Matches 101 - 150 out of 313 < 1 2 3 4 5 6 7 >


Match Document Document Title
US20090188274 OUTDOOR UNIT OF AIR-CONDITIONER AND FAN USED THEREFOR  
An outdoor fan for an air-conditioner is provided to reduce unnecessary energy consumption and noise generated during an operation by reducing a side circulation flow generated when the fan...
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...
US20080181779 Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies  
A blade assembly 100 (FIG. 5) configuration that includes a means for distributing mechanical stress (e.g., a stress dissipater 54) is provided. The stress dissipater is configured to reduce the...
US20090155081 COMBINATION AXIAL-FLOW FAN  
A high-performance low-noise combination axial-flow fan includes a fan hub that has a center connection portion for the connection of a fan motor shaft and a plurality of mounting grooves...
US20100090469 Power-Generator Fan Apparatus, Duct Assembly, Building Construction, and Methods of Use  
The invention provides a rotatable fan assembly adapted for being connected to a generator that produces electric power in response to rotation of the fan assembly. The fan assembly can be mounted...
US20100008781 Method and Apparatus for Creating Seal Slots for Turbine Components  
A sealing slot system for a turbine dovetail. The sealing slot system may include a dovetail tab with a first leg and a second leg, an insert positioned between the first leg and the second leg so...
US20090123286 ASSEMBLY OF A FAN BLADE AND OF ITS DAMPER, FAN BLADE DAMPER AND METHOD FOR CALIBRATING THE DAMPER  
The invention relates to a fan blade assembly of a turbojet with fan and a fan blade damper, the fan blade comprising a root and a platform, the fan blade damper being suitable for being attached...
US20090068017 WIND TURBINE BLADE  
Apparatus and methods related to wind turbine blades and manufacturing of the blades.
US20090097980 STEAM TURBINE ROTOR BLADE ASSEMBLY  
The present invention is a steam turbine rotor blade assembly including: an airfoil; a shroud provided at a tip of the airfoil; a blade root (dovetail) projecting toward a radially internal...
US20110293430 TURBINE BLADE WALKING PREVENTION  
A turbine assembly has a casing, a turbine ring and a blade. The blade has a root portion having an axially extending first shape, an airfoil attaching to the root portion and having a trailing...
US20150017002 COMPOSITE GAS TURBINE ENGINE BLADE HAVING MULTIPLE AIRFOILS  
An apparatus includes a composite gas turbine engine multi-airfoil blade that includes first and second circumferentially spaced adjacent composite airfoils coupled together via a common composite...
US20120251328 METHOD AND SYSTEM FOR SEALING A DOVETAIL  
A method and system for sealing a gap between a bucket dovetail and a rotor is provided. The dovetail seal includes a first end portion extending from a first extent of the first end portion a...
US20120034102 BUCKET ASSEMBLY COOLING APPARATUS AND METHOD FOR FORMING THE BUCKET ASSEMBLY  
A bucket assembly and a method for forming the bucket assembly are disclosed. The bucket assembly includes a platform, an airfoil, and a lower body portion. The platform defines a platform cooling...
US20110070089 GUIDE VANE FOR A GAS TURBINE  
A stator blade for a gas turbine includes a blade airfoil extending in a longitudinal direction of the blade and is delimited by leading and trailing edges. The stator blade includes a shroud,...
US20120294721 TURBINE ENGINE FAN  
A turbine engine air blower including a rotor disk that includes, on an outer periphery thereof, longitudinal ribs, each including a radial lug for attaching the disk onto a downstream compressor...
US20080166234 Blade and Fan Having the Same  
A blade of a hybrid type fan includes: a blade body 21 made of a synthetic resin; and a metallic insert 22 that is insert molded simultaneously with the blade body 21 and mounted to a mounting arm...
US20130149158 ROTOR WITH RELIEF FEATURES AND ONE-SIDED LOAD SLOTS  
An exemplary turbomachine rotor assembly includes a pair of spaced rails that extend around a cylindrical surface to define a rotor hub. The rails define a space for receiving blades. Load slots...
