Matches 151 - 200 out of 313 < 1 2 3 4 5 6 7 >


Match Document Document Title
US20120237349 Methods and Apparatus to Repair a Rotor Disk for a Gas Turbine  
Embodiments of the invention can provide methods and apparatus to repair a rotor disk for a gas turbine. In one embodiment, a method to repair a rotor disk for a gas turbine is provided, wherein...
US20130108449 SYSTEM FOR COUPLING A SEGMENT TO A ROTOR OF A TURBOMACHINE  
Embodiments of the present disclosure include a system having a turbine blade segment having a blade and a mounting segment coupled to the blade. The mounting segment is configured to couple to a...
US20110085888 SEALING ARRANGEMENT FOR USE WITH GAS TURBINE ENGINE  
A sealing member has a first portion. The first portion has a central axis, a first peripheral surface extending in a direction parallel to the central axis, and a central aperture. A first wall...
US20100166562 TURBINE BLADE ROOT CONFIGURATIONS  
A rotor blade for a turbine engine comprising a root and, extending in a radial direction from the root, an airfoil, wherein: the root comprises a shank and a dovetail; the shank extends from the...
US20070048142 Assembly and method for the mounting of the foot of a blade of a turbine, blower, compressor, and turbine comprising such an assembly  
The invention relates to an assembly for the mounting of the foot (121) of a blade, fixed or movable, of a turbomachine, made of metal, in the aperture (101) of a support made of metal, such as a...
US20120014802 DOVETAIL CONNECTION FOR TURBINE ROTATING BLADE AND ROTOR WHEEL  
Swivel dovetail connections, such as a tangential entry, straight axial entry or curved axial entry dovetails, for connecting a blade and a rotor wheel in a turbomachine are disclosed. A modified...
US20140086742 TURBOMACHINE ROTOR GROOVE  
An example turbomachine rotor provides a groove that is annular and is configured to receive a root of an airfoil, the groove having a radial cross-sectional area. A ratio of the radial...
US20140056713 TURBINE ENGINE ROTOR ASSEMBLY  
A turbine engine rotor assembly includes a turbine engine rotor disk that extends axially along a centerline between a first disk end and a second disk end, and radially to an outer disk surface....
US20100150724 PLATFORM SEAL IN A TURBOMACHINE ROTOR, METHOD FOR IMPROVING THE SEAL BETWEEN A PLATFORM AND A TURBOMACHINE BLADE  
An elastomer material seal for an interleaved platform between two adjacent blades in a turbomachine rotor is disclosed. The seal is of elongate shape and includes transversely a contact part, an...
US20120163978 TURBINE AIRFOIL COMPONENTS CONTAINING CERAMIC-BASED MATERIALS AND PROCESSES THEREFOR  
Hybrid turbine airfoil components containing a ceramic material, in which detailed features of the components are formed of materials other than ceramic materials. The components include a first...
US20120244003 ROTOR HAVING AN ANNULUS FILLER  
An annulus filler for installation between blades, such as fan blades, of the rotor of a gas turbine engine includes a channel which accommodates a post defined between blade slots of the disc. A...
US20100209254 VANE FOR AIRCRAFT TURBINE ENGINE RECEIVER, PROVIDED WITH TWO HOLLOW CORES LODGED IN ONE ANOTHER  
The invention relates to a vane (200) for an aircraft turbine engine receiver comprising a blade (14) having an aerodynamic shell (24) enveloping a principal hollow structural core (34) extending...
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...
US20150078906 FAST ASSEMBLING CEILING FAN BLADES  
Fast assembling ceiling fan blades includes a motor housing having its outer circumferential side longitudinally provided with a plurality of gaps respectively secured therein with plural...
US20130156587 RETROFITTING METHODS AND DEVICES FOR LARGE STEAM TURBINES  
A method of replacing rotating metal blades of a steam turbine inserted into a rotor having one or more existing grooves for inserting root sections of the metal blades is described, the method...
US20130302170 ROTOR DISK AND ROTOR ASSEMBLY  
The disclosure generally relates to rotor disks and rotor assemblies having a composite lubricated sheet adhered thereon and having improved tribological properties at high temperatures.
