Matches 1 - 50 out of 313 1 2 3 4 5 6 7 >


Match Document Document Title
US20140286781 INTEGRAL FAN BLADE WEAR PAD AND PLATFORM SEAL  
A fan section for a gas turbine engine includes a fan hub having a slot. A platform is supported by the fan hub. A fan blade has a root that is received in the slot. A wear pad is provided between...
US20120237350 TURBINE BLADE WITH MATE FACE COOLING AIR FLOW  
A gas turbine engine blade comprises a dovetail, a shank extending from the dovetail, an airfoil, and a platform between the shank and the airfoil. The platform comprises a side wall extending...
US20100166566 TURBINE ROTOR BLADE TIPS THAT DISCOURAGE CROSS-FLOW  
A turbine rotor blade for a gas turbine engine including an airfoil and dovetail for mounting the airfoil along a radial axis to a rotor disk inboard of a turbine shroud, the airfoil comprising: a...
US20120308391 LAYOUT OF A BLISK  
A layout of a blisk includes two inserts housed between the bulb of the blade and the wall of a groove in a disk to compensate for variations in inclination between the overhanging faces of the...
US20140072436 TURBINE AIRFOIL PLATFORM RAIL WITH GUSSET  
A blade for a gas turbine engine includes a shank interconnecting a root and a platform, and an airfoil extending radially from the shank. The shank includes a pocket with the platform overhanging...
US20120051923 COMPOSITE VANE MOUNTING  
A vane includes a composite airfoil having a dovetail root extending chordwise between or near leading and trailing edges of the airfoil. The root is connected to the airfoil and is slidably...
US20120027604 COMPOSITE VANE MOUNTING  
A vane includes a composite airfoil having chordwise spaced apart forward and aft dovetail feet at or near leading and trailing edges of the airfoil. Each foot includes a shank connecting a...
US20120244002 TURBINE BUCKET ASSEMBLY AND METHODS FOR ASSEMBLING SAME  
A turbine bucket for use with a turbine engine. The turbine bucket includes a shank and a platform bordered by a forward edge and an aft edge that are coupled together by a pair of side edges, the...
US20140119927 REDUNDANT AIRFOIL ATTACHMENT  
An airfoil attachment according to one example of this disclosure includes an airfoil and a disk supporting the airfoil. Further, there are primary contact surfaces and secondary contact surfaces...
US20120099999 SWING AXIAL-ENTRY FOR CLOSURE BUCKET USED FOR TANGENTIAL ROW IN STEAM TURBINE  
An arrangement and a method for mounting articulated turbine buckets in axial entry slots of rotor wheels. A curvature on a vertical plane may be incorporated on an axial male dovetail projection...
US20150064012 BLADE OF A ROTARY FLOW MACHINE WITH A RADIAL STRIP SEAL  
The invention refers to a blade of a rotary flow machine including an airfoil having a suction surface and a pressure surface joining each other along a trailing and a leading edge. A radially...
US20140165591 TURBINE UNDER PLATFORM AIR SEAL STRIP  
A gas turbine engine stage includes a rotor having a slot. A blade has a root received in the slot, and a shank that extends radially outward from the root to a platform that supports an airfoil....
US20130323064 AIRFOIL AND DISK INTERFACE SYSTEM FOR GAS TURBINE ENGINES  
A gas turbine engine system includes a disk and an airfoil. The disk includes a first rail, a second rail, a retention slot located between the first and second rails, and a ridge extending...
US20120034086 SWING AXIAL ENTRY DOVETAIL FOR STEAM TURBINE BUCKETS  
An arrangement and a method for mounting articulated turbine buckets in axial entry slots of rotor wheels. A curvature on a vertical plane may be incorporated on a swing axial-entry male dovetail...
US20140219805 LOW RADIUS RATIO FAN FOR A GAS TURBINE ENGINE  
A fan blade for a gas turbine engine includes: a straight axial dovetail, an airfoil, and a transition section disposed between the dovetail and the airfoil, the fan blade having opposed pressure...
US20110033302 FAN BLADE DOVETAIL WITH COMPLIANT LAYER  
A fan blade includes an airfoil and a dovetail at a radially inner end of the airfoil. The dovetail extends between first and second axial ends, and has outer circumferential faces. The dovetail...
