Matches 51 - 100 out of 313 < 1 2 3 4 5 6 7 >


Match Document Document Title
US20100111700 Turbine blade including a seal pocket  
A turbine blade is disclosed. The turbine blade may have an airfoil extending from a first surface of a turbine platform. The turbine blade may further have a first side pocket of the turbine...
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...
US20080273981 Windmill  
A windmill, characterized by connecting blade root parts to a hub in the radial direction of a windmill shaft by an undercut, fitting structure which is suitable particularly for a small-sized...
US20110200429 IMPELLER AND BLOWER FAN INCLUDING THE SAME  
An impeller includes a substantially cylindrical cup portion arranged to rotate about a center axis, a plurality of blades fixed to an outer circumferential surface of the cup portion for unitary...
US20090004018 DEVICE FOR AXIALLY RETAINING BLADES MOUNTED ON A TURBOMACHINE ROTOR DISK  
The invention relates to a device for axially retaining blades mounted on a turbomachine rotor disk, the device comprising a rotor disk having a plurality of slots and a flange extending radially...
US20080226457 TURBOMACHINE ROTOR DISK  
A turbomachine rotor disk (32) comprising inter-blade platforms (44) fixed to ribs (16) delimited by cavities (14) in which blade roots (20) are retained, and protective liners (30) mounted...
US20080050238 Disc firtree slot with truncation for blade attachment  
A turbine rotor disc includes a plurality of attachment slots for receiving firtree-profiled blade roots. Each attachment slot is formed in an undulating profile having substantially smoothly...
US20140150454 TURBINE BLADE APPARATUS  
A turbine blade is disclosed. The turbine blade may include a platform, an airfoil extending from one side of the platform, and a neck extending from another side of the platform, wherein the neck...
US20090208339 BLADE ROOT STRESS RELIEF  
In a gas turbine engine, a stress relief is formed along a blade root and disk slot junction. An exemplary relief is a chamfer along the pressure side of the blade root extending forward from the...
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...
US20090257877 ASYMMETRICAL ROTOR BLADE FIR-TREE ATTACHMENT  
A rotor blade for a gas turbine engine includes an asymmetric attachment section received within a rotor disk rim with an asymmetric slot.
US20090162205 TURBINE COMPONENTS AND METHODS OF MANUFACTURING TURBINE COMPONENTS  
Turbine components are provided. In an embodiment, by way of example, a hub and a ring are included. The hub comprises a first material. The ring is bonded to the hub. The ring comprises a...
US20090129932 DOVETAIL ATTACHMENT FOR USE WITH TURBINE ASSEMBLIES AND METHODS OF ASSEMBLING TURBINE ASSEMBLIES  
A method of assembling a steam turbine including a rotor assembly is provided. The method includes providing at least one turbine bucket including a dovetail that includes a plurality of crush...
US20080206060 Forming firtree profiles  
A firtree profile, for example on a component of a gas turbine engine, is formed in a two-stage process. In one stage, an intermediate profile is formed, for example by a mechanical machining...
US20110223027 COMPOSITE FAN BLADE DOVETAIL ROOT  
A composite fan blade having an airfoil with a leading edge and a trailing edge and a dovetail root includes a first pressure face and second pressure face, a lower horizontal face connecting the...
US20090081046 SHIM FOR A TURBOMACHINE BLADE  
Shim for a turbomachine blade, for covering the root of said blade, the shim comprising: two branches for covering the bearing surfaces of the blade root; a base interconnecting these branches;...
US20090116964 Turbine rotor and method for producing the rotor  
A turbine rotor has a row of turbine blades associated with a circumferential groove in a disk, each turbine blade having foot received in the groove, a blade profile above the foot, and a shroud...
US20150098830 ASSEMBLY FIXTURE FOR A STATOR VANE ASSEMBLY  
A fixture for assembling a stator vane assembly for a gas turbine engine includes, an outer locating ring including a plurality of outer locating pins defining a position for each of a plurality...
