Matches 251 - 300 out of 313 < 1 2 3 4 5 6 7 >


Match Document Document Title
US20160130956 TURBOMACHINE ROTOR ASSEMBLY AND METHOD  
A turbomachine assembly is shown, including a rotor and a ring of blades mounted on the rotor. Each blade includes an airfoil portion and a root portion inserted in a circumferential...
US20160123162 PROPELLER RING MADE OF COMPOSITE MATERIAL FOR A TURBOMACHINE  
A propeller ring of a turbomachine including an annular body substantially coaxial to a principal axis and a plurality of radial housings uniformly distributed about the principal axis, each...
US20160115821 BLADED ROTOR DISK INCLUDING ANTI-VIBRATORY FEATURE  
A rotor disk includes a ring shaped rotor body defining a radially inward opening, rims protrude radially outward from the rotor body, and outwardly facing rotor blade retention slots are defined...
US20160102555 COATING SYSTEM INCLUDING ALTERNATING LAYERS OF AMORPHOUS SILICA AND AMORPHOUS SILICON NITRIDE  
In some examples, an article may include a substrate and a coating on the substrate. The substrate may include a superalloy, a ceramic, or a ceramic matrix composite. The coating may include a...
US20160102407 COATING SYSTEM INCLUDING OXIDE NANOPARTICLES IN OXIDE MATRIX  
In some examples, an article may include a substrate and a coating on the substrate. The substrate may include a superalloy, a ceramic, or a ceramic matrix composite. The coating may include a...
US20160084086 GAS TURBINE ENGINE  
A fan containment system for fitment around an array of radially extending fan blades mounted on a hub in an axial gas turbine engine. The fan containment system comprises a fan case having an...
US20160076386 Tangential Blade Root Neck Conic  
A root extending from a platform of an airfoil is disclosed. The root may include a first portion having a generally cylindrical shape, and a second portion extending from the first portion to the...
US20160069203 INTEGRALLY BLADED ROTOR  
An integrally bladed rotor for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a radially inner hoop extending circumferentially about...
US20160061040 COMPOSITE FAN SLIDER WITH NANO-COATING  
A fan slider for use in a fan assembly to push a fan blade radially outward of a rotating axis of the gas turbine engine. The fan slider may include a fan slider body coated with a nanocrystalline...
US20160047247 Fan Blade Grounding Tab  
An airfoil for a gas turbine engine is disclosed. The airfoil may include a leading edge, a sheath on the leading edge; and a grounding element connected to the sheath. The grounding element may...
US20160040541 LIGHTWEIGHT BLADE FOR GAS TURBINE ENGINE  
A blade for use in a gas turbine engine has an airfoil and a dovetail. The airfoil extends radially outwardly of the dovetail. An inner surface of the dovetail includes a slot extending along a...
US20160032751 REVERSIBLE BLADE ROTOR SEAL  
A rotatable sealing structure for a gas turbine engine includes a first blade and a second blade. A seal is arranged between the blades and has a body that is configured for operative association...
US20160024947 Blade Wear Pads and Manufacture Methods  
A blade assembly comprises a blade (120) and one or more wear pads (170, 172). The blade has an airfoil (122) having a leading edge (126), a trailing edge (128), a pressure side (130), a suction...
US20160024946 ROTOR BLADE DOVETAIL WITH ROUND BEARING SURFACES  
A blade for use in a gas turbine engine, the blade having an airfoil portion and a dovetail root portion, wherein the dovetail root portion is dimensioned and configured to enable the blade to...
US20160003067 Aluminum Fan Blades with Root Wear Mitigation  
A fan blade assembly with wear mitigation characteristics is disclosed. In a titanium hub, dovetail shaped slots are used for accommodating dovetail shaped roots of fan blades. At least the...
US20160003048 Airfoil with Thickened Root and Fan and Engine Incorporating Same  
In accordance with one aspect of the disclosure, an airfoil is disclosed. The airfoil may include a platform and a blade extending from the platform. The blade may have a root proximate the...
US20150377027 FAN DISC  
A fan disc is provided for supporting fan blades of a gas turbine engine. The fan disc has a disc body having axially extending slots for receiving, in use, dovetail root fixings of a...
