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8127443 |
Method of fabricating a rocket engine nozzle using pressure brazing
A method of fabrication of a rocket engine nozzle assembly using pressure brazing generally includes initially assembling a rocket engine nozzle liner into a rocket engine nozzle jacket for a...
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8109719 |
Annular component
A stator vane assembly for a compressor has a support structure which carries and is bounded by an annular stator vane structure. The stator vane structure comprises a central bore and a sleeve...
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8096757 |
Methods and apparatus for reducing nozzle stress
A gas turbine engine nozzle is described. The gas turbine engine nozzle includes at least one nozzle vane having a first end and a second end. The first end is coupled to an inner sidewall and the...
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8092165 |
HP segment vanes
A stator vane segment, for constructing a circumferential array of like segments in a gas turbine engine, each segment in the array being separated by an axially extending joint from an adjacent...
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8047778 |
Method and apparatus for insuring proper installation of stators in a compressor case
Disclosed herein is a compressor case assembly that includes a compressor case section having an assembly track and a set of stator portions that are insertable in the assembly track, the...
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8007229 |
Variable area turbine vane arrangement
A ring vane nozzle for a gas turbine engine according to an exemplary aspect of the present disclosure includes a multiple of fixed turbine vanes between an inner vane ring and an outer vane ring...
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8001792 |
Turbine inlet nozzle guide vane mounting structure for radial gas turbine engine
Apparatus for channeling combustion gases to a turbine in a gas turbine engine. The engine has a compressor for providing compressed air, a combustor for combusting fuel with the compressed air to...
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7997860 |
Welded nozzle assembly for a steam turbine and related assembly fixtures
A nozzle blade comprising radially inner and outer walls with an airfoil portion extending therebetween; the inner and outer walls formed with alignment features on respective oppositely-facing...
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7980813 |
Fan outlet guide vane shroud insert repair
A method of repairing a turbine engine component that contains a series of lined apertures. The component is removed from the engine, and then at least one of the aperture liners is also removed....
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7955048 |
Steam turbines
A steam turbine is provided that is configured for post-modification for operation in a carbon capture mode. The turbine includes a turbine rotor, a turbine casing and a plurality of turbine...
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7941920 |
Blade outer seal assembly and method
An outer seal assembly of a turbine rotor stage is secured within a circumferential groove of the turbine casing in such a manner as to both fix the outer seal assembly in its installed position...
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7914255 |
Apparatus and method of diaphragm assembly
A method facilitates assembling a diaphragm assembly for a steam turbine. The method includes forming at least one opening within a radially outer band and forming at least one opening within a...
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7836596 |
Turbine engine rotor retaining methods
A rotor stack is assembled to a turbine engine shaft. A force is exerted to at least one of the rotor stack and the shaft to at least one of place the shaft under tension and place the rotor stack...
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7814753 |
Low profile attachment hanger system for a cooling liner within a gas turbine engine swivel exhaust duct
An exhaust duct assembly includes a cooling liner spaced apart from an exhaust duct case that articulate for use in a short take off vertical landing (STOVL) type of aircraft. The cooling liner...
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7798773 |
Airfoil replacement repair
A method of repairing a vane segment for a gas turbine engine includes removing an engine-run cooling baffle from the vane segment, forming a non-engine-run manufacturing detail that includes an...
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7794201 |
Gas turbine engines including lean stator vanes and methods of assembling the same
A stator vane that may be used in an engine assembly is provided. The stator vane includes an airfoil that has a first sidewall and a second sidewall, which connects to the first sidewall at a...
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7788806 |
Process for manufacturing a blisk and mold for implementing the process
A process for manufacturing an integrally bladed disk for a turbomachine rotor by friction welding is disclosed. The manufacturing process includes arranging a plurality of blades in the form of a...
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7780407 |
Rotary machines and methods of assembling
A rotary machine and a method of assembling a rotary machine having a casing extending at least partially around a rotor are provided. The method includes providing a diaphragm patch ring. The...
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7765658 |
Blade tip grinding tooling
A fixture assembly for securely positioning a plurality of blades loosely assembled on to a rotor of a gas turbine engine in which axial clamping forces are translated to apply radial expansion...
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7761990 |
Method of repairing a stationary airfoil array directing three-dimensional flow
A method of replacing an individual damaged compressor stator airfoil includes machining an oversized slot through the stator casing, removing the damaged airfoil, and joining a sleeve to the...
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7748956 |
Non-stablug stator apparatus and assembly method
A method of assembling a stator apparatus includes providing a first vane having an airfoil section located between a first platform section and a second platform section, positioning a first...
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7726938 |
Turbine blade and diaphragm construction
An axial flow turbine blade and diaphragm construction comprises an annulus of static turbine blades 20 and inner and outer spacer rings 40, 42 having apertures 41, 43 shaped to accommodate inner...
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7726019 |
Method for reducing emissions from a combustor
A modification method for reducing emissions from an annular shaped combustor of a gas turbine plant, having uniformly spaced circumferentially mounted premix burners (20), includes the steps of:...
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7721437 |
Methods for assembling gas turbine engine combustors
A method facilitates assembling a combustor for a gas turbine engine, wherein the combustor includes a swirler assembly. The method comprises machining material to form a domeplate, positioning a...
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7721436 |
Method of manufacturing a metal injection moulded combustor swirler
A combustor swirler for a gas turbine engine and method of manufacturing by metal injection molding an inner component and an outer cylindrical component. Indentations are molded in one of the...
