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Rotor Blades patents

      

This page is updated frequently with new Rotor Blades-related patent applications.




 Compressor patent thumbnailnew patent Compressor
A compressor section for a gas turbine engine, the compressor section including a circumferential row of stator vanes, a circumferential row of rotor blades, and a casing arrangement. A row of bleed ports are provided in the casing arrangement.
Rolls-royce Plc


 Additively manufactured bladed disk patent thumbnailnew patent Additively manufactured bladed disk
A bladed disk for a gas turbine engine is provided. The bladed disk includes a rotor disk, a plurality of rotor blades, and an interlocking transition zone.
General Electric Company


 Additively manufactured rotor blades and components patent thumbnailnew patent Additively manufactured rotor blades and components
A rotor blade formed via additive manufacturing is provided. The rotor blade includes an airfoil and a coupled component.
General Electric Company


 Radial turbomachine patent thumbnailnew patent Radial turbomachine
Radial turbomachine includes fixed case; one rotor disc installed in case and having rotor blades mounted on front face thereof; plurality of elements projecting from case and terminating proximity to rotor disc, wherein projecting elements include seal elements acting against rotor disc are operatively active on rear face of rotor disc or stator blades radially interposed between rotor blades of rotor disc; and one support plate bearing projecting elements and installed in case. Support plate is radially extended across from rotor disc and includes plurality of first circular portions concentric with rotation axis of rotor disc and plurality of second circular portions radially interposed between first circular portions.
Exergy S.p.a.


 Centrifugal radial turbine patent thumbnailnew patent Centrifugal radial turbine
A centrifugal radial turbine includes at least one support disc having a first face bearing at least one radial rotor stage formed by an array of blades arranged in succession along a respective circular path. The disc has through induction channels situated in a position radially external with respect to a respective shaft and radially internal with respect to the radial rotor stage.
Exergy S.p.a.


 Repair methods utilizing additively manufacturing for rotor blades and components patent thumbnailnew patent Repair methods utilizing additively manufacturing for rotor blades and components
Methods for repairing surface of a metal substrate are provided, which can include preparing the surface of the metal substrate for repair; melt attaching a base layer onto the surface of the metal substrate; fusing a plurality of first layers of a first material via additive manufacturing to the base coating; forming an interlocking transition zone via additive manufacturing from the first material and a second material; and fusing a plurality of second layers of the second material via additive manufacturing on the interlocking transition zone. The interlocking transition zone can have a plurality of projections alternately extending from the plurality of first layers and the plurality of second layers, respectively, to undetachably couple the plurality of first layers to the plurality of second layers.
General Electric Company


 Process to design and install wind towers by utilizing some of the existing drilling technologies patent thumbnailProcess to design and install wind towers by utilizing some of the existing drilling technologies
The present invention is an improved arrangement for a wind turbine system wherein the power generator unit is independently installed at ground level to minimize the vertical compressive load imposed on the poles. The wind turbine system is powered by an integrated hydraulic power unit comprising a hydraulic pump driving a hydraulic motor operationally coupled to the power generator at ground level.

 Use of compressed air to generate energy using wind turbines patent thumbnailUse of compressed air to generate energy using wind turbines
The present invention is an improved arrangement for a wind turbine system wherein the power generator unit is independently installed at ground level to minimize the vertical compressive load imposed on the poles. The wind turbine system is powered by an integrated air power unit comprising an air pump driving an air motor operationally coupled to the power generator at ground level.

 Extracting steam from a turbine patent thumbnailExtracting steam from a turbine
A valve assembly for use to regulate a flow of steam in a flowpath of a turbine. The valve assembly can be configured with a body that circumscribes a rotor.
Nuovo Pignone S.r.l.


 Temperature conditioning unit, temperature conditioning system, and vehicle provided with temperature conditioning unit patent thumbnailTemperature conditioning unit, temperature conditioning system, and vehicle provided with temperature conditioning unit
Temperature conditioning unit according to the present invention includes: impeller, electric motor, fan case, and housing. Impeller includes impeller disk and a plurality of rotor blades.
Panasonic Intellectua[ Property Management Co., Ltd


Thermoplastic airflow modifying elements for wind turbine rotor blades

The present disclosure is directed to thermoplastic airflow modifying elements for a rotor blade for a wind turbine and methods of assembling same. The rotor blade may be constructed from at least one of a thermoset material or a thermoplastic material.
General Electric Company

Lead-lag dampers and assemblies for an articulated rotor and methods for operation

