Matches 1 - 40 out of 40


Match Document Document Title
US20130071248 COMPRESSIVE STRESS SYSTEM FOR A GAS TURBINE ENGINE  
The present application provides a compressive stress system for a gas turbine engine. The compressive stress system may include a first bucket attached to a rotor, a second bucket attached to the...
US20150260050 TURBINE WHEEL  
In a turbine wheel, each of seal plates is formed from an elastic plate member whose radially intermediate portion is curved projecting toward one axial end surfaces of turbine blades and a...
US20090252610 Turbine blade retention system and method  
A retention system retains a turbine blade dovetail in a retention ring dovetail slot. The retention system includes a retention opening formed in the blade dovetail. A through hole is formed in...
US20080025844 Rotor for a Turbo Engine  
A rotor for a turbo engine is disclosed including a rotor base body and a plurality of rotor blades distributed over the circumference of the rotor base body. The rotor base body is formed by at...
US20090056125 COMPRESSOR IMPELLERS, COMPRESSOR SECTIONS INCLUDING THE COMPRESSOR IMPELLERS, AND METHODS OF MANUFACTURING  
Compressor impellers, compressor sections, and methods of manufacturing compressor impellers and cooling the compressor impellers are provided. In an embodiment, and by way of example only, a...
US20060188377 Lock plate arrangement  
In gas turbine engines it is found that leaked coolant flow through the lock plates 28, 29, 50, 60 can be used to insulate the rotor surfaces 33, 34 from the effects of hot gas ingestion. In order...
US20090022594 Wear prevention spring for turbine blade  
A turbine airfoil support system for supporting a turbine blade to prevent wear during turning gear operation when a rotor assembly supporting the turbine blade rotates at about two revolutions...
US20060120873 Damper positioner for a rotor blade folding system  
A rotor blade folding system includes a damper assembly which is selectively lockable. The damper assembly is locked to position each blade yoke in a predetermined lead/lag position to minimize...
US20090269203 AEROENGINE FAN ASSEMBLY  
A fan assembly of a gas turbine engine, the fan assembly includes an array of radially extending blades defining gaps therebetween and an annulus filler located within at least one gap. The...
US20090060746 BLADE RETAINING CLIP  
A blade retaining clip and a blade assembly for axially securing a root portion of a blade component within an axially extending slot of a rotating disk. The blade retaining clip includes a shank...
US20120237352 DAMPER AND SEAL PIN ARRANGEMENT FOR A TURBINE BLADE  
A bucket for a turbomachine rotor wheel includes an airfoil portion, a shank portion and a dovetail mounting portion, the shank portion including opposite sides, one of the sides formed with a...
US20130058771 SPRING-TENSIONED STATOR RESTRAINING STRAP  
A vane assembly of a gas turbine engine includes a plurality of circumferentially spaced vanes extending radially between an outer case and an inner case. A spring-tensioned stator restraining...
US20100226777 Shim for a turbojet blade  
A shim for a turbomachine blade is disclosed. The shim includes two branches which wrap around flanks of a blade root, and two tabs. Each of the tabs extend from one end of a respective one of the...
US20130156591 ENERGY ABSORBENT FAN BLADE SPACER  
A gas turbine engine fan assembly includes a rotor disk, a fan blade and a spacer. The rotor disk includes a longitudinally extending slot with a first spacer contact surface. The fan blade...
US20120051924 Turbine Blade Assembly  
A blade assembly for a rotor includes an attachment section operably connectable to a rotor, and an airfoil section. At least one retainer extends in a substantially tangential direction at least...
US20150252678 FAN BLADE SPACER  
The present disclosure relates generally to a fan blade spacer including a conduit disposed within a fan blade spacer composed of an elastically deformable material.
US20140190181 ROTOR COVER PLATE  
A cover plate for a rotor disk in a gas turbine machine includes a cylindrical body having multiple outward facing snaps and multiple inward facing snaps.
US20100290914 Blade Closing Key System for a Turbine Engine  
A blade closing key system includes a first key piece and a second key piece. The first key piece includes a first finger and an elongated alignment plate. The second key piece includes a second...
US20140178202 TURBINE ENGINE IMPELLER  
A turbine engine rotor wheel including a disk including at least one slot formed in its outer periphery for mounting roots of blades, a presser being mounted between each blade root and a bottom...
US20100189564 BLADE PRELOADING SYSTEM AND METHOD  
A removable fan blade of a turbofan engine includes a blade root at one end thereof. A rotor disk has a retention slot having dimensions corresponding for receiving the root of the fan blade in...
