Matches 1 - 50 out of 221 1 2 3 4 5 >


Match Document Document Title
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...
US20140105749 PROPELLER OF A PULSED AIRFLOW GENERATOR, IN PARTICULAR FOR A PORTABLE BLOWER  
A propeller of a pulsed airflow generator, in particular for a standalone portable blower, of the type made up of the assembly of two parts coaxially adjoining one another, i.e.: a first front...
US20120171040 DAMPER COVERPLATE AND SEALING ARRANGEMENT FOR TURBINE BUCKET SHANK  
A bucket pair in a turbomachine includes a first bucket having an airfoil and a shank; a second adjacent bucket having a second airfoil and a second shank adjacent the first shank; a first axial...
US20150101351 LOCKING SPACER ASSEMBLY  
Locking spacer assemblies and turbomachines are provided. In one embodiment, a locking spacer assembly includes a spacer, the spacer including a platform and a plurality of legs extending...
US20120107124 AIRFOIL ATTACHMENT ARRANGEMENT  
An example airfoil retention arrangement includes a retention assembly having a first retention segment and a second retention segment. Each of the retention segments is separately moveable to an...
US20120244004 COMPONENT LOCK FOR A GAS TURBINE ENGINE  
A lock assembly includes a lock body with an undercut slot which receives a retaining wire of a polygon shape.
US20080008594 DISK WHEEL OF A ROTOR OF A TURBOMACHINE  
Disk wheel (10) of a rotor of a turbomachine of the type equipped with a series of blades (12) integral with a central annular portion (14) which is fitted on a shaft (20) of the turbomachine, the...
US20110164983 Locking Spacer Assembly  
The present application describes a locking spacer assembly for use with a groove in a rotating disk. The locking spacer assembly may include a locking spacer with a leg and a wedge tool in...
US20130052024 Turbine Nozzle Vane Retention System  
The present application provides a turbine nozzle vane retention system. The turbine nozzle vane retention system may include a number of nozzles with a platform, a slot extending into the...
US20130149159 GAS TURBINE ENGINE PART RETENTION  
A gas turbine engine includes an engine casing structure and a retention block assembly. The engine casing structure includes a pocket which receives the retention block assembly. The retention...
US20130224030 TURBINE-BLADE RETAINING STRUCTURE AND ROTARY MACHINE HAVING THE SAME  
Deformation of end portions of locking pieces exposed through an insertion window portion in the axial direction is prevented, and the occurrence of a crack in a welded portion is prevented. At...
US20100014978 Turbine rotor with locking plates and corresponding assembly method  
A turbine rotor with a rotor disc, a plurality of slots arranged on the rotor disc, a plurality of blades having blade roots and arranged in the slots, and a plurality of locking plates fitted in...
US20080273982 BLADE ATTACHMENT RETENTION DEVICE  
A component for a gas turbine engine includes a rotor disk, a plurality of blade attachments, a plurality of retention flanges, and a plurality of retention tabs. The rotor disk has a plurality of...
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...
US20080145227 METHODS AND APPARATUS FOR LOAD TRANSFER IN ROTOR ASSEMBLIES  
A method of assembling a rotor assembly is provided. The method includes coupling a first turbine bucket to a rotor disk wherein the first turbine bucket includes a first tip shroud including a...
US20120087799 AXIAL RETENTION DEVICE FOR TURBINE SYSTEM  
An axial retention device for a turbine is disclosed. The axial retention device includes a latch associated with a mating surface of one of a turbine component and a support structure. The latch...
US20090269202 FAN ROTOR FOR A TURBOMACHINE OR A TEST ENGINE  
A fan rotor, in particular for a turbomachine, the rotor comprising a disk carrying blades having roots engaged in substantially axial grooves in the outer periphery of the disk, a substantially...
US20100008783 Gas Assisted Turbine Seal  
A dovetail seal assembly for sealing a gap between a bucket dovetail and a rotor. The dovetail seal assembly may include a sealing slot positioned about the dovetail, a high-pressure supply hole...
