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Rotor Blades

Rotor Blades-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Vacuum-pump rotor
Leybold Gmbh
April 12, 2018 - N°20180100510

A vacuum-pump rotor, in particular a vacuum-pump rotor for a turbomolecular pump, having a hub element for connecting to a rotor shaft or for forming a rotor shaft. A plurality of rotor blades are connected to the hub element. In order to form a vacuum-pump rotor by means of which a high tip speed can be achieved, the hub element ...
Method and device for determining a position of defects or damage on rotor blades of ...
Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v.
April 12, 2018 - N°20180100489

The invention relates to a method and a device for determining the position of defects or damage on rotor blades (4) of a wind turbine (1) in an installed state, comprising the steps: a. A localisation instrument (5) is guided along the rotor blade (4) and the defect or damage is detected; b. The localisation instrument (5) has a gps module (6) by means of which ...
Rotor blade assembly comprising a ring segment shaped or disc segment shaped blade carrier and ...
Rolls-royce Deutschland Ltd & Co Kg
April 12, 2018 - N°20180100402

A rotor blade assembly group for an engine with at least one blade carrier having at least one rotor blade that is provided with multiple rotor blades along a circle line about a central axis of the rotor blade assembly group, wherein the blade carrier has a carrier section that extends radially inwards in the direction of the central axis ...
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Rotor Blades Patent Applications
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Turbofan engine for a civil supersonic aircraft
Rolls-royce Deutschland Ltd & Co Kg
April 05, 2018 - N°20180094582

A turbofan engine for a civil supersonic aircraft, including: a multi-stage fan, wherein each stage of the multi-stage fan has a fan rotor with rotor blades and a fan stator with stator blades; an inlet flow channel that leads through the fan rotor of the first stage of the multi-stage fan; a primary flow channel that leads through a core ...
Rotor stage for a turbomachine, rotor drum, and rotor
Mtu Aero Engines Ag
March 29, 2018 - N°20180087534

A rotor stage (200) for a turbomachine, including a plurality of rotor blades (9), a rotor main body (7) having at least two rotor arms (3) and a balancing assembly (1) for balancing the rotor stage (200). The rotor arm (3) configured downstream from the rotor main body (7) features the balancing assembly (1). The balancing assembly (1) is configured between the axial end region of the rotor arm (3) and ...
Hydroelectric/hydrokinetic turbine and methods for making and using same
Hydrokinetic Energy Corp
March 29, 2018 - N°20180087484

The application relates to unidirectional hydrokinetic turbines having an improved flow acceleration system that uses asymmetrical hydrofoil shapes on some or all of the key components of the turbine. These components that may be hydrofoil shaped include, e. G., the rotor blades (34), the center hub (36), the rotor blade shroud (38), the accelerator shroud (20), annular diffuser(s) (40), the wildlife and debris excluder (10, 18) ...
Rotor Blades Patent Pack
Download 113+ patent application PDFs
Rotor Blades Patent Applications
Download 113+ Rotor Blades-related PDFs
For professional research & prior art discovery
inventor
  • 113+ full patent PDF documents of Rotor Blades-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Rotating proprotor arrangement for a tiltrotor aircraft
Bell Helicopter Textron Inc.
March 22, 2018 - N°20180079503

A propulsion system includes an engine disposed within a fuselage, a first gearbox coupled to the engine, a wing member having an upper wing skin and torque box formed by a first rib, a second rib, a first spar and second spar, a drive shaft coupled to the first gearbox and disposed within the wing member, a second gear box ...
Storage modes for tiltrotor aircraft
Bell Helicopter Textron Inc.
March 22, 2018 - N°20180079502

A tiltrotor aircraft having a vtol flight mode, a forward flight mode and a storage mode includes a fuselage having a wing rotatably mounted thereto. The wing has an orientation generally perpendicular to the fuselage, in the flight modes, and an orientation generally parallel to the fuselage, in the storage mode. First and second pylon assemblies are positioned proximate outboard ...
Storage modes for tiltrotor aircraft
Bell Helicopter Textron Inc.
March 22, 2018 - N°20180079501

A tiltrotor aircraft having a vtol flight mode, a forward flight mode and a storage mode includes a fuselage having a wing rotatably mounted thereto. The wing has an orientation generally perpendicular to the fuselage, in the flight modes, and an orientation generally parallel to the fuselage, in the storage mode. First and second pylon assemblies are positioned proximate outboard ...
Storage modes for tiltrotor aircraft
Bell Helicopter Textron Inc.
March 22, 2018 - N°20180079500

A tiltrotor aircraft having a vtol flight mode, a forward flight mode and a storage mode includes a fuselage having a wing rotatably mounted thereto. The wing has an orientation generally perpendicular to the fuselage, in the flight modes, and an orientation generally parallel to the fuselage, in the storage mode. First and second pylon assemblies are positioned proximate outboard ...
Storage modes for tiltrotor aircraft
Bell Helicopter Textron Inc.
March 22, 2018 - N°20180079499

