Matches 1 - 50 out of 53 1 2 >


Match Document Document Title
US20120121420 METHOD FOR HEAT-TREATING A RING-SHAPED MEMBER, METHOD FOR PRODUCING A RING-SHAPED MEMBER, RING-SHAPED MEMBER, BEARING RING, ROLLING BEARING, AND METHOD FOR PRODUCING A BEARING RING  
Disclosed is a method for heat-treating a ring-shaped member, which makes it possible to form a quench-hardened region having a uniform annular shape in the circumferential direction, while the...
US20100032959 WIND TURBINE SYSTEM  
A wind turbine to convert wind energy into electricity by a positive displacement hydraulic pump is disclosed. The hydraulic pump is disposed adjacent a shaft coupled to a hub. In one embodiment,...
US20140003946 CONE ANGLE INSERT FOR WIND TURBINE ROTOR  
A rotor for a wind turbine is disclosed. The rotor includes a hub, a rotor blade, and a bearing assembly configured to rotate the rotor blade with respect to the hub. The rotor further includes an...
US20150125301 PLATFORM SEAL STRIP, TURBINE BLADE ASSEMBLY AND METHOD FOR ASSEMBLING IT  
A platform seal strip, in particular for use in a gas turbine blade assembly, is provided. The platform seal strip includes an upper side, a lower side, a first portion and a second portion. The...
US20140377063 WIND POWER PLANT HAVING A SLIDING BEARING  
A wind power plant having a sliding bearing with a first and second bearing component which are arranged to rotate relative to one another about a common rotational axis is provided. The sliding...
US20100129223 Bearing device and wind turbine having said bearing device  
A bearing device for a main shaft of a wind turbine includes a fixed hollow-cylindrical portion adapted for being mounted at a machine nacelle of the wind turbine. An inner diameter of the...
US20150184540 SYSTEM AND METHOD FOR BEARINGS  
A method for manufacturing a rotating assembly includes providing an impeller including a shaft and at least one blade. The method also includes providing a thrust plate configured to contact a...
US20150219076 WIND TURBINE ROTOR SHAFT ARRANGEMENT WITH EXPANDING ATTACHMENT PORTION  
A wind turbine rotor shaft arrangement comprising a rotor shaft, a first support structure for supporting the rotor shaft, and a first rolling bearing arranged to support the rotor shaft in...
US20130017089 DOUBLE ROW TAPERED BEARING ASSEMBLY AND WIND TURBINE  
A double row tapered bearing assembly includes a first portion and a second portion. The first portion includes a first ring and a second ring. The first ring is connected with the second portion...
US20120076655 THREE ROW ROLLER BEARING, IN PARTICULAR FOR A WIND TURBINE  
A three row roller bearing, in particular for a wind turbine, is provided. The three row roller bearing includes a row of radial rollers receiving radial load and a pair of rows of axial rollers...
US20140241887 HYDRODYNAMIC AXIAL BEARING  
A hydrodynamic axial bearing for mounting a shaft which is mounted rotatably in a bearing housing, including an axial stop of the bearing housing and a bearing comb which rotates with the shaft. A...
US20140193264 DIRECT-DRIVE WIND TURBINE  
A direct driven wind turbine and the main bearing used in such a wind turbine is provided. The rotating drive train is connected with a stationary part of the wind turbine via at least one...
US20120020777 DURABLE PUMPS FOR ABRASIVES  
Durable pumps for abrasives are provided. In one implementation, an example centrifugal pump or pump stage for subsurface operation has a thrust washer located inside the circumference of a...
US20130294917 APPARATUSES INCLUDING A ROTOR GROUP AND METHODS OF DAMPING THE APPARATUSES  
An apparatus includes a rotor group rotatable within the apparatus and a bearing assembly supporting the rotor group. A support structure supports the bearing assembly and is fixed in the...
US20140377070 Axial Turbomachine Compressor Drum with Dual Means of Blade Fixing  
The present application relates to a rotor drum of a low-pressure compressor of an axial turbomachine. The drum includes a wall generally symmetrical in revolution about an axis and following a...
