Matches 1 - 50 out of 209 1 2 3 4 5 >


Match Document Document Title
8182202 Coupling device for a turbine upstream guide vane, a turbine comprising same, and aircraft engine fitted therewith  
A coupling device for coupling a turbine upstream guide vane which is coupled to a supporting part which itself attached to a stabilizing part is disclosed. The coupling device includes a...
8177493 Airtight external shroud for a turbomachine turbine wheel  
External shroud for a turbomachine turbine wheel, this shroud being formed of ring sectors (120) positioned circumferentially end to end, and each comprising a circumferentially directed plate...
8177495 Method and apparatus for turbine interstage seal ring  
A seal assembly for a gas turbine engine including a seal member and an interstage seal ring including an axially forward member coupled to a first radially inward surface of a first disk and an...
8172514 Rim seal for a gas turbine engine  
The rim seal is positioned in an annular space between blades and a non-rotating adjacent structure in a gas turbine engine. The rim seal is connectable to the non-rotating structure and is made of...
8172519 Abradable seals  
In one embodiment, an abradable seal includes a soft material that may be worn away and a hard material that may provide mechanical strength for the abradable seal. The soft material and the hard...
8133003 Magnetic adjustment of turbomachinery components  
Disclosed is a seal for a turbomachine including at least one fixed component located proximate to a rotating component of the turbomachine defining a clearance therebetween. At least one magnet is...
8128352 Thermomechanical part constituting a body of revolution about a longitudinal axis and including at least one abradable ring for a sealing labyrinth  
The invention relates to a turbomachine thermomechanical part forming a body of revolution about a longitudinal axis, and including at least one abradable ring for a labyrinth seal. In...
8128339 Bearing support structure and gas turbine  
To provide a bearing support structure and a gas turbine that prevent damage of device induced by a rotor shaft when the rotor shaft is unbalanced, the bearing support structure and the gas turbine...
8128340 Stacked self-priming pump and centrifugal pump  
A stacked pump arrangement for mixed-media flow includes a first, self-priming, centrifugal pump with a volute having an inlet and an outlet and a second straight centrifugal pump mounted to an...
8123458 Stacked self-priming pump and centrifugal pump  
A stacked pump arrangement for mixed-media flow includes a first, self-priming, centrifugal pump with a volute having an inlet and an outlet and a second straight centrifugal pump mounted to an...
8109717 Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals  
Gas turbine engine systems involving hydrostatic face seals with back-up seals are provided. In this regard, a representative seal assembly for a gas turbine engine includes: a hydrostatic seal...
8105023 Steam turbine  
A steam turbine has: a casing; a rotor rotatably arranged in the casing; a nozzle diaphragm concentrically arranged with respect to the rotor, the nozzle diaphragm being engaged with the casing;...
8105021 Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals  
Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals are provided. In this regard, a representative seal assembly for a gas turbine engine includes: a stator...
8079807 Mounting apparatus for low-ductility turbine shroud  
A turbine shroud apparatus is provided for a gas turbine engine having a central axis. The apparatus includes: (a) an annular support member; (b) a turbine shroud disposed in the support member,...
8061978 Systems and methods involving abradable air seals  
Systems and methods involving air seals are provided. In this regard, a representative air seal for a gas turbine engine comprises a layer of ceramic exhibiting patterned surface features, wherein...
8061965 Ring structure of metal construction having a run-in lining  
A ring structure with a metal design for a moving blade of axially flowed through compressor and turbine stages, particularly in gas turbine engines is provided. The ring structure includes a...
8047767 High pressure first stage turbine and seal assembly  
A high pressure first stage turbine and seal assembly are described. In one embodiment, a high pressure turbine section is provided. The turbine section includes at least one stage, at least one...
8038388 Abradable component for a gas turbine engine  
A gas turbine engine component includes an airfoil having a radial outward end and a radial inward end. A seal member is positioned adjacent to the radial inward end of the airfoil. A tip of the...
8016543 Composite case armor for jet engine fan case containment  
A gas turbine fan blade containment assembly includes a fan case having an inner surface surrounding a jet engine fan and an outer surface. Mounted on the inner surface and across a blade...
7988411 Flow machine for a fluid with a radial sealing gap  
A flow machine for a fluid is presented with a radial sealing gap (9) between stator parts (4) and a rotor (3), wherein at least one wear ring (5) is provided at the sealing gap and is fastened to...
7972109 Methods and apparatus for fabricating a fan assembly for use with turbine engines  
A method for fabricating a fan assembly is provided, wherein the method includes providing a rotor having a plurality of rotor blades. At least one rotor blade is fabricated from a frangible...
7963034 Assembly of a labyrinthe seal support on a turbine machine rotor  
A method of attaching a labyrinth seal support to a turbine engine shaft is disclosed. The method includes inserting axial bolts to secure the labyrinth seal support, the shaft and a device for...
7955049 Seal between relatively moveable members  
A seal (48) between first and second relatively rotatable members (26,28). The seal comprises an abradable material on at least one of the relatively rotatable members (26,28). The abradable...
7874799 Flow cavity arrangement  
It is known with regard to particularly cavities below high pressure turbine discs that mixing of hot gas leakage flows through an inner seal with cooling flows can diminish the effectiveness of...
7871244 Ring seal for a turbine engine  
A turbine engine ring seal for sealing gaps between turbine engine outer seal segments and turbine blade tips. The turbine engine ring segment may have an inner radial surface that defines a...