US20090148298 BLADE DISK SEAL  
An apparatus and method are disclosed for reducing the operating stresses in a disk of a gas turbine engine while providing a seal plate to minimize leakage of a cooling fluid from the blades...
US20120076659 ANTI FRET LINER ASSEMBLY  
An anti-fret assembly for a turbine engine, the assembly comprising an elongate liner having first and second walls connected by a base to provide a generally U-shaped channel, the liner having an...
US20070217915 DOVETAIL STRUCTURE OF FAN  
The invention provides a dovetail structure of a fan which attaches the fan 20 having an inlet hub diameter smaller than an outlet hub diameter to a portion around a discoid disc 10 rotationally...
US20050175462 Advanced firtree and broach slot forms for turbine stage 1 and 2 buckets and rotor wheels  
A turbine bucket and wheelpost assembly reduces the number of buckets in at least one of the stages of the turbine from 92 to 60 while reducing stresses at the assembly points of the buckets and...
US20060024166 Gas turbine rotor  
On a gas turbine rotor with internally cooled airfoils (4) of the turbine rotor blades and a mechanical sealing and damping element arranged between opposite side faces (6) of adjacent blade...
US20120183405 TURBINE BLADE WITH LATERALLY BIASED AIRFOIL AND PLATFORM CENTERS OF MASS  
A turbine blade airfoil (32) with a center of mass (ACM) that is laterally offset from the center of mass (PCM) of a platform (42) to which the airfoil is attached. Respective offsets (da, dp)...
US20150104319 TURBINE WITH BUCKET FIXING MEANS  
Provided is a turbine including a rotor wheel including a plurality of dovetail grooves and a insertion groove, the insertion groove including a first catching groove; a plurality of first...
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...
US20110008172 PROCESS AND APPARATUS FOR PROVIDING FIRTREE SLOTS  
A process for forming a firtree slot in a disc of a bladed rotor assembly for a gas turbine engine may include making a first pass with a machining quill to form a rough profile of the firtree...
US20100034659 FAN ROTOR BLADE SUPPORT STRUCTURE AND TURBOFAN ENGINE HAVING THE SAME  
The fan rotor blade (73) has a root (73a) located at an end at the side of a rotary disk (75), and a tip (73b) located at an outer end in a radial direction of the rotary disk (75), and extends...
US20090297351 COMPRESSOR ROTOR BLADE UNDERCUT  
A rotor blade for an axial compressor that may include an airfoil, which includes a leading edge, and a root, which includes a platform, the platform being the outer radial face of the root from...
US20090285690 AXIAL BLADE SLOT PRESSURE FACE WITH UNDERCUT  
A blade and disk assembly includes a blade body and a disk body having a slot to receive the blade body. The blade body has a blade bearing surface. The slot has a disk bearing surface that...
US20060251522 Curved blade and vane attachment  
A turbo machine having a rotor disc with a plurality of rotor blades secured within slots, where the slots and blade roots have a curvature such that the blade is mounted in the slot by pivoting...
US20130028742 SYSTEM AND METHOD FOR EFFICIENT WIND POWER GENERATION  
A system and method for efficient wind power generation is provided. The system includes a shaft that rotates around a vertical axis, a plurality of blades, and a plurality of arms that couple the...
US20100150725 WHEEL FORMED FROM A BLADED RING AND DISK  
A wheel is constructed from a disk disposed for rotation about an axis and a ring with a plurality of blades being connectable to the disk. The wheel is operable for pumping, compressing, or...
US20100061856 STEAM TURBINE ROTATING BLADE FOR A LOW PRESSURE SECTION OF A STEAM TURBINE ENGINE  
A steam turbine rotating blade for a low pressure section of a steam turbine engine is disclosed. The steam turbine rotating blade includes an airfoil portion. A root section is attached to one...
US20090169385 FAN-TURBINE ROTOR ASSEMBLY WITH INTEGRAL INDUCER SECTION FOR A TIP TURBINE ENGINE  
A fan-turbine rotor assembly for a tip turbine engine includes a fan hub with an outer periphery scalloped by a multitude of elongated openings which extend into a fan hub web. Each elongated...