US20150369062 TURBINE ROTOR, TURBINE, AND METHOD FOR REMOVING SEAL PLATE  
This turbine rotor (10) is provided with: a rotor shaft part (11A); a plurality of blades (21) secured to the outer periphery of the rotor shaft part (11A); and a seal plate (41) configured to be...
US20150369048 TURBINE BLADE AND DAMPER RETENTION  
A gas turbine engine rotor assembly has a plurality of blades spaced apart from each other for rotation about an axis. Each of the blades includes a platform having an inner surface and an outer...
US20150361805 ROTOR BLADE ROOT SPACER WITH GRIP ELEMENT  
An assembly includes a rotor disk, a rotor blade and a root spacer. The rotor disk includes a slot that extends longitudinally into the rotor disk. The rotor blade includes a blade root arranged...
US20150361803 TURBOMACHINE ROTOR BLADE, TURBOMACHINE ROTOR DISC, TURBOMACHINE ROTOR, AND GAS TURBINE ENGINE WITH DIFFERENT ROOT AND SLOT CONTACT FACE ANGLES  
A turbomachine rotor blade has a firtree shaped root, to be secured in a rotor disc rotatable around a rotor axis. In a plane perpendicular to the rotor axis, the root has a first, second, and...
US20150361798 FAN BLADE INCLUDING EXTERNAL CAVITIES  
A blade of a gas turbine engine includes a blade portion. The blade portion includes a first portion located radially outwardly that is located in a flow path and a second portion located radially...
US20150354378 FAN BLADE POSITIONING AND SUPPORT SYSTEM FOR VARIABLE PITCH, SPHERICAL TIP FAN BLADE ENGINES  
The present disclosure provides a blade positioning and support system for a gas turbine engine including a blade, the blade having a root and a tip, with the root having a surface oriented away...
US20150330233 BLADE ANCHORED SECURELY IN RADIAL TRANSLATION, PROPELLER, TURBINE ENGINE AND AIRCRAFT  
A blade includes an aerodynamic portion (21) and an assembly of the aerodynamic portion to a blade shank retaining the aerodynamic portion in a radial direction (23). The blade shank includes at...
US20150308287 RECESSABLE DAMPER FOR TURBINE  
A turbine blade damping system for a turbine includes a turbine blade platform and a damper recessable within a pocket defined by the platform. An underside of the platform defines a beveled...
US20150300181 AEROFOIL BLADE  
A turbomachine aerofoil blade has an aerofoil body portion and a dovetail root fixing at the base of the aerofoil body portion which slides, in use, into a correspondingly shaped slot of a rotor...
US20150292336 Root Lightening Holes with Slot  
An airfoil includes a dovetail root having a base. A grooved slot is disposed in the base and a plurality of root lightening cavities is disposed in the grooved slot.
US20150285217 ROTOR  
A rotor for a wind/water power machine that can reduce fluid resistance. A rotor provided with a hub and blades. A projected plane perpendicular to a rotational center axis line of the rotor,...
US20150139808 Rotor of a turbomachine  
A rotor of a turbomachine. The rotor includes at least one blade (4, 6, 8) that has a blade leaf (20) and a blade root (54, 55, 58), and a rotor base body (2), in particular a disk (2), that has...
US20150098831 ROTOR BLADE ARRANGEMENT AND GAS TURBINE  
A rotor blade arrangement (20), especially for a gas turbine, which can be fastened on a blade carrier (19) and includes in each case a blade aerofoil element (10) and a platform element (14),...
US20140356176 ROTOR BLADE ASSEMBLY HAVING A STIFFENING ROOT INSERT  
A rotor blade assembly for a wind turbine having a rigid root insert is disclosed. The rotor blade assembly includes a blade root section having an end face with a substantially annular...
US20140241892 TURBOMACHINE BLADE AND RELATIVE PRODUCTION METHOD  
A turbomachine blade of the type having a metal lower coupling root, a metal upper coupling head, and a metal airfoil-shaped oblong member designed to connect the coupling root rigidly to the...
US20140241891 TURBOMACHINE BLADE AND RELATIVE PRODUCTION METHOD  
A turbomachine blade having a metal coupling root, and a metal airfoil-shaped oblong member cantilevered from the coupling root; the airfoil-shaped oblong member being divided into: a lower...