US20140219807 UNDER-ROOT SPACER FOR GAS TURBINE ENGINE FAN BLADE  
A gas turbine engine rotor includes a hub having a slot. A blade includes a root received in the slot. An under-root area is provided between the root and the fan hub in the slot. A spacer...
US20120114490 TURBINE ASSEMBLY AND METHOD FOR SECURING A CLOSURE BUCKET  
According to one aspect of the invention, a turbine assembly is provided, wherein the turbine assembly includes a drum rotor comprising a slot and a closure bucket configured to be placed in the...
US20120087798 TURBINE BUCKET LOCKWIRE ROTATION PREVENTION  
A retention system for a plurality of turbine buckets located in respective mating slots in a turbine rotor wheel includes a plurality of first circumferentially-oriented retention slots formed in...
US20120189453 MECHANICAL JOINT  
A mechanical joint for joining two components, the joint having a male part on one component and a corresponding female part on the other component. The male and female parts have respective...
US20110014054 GUIDE VANE OF A GAS TURBINE AND METHOD FOR REPLACING A COVER PLATE OF A GUIDE VANE OF A GAS TURBINE  
The guide vane of a gas turbine comprises a blade having an outer platform connectable to a guide vane carrier or gas turbine casing, and at the opposite end an inner platform that carries a cover...
US20080050245 TURBOMACHINE ROTOR BLADE  
A turbomachine rotor blade comprising a root (14) mounted in a channel of the periphery of a disk and held by an annular flange (18) which presses on the root (14) of the blade (12), this root...
US20110318187 SEALING DEVICE  
A sealing device for sealing a gap between a dovetail of a bucket assembly and a rotor wheel is disclosed. The sealing device includes a cover plate configured to cover the gap and a retention...
US20150093248 RETAINER PLATE  
A retainer plate is provided for retaining a dovetail root of a fan blade of a gas turbine engine in a corresponding axially-extending slot in the rim of a fan disc. In use, the plate locates in a...
US20070237644 TURBINE ROTOR AND TURBINE BLADE  
The present invention provides a turbine rotor improved in machinability, appropriately balanced in stress, and having rotor hooks and rotor necks constructed to form an attachment structure with...
US20080253895 BLADE RETENTION SYSTEM FOR USE IN A GAS TURBINE ENGINE  
The blade retention system comprises an annular sealing plate and a plurality of spaced-apart blade retention tabs having opposite first and second ends and a radially-orientated corrugated...
US20090214350 ROTOR OF A TURBOMACHINE AND METHOD FOR REPLACING ROTOR BLADES OF THE ROTOR  
A rotor of a turbomachine is provided. The rotor includes at least first and second rotor portions and at least first and second blades. The first and second rotor portions are configured to...
US20130343896 CATCHER RING ARRANGEMENT  
This invention relates to a blade assembly comprising: a hub which is rotatable about an axis; at least one blade having an aerofoil portion and a root, wherein the root is coupled to the hub...
US20130028743 Systems, Methods, and Apparatus for Sealing a Bucket Dovetail in a Turbine  
Certain embodiments of the invention may include systems methods, and apparatus for sealing a bucket dovetail in a turbine. According to an example embodiment of the invention, a method is...
US20090116965 Arrangement for axially securing rotating blades in a rotor, sealing element for such an arangement, and use of such an arrangement  
An arrangement is presented for axially securing rotating blades in a rotor, having a shaft collar on whose external circumference rotating blade securing grooves which extend in the axial...
US20090252611 Axial compressor blade retention  
An axial retention system for restraining axial movement of a machine component having a dovetail within a complimentary-shaped dovetail slot includes: a first substantially T-shaped groove formed...
US20150040580 COMPRESSOR BLADE MOUNTING ARRANGEMENT  
A compressor blade mounting arrangement includes a compressor blade having an airfoil, a base attachment and a platform disposed between the airfoil and the base attachment. The base attachment...