US20090123288 METAL IMPELLER BLADE MANUFACTURED BY MOLDING AND METHOD OF MANUFACTURING THE IMPELLER BLADE  
The present invention relates to an impeller blade for turbomachine formed by molding, comprising a blade, at one end of which is provided a heel formed of a single piece with the blade, to which...
US20090087316 ROTOR BLADE, METHOD FOR PRODUCING A ROTOR BLADE, AND COMPRESSOR WITH A ROTOR BLADE  
A rotor blade for fastening on the rotor of a turbomachine, especially of a compressor of a gas turbine, has a blade airfoil and a blade root (15) which adjoins the lower end of the blade airfoil...
US20130183157 METHOD OF SURFACE TREATMENT FOR DOVETAIL IN GAS TURBINE ENGINE FAN BLADE  
A method of surface treating a dovetail in a blade includes the steps of providing a burnishing operation along circumferential sides of the dovetail. Next, shot peening is provided at axial ends...
US20140030099 PUMP IMPELLER  
An impeller, which is rotatable about an axis, includes an inlet shroud and a backing plate. An inlet orifice is defined by the inlet shroud, and a plurality of outlet orifices are radially...
US20130094969 SYSTEM FOR SEALING A SHAFT  
An embodiment of the present invention takes the form of a seal that may substantially reduce cross-shank leakage between components mounted on a shaft. Embodiments of the seal may be connected to...
US20070077146 Steam turbine rotor, inverted fir-tree turbine blade, low pressure steam turbine with those rotors and blades, and steam turbine power plant with those turbines  
In a turbine rotor in which a rotor material has lower tensile strength than a blade material and the difference in tensile strength between both the materials is large, a strength margin on the...
US20120189452 Impeller Attachment Method  
A pump is provided having an impeller in combination with a power transmission shaft. The impeller has a tapered bore with impeller threads. The power transmission shaft has a shaft end with...
US20080095632 Turbomachine rotor blade and a turbomachine rotor  
A turbomachine rotor includes a plurality of turbomachine rotor blades. The turbomachine rotor has a plurality of firtree shaped slots in its radially outer periphery to form a plurality of rotor...
US20070207034 Steam turbine blade, and steam turbine and steam turbine power plant using the blade  
An object of the invention is to provide a steam turbine blade having a high degree of strength reliability that reduces the stress caused by a steam force acting on a steam turbine blade during...
US20150204194 TURBINE ROTOR ASSEMBLIES WITH IMPROVED SLOT CAVITIES  
The turbine rotor blade includes a platform with a first side and a second side; an airfoil extending from the first side of the platform; and an attachment portion extending from the second side...
US20090148297 FAN-TURBINE ROTOR ASSEMBLY FOR A TIP TURBINE ENGINE  
A fan-turbine rotor assembly (24) for a tip turbine engine (10) includes a fan hub (64) with an outer periphery (112) scalloped by a multitude of elongated openings (114) which extend into a fan...
US20110110783 Trunnion hole repair utilizing interference fit inserts  
A vane shroud for a gas turbine engine has a cylindrical shaped body and a hole arranged at a circumference of the body. The hole is for receiving a trunnion from a variable vane. A counterbore is...
US20120034101 TURBINE BLADE SQUEALER TIP  
A turbine blade having a squealer tip coupled to a radially outer end of the turbine blade that is usable in a gas turbine engine is disclosed. The squealer tip may require less cooling air and...
US20140064976 ROTOR KEYHOLE FILLET FOR A GAS TURBINE ENGINE  
A rotor for a gas turbine engine includes an annular structure having a blade slot. A hub engagement feature is provided on the annular structure. The hub engagement feature includes first and...
US20110052398 FAN ASSEMBLY  
A fan assembly is disclosed herein. The fan assembly includes a fan operable to rotate about an axis. The fan includes a hub and a plurality of blades extending radially from the hub relative to...

Matches 51 - 100 out of 313 < 1 2 3 4 5 6 7 >