US20130189110 TURBINE ARRANGEMENT AND GAS TURBINE ENGINE  
A turbine arrangement includes first and second platforms forming a section of a main fluid path, aerofoils, and an impingement plate. Each aerofoil extends from the first to the second platform....
US20140308134 TURBOMACHINE VANE COOPERATING WITH A VANE RETENTION DISK  
A turbomachine vane for cooperating with a vane retention disk including a plurality of peripheral teeth, the vane including a shank including a neck and a bulb for cooperating with a socket of...
US20070253822 SYSTEM FOR RETAINING BLADES IN A ROTOR  
The rotor disk carries an axial retention plate facing slots having blade roots received therein, the disk and the plate are shaped so as to define outer circumferential interlock and inner...
US20140255187 ATTACHMENT FEATURE OF A GAS TURBINE ENGINE BLADE HAVING A CURVED PROFILE  
An airfoil member is disclosed having an attachment feature such as a fir tree or dovetail design that includes a curved profile formed from a combination of curves. In one embodiment, the curved...
US20080112811 Hoop seal with partial slot geometry  
A rotor blade assembly includes a slot for mounting a rotor blade that extends partially through a rotor disk and a continuous uninterrupted hoop seal that extends about the circumference of the...
US20100129226 AXIAL RETENTION OF A PLATFORM SEAL  
A gas turbine engine component having an axial pin stop assembly that reduces stress around a seal pin damper slot between a platform and a buttress is disclosed. The seal pin damper slot is...
US20090016888 DISK OF A DISK ROTOR FOR A GAS TURBINE  
Disk of a disk rotor for a gas turbine comprising a central portion (22), an intermediate portion (24), an outer portion (28), a series of axial pass-through holes (27) for a series of tie rods...
US20100068062 Turbine bucket with dovetail seal and related method  
A method of sealing gaps between a bucket dovetail and a rotor disk dovetail slot in which the bucket dovetail is adapted to be received, the method comprising applying a resin material to...
US20130266448 AERODYNAMIC ELEMENT FOR AN AIRCRAFT NACELLE  
An aerodynamic element for an aircraft nacelle is provided that includes a fixed shroud and an intake lip axially movable relative to the shroud. The aerodynamic element is flexible and has a...
US20080298972 ROTOR DISK FOR TURBOMACHINE FAN  
A rotor disk (10) for a fan in a turbomachine, comprising in its perimeter a plurality of essentially axial grooves (22) for the installation and retention of vane roots (20) having hooks at their...
US20140133990 Hub Piloting Diameter With Relief Cuts  
A hub for mounting propeller blades has a plurality of mount locations for receiving propeller blades at a radially outer location. The hub has a piloting diameter centered on a center axis. The...
US20100061859 DOVETAIL FOR STEAM TURBINE ROTATING BLADE AND ROTOR WHEEL  
A dovetail for a steam turbine rotating blade and rotor wheel is provided. The dovetail design comprises a rotating blade curved axial entry dovetail having a four hook profile and a rotor wheel...
US20120282104 TURBINE ENGINE FAN DISK  
The invention relates to a turbine engine fan disk comprising a cylindrical rim including in its outer periphery substantially axial slots for mounting blade roots and opening out to a radially...
US20130259692 FAN WITH METALLIC HUB AND PLASTIC IMPELLER AND METHOD FOR MANUFACTURING SUCH FAN  
An exemplary fan includes a hub and an impeller. The hub is made of metal, and includes a flange. The impeller is made of plastic. The impeller is formed around the hub and has the flange embedded...
US20140030100 AXIAL RETENTION OF A PLATFORM SEAL  
A gas turbine engine component has an axial seal pin assembly for sealing between adjacent platform regions where the seal pin assembly design provides a seal pin damper slot extending to a...
US20130064619 METHOD OF MACHINING SLOTS IN A TURBINE DISK OF A TURBINE ENGINE  
A machining method for machining peripheral slots in a disk of a turbine of a turbine engine, such as an airplane turboprop or turbojet, the method including: machining the slots by reaming using...
US20090104038 Airfoil Family for a Blade of a Wind Turbine  
A wind turbine rotor blade comprising a series of profiles is presented, which series of profiles comprises a number of profiles describing the outline of the blade transversally of its...
US20090016890 TURBOMACHINE ROTOR ASSEMBLY  
A turbomachine rotor assembly comprising: a rotor disk (2) presenting slots (4) in its outer periphery; blades (14) fastened via their roots (16) in said slot (4); and shims (20) mounted between...