US20170114651 SYSTEM AND METHOD TO RETAIN A TURBINE COVER PLATE BETWEEN NESTED TURBINES WITH A TIE BOLT AND SPANNER NUT  
A gas turbine engine is provided. The engine has an axis and a plurality of coaxial turbine discs, including a first disc and a second disc. A face of the first disc is disposed opposite to a face...
US20170114650 SYSTEM AND METHOD TO RETAIN A TURBINE COVER PLATE WITH A SPANNER NUT  
In accordance with some embodiments of the present disclosure, a gas turbine engine is presented. The engine has at least one turbine stage and each stage has a turbine disc concentric with the...
US20170037735 ASSEMBLING METHOD OF A BUCKET AND A FIXTURE FOR A BUCKET FOR A TURBINE BLADE  
Disclosed herein is a fixture for a bucket for a turbine blade. The fixture includes a rotor wheel that includes a plurality of dovetail grooves. A platform seat is formed between the dovetail...
US20160265370 CHOCKING AND RETAINING DEVICE  
A device for chocking and retaining a dovetail root of a blade of a gas turbine engine in a corresponding axially-extending slot in the rim of a disc includes a retention body having a key portion...
US20160265369 CHOCKING AND RETAINING DEVICE  
A device for chocking and retaining a dovetail root of a blade of a gas turbine engine in a corresponding axially-extending slot in the rim of a disc, the root being mounted in the slot by...
US20160251973 RETENTION DEVICE  
The present invention provides a retention device for applying a radial force to a component (e.g. a rotor blade) within a slot (e.g. on a rotor disc). The device comprises a body having an outer...
US20160237835 COMPRESSIBLE FAN BLADE WITH ROOT SPACER  
A spacer for use in a hub and blade assembly of a gas turbine engine including a first layer of a first material forming the spacer body having an elongate shape. The first material has a first...
US20160177752 BLADING MEMBER FOR A FLUID FLOW MACHINE  
A blading member for fluid flow machines, for example, gas turbine engines. The blading member includes a platform member, at least one airfoil member, and at least one interlock member.
US20160097288 LOCKING MEMBER  
A lock apparatus securing a blade to a hub, the lock apparatus comprising a planar element having a spring actuable between an expanded position and a compressed position without deviation from...
US20160090850 BLADED ROTOR ARRANGEMENT AND A LOCK PLATE FOR A BLADED ROTOR ARRANGEMENT  
A bladed rotor arrangement comprises a rotor, a plurality of rotor blades and a plurality of lock plates. The rotor blades are mounted in circumferentially spaced axially extending slots in the...
US20150361950 FIXATION FOR A WIND TURBINE BLADE TO THE HUB  
The blade root (1) or the internal structure (17) of the blade comprise joining means for joining to the hub disposed between lamination sheets (2, 3, 18, 19), consisting of a plurality of inserts...
US20150330235 VARIABLE DUAL SPRING BLADE ROOT SUPPORT FOR GAS TURBINES  
An adjustable blade root spring device for turbine blade fixation in turbomachinery. The device is designed to be placed in a space in a rotor disk cavity adjacent to a tip of a blade root, where...
US20150322805 BLADE UNDERROOT SPACER WITH HOOK REMOVAL  
A rotor for use in a gas turbine engine has rotor slots receiving a blade. The blades have an airfoil extending from a dovetail, and the dovetail is received by a rotor slot. A spacer is...
US20150300364 DETACHABLE BLADES FOR A CEILING FAN  
A detachable blade and support assembly for a ceiling fan includes a support having an insert groove, a blade having an insert end portion inserted into the insert groove and having two retaining...
US20150176417 BLADE RING FOR A TURBOMACHINE  
A blade ring for an axial turbomachine is provided, having a blade carrier with a number of retaining grooves and corresponding blades, the blade roots of which are inserted into the retaining...
US20150110635 Adjustable Blade Root Spring for Turbine Blade Fixation in Turbomachinery  
An adjustable blade root spring device for turbine blade fixation in turbomachinery. The device is designed to be placed in a space in a rotor disk cavity adjacent to a tip of a blade root fir...
US20140161617 BLADED ROTOR WHEEL FOR A TURBINE ENGINE  
A bladed rotor wheel for a turbine engine, the rotor wheel including a disk including, formed in its outer periphery, at least one slot for mounting the roots of blades, and a spacer mounted...
US20140023508 ROTOR ASSEMBLY  
A rotor assembly includes a rotor disc and a plurality of circumferentially-spaced, radially outwardly extending rotor blades. The rotor disc has a rim and a plurality of circumferentially spaced...
US20130259695 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...
US20110176925 TORSIONAL FLEXING ENERGY ABSORBING BLADE LOCK  
A lock for constraining blades in a hub includes a flexible ring for constraining the blades from moving axially in the hub, a finger attached to the hub for preventing the ring from rotating...

Matches 1 - 40 out of 40