US20070297908 Turbine rotor blade groove entry slot lock structure  
A blade lock structure for blading an axial flow turbine having a rotor and blades. The blades are inserted into an undercut blade groove of the rotor providing a positive lock between the blades...
US20090047128 Fully Bladed Closure For Tangential Entry Round Skirt Dovetails  
A fully bladed closure design for turbine wheel with tangential entry. A set of the final three buckets including a bladed closure bucket are disposed about a wheel margin with two buckets...
US20090028712 TURBOMACHINE HAVING AXIAL ROTOR BLADE SECURING  
A rotor of a turbine machine having several rotor blade rings positioned in succession in the axial direction, is disclosed. Each rotor blade ring has a rotor base body with several rotor blades...
US20090092497 Securing element for fastening moving blades  
A securing element for securing the position of moving blades in slots, running at least mainly in the axial direction, of a rotor parent body of a turbomachine rotor is described, comprising a...
US20090053064 Fan blade retention system  
A turbofan engine blade retainer for use in retaining a fan blade to a fan disk. The blade retainer includes a fore blade retainer for limiting forward movement of the fan blade and an aft blade...
US20060269417 BLADED ROTOR WHEEL FOR REINFORCING BLADE LOCKING  
An epoxy resin composition for encapsulating semiconductors including (A) an epoxy resin, (B) a phenol resin, (C) an inorganic filler, (D) a curing promoter, and (E) a surface-treated coloring...
US20090022592 Clamped plate seal  
A seal for a dovetail joint in a turbomachine is provided. The seal includes an arcuate member having a first end, a middle portion and a second end. The seal also includes sealing means, which...
US20090053065 FAN BLADE RETAINING STRUCTURE  
A disk 10 includes a plurality of dovetail grooves 12 which are spaced at a predetermined angular interval in a circumferential direction and extend in an axial direction. A fan blade 20 includes...
US20080044286 ROTOR BLADE OF A FIRST PHASE OF A VAPOR TURBINE WITH A FORK FOOT AND COVERING BELT  
A rotor for traction engines, in particular of a first phase of a vapor turbine, comprising a series of blades (12) arranged circumferentially on the rotor by the interposition of a base portion...
US20110014053 TURBINE BUCKET LOCKWIRE ROTATION PREVENTION  
A retention system for a plurality of turbine buckets located in respective mating slots in a turbine rotor wheel includes a plurality of first retention slots formed in outer peripheral portions...
US20140119917 TURBINE BLADE FOR A GAS TURBINE ENGINE  
A turbine blade for a gas turbine engine may include a platform, an airfoil extending above the platform, and a root structure extending below the platform. The root structure may extend from a...
US20060039789 Hub structure for a heat-dissipation fan  
The present invention is a hub structure for a heat-dissipation fan, comprising a hub; and a plurality of locking parts. Therein, the hub includes a containing space. The locking parts are at the...
US20150192144 Fan Assembly With Fan Blade Under-Root Spacer  
A fan assembly is disclosed which includes a rotor having an outer periphery and at least one slot extending radially inwardly through the outer periphery. The slot terminates at a base surface...
US20080226458 TURBOMACHINE FAN  
A turbomachine fan (10) comprising blades (16) mounted in slots (23) at the periphery of a rotor disk (12), and inter-blade platforms (20) having radial lugs for fastening to corresponding lugs of...
US20120128498 BLADED DISK ASSEMBLY  
A bladed disk assembly is disclosed herein. The bladed disk assembly includes a disk centered on an axis. The disk has at least one groove extending along the axis. The bladed disk assembly also...
US20120107125 REINFORCED FAN BLADE SHIM  
A shim configured to be inserted between a fan blade root of a turbojet and a bottom of a compartment in which this root is housed, the compartment being delimited by a fan disk. The shim includes...

Matches 1 - 50 out of 221 1 2 3 4 5 >