US20120171039 TURBINE AIRFOIL COMPONENT ASSEMBLY FOR USE IN A GAS TURBINE ENGINE AND METHODS FOR FABRICATING SAME  
A turbine airfoil component assembly for use with a turbine engine including a attachment assembly having an inner surface defining a cavity. The attachment assembly includes a metal alloy...
US20090142195 Shank shape for a turbine blade and turbine incorporating the same  
A turbine includes a turbine wheel having a plurality of buckets, each of the buckets including a bucket airfoil, a bucket dovetail to connect the bucket to a turbine wheel and a shank shape to...
US20090010764 BLADE PROVIDED WITH A HORIZONTALLY-WOUND SPAR, AND A METHOD OF FABRICATING SUCH A SPAR  
The present invention relates to a rotorcraft blade (1) provided with a distributed spar (10) on a leading edge (4), a suction side (2), and a pressure side (3) of the blade, and the invention...
US20090136351 Tail Rotor Hub  
A tail rotor hub system and methods are disclosed. In one embodiment, the system includes a helicopter fuselage connected to a tail rotor assembly that holds tail blades. The assembly includes an...
US20090136350 Damping and sealing system for turbine blades  
With a gas-turbine engine, a sealing and damping element (9), which is loosely held between two adjacent platforms (6a, 6b) of turbine blades attached to a rotor disk, generally has a...
US20090155077 Impeller guide wheel for a hydrodynamic speed variator/torque converter and method for manufacturing an impeller  
An impeller, for example, a guide wheel for a hydrodynamic speed variator/torque converter, including a plurality of blades. Each blade has a blade base and a blade tip area. Stiffening means are...
US20110036091 Thermodynamic power generation system  
A power generation system that includes a heat source loop, a heat engine loop, and a heat reclaiming loop. The heat can be waste heat from a steam turbine, industrial process or refrigeration or...
US20090214351 METHOD OF GENERATING A CURVED BLADE RETENTION SLOT IN A TURBINE DISK  
A method of forming a curved slot in a turbine disk includes the steps of forming a pre-slot in the turbine disk and finishing the pre-slot to form a slot that receives a portion of a turbine...
US20100008782 Compliant Seal for Rotor Slot  
A compliant seal assembly for sealing a gap between a dovetail tab of a bucket and a slot of a rotor. The compliant sealing assembly may include a sealing groove positioned about the slot and a...
US20080003108 TURBOMACHINE ROTOR AND TURBOMACHINE COMPRISING SUCH A ROTOR  
The present invention relates to a turbomachine rotor, particularly to the attachment of the blades (2), particularly the fan blades, to a rotor disk (4). The invention relates in particular to a...
US20070020101 Fan rotor design for coincidence avoidance  
A fan rotor capable of avoiding coincidence will include a fan hub comprising one or more slots each designed to receive a fan blade; and one or more fan blades disposed within the slots. One or...
US20100098547 TURBINE BLADE INCLUDING MISTAKE PROOF FEATURE  
A turbine blade includes a platform, an airfoil located on one side of the platform, and a base located on an opposite side of the platform. The base includes an attachment portion that is...
US20060269416 Blower and impeller structure thereof  
A blower includes a driving device and an impeller structure having a hub, a connecting part, and a plurality of blades. The driving device connects to and drives the hub. The connecting part is...
US20140199172 TURBOMACHINE AND METHOD OF HANDLING TURBOMACHINE COMPONENTS  
A turbomachine is provided and includes a blade wheel having an outer radial portion defining first and second nested pockets, a blade having a root section, which is receivable in the first...
US20070253823 Turbine blade tab attachment means for a torque converter dampening spring retainer and a method of manufacturing said attachment means  
In a turbine assembly, arranged for disposition in a torque converter, having a turbine blade, a turbine shell, and a spring retainer, an attachment means for securing the turbine blade to the...
US20090004017 SPACER INTERPOSED BETWEEN A BLADE ROOT AND THE BOTTOM OF A SLOT IN THE DISK IN WHICH THE BLADE IS MOUNTED  
Wedging blades attached to the disk of a rotor having slots. According to the invention, each wedging spacer is made of an elastically deformable material and at least one longitudinal segment of...

Matches 1 - 50 out of 313 1 2 3 4 5 6 7 >