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7410342 |
Airfoil support
A blade or a vane preferably used in a gas turbine engine, the blade or vane being formed of a metallic core or insert with a ceramic airfoil surface bonded to the metallic insert. The insert...
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7393183 |
Trailing edge attachment for composite airfoil
A trailing edge attachment for a composite turbine airfoil. The trailing edge attachment may include an attachment device for attaching the trailing edge attachment to the airfoil. The attachment...
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7316539 |
Vane assembly with metal trailing edge segment
Embodiments of the invention relate to a vane assembly formed by a forward airfoil segment and an aft airfoil segment. The aft segment is made of metal and can define the trailing edge of the vane...
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EP1852572A2 |
Ceramic matrix composite turbine engine vane
A vane (20) has an airfoil shell (50) and a spar (52) within the shell (50). The vane (20) has an outboard shroud (26) at an outboard end of the shell (50) and an inboard platform (24) at an...
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7247002 |
Lamellate CMC structure with interlock to metallic support structure
A component ( 10 ) for a gas turbine engine formed of a stacked plurality of ceramic matrix composite (CMC) lamellae ( 12 ) supported by a metal support structure ( 20 ). Individual lamellae are...
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7229254 |
Turbine blade with a reduced mass
The invention relates to a turbine comprising at least four stages and to the use of a rotor blade with a reduced mass. In prior art, rotor blades in the fourth stage of a gas turbine, which exceed...
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7093359 |
Composite structure formed by CMC-on-insulation process
A method of manufacturing a composite structure uses a layer of an insulating material ( 22 ) as a mold for forming a substrate of a ceramic matrix composite (CMC) material ( 24 ). The insulating...
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7067447 |
Strain tolerant aggregate material
A material ( 100 ) formed of a sintered aggregation of ceria particles ( 106 ), mullite particles ( 108 ) and an alumina matrix material ( 110 ). Differential thermal expansion of the ceria and...
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7067181 |
Insulating ceramic based on partially filled shapes
An insulating ceramic made up of a plurality of partially filled shapes (e.g., 101 ), such as oblate spheroids, spheres, and shapes free of corners, is provided. Each partially filled shape may...
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EP1457641A1 |
Method for cooling a hot gas guiding component and component to be cooled
The method for the cooling of a component (1) by impingement cooling entails applying a medium to the inner side (13) of the component. The inner side of the component has a heat conducting layer...
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6709230 |
Ceramic matrix composite gas turbine vane
A hybrid vane ( 50 ) for a gas turbine engine having a ceramic matrix composite (CMC) airfoil member ( 52 ) bonded to a substantially solid core member ( 54 ). The airfoil member and core member...
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6696144 |
Hybrid monolithic ceramic and ceramic matrix composite airfoil and method for making the same
The present invention is a low density hybrid airfoil comprising a temperature resistant exterior layer and a tough, high impact resistant interior layer. Specifically, the airfoil comprises a...
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