US20120051921 BLADE FOR USE WITH A ROTORY MACHINE AND METHOD OF ASSEMBLING SAME ROTORY MACHINE  
A method for assembling a rotary machine includes providing a rotor including a plurality of rotor wheels. The method also includes positioning the rotor such that at least a portion of a...
US20140182293 Compressor Rotor for Gas Turbine Engine With Deep Blade Groove  
A compressor rotor has a rotor centered on an axis, and a groove with opposed side edges. The groove receives a plurality of removable compressor blades, and has tangential sides. The tangential...
US20140169976 ROTOR BLADE ROOT SPACER FOR ARRANGING BETWEEN A ROTOR DISK AND A ROOT OF A ROTOR BLADE  
A rotor assembly is provided that includes a rotor blade, a root spacer, and a rotor disk with a slot. The rotor blade includes a blade root arranged within the slot. The blade root includes a...
US20130064670 TURBINE BLADE  
An airfoil profile is formed such that a passage width ratio, represented in a dimensionless manner, of an inter-blade passage width of vane root cross-section to an outlet throat width...
US20130156588 ELECTRICAL GROUNDING FOR FAN BLADES  
A fan rotor includes a fan blade for use in a gas turbine engine includes a sheath formed of a material that is more conductive than a main fan blade body. A grounding element provides a grounding...
US20130164138 TURBINE ROTOR INSERT AND RELATED METHOD OF INSTALLATION  
Systems, methods and devices adapted to ease installation of turbine bucket assemblies about a rotor and to reduce related stress concentrations in the rotor are disclosed. In one embodiment, an...
US20120134834 ASYMMETRICAL ROTOR BLADE SLOT ATTACHMENT  
A gas turbine engine includes a disk having an annular hub circumscribed about a centerline with an annular web extending radially outward from the hub to an annular rim. A multiple of slots...
US20130343895 SYSTEM HAVING BLADE SEGMENT WITH CURVED MOUNTING GEOMETRY  
Embodiments of the present disclosure include a system having a blade segment having a blade and a mounting segment coupled to the blade. Additionally, the mounting segment includes a first...
US20110135497 TURBINE BLADE  
A blade is provided and includes a platform and a root configured to be connected to a blade carrier. Airfoil portions extend from opposite sides of the platform. Each airfoil portion defines an...
US20150118055 GAS TURBINE ENGINE ROTOR ASSEMBLY AND METHOD OF ASSEMBLING THE SAME  
A rotor assembly includes a rotor disc including a plurality of circumferentially-spaced diskposts and a plurality of dovetail slots. Each dovetail slot is defined between a pair of...
US20140169975 ROTOR BLADE ROOT SPACER WITH A FRACTURE FEATURE  
A rotor assembly is provided that includes a rotor disk, a rotor blade and a root spacer. The rotor disk includes a slot. The rotor blade includes a blade root that is arranged within the slot....
US20130323065 FAN ROTOR BLADE AND FAN  
A fan rotor blade has a rotor blade leading edge. On a hub side of the rotor blade leading edge, a vertical hub section is formed. From a top end of the vertical hub section to a mid-span side of...
US20120183406 TURBINE ROTOR  
Providing a turbine rotor in which the rotational inertia of the turbine rotor can be reduced without changing the geometry of the blade part, whereas the turbine rotor is provided with the rear...
US20110110786 Rotor Blade and Flow Engine Comprising a Rotor Blade  
A rotor blade for a flow machine, in particular a steam turbine, includes an insertion root with a first finger and two second fingers which are arranged on either side of the first finger in...
US20130101422 FASTENING ASSEMBLY FOR BLADES OF TURBOMACHINES HAVING AXIAL FLOW AND METHOD FOR PRODUCING SUCH AN ASSEMBLY  
A fastening assembly for blades of turbomachines through which axial flow can take place, preferably compressors, includes a blade carrier having a lateral face, in which retaining groves are...
US20100040474 FIXING DEVICE FOR ROTARY BLADE  
A fixing device for fixing a rotary blade to a spindle in a bench circular saw, for example, has a structure in which it is difficult to achieve structural compactification in radial size....
US20120283994 TURBINE BLADE BASE LOAD BALANCING  
An example method of designing blade lobes of a turbomachine blade and corresponding disk lobes includes determining contact areas between the blade lobes on a blade model and the disk loads on a...