Dampers (100), assemblies, and methods are provided for lead-lag damping for an articulated rotor and includes a lead-lag damper (100) having a first end connector (102) configured to be coupled to a rotor hub (h), a second end connector (104) configured to be coupled to one of a plurality of rotor blades (b), and a body portion (110) coupled to the first end connector (102) and to the second end connector (104). The body portion (110) includes one or more elastomeric material layers (120) arranged in a lengthwise direction between the first end connector (102) and the second end connector (104), with each of the elastomeric material layers (120) having a substantially chevron-shaped profile in a crosswise direction..
Lord Corporation

Methods for modifying wind turbine blade molds

The present disclosure is directed methods for modifying molds of rotor blades of a wind turbine. In certain embodiments, the blade mold is constructed, at least in part, of a thermoplastic material optionally reinforced with a fiber material.
General Electric Company

Methods for manufacturing spar caps for wind turbine rotor blades using thermoplastic-based composite plates

In one aspect, a method for manufacturing a spar cap for a wind turbine rotor blade may generally include stacking a plurality of plates together to form a plate assembly, wherein each of the plates is formed from a fiber-reinforced composite including a plurality of fibers surrounded by a thermoplastic resin material. The method may also include positioning the plate assembly relative to a mold defining a mold surface, wherein the mold surface is shaped so as to correspond to at least one blade parameter of the wind turbine rotor blade.
General Electric Company

Wind power installation and adjusting the rotor rotation axis

A wind power installation with a rotor which has two or more rotor blades and which is rotatably bearing-supported for rotation around a rotor rotation axis. The rotor is connected to a generator for generating electrical power.
Skywind Gmbh

Micro wind cell

Disclosed is a micro wind cell and a micro wind cell array for generation of power. The micro wind cell for generating wind power may comprise a rotor, an upper support and a lower support, a spacer rod, one or more bearings, a generator mount, a power generator and a rotor pin.

Methods for joining shear clips in wind turbine rotor blades

rotor blades and methods for joining shear clips in wind turbine rotor blades are provided. A method includes positioning the shear clip adjacent a shear web of the rotor blade, the shear clip including a thermoplastic resin, the shear web including a thermoplastic resin.
General Electric Company

Methods for assembling rotor blades

Methods for assembling rotor blades are provided. A method includes receiving a first portion of a rotor blade at an erection site.
General Electric Company

Rotor blades having thermoplastic components and methods for joining rotor blade components

rotor blades and methods for joining blade components of rotor blades are provided. A method includes positioning an insert between and in contact with a first blade component and a second blade component.
General Electric Company

Methods for joining surface features to wind turbine rotor blades

Methods for joining surface features to wind turbine rotor blades are provided. A method includes providing the surface feature after forming of the rotor blade.
General Electric Company

Systems and methods for joining blade components of rotor blades

Systems and methods for joining blade components of a rotor blade are provided. A method includes positioning a first blade component and a second blade component such that a joint location of the first blade component and a joint location of the second blade component are proximate each other.
General Electric Company

Hybrid vertical/horizontal axis wind turbine for deep-water offshore installations

A wind-driven power generating system with a hybrid wind turbine mounted on a floating platform that heels relative to horizontal in the presence of a prevailing wind. The hybrid turbine has a turbine rotor with at least two rotor blades, each mounted to a turbine shaft by at least one strut, and the system is configured so that the shaft forms a predetermined non-zero operating heel angle relative to vertical in the presence of a prevailing wind at a predetermined velocity.
Continuum Dynamics, Inc.

System and mitigating ice throw from a wind turbine rotor blade

The present disclosure is directed to a system and method for mitigating ice throw from one or more rotor blades of a wind turbine during operation. The method includes monitoring one or more ice-related parameters of the wind turbine.
General Electric Company

Rotor blades having thermoplastic components and methods of assembling same

The present disclosure is directed to a modular rotor blade constructed of thermoset and/or thermoplastic materials for a wind turbine and methods of assembling same. The rotor blade includes a pre-formed main blade structure constructed, at least in part, from a thermoset material.
General Electric Company

Methods for repairing wind turbine rotor blades

The present disclosure is directed a method for repairing a rotor blade of a wind turbine. More specifically, in certain embodiments, the rotor blade may be constructed, at least in part, of a thermoplastic material reinforced with at least one fiber material.
General Electric Company

Vortex-injector casing for an axial turbomachine compressor

The present application proposes an axial turbomachine compressor comprising a rotor with at least one annular row of rotor blades, a stator casing surrounding the row of rotor blades, the casing including a device for generating counter-vortexes. During operation of the compressor, the movement of the blades creates leakage vortexes at the blade tip.
Techspace Aero S.a.