7857582 Abradable labyrinth tooth seal  
A seal assembly (52, 54) for a gas turbine engine (10). The seal assembly (52, 54) includes a first seal member (40) including an abradable structure having at least first and second seal portions...
7819625 Abradable CMC stacked laminate ring segment for a gas turbine  
A pattern of depressions (36) in a sealing surface (34) on a CMC wall (32) of gas turbine ring segment (30) allows minimum clearance against turbine blades tips, and thus maximizes working gas...
7789619 Device for attaching ring sectors around a turbine rotor of a turbomachine  
A device for attaching ring sectors around a turbine rotor in a turbomachine is disclosed. Each of the ring sectors includes at its upstream end a circumferential rim being able to be held on an...
7753643 Stacked laminate bolted ring segment  
A ceramic ring segment for a turbine engine that may be used as a replacement for one or more metal components. The ceramic ring segment may be formed from a plurality of ceramic plates, such as...
7740445 Turbine blade with near wall cooling  
A turbine blade with a plurality of near wall cooling channels on both the pressure side wall and suction side wall of the blade, and a plurality of tip cooling channels that open into a concave...
7726286 Housing for a supercharger assembly  
A housing for a supercharger assembly is provided having an inner wall at least partially defining a rotor cavity. A layer is formed from a sacrificial polymeric material and is provided on at...
7713021 Fan containment casings and methods of manufacture  
A fan containment casing includes a core comprising a number of tows. The core has a central region and two end regions. The tows are grouped into a number of bands and form a number of...
7695244 Vane for a gas turbine engine  
A vane for a gas turbine engine includes an aerofoil part and a shroud that forms a sealing part at one end of the aerofoil part. The sealing part defines a cavity and an opening to the cavity. The...
7686568 Methods and apparatus for fabricating turbine engines  
A method for fabricating a turbine bucket and an apparatus facilitate reducing tip shroud creep. The method includes providing a turbine bucket that includes a tip shroud including at least one...
7686570 Abradable coating system  
This invention relates to an abradable coating system for use in axial turbine engines. When coated onto a turbine ring seal segment the coating system may allow formation of an individualized seal...
7641440 Cooling arrangement for CMC components with thermally conductive layer  
A CMC wall (22) with a front surface (21) heated (24) by a working fluid in a gas turbine. A back CMC surface (23) is coated with a layer (42) of a thermally conductive material to accelerate heat...
7625177 Simple axial retention feature for abradable members  
An abradable member, such as gas turbine engine seal for rotary components, is restrained against axial movement relative to an adjacent component via a lip retention engagement.
7614847 Pattern for the surface of a turbine shroud  
A pattern for improving aerodynamic performance of a turbine includes a material disposed in a pattern at a base surface of a turbine shroud such that the material is capable of abradable contact...
7603844 Gas turbine engine assembly and methods of assembling same  
A method for assembling a gas turbine engine includes coupling a low-pressure turbine to a core turbine engine, coupling a gearbox to the low-pressure turbine, coupling a first fan assembly to the...
7549835 Leakage flow control and seal wear minimization system for a turbine engine  
A system and method for extending seal life and for reducing leakage flow in a turbine engine is directed to an interface defined between a stationary component and a rotating component. A seal,...
7540708 Methods and apparatus to facilitate sealing in a turbine  
A method of assembling a seal assembly for a turbine engine is provided, wherein the method includes providing a seal ring having an arcuate inner ring portion, an arcuate outer ring portion, and a...
7524162 Rotor for a rotating machine, in particular a steam turbine  
A rotor for a rotating machine, in particular a steam turbine includes at least one subregion composed of a metal structure having a reduced density and including a multiplicity of finely...
7510370 Turbine blade tip and shroud clearance control coating system  
A turbine blade tip and shroud clearance control coating system comprising an abrasive blade tip coating and an abradable shroud coating are provided. The abrasive layer may comprise abrasive...
7500824 Angel wing abradable seal and sealing method  
An abradable seal is provided to improve turbine performance by physically reducing the clearance between a flange portion of the nozzle and an opposed angel wing/seal plate member of the bucket....
7473073 Turbine blade with cooled tip rail  
A turbine blade for a gas turbine engine with a tip rail that forms a gap between the blade and the turbine shroud, where the tip rail is located near to the suction side wall of the blade and...
7473072 Turbine blade tip and shroud clearance control coating system  
A turbine blade tip and shroud clearance control coating system comprising a dense abrasive blade tip layer and an abradable shroud layer are provided. The dense abrasive coating may comprise cubic...
7470113 Split knife edge seals  
A compressor for a turbine engine includes multiple compressor disks having rotor blades mounted about the circumference of each of the disks. A plurality of stator vanes extend between the rotor...
7448845 Gas turbine engine  
A turbofan gas turbine engine (10) comprises a fan rotor and a compressor rotor (62). The fan rotor (24) carries a plurality of circumferentially spaced radially outwardly extending fan blades...
7448843 Rotor for jet turbine engine having both insulation and abrasive material coatings  
A gas turbine engine is provided with a seal disk that rotates in a closely spaced relationship to a stationary vane. The stationary vane is provided with an abradable tip. The seal disk is...
7425115 Thermal turbomachine  
A thermal turbomachine is disclosed having at least one row of rotor blades. At least one first rotor blade has a greater radial length than the others and at the blade tip is equipped with a first...
Matches 1 - 50 out of 209 1 2 3 4 5 >