US20080232969 ROTARY ASSEMBLY FOR A TURBOMACHINE FAN  
A rotary assembly for a turbomachine fan comprises: a disk rotatable about an axis; a plurality of blades fastened by their roots to said disk and extending radially outwards from said disk; and a...
US20110027091 Axial-flow compressor, more particularly one for an aircraft gas-turbine engine  
On an axial-flow compressor, more particularly one for an aircraft gas-turbine engine, including at least one rotor disposed in a casing and having compressor blades extending from a rotor hub as...
US20140030098 ARTICLE OF MANUFACTURE  
An article of manufacture has a first component configured for use with a turbomachine. The first component is configured for attachment to a second component, and reduces the possibility of...
US20120020796 RETAINING RING  
A retaining ring presenting, on its periphery, a plurality of radial bores, each of the bores being able to receive a blade root. The retaining ring also includes at least one first radial opening...
US20100329872 METHOD AND APPARATUS FOR ASSEMBLING ROTATING MACHINES  
A method for assembling a rotating machine includes providing a rotating element. The method also includes forming a first dovetail slot having a first axial length within a portion of a rotating...
US20090220345 Closing Assembly for a Blade Ring of Turbomachinery  
The invention relates to a closing assembly for closing the gap remaining between the first and last blade of a blade ring that is inserted into a peripheral groove of turbomachinery. Said...
US20140056712 TURBINE BUCKET INCLUDING AN INTEGRAL ROTATION CONTROLLING FEATURE  
A turbine bucket including an integral rotation controlling feature is disclosed. In one embodiment, a turbine bucket includes: a blade section having an inner radial end and an outer radial end;...
US20140186187 NON-INTEGRAL FAN BLADE PLATFORM  
Described are a gas turbine engine fan blade platform, related rotor assembly and gas turbine engine, as well as a method of assembling the same. The platform has a forward portion proximal to an...
US20150017004 MOUNTING IN HUB FOR BLADES OF A HYDRO TURBINE  
A hydro turbine assembly includes a hub configured to rotate about a center axis and configured to be mounted in a water passage. The hub includes an upstream end, a downstream end and an outer...
US20120051920 ROOT REGION OF A BLADE FOR A GAS TURBINE ENGINE  
A root region of an airfoil includes an inner ply layer group that extends from an innermost root region at least partially into an intermediate platform region, the inner ply layer group includes...
US20110103960 APPARATUS AND METHOD FOR REDUCING WEAR IN DISK LUGS  
A disk includes a disk lug and a wear element. The disk lug includes an outer surface, an inner surface radially inward of the outer surface, and a plurality of lateral surfaces between the outer...
US20090060745 SHIM FOR A TURBOMACHINE BLADE  
A shim (20) for a turbomachine blade (14), the shim comprising two branches (20A) for coming against bearing surfaces (16A) of the blade rotor (16), and a base part (20B) interconnecting the...
US20130101421 WEAR-RESISTANT PART FOR THE SUPPORT OF A BLADE OF A TURBOJET FAN  
An aircraft turbojet fan including multiple fan blades including a support that includes a rear portion including a first surface located on an intrados side and a second surface located on an...
US20090246030 IMPELLER  
To provide a can manufacturing pump impeller in which a stress of a base portion of a blade is prevented from increasing while improving the strength of a joint portion of a hub and a boss. In...
US20120082551 GAS TURBINE BLADE AND METHOD OF PROTECTING SAME  
An airfoil blade of a gas turbine engine includes a root configured for mating attachment with a cooperating rotor hub and an airfoil extending away from the root. The root is composed of a first...
US20140212295 SPINNER ASSEMBLY WITH REMOVABLE FAN BLADE LEADING EDGE FAIRINGS  
A gas turbine engine spinner assembly including a spinner defining at least in part an aerodynamically smooth surface, a shell defining at least in part the aerodynamically smooth surface, and...
US20100290913 REINFORCED COMPOSITE FAN BLADE  
A fan blade for a turbine engine includes an exterior surface defining an airfoil that is provided by leading and trailing edges, opposing generally chord-wise surfaces interconnecting the leading...