US20140096533 Bearing chamber venting system for an aircraft engine and method for providing a required pressure ratio at bearing chamber seals of an air-sealed bearing chamber  
A bearing chamber venting system for an aircraft engine includes at least one bearing chamber air-sealed by sealing air via bearing chamber seals, a vent line connected to the bearing chamber, via...
US20170067472 THRUST BEARING ASSEMBLY INCLUDING LINED BEARING SURFACES  
A turbocharger (1) includes compressor and turbine wheels (4, 5) and a shaft (6) that connects the compressor wheel (5) to the turbine wheel (4). The shaft (6) is supported by a thrust bearing...
US20120301302 SEAL STRUCTURE OF MECHANICAL DEVICE AND WIND TURBINE GENERATOR  
It is intended to improve maintainability of a seal structure in a place where the rotation shaft is inserted in the housing. A seal structure of a mechanical device is provided with a housing 18...
US20110311362 Compound Steel Bearings and Methods of Manufacturing  
A bearing comprising a high tensile steel layer and a mild steel base layer with said layers being fused together across a fusion zone, a raceway machined across the bearing, with said raceway...
US20150098825 BEARING ARRANGEMENT  
A bearing arrangement, comprising a rolling bearing, which includes an inner ring, an outer ring, rolling elements interposed therebetween, and a cage for holding and separating the rolling...
US20160211720 BEARING ARRANGEMENT FOR AN ELECTRIC MOTOR USED FOR PROPELLING AN UNMANNED AERIAL SYSTEM  
A bearing arrangement for an electric motor used for propelling an unmanned aerial system. The bearing arrangement includes three bearings having rolling bearing elements, one of which has a...
US20130036601 Wind Turbine with Prestressable Supporting Arms  
There is provided a vertical axis wind turbine comprising an upright rotatable shaft mountable on a support structure, a plurality of upright blades, and a plurality of prestressable supporting...
US20050220619 Nozzle guide vanes  
A turbine nozzle guide vane with passages leading from a hollow core to respective seal strip slots, to deliver cooling air to abutment faces on each end of the vane.
US20130302145 WIND TURBINE  
A vertical axis wind turbine having multiple blades in which the root of each blade is oriented at an angle to a radial direction from a drive shaft and at least a portion each blade is swept...
US20140186185 WIND TURBINE BLADE MOUNTING SYSTEM  
A wind turbine blade mounting system for use with variable-pitch wind turbine blades (100) having reduced diameter blade roots. For each wind turbine blade (100) to be installed on a nose cone...
US20170067450 REINFORCED BEARING OF A WIND TURBINE  
A bearing of a wind turbine is provided. The bearing includes an annular stationary raceway rigidly connected to a first component of the wind turbine, and an annular rotating raceway rigidly...
US20120099992 ABRASIVE ROTOR COATING FOR FORMING A SEAL IN A GAS TURBINE ENGINE  
A compressor rotor seal includes a bare radial inward end of a rotor vane in proximity to a rotor surface coated with an abrasive material.
US20150030453 TOROIDAL AND THRUST BEARING ASSEMBLY  
The present invention relates to a bearing assembly for supporting a shaft having a toroidal roller bearing arrangement. The bearing assembly includes a first set of rolling elements formed of...
US20170045039 REINFORCED MAIN BEARING OF A WIND TURBINE  
A main bearing of a wind turbine, wherein the main bearing is reinforced by a reinforcement element which includes a cavity to reduce a torsional deformation of the main bearing, is provided. A...
US20080008590 ELECTRIC FAN WITH BEARING SYSTEM  
An electric fan includes a fan base (10) having a center tube (11), a bearing assembly received in the center tube and a rotor assembly (20). The bearing assembly includes a plain bearing (40) and...
US20130034451 GAS TURBINE ENGINE  
A gas turbine engine comprises a hollow rotor including a plurality of rotor segments stacked and coupled together in a direction of its center axis and forming at least one of a compressor and a...
US20140308123 BEARING FOR ROTOR BLADE  
A rotor blade assembly includes one or more flex-beam members and a torque tube surrounding the one or more flex-beam members and extending at least partially along a rotor blade assembly length....