US20120134822 HUB FOR A PROPELLER HAVING VARIABLE PITCH BLADES  
A hub for a propeller having variable pitch blades for a turbine engine, for example for a propfan turbine engine. The propeller hub includes: a polygonal ring having substantially radial...
US20150233259 FAN BLADE TALL DOVETAIL FOR INDIVIDUALLY BLADED ROTORS  
A blade has an airfoil extending radially outwardly of a dovetail. The dovetail has edges that will be at circumferential sides of the blade when the blade is mounted within a rotor. A bottom...
US20140377070 Axial Turbomachine Compressor Drum with Dual Means of Blade Fixing  
The present application relates to a rotor drum of a low-pressure compressor of an axial turbomachine. The drum includes a wall generally symmetrical in revolution about an axis and following a...
US20130287578 BLADE DOVETAIL BOTTOM  
A blade has an airfoil extending radially outwardly of a dovetail. The dovetail has edges that will be at circumferential sides of the blade when the blade is mounted within a rotor. A bottom...
US20140140852 BLADE ROOT, CORRESPONDING BLADE, ROTOR DISC, AND TURBOMACHINE ASSEMBLY  
A blade root including of a plurality of lobes and fillets and flanks in between is provided. A shoulder is provided between the flanks and the fillets to increase the distance to a corresponding...
US20140119928 Turbomachine Blade Reinforcement  
Embodiments of the present disclosure include a system having a turbomachine blade segment including a blade and a mounting segment coupled to the blade, wherein the mounting segment has a...
US20130330196 FAN BLADE PLATFORM  
A fan assembly includes a first fan blade with a rib extending therealong and a first fairing platform mounted on and supported from the first fan blade. The first fairing platform has a flange...
US20130034445 TURBINE BUCKET HAVING AXIALLY EXTENDING GROOVE  
A turbine bucket and corresponding turbines are disclosed herein. In one aspect, the turbine bucket includes: a blade member; and a base member affixed to the blade member, the base member...
US20120237351 RETENTION FOR BONDED HOLLOW FAN BLADE COVER  
A two part airfoil has a suction side, a pressure side, a rib extending from one of the pressure side or the second side, the rib having a groove therein, and a riblet extending from an other of...
US20100189563 PROPELLER FOR VESSELS  
The present invention refers to a fixed pitch type propeller for vessels, fitted with exchangeable blades and having a central core unit that can be coupled to the transmission receiving the...
US20110311365 FAN BLADE AND ATTACHING MEANS THEREFOR  
In order to disclose attaching means (3) for attaching a blade section (2) of a fan blade (1), in particular of a smoke extractor fan, to a fan hub, as well as a fan blade (1), which guarantee a...
US20110293431 COMPONENT HAVING VARYING STRUCTURES AND METHOD FOR PRODUCTION  
Single-crystalline or stem-shaped turbine blades are difficult to produce. A turbine blade is provided which has varying structures for different areas of the turbine blade, wherein the airfoil...
US20100247317 TURBOMACHINE ROTOR ASSEMBLY AND METHOD  
Disclosed is a rotor assembly for a turbomachine includes a disk having a first axial face and a second axial face. The disk includes at least one circumferential dovetail extending around an...
US20100166561 TURBINE BLADE ROOT CONFIGURATIONS  
A rotor blade for use in a turbine engine, the rotor blade comprising a root and, extending in a radial direction from the root, an airfoil, wherein the root includes at least one root aligned...
US20130189109 THIN AIRFOIL CEILING FAN BLADE  
A fan blade comprising a root end, a blade region, and a transition region. Wherein each of the root end and blade region comprise a unique profile, and wherein the transition region comprises a...
US20130183158 Anti-Ovalization Tool for Introduction Into a Wind Turbine Blade Root and Method of Reducing Ovalization of a Wind Turbine Blade Root  
Anti-ovalization tool for introduction into a wind turbine blade root comprising two or more rigid bodies connected to one another along their side edges with distances in between them and...
US20130094968 ADAPTOR ASSEMBLY FOR COUPLING TURBINE BLADES TO ROTOR DISKS  
An adaptor assembly for coupling a blade root of a turbine blade to a root slot of a rotor disk is described. The adaptor assembly includes a turbine blade having a blade root and an adaptor body...

Matches 151 - 200 out of 313 < 1 2 3 4 5 6 7 >