A tiltrotor aircraft having a vtol flight mode, a forward flight mode and a storage mode includes a fuselage having a wing rotatably mounted thereto. The wing has an orientation generally perpendicular to the fuselage, in the flight modes, and an orientation generally parallel to the fuselage, in the storage mode. First and second pylon assemblies are positioned proximate outboard ...
Method for designing a fluid flow engine and fluid flow engine
Siemens Aktiengesellschaft
March 15, 2018 - N°20180073381

A fluid flow engine, in particular compressor or turbine of a gas turbine engine, having a stationary engine casing and a rotor assembly rotatable supported in the engine casing, the rotor assembly having at least one circumferentially extending rotor blade row with a plurality of radially extending unshrouded rotor blades, an inner surface of the engine casing with at least ...
Vtol rotor assembly with stowable blades
Black Night Enterprises, Inc.
March 15, 2018 - N°20180072410

A vtol rotor assembly for a compound vtol aircraft, the vtol rotor assembly having a rotor sleeve, a pair of rotor blades which are extendable from the rotor sleeve for vertical take off and landing and retractable to the rotor sleeve as forward air speed exceeds the stall speed for the compound vtol aircraft, and a rotor hub for connecting ...
Rotor Blades Patent Pack
Download 113+ patent application PDFs
Rotor Blades Patent Applications
Download 113+ Rotor Blades-related PDFs
For professional research & prior art discovery
inventor
  • 113+ full patent PDF documents of Rotor Blades-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Rim seal for gas turbine engine
United Technologies Corporation
March 01, 2018 - N°20180058236

A rim seal for a rotor of a gas turbine engine includes a seal portion extending circumferentially across a rim cavity of a rotor, the sealing portion configured to seal the rim cavity and a first foot portion extending radially inwardly from a first end of the sealing portion. A rotor assembly for a gas turbine engine includes a rotor ...
Rotor blade and axial flow rotary machine
Mitsubishi Heavy Industries, Ltd.
February 22, 2018 - N°20180051714

A rotor blade (22) provided in an axial flow compressor (1) including a rotating shaft, a casing (3), a diffuser portion (4) provided on a downstream side of the casing to communicate with a flow path (c) of the casing and form an annular shape and configured to define a diffuser flow path (dc) in which a cross-sectional area of the flow path expands ...
Automatic and intelligent clutch-type wind turbine system
February 22, 2018 - N°20180051676

An automatic and intelligent clutch-type wind turbine system clutch-type wind turbine system is revealed. A rotor-blade base is disposed with rotor blades and connected to a main shaft. A gearbox of a split gearbox is connected to the main shaft while a turbine-driven set of the split gearbox is connected to a power shaft. A plurality of sets of disc ...
Adjustment unit for adjusting the pitch of a rotor blade, and wind turbine with such ...
Liebherr-components Biberach Gmbh
February 22, 2018 - N°20180051674

The present invention relates to wind turbines with variable rotor blades whose pitch angles are adjustable. An adjustment unit is provided for adjusting the pitch angle of the rotor blades with a pivot bearing comprising at least two coaxial bearing rings that are rotatable against each other, at least one adjustment actuator for rotating the two bearing rings, and a ...
Adjustment unit for adjusting the pitch of a rotor blade, and wind turbine with such ...
Liebherr-components Biberach Gmbh
February 22, 2018 - N°20180051671

The invention relates to wind turbines with variable rotor blades whose pitch angle can be adjusted, wherein an adjustment unit for adjusting the pitch angle of a wind turbine rotor blade with a pivot bearing comprising at least two coaxial bearing rings that are rotatable against each other, at least one adjustment actuator for rotating the two bearing rings against ...
Two-component polyurethane adhesive for adhesively bonding molded fiber parts
Henkel Ag & Co. Kgaa
February 22, 2018 - N°20180051196

The invention relates to a two-component adhesive on the basis of polyurethanes, having a high adhesive strength, a high glass temperature, a low curing time and a sufficiently long processing time, which can adhesively bond also substrates having uneven surfaces. The invention further relates to the use of the two-component adhesive for the adhesive bonding of molded fiber parts, such ...
Use of layer structures in wind power plants
Covestro Deutschland Ag
February 22, 2018 - N°20180050526

The invention relates to the use of layer structures in the production of rotor blades for wind power plants, and to rotor blades for wind power plants.
Method for balancing segmented wind turbine rotor blades
General Electric Company
February 15, 2018 - N°20180045174

A method for balancing segmented rotor blades for a wind turbine may include determining a weight for each of a plurality of blade segments, wherein each blade segment extends between a first end and a second and is configured to form a common spanwise section of a segmented rotor blade between the first and second ends. The method may also ...
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