US20160069211 BEARING COMPARTMENT WITH INTEGRATED FLUID LINES  
A turbine module comprises a turbine shaft, a rotor assembly secured to the shaft, a bearing assembly rotatably supporting the turbine shaft, a bearing housing containing the bearing assembly, and...
US20170175808 MULTI-PIECE JOURNAL BEARING  
A two-piece tilting pad journal bearing (50a) is used to support a rotating assembly of a turbocharger (1). The tilting pad journal bearing (50a) includes a hollow, cylindrical bearing shell (52),...
US20150078900 TURBINE BLADE WITH AIRFOIL TIP HAVING CUTTING TIPS  
A turbine blade having a squealer tip at a radially outer end of the turbine blade with a plurality of abradable coating cutting tips extending radially therefrom toward a ring segment is...
US20140369839 BEARING MECHANISM AND BLOWER FAN  
A sleeve housing of a bearing mechanism according to a preferred embodiment of the present invention includes a cylindrical portion arranged to cover outer circumferences of a sleeve and a plate...
US20140064969 BLADE OUTER AIR SEAL  
An example blade outer air seal assembly for a gas turbine engine includes a main body portion extending along an axis. The main body portion has a radially inward facing surface and at least one...
US20090115194 Breeze-type wind energy generator  
The present invention comprises a very wide & high square or octagon or circular steel bar base frame having a very wide & high hollow interior and many very wide opening sides allowing the wind...
US20150139804 FLOW-BASED POWER GENERATING PLANT WITH TWIST BEARING IN THE BLADE ROOT  
A flow-based power generating plant with a turbine, which can be acted on by a fluid flow and having a plurality of blades that extend from a blade base to a blade tip and are fastened by the...
US20140193262 DIRECT-DRIVE WIND TURBINE  
A direct driven wind turbine with a plain bearing and a service method for this bearing is provided. A rotor is directly connected with a rotatable drive train, which is directly connected with a...
US20130011263 SYSTEM AND METHOD FOR LUBRICANT FLOW CONTROL  
A wind turbine includes at least one turbine blade coupled to a rotor and configured to rotate about a central axis, a gearbox having an input configured to receive rotational input from the...
US20130336792 FAN STRUCTURE  
A fan structure includes a bearing and an impeller, wherein the bearing comprises a plurality of first lodge portions, and the impeller comprises a hub and a plurality of blades. The hub comprises...
US20160258415 WIND TURBINE HUB  
In a first aspect, the invention provides a hub to be mounted on a wind turbine having a frame to be surrounded by the hub. The hub comprises a front bearing seat and a rear bearing seat for...
US20110033300 OIL-RETAINING STRUCTURE ON FAN ROTOR  
An oil-retaining structure on fan rotor includes a rotor body, a rotor shaft, and an oil-retaining portion. The rotor body has an open end and a closed end, on an inner side of which the...
US20130202438 KINETIC ENERGY MULTIPLIER ROTARY ENGINE  
A kinetic energy multiplier rotary engine which operates by increasing the multiplied force of kinetic energy, which starts thanks to its accelerator and the rotary movement of its different sized...
US20130149155 ROTOR SHAFT AND COOLING FAN USING SAME  
A rotor shaft includes a main body having a central portion and an extension portion. The extension portion has a plurality of extension sections radially outward extended from the central portion...
US20090297349 H-shaped Vertical Axis Type Windmill Structure  
An H-shaped vertical axis type windmill structure comprises a mainshaft on the top end of which is disposed a rotary shaft by a bearing. On the top and lower ends of the rotary shaft are disposed...
US20090097978 FAN BLADE ASSEMBLY  
A fan blade assembly includes a fan blade body, which has an axle housing downwardly suspending in a center accommodation open chamber thereof at the center and defining therein an axle hole and...
US20080080976 HUB STRUCTURE ASSOCIATED WITH A SHAFT IN A MOTOR  
A hub associated with a shaft in a motor includes a hub, a metal sleeve base and a shaft. The hub has a bush disposed at the center of the inner side of a lateral wall thereof and the sleeve base...
US20160097373 MAGNETIC BEARING SYSTEMS  
A bearing system for application in a vertical axis wind turbine including: a first portion, where the first portion includes a threaded female end; a second portion, where the second portion...

Matches 1 - 50 out of 53 1 2 >