Lm Wp Patent Holding A/s

Lm Wind Power A/s

Lm Wind Power International Technology II Aps

Blade Dynamics Limited

Lm Glasfiber A/s

Lm Wind Power US Technology Aps

Klavs Jespersen

Lars Nielsen

Kristian Lehmann Madsen

Rama Razeghi

Michael Lund-Laverick

Karsten Schibsbye

Casper Kildegaard

Kim Ansholm Rasmussen

Michael Wenani Nielsen

Steven Hauge Pedersen

Bernard Willem De Waal Malefijt

Morten Olesen

Ole Wennerberg Nielsen

Jens Zangenberg Hansen

Michael Koefoed

Jeppe Jørgensen

Mahdi Baviloliaie

Tim Møller Hansen

Ya Min Jørgensen

Kristen Hanrahan

Rasmus C Ostergaard

Erik Eigil Olesen

Michael Schølarth Koefoed

John Joseph Jeno

Morten Rask-Nielsen

Michael Scholearth Koefoed

Flemming Kiel Sorensen

Torsten Lauridsen

Jeppe Bjorn Jorgensen

Michael Schølearth Koefoed

Flemming Kiel SØRENSEN

Rasmus C ØStergaard

Jeppe Bjørn JØRGENSEN

Lars Lilleheden

Method for manufacturing a wind turbine blade comprising an aerodynamic shell forming an outer surface of the blade and at least one main laminate, the method comprising; providing a mould, forming a main laminatein the mould by providing a fibre lay-up comprising a plurality of fibre plies placed on top of each other in the mould, dividing the fibre lay-up into at least two segments as seen in the longitudinal direction of the mould by at least one transverse flow barrierin the lay-up preventing longitudinal resin flow through the fibre lay-up past the flow barrier

Method of manufacturing a wind turbine blade

The present invention relates to a method of manufacturing a wind turbine blade, comprising arranging one or more layers of fibre material and a preform in a mould (), injecting the one or more layers of fibre material and the preform () with a curable resin, and curing the resin. The preform () is impregnated with a curing promoter such that the concentration of curing promoter varies spatially within the preform.

The present invention relates to a method of manufacturing a wind turbine blade (), comprising the steps of placing a fibre lay-up including one or more fibre layers on the mould surface of a blade mould (), arranging a load-bearing structure () and a core member () on the fibre lay-up such that the core member () is arranged between the load-bearing structure () and the leading edge () and/or between the load-bearing structure () and the trailing edge (), and infusing resin into the blade mould to impregnate the fibre lay-up. The core member () comprises a first hole () with a circular cross section, a first cylindrical insert () rotatably arranged within the first hole () of the core member (), the first cylindrical insert () having a central axis (). A recess () is formed in the first cylindrical insert (), wherein the recess () is arranged eccentrically with respect to the central axis () of the first cylindrical insert ().

Method of manufacturing wind turbine blade with core member and wind turbine blade with structural member

Disclosed is a mould tool for manufacturing a plurality of pre-form laminates for a laminate of a wind turbine blade, the mould tool comprising a frame, a first mould surface configured for receiving a first fabric, a second mould surface configured for receiving a second fabric, and a heating arrangement configured to heat the first mould surface and the second mould surface. The mould tool is configured to turn between a first configuration and a second configuration, wherein in the first configuration the first mould surface is facing substantially upwards, and in the second configuration the second mould surface is facing substantially upwards.

Mould tool for manufacture of a wind turbine blade

A main laminate forming a load carrying structure for a wind turbine blade, the main laminate extending in a spanwise direction from a proximal end through a transition region to a distal end, wherein the main laminate comprises:

Main laminate

The present invention relates to a method of manufacturing a wind turbine blade using a two-step curing process, wherein the second curing is performed in the presence of a resin flow medium () comprising a curing inhibitor.