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7721433 |
Blade outer seal assembly
An outer seal assembly of a turbine rotor stage is secured within a circumferential groove of the turbine casing in such a manner as to both fix the outer seal assembly in its installed position...
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7722314 |
Methods and systems for assembling a turbine
A method and system for assembling a turbine is provided, wherein an annular nozzle carrier is positioned radially inwardly from a casing such that a cavity is defined between the nozzle carrier...
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7713022 |
Small radial profile shroud for variable vane structure in a gas turbine engine
A shroud for supporting a variable vane in a compressor section for a gas turbine engine includes a pair of components which are secured together by a threaded fastener extending into a blind hole...
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7686575 |
Inner ring with independent thermal expansion for mounting gas turbine flow path components
An inner mounting ring (20) for gas turbine flow path components such as shroud ring segments (24). The inner ring (20) may be mounted to an outer ring (22) on radially slidable mounts (26, 28)...
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7654794 |
Methods and apparatus for assembling steam turbines
Method and apparatus for assembling steam turbines are provided. The method of assembling a steam turbine includes providing an annular outer member, providing an annular inner member, coupling a...
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7645120 |
Flow-guiding member unit and its production method
A flow-guiding member unit used for assembling a flow-guiding member comprising pluralities of vanes, an outer platform and an inner platform, the unit comprising an integral body member comprising...
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7645117 |
Rotary machines and methods of assembling
A rotary machine includes a rotor, a stationary machine casing extending around the rotor, and a bling assembly extending between the casing and the rotor. The machine also includes at least one...
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7618234 |
Hook ring segment for a compressor vane
Embodiments for a compressor stator vane assembly in a gas turbine engine are disclosed. In an embodiment of the present invention a stator vane assembly is provided having a plurality of vanes...
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7575415 |
Methods and apparatus for assembling turbine engines
A method for assembling a gas turbine engine is provided. The method comprises coupling a first turbine nozzle within the engine, coupling a second turbine nozzle circumferentially adjacent the...
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7544040 |
Support structure in a turbine or compressor device and a method for assembling the structure
The present invention relates to a support structure and a method for assembling a support structure in a turbine or compressor engine for rotatably supporting a rotor member in a stator member....
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7520055 |
Method for manufacturing a stator or rotor component
A method for manufacturing a stator or rotor component (8) for a gas turbine in which at least one wall element (3) is joined together with at least one ring element (9). The edges of the wall...
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7510369 |
Sacrificial inner shroud liners for gas turbine engines
A split shroud system for a gas turbine engine having a pair of annular-shaped shrouds that each have an inner pocket; to form a pair of inner pockets. Each of the pair of pockets having liner...
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7490470 |
Method for manufacturing variable-throat exhaust turbocharger and constituent members of nozzle throat area varying mechanism
An exhaust turbocharger equipped with a nozzle throat area varying mechanism can be provided in which brazing welding is achieved with a small number of man-hour and at low cost, and which is...
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7481088 |
Method and device for surface blasting gas turbine blades in the area of the roots thereof
An apparatus for surface blasting gas turbine blades in the area of their blade roots includes a vibrator with an oscillating surface oriented so that the oscillating surface extends essentially in...
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RE40585 |
Two piece electrical and fluidic connector and installation method therefore
In water cooled electric generators, an electrical and fluidic connector connects a stator bar to an electrical bus and to a water source. The connector comprises two pieces, a clip and a sleeve....
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7442006 |
Integral diffuser and deswirler with continuous flow path deflected at assembly
An integrated assembly is provided for a centrifugal compressor, which integrates selected static portions of the centrifugal compressor into a monolithic structure to allow a small deflection of...
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7430802 |
Labyrinth seal in a stationary gas turbine
The invention relates to a segmented inner ring for holding guide blades. According to the invention, a lateral wall opposing the front side of the inner ring and pertaining to a shaft shoulder...
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7389583 |
Method of manufacturing a stator component
The invention relates to a method for manufacturing a stator component that is intended in operation to guide a gas flow and to transfer loads. The component is constructed of at least two sectors...
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7377036 |
Methods for tuning fuel injection assemblies for a gas turbine fuel nozzle
A fuel nozzle assembly for a gas turbine includes a plurality of circumferentially spaced vanes with holes for flowing fuel from plenums within the vanes through holes in the vane walls for...
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7363762 |
Gas turbine engines seal assembly and methods of assembling the same
A method of assembling a gas turbine engine includes providing a gas turbine engine including a compressor, a combustor downstream from the compressor, and a turbine coupled to the compressor, and...
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7360988 |
Methods and apparatus for assembling turbine engines
A method facilitates the assembly of a gas turbine engine. The method comprises providing a turbine nozzle including an inner band, an outer band, and at least one vane extending between the inner...
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7331755 |
Method for coating gas turbine engine components
A method for assembling a vane sector for a gas turbine engine, the vane sector including an airfoil vane and a platform includes depositing a wear coating material onto a selected area of the...
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7322796 |
Turbine vane construction
A method for forming a component for use in a gas turbine engine, such as a turbine vane construction is provided. The method broadly comprises the steps of: forming a first aerodynamic structure...
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7320175 |
Production process of gas turbine
The invention provides a production process of a gas turbine capable of being applied to various cycles. A principal part of a gas turbine is set in advance based on roughly set conditions, and the...
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7287958 |
Methods and apparatus for assembling rotatable machines
A method, rotor assembly, and apparatus for ordering blades in a rotatable machine is provided. The rotor assembly includes a disk including a plurality of circumferentially-spaced blade root slots...
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