US20090092496 AXIAL FLOW HYDRAULIC TURBINE WITH BLADE MOUNTING  
A hydraulic turbine has a runner blade fixedly mounted to a runner hub. The runner blade has a mounting flange having a generally rectangular shape held in contact with a complementary generally...
US20110116917 Compressor Stator Vane  
A compressor component having a non-linear thickness distribution along the span length is disclosed. By altering the thickness distribution to a non-linear arrangement so as to locally increase...
US20130224029 BALANCING OF ROTORS  
A balanced rotor comprising a circumferential slot and a plurality of aerofoils each secured in the slot by a respective root, the root having a root block having circumferentially facing flanks...
US20100239424 SPLIT DISK ASSEMBLY FOR A GAS TURBINE ENGINE  
A split disk assembly for a gas turbine engine includes a forward disk section and an aft disk section, the aft disk section engageable with the forward disk section to retain a multitude of rotor...
US20090004008 Blade mounting  
Turboprop and propfan engines generally incorporate blades which have variable pitch to improve operational efficiency. Variable pitch is achieved through a pitch control mechanism at the root of...
US20110293429 BLADE FIXING DESIGN FOR PROTECTING AGAINST LOW SPEED ROTATION INDUCED WEAR  
The blade dovetails and associated dovetail slots of a gas turbine engine rotor assembly are shaped so that during windmilling the high stress regions of the blade dovetails are shielded from...
US20130209253 TURBINE ASSEMBLY  
According to one aspect of the invention, a turbine assembly includes an airfoil extending from a blade and a dovetail located on a lower portion of the blade, wherein the dovetail has a dovetail...
US20110217176 METHOD FOR CONNECTING AT LEAST ONE TURBINE BLADE TO A TURBINE DISK OR A TURBINE RING  
The invention relates to a method for connecting at least one turbine blade (10) to a turbine disk (18) or a turbine ring for a turbine stage of a turbomachine, particularly a thermal gas turbine,...
US20090324413 FAN BLADE  
The present invention relates to a fan blade for axial fans with a blade body comprising an inner inlaid part and an outer blade shaped part partially enclosing said inner inlaid part. The outer...
US20140241867 DRUM ROTOR DOVETAIL COMPONENT AND RELATED DRUM ROTOR SYSTEM  
Systems and devices adapted to retain dovetail components (e.g., buckets) in a turbine drum rotor and reduce rotor component displacement are disclosed. In one embodiment, a turbine bucket...
US20140044549 DUCTILE COMPENSATION LAYER FOR BRITTLE COMPONENTS  
Disclosed is a blade element of a turbomachine, in particular of a gas turbine, which comprises a fastening element (10) with which the blade element is arranged in a receptacle (11) of the...
US20100135811 ROOT SLEEVE FOR WIND TURBINE BLADE  
A sleeve for a wind turbine blade includes an opening for receiving a root end of the wind turbine blade; and an inboard edge for substantially abutting a hub of a wind turbine.
US20140056714 TURBOMACHINE ROTOR HAVING DOVETAIL SLOT AND METHOD OF MACHINING  
Various embodiments include a rotor having a dovetail slot with a bulbous fillet region, and in some cases, recessed inclined bearing surfaces. Various embodiments include methods of forming such...
US20120156045 METHODS, SYSTEMS AND APPARATUS RELATING TO ROOT AND PLATFORM CONFIGURATIONS FOR TURBINE ROTOR BLADES  
A rotor blade assembly for a turbine engine, the rotor blade assembly including: a turbine blade that includes a shank situated between attachment means and an airfoil, the shank having a forward...
US20100111699 SPACERS AND TURBINES  
Spacers and turbines are provided. In an embodiment, and by way of example only, a spacer includes a strip, a first retention flange, and a second retention flange. The strip has a first edge, a...
US20110318186 Root-End of a Wind Turbine Blade  
The root-end of a blade of a wind turbine contains at least two segments. The segments contain a connection mechanism for their connection to build up the root-end. The segments contain a first...

Matches 101 - 150 out of 313 < 1 2 3 4 5 6 7 >