANUFACTURING A BLADE  
A method of manufacturing a blade (20) for a turbomachine by superplastic forming and diffusion bonding a first layer (18), a second layer (16) and a membrane (2), the membrane (2) being disposed...
US20110038732 GAS TURBINE ENGINE COMPOSITE BLADE  
The disclosed composite airfoil includes a three-dimensional composite core extending longitudinally and having a chord-wise direction. The core has a core in-plane thickness extending between...
US20090232657 Blade  
Reduction in weight is an important factor with respect to turbine engines used in aircraft. Blades (20) used in such turbine engines may fragment such that it is necessary that the containment...
US20130294920 METHOD OF MAKING A METAL REINFORCING PIECE  
A metal reinforcing piece for mounting on a leading edge or trailing edge of a composite blade for a turbine engine is made by shaping two metal sheets, positioning them on either side of a core,...
US20150218954 COMPOSITE TURBINE BLADE FOR HIGH-TEMPERATURE APPLICATIONS  
A composite turbine blade for high-temperature applications such as gas turbines or the like includes a root for mounting the blade in a corresponding circumferential assembly groove of a rotor...
US20140030105 COMPOSITE TURBINE ENGINE BLADE WITH STRUCTURAL REINFORCEMENT  
The invention relates to a turbine engine blade, particularly made of composite material, including: on the one hand, an airfoil (10) which exhibits: a leading edge (12),a trailing edge (14)...
US20140271179 Blade Safety Mechanism for Open Rotor Engine System  
A method and apparatus for safely handling an undesired blade event in an open rotor engine system. In one illustrative embodiment, an occurrence of an undesired blade event in an open rotor...
US20100239427 METHOD OF MANUFACTURING A COMPONENT COMPRISING AN INTERNAL STRUCTURE  
A method of manufacturing a component by superplastic forming and diffusion bonding a first layer, a second layer, a first membrane, and a second membrane, the first and second membranes being...
US20100281690 METHOD OF MANUFACTURING A BLADE  
A method of manufacturing a blade comprising: applying a stop-off material in a first predetermined pattern between a first layer and a membrane so as to prevent a diffusion bond from forming...
US20100272575 METHOD OF MANUFACTURING A COMPONENT COMPRISING AN INTERNAL STRUCTURE  
A method of manufacturing a component (10) comprising a first layer (12), a second layer (14) and an internal structure (16) therebetween, wherein the method comprises: providing the internal...
US20140255198 TURBINE DISK FABRICATION WITH IN SITU MATERIAL PROPERTY VARIATION  
A method of fabricating a functionally graded turbine engine component is disclosed and includes the step of depositing layers of powder onto a base and solidifying/fusing each layer with a first...
US20110018282 WIND TURBINE BLADE AND WIND POWER GENERATOR USING THE SAME  
An object is to provide a wind turbine blade having a serrated plate that can be formed irrespective of the overall structure of the blade, that is attached in the optimum shape, and that can...
US20100129227 FIBER COMPOSITE REINFORCED AIRCRAFT GAS TURBINE ENGINE DRUMS WITH RADIALLY INWARDLY EXTENDING BLADES  
A gas turbine engine assembly having one or more blade rows with blades extending radially inwardly from a rotatable drum, one or more composite fiber material rings disposed circumferentially...
US20170067350 DAMPER PIN FOR A TURBINE BLADE  
A damper pin for damping adjacent turbine blades coupled to a rotor shaft includes a first end portion that is axially aligned with and axially spaced from a second end portion and a retention pin...
US20170067349 DAMPER PIN FOR A TURBINE BLADE  
A damper pin for damping adjacent turbine blades coupled to a rotor shaft includes an outer body having a center portion disposed between a first end portion and a second end portion. The first...
US20170067348 DAMPER PIN FOR A TURBINE BLADE  
A damper pin for damping adjacent turbine blades coupled to a rotor shaft includes a first end portion that is axially spaced from a second end portion and a spring member that extends axially...
US20170067347 SLOTTED DAMPER PIN FOR A TURBINE BLADE  
A damper pin for damping adjacent turbine blades coupled to a rotor shaft includes an elongated body having a center portion disposed between a first end portion and a second end portion. The...
US20170067346 DAMPER PIN FOR DAMPING ADJACENT TURBINE BLADES  
A damper pin for damping adjacent turbine blades coupled to a rotor disk comprises a first elongated body having a center portion disposed between a first end portion and a second end portion. The...
US20170037867 HYBRID METAL COMPRESSOR BLADES  
A hybrid compressor blade having an airfoil portion and a root portion that includes an outer shell comprised of one or multiple types of material that are each located at a predesignated section...
US20160341051 GAS TURBINE ENGINE COMPONENT WITH AN ABRASIVE COATING  
A gas turbine engine component having a raised rim located along one or more edges of a tip region of the component, and an abrasive coating formed of hard particles embedded in a retaining matrix...
US20160305442 Abrasive Tip for Composite Fan Blades  
A rotating component includes an airfoil section with a free end, the airfoil section being formed of a composite core with a metallic skin and an abrasive coating applied to the free end.
US20160305399 Wind Turbine Blades  
A method of making a wind turbine blade comprises stacking a plurality of strips of fibre-reinforced polymeric material one on top of another to form a stack of strips (40); strapping the stack of...
US20160265548 FAN BLADE COMPOSITE RIBS  
A fan blade has a blade body, a composite rib and a cover. The blade body extends from a blade root to an opposed blade tip along a longitudinal axis. The blade body defines a leading edge and a...
US20160252104 FAN BLADE COMPOSITE SEGMENTS  
A fan blade includes a blade body, a composite segment and a cover. The blade body extends from a blade root to an opposed blade tip along a longitudinal axis. The blade body defines a leading...
US20160215755 SHAPING A CURVED ROTOR BLADE  
A method is provided of shaping a curved rotor blade for storage and/or transport such that an overall cross-extension of the rotor blade is reduced in at least one direction perpendicular to a...
US20160201480 AIRFOIL WITH AN INTEGRALLY STIFFENED COMPOSITE COVER  
An airfoil according to an exemplary aspect of the present disclosure includes, among other things, a main body extending between a leading edge and a trailing edge separated in a chordwise...

Matches 1 - 50 out of 74 1 2 >