Method of manufacturing a wind turbine blade with fewer manufacturing defects

The present invention relates to a method for manufacturing a wind turbine blade part. The method comprises providing one or more wind turbine blade components including a wind turbine blade component comprising a fibre material element, an electrically conductive element, a magnetic field generator for generating an Eddy current in the electrically conductive element; arranging the electrically conductive element, the magnetic field generator, and the fibre material element such that at least a part of the fibre material element is positioned between the electrically conductive element and the magnetic field generator; generating an Eddy current in the electrically conductive element using the magnetic field generator; generating, using a magnetic sensor, a signal representing a magnetic field induced by the generated Eddy current, and forming the wind turbine blade part by assembling the wind turbine blade components.

Manufacturing a wind turbine blade shell part

A fabric and a method for making the same. The fabric includes a layer of unidirectionally oriented carbon fibre filaments sandwiched between a first layer of glass fibre rovings and a second layer of glass fibre rovings. The first layer of glass fibre rovings and the second layer of glass fibre rovings are linked by a connecting material.

Fabric containing unidirectional reinforcement fibre

The present invention relates to a method and a mould system () for manufacturing at least two preforms for moulding a wind turbine blade. The preforms include at least one preform of a first shape and at least one preform of a second shape. The preform mould structure () has a moulding surface () of variable shape such that the shape of the moulding surface () can be varied at least between a first and a second configuration by using actuators.

Method of manufacturing at least two preforms for moulding a wind turbine blade

The present invention relates to a method and system for manufacturing a wind turbine blade. The method comprising the steps of forming a cured blade element () of a first blade shell, forming a cured blade element () of a second blade shell, transferring the cured blade element () of the first blade shell to a first cradle (), and transferring the cured blade element () of the second blade shell to a second cradle (). Each cradle comprises a mould body () having a moulding surface for abutting against a surface of the cured blade element to advantageously form a seal therebetween.

System and method for manufacturing a reinforced wind turbine blade

This invention relates to a wind turbine blade component, a method of manufacturing such a wind turbine blade component and a wind turbine blade comprising the wind turbine blade component. The wind turbine blade component comprising a stack of layers arranged in a first group and in a second group, wherein the layers of each group has the same width. The layers of each group is continuously offset in an edgewise direction to form a tapered edge profile. The first group of layers may be arranged relative to the second group, or in an alternating order. The layers of the first group may further have a first length which is greater than a second length of the layers of the second group.

Wind turbine blade and a method of manufacturing the wind turbine blade

The present invention relates to wind turbine blade and a method of manufacturing the wind turbine blade. An aerodynamic shell is provided with a recess () at its inner surface, the recess () extending with-in the shell along a spanwise direction of the blade. A first region of the recess () has a first width and a second region of the recess () has a second width exceeding the first width. A transition region is provided between the first region and the second region of the re-cess. A first and a second spar cap () are arranged within the shell.

Wind turbine blade with multiple spar caps

This invention relates to a kit for manufacturing a wind turbine blade component, a method of manufacturing such a wind turbine blade component and a wind turbine blade component thereof. The individual panel sections are interlocked via interlocking devices arranged between adjacent panel sections. The interlocking device comprises first engaging element for engaging the adjacent panel sections, wherein the interlocking device is forced into the panel section by applying force to the interlocking device.

Device and a method of aligning core elements using such device

The present disclosure relates to a method for detecting a fibre misalignment in an elongated structure, such as a wind turbine blade component. The elongated structure has a length along a longitudinal direction and comprises a plurality of stacked reinforcing fibre layers. The plurality of fibre layers comprises fibres having an orientation aligned, unidirectionally, substantially in the longitudinal direction. The method comprises scanning a surface of the elongated structure for identifying one or more surface irregularities, selecting one or more regions of interest comprising said one or more surface irregularities, examining said region of interest using penetrating radiation, and determining a position and/or size of the fibre misalignment based on said examining step.

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Kolding, Denmark

Klavs Jespersen