Rotor blades having thermoplastic components and methods of assembling same

The present disclosure is directed to a method of assembling a modular rotor blade of a wind turbine. The method includes identifying a main blade structure, constructed at least in part, from at least one of a thermoset or a thermoplastic material.
General Electric Company

Generating timing signals

The invention relates generating timing signals registering the passage of a component past a sensor. The invention relates particularly to the generation of timing signals in real time for health monitoring of a mechanical system, for example for detecting excessive distortion or vibration of rotor blades in a turbine.
Oxford University Innovation Limited

Turbine shroud segment sealing

An integrated shroud structure surrounds a circumferential array of stator vanes and a circumferential array of rotor blades of a gas turbine engine. The shroud structure includes a plurality of vane shroud segments and a plurality of blade shroud segments.
Pratt & Whitney Canada Corp.

Apparatus and cooling gas turbine engine components

A rotor assembly for a gas turbine engine includes a rotor disc having an axially extending rotor disc arm and a plurality of rotor blades extending radially outwardly from the rotor disc. A cover plate is located at an axial face of the rotor disc and at least partially retained at a rotor disc arm.
United Technologies Corporation

Axial flow compressor, gas turbine including the same, and stator blade of axial flow compressor

An axial flow compressor includes multiple rotor blade rows configured to include multiple rotor blades and multiple stator blade rows configured to include multiple stator blades, the multiple rotor blades and the multiple stator blades being arranged in an annular channel through which a working fluid flows. A portion of at least one wall surface on an inner peripheral side and an outer peripheral side of the annular channel, the portion being at an arrangement portion where at least any one blade row of the rotor blade rows and the stator blade rows is located, has a protruding portion such that downstream side part of the portion is curved so as to further protrude to the annular channel than upstream side part of the portion.
Mitsubishi Hitachi Power Systems, Ltd.

Apparatus for decreasing thrust of radial inflow turbine

Disclosed is an apparatus for decreasing a thrust of a radial flow turbine. The apparatus includes a rotary shaft having an axial through-hole in the interior thereof, a rotor assembled in the rotary shaft and having a rotor hub and rotor blades formed on an outer peripheral surface thereof, a casing configured to isolate the rotary shaft and the rotor from the outside, and a shaft seal configured to maintain a seal between the rotary shaft and the casing..
Korea Maritime University Industry-academic Cooperation Foundation

Patch ring for a compressor and installing same

A compressor has a plurality of stages, and each of the stages includes a wheel. Each wheel is configured to receive one or more rotor blades.
General Electric Company

Cooling system for a turbine engine

A gas turbine engine including a compressor section and a turbine section, coupled by one or more shafts, is provided. The compressor section progressively compresses air and includes an aft-stage of rotor blades rotatable about an axial direction of the gas turbine engine.
General Electric Company

Power-ramping pitch feed-forward

Embodiments of the present disclosure generally relate to apparatus and methods for preventing power dips associated with power ramping in wind turbines. One embodiment of the present disclosure provides a method for stabilizing power output in a wind turbine, which includes tracking a rate of change in an external reference, such as an external power reference or external torque reference, computing a feed-forward pitch angle adjustment according to the rate of change in the external power reference, and sending the feed-forward pitch angle adjustment to the wind turbine to adjust a pitch angle of rotor blades simultaneously with adjusting power output according to the external reference..
Vestas Wind Systems A/s

High pressure compressor diffuser for an industrial gas turbine engine

A gas turbine engine with an air cooled turbine part in which spent cooling air for the turbine part is discharged into the combustor instead of into the hot gas stream of the turbine in order to increase efficiency of the engine. Turbine rotor blades and stator vanes are cooled.



Rotor Blades topics:
  • Rotor Blades
  • Rotor Blade
  • Wind Turbine
  • Polyurethane
  • Castor Oil
  • Gas Turbine
  • Cross Section
  • Polyester Polyols
  • Rotor Shaft
  • Alkoxylate
  • Damping Device
  • Wave Energy
  • Pressure Measurement
  • Longitudinal Direction
  • Slider Mechanism


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    This listing is a sample listing of patent applications related to Rotor Blades for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Rotor Blades with additional patents listed. Browse our RSS directory or Search for other possible listings.


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