US20140219806 ROTOR BLADE SUPPORT STRUCTURE  
The purpose of the invention is to provide a rotor blade support structure, wherein the concentration of stress near the rotor blade groove in which the rotor blade is embedded is limited even as...
US20140133992 CONNECTION MECHANISM FOR MOUNTING BLADES FOR A WIND TURBINE  
A variety of wind turbine assemblies are described herein. The wind turbine assemblies each include a plurality of blades that have a sidable connection member to secure the wind blades to a shaft...
US20140127025 WIND TURBINE ROTOR BLADE AND METHOD FOR INSTALLING A WIND TURBINE ROTOR BLADE  
There is provided a wind power installation rotor blade having a rotor blade root, a rotor blade tip, a rotor blade leading edge, a rotor blade trailing edge, a pressure side and a suction side....
US20140112794 BLADE ATTACHMENT ASSEMBLY  
An assembly and method for affixing a turbomachine rotor blade to a rotor wheel are disclosed. In an embodiment, an adaptor member is provided disposed between the blade and the rotor wheel, the...
US20140079552 Attaching The Blades To The Drum Of An Axial Turbocompressor  
The invention relates to the design of rotor blades of an axial turbomachine compressor, especially the method of attaching the blades to the rotor. The blades comprise an aerofoil portion and a...
US20130330197 BLADE FOR A WIND TURBINE  
A blade for a wind turbine comprising a blade root portion is described. The blade root portion defines an mounting surface for coupling to a hub or extender of the wind turbine and comprises a...
US20130294927 SYSTEM AND METHOD FOR COVERING A BLADE MOUNTING REGION OF TURBINE BLADES  
A system includes a cover segment configured to mount in first and second grooves circumferentially along a blade mounting region of a turbine rotor. The cover segment includes a cover body and at...
US20130272885 Turbomachine Blade Mounting System  
Embodiments of the present disclosure include a system having a turbine blade segment having a blade and a mounting segment coupled to the blade, wherein the mounting segment has a multi-piece...
US20130259694 Method for Manufacturing Multi-Finger Pinned Root for Turbine Blade Attached to Turbine Rotor and Turbine Blade  
In manufacturing a multi-finger pinned root pin-coupling a turbine blade made of a high-strength material and a rotor disc, a reamer used to ream a pin insertion hole formed through a turbine...
US20130183156 ROTOR WHEEL FOR A TURBOMACHINE  
A rotor wheel for a turbomachine includes a rotor wheel body having a first face and an opposing second face joined by an outer diameter surface having a centerline. A blade receiving slot is...
US20130170996 ROTOR BLADE MOUNTING  
A wheel dovetail groove with a wheel hook retains blade hooks of mounted blades. Opposed arcuate cut-outs in upper recessed areas of the groove may form an assembly gate. Blade hooks may be...
US20130115084 Turbine  
The turbine (T) of the invention comprises at least one rotor (2) which can rotate in connection with at least one base (3); at least one blade (1) which rotates said rotor (2) by fluid flow (F)....
US20130084188 Blade  
Disclosed herein is a blade that avoids fretting damage, while reducing stress occurring at the neck portion as caused by the stress relief groove. The blade disposed on an outer periphery of a...
US20130078104 FAN BLADE HAVING INTERNAL RIB BREAK-EDGE  
A fan blade has a main body extending between a leading edge and a trailing edge. Channels are formed into the main body from at least one open side. A plurality of ribs extend across the main...
US20130078103 HOLLOW FAN BLADE RIB GEOMETRY  
A fan blade has a main body extending between a leading edge and a trailing edge. Channels are formed into the main body from at least one open side. A plurality of ribs extend across the main...
US20130064669 BLADE AND METHOD FOR MANUFACTURING BLADE  
A method of manufacturing a rotor blade is provided. The method includes forming a preform from a plurality of composite plies, the preform including an airfoil portion and a dovetail portion,...
US20120251327 PROCESS OF PREPARING A TURBINE ROTOR WHEEL, A REPAIR TOOL FOR A TURBINE ROTOR WHEEL, AND A TURBINE ROTOR WHEEL  
A process of preparing a turbine rotor wheel, a repair tool for machining a turbine rotor wheel, and a turbine rotor wheel are disclosed. The process includes providing the turbine rotor wheel,...

Matches 251 - 300 out of 313 < 1 2 3 4 5 6 7 >