Products/Services for Double Helix Wind Turbines
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Wind Turbines - (269 companies)Wind turbines convert the kinetic energy from wind into mechanical energy. When used with an electrical generator, the rotation of the wind turbine’s blades turns a shaft to produce electricity. There are two basic types of wind turbines...OrientationOutput OptionsMounting/Location -
Blades (wind turbine) - (19 companies)Wind turbine blades are air-foil shaped blades that harness wind energy and drive the rotor of a wind turbine. Wind turbine blades are airfoil-shaped blades that harness wind energy and drive the rotor of a wind turbine. The airfoil-shaped-design...
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Gearboxes and Gearheads - (1005 companies)...for many applications including machine tools, processing and other industrial equipment, conveyors, mixers, extruders, wind turbines, winches, cranes, pipelines, agricultural equipment and many other rotary motion power transmission applications... -
Turbine Repair and Maintenance Services - (113 companies)Turbine repair and maintenance services provide maintenance, overhauls and repairs to wind, gas, steam and water turbines. Turbine repair and maintenance services provide maintenance, overhauls, and repairs to wind, gas, steam, and water turbines...
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Turbine Pumps - (249 companies)...position. (Double sided design shown right - Image Credit: Lytron). Multi-stage - Multi-stage turbine pumps move the compressed fluid through multiple successive chambers or stages of pressurization. While most turbine pumps are single stage (one impeller... -
Double Sided and Transfer Tapes - (236 companies)Double sided tapes are coated with adhesive on both sides of the backing or carrier. Transfer tapes consist of a thin adhesive film without a carrier or backing. Double sided and trasfer tapes are used in a wide variety of applications in many...
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Hydro Turbines - (56 companies)Hydro turbines are used to transmit mechanical power and produce electricity. Hydro turbines convert water pressure into mechanical shaft power that can be used to drive an electricity generator, grind a mill, or move some other device. Hydro...
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Electromagnets - (127 companies)Electromagnets use electric current to generate a magnetic field which can be turned on or off as needed. They are made from a softer iron which quickly dissipates the induced magnetism after the current is switched off.
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Wind Tunnels - (17 companies)Wind tunnels allow the characterization of the aerodynamic attributes of objects in a controlled system by creating airflow through a closed passage. They are primarily used in the study of how aircraft, trains, automobiles, boats, and structures...
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Steam and Gas Turbines - (77 companies)Steam turbines and gas turbines are rotating machines that extract energy from pressurized steam and/or from combustion gases. Types of Steam and Gas Turbines. There are two basic types of steam turbines: impulse and reaction. Impulse turbines...
Product News
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ARDE Barinco, Inc.
Double Helix High Viscosity Mixer Double Helixx mixers from ARDE Barinco are built around two separate mixing shafts with a unique open helix design. The tools are inter-meshed, and counter-rotate upon each other to mix, stir, knead and disperse high-viscosity materials. The helical blades create a positive folding action that results in fast, efficient mixing of high-viscosity liquids, pastes, dry or moist powders...even media as viscous as wet sand. All Double Helixx mixers ensure thorough mixing throughout the entire batch... (read more)Browse Planetary Mixers Datasheets for ARDE Barinco, Inc. -
Waukesha Bearings
Transforming Wind Turbine Performance Waukesha Bearings is transforming the future of wind turbine performance with the new NordAlign TM main shaft fluid film bearing!. Inspired by Njord, the Norse god of wind and sea, NordAlign is engineered to bring strength and resilience to modern wind turbines operating in the most demanding environments. Watch our video to learn more. (read more)Browse Thrust Bearings Datasheets for Waukesha Bearings -
FHD Bearings Co., Ltd.
Durable Bearings for Wind Turbines Wind turbine bearings are engineered to handle extreme loads, variable speeds, and harsh environmental conditions. Designed for optimal performance, they ensure smooth, efficient rotation and minimize friction in turbine main shafts, gearboxes, and generators. Built with high-strength materials and advanced sealing, these bearings provide exceptional durability, corrosion resistance, and long service life. Their precision engineering enhances energy efficiency and reliability, reducing... (read more)Browse Bearing Rings, Housings, and Flanges Datasheets for FHD Bearings Co., Ltd. -
ExxonMobil Chemical Company - Synthetic Base Stocks
Wind Turbine Grease As wind turbines increase in size they are utilizing centralized grease distribution systems for their main and pitch bearings, especially in extreme temperatures and remote locations. Your customers demand grease that lasts longer and performs better, minimizing maintenance costs while maximizing equipment reliability and productivity. To help you manufacture wind turbine grease that can meet these challenges, we provide world-class synthetic base stocks, including SpectraSyn Elite TM... (read more)Browse Synthetic Oils, Greases, and Lubricants Datasheets for ExxonMobil Chemical Company - Synthetic Base Stocks -
AENOR
Wind turbine design requirements UNE-EN IEC 61400-8:2025 specifies minimum requirements for the design of wind turbine nacelle-based structures. It focuses on the integrity of structural components within and in the vicinity of the nacelle, including the hub, mainframe, main shaft, structures associated with direct drive systems, gearbox structures, yaw structural connection and nacelle enclosure. It also addresses connections of the structural components to control and protection mechanisms together with structural... (read more) -
ExxonMobil Chemical Company - Synthetic Base Stocks
Making Wind Turbine Lubricants How we can help: To help you meet - and exceed - these demands, we provide state-of-the-art synthetic base stocks, including next-generation SpectraSyn Elite metallocene polyalphaolefin (mPAO) developed using our proprietary metallocene catalyst technology. SpectraSyn Elite mPAO provides higher viscosity index (VI), enhanced film thickness, improved low temperature, fluidity and lower foaming than conventional high viscosity PAOs. You can also rely on us for world-class technical expertise that... (read more)Browse Synthetic Oils, Greases, and Lubricants Datasheets for ExxonMobil Chemical Company - Synthetic Base Stocks -
Waukesha Bearings
Video: Optimize Wind Turbine Performance Optimize Wind Turbine Performance with Waukesha Bearings Fluid Film Main Shaft Bearings. As the world turns towards wind power, operators must find ways to optimize equipment performance, increase reliability, and decrease maintenance costs to remain competitive. Waukesha Bearings has collaborated with equipment OEMs and leveraged first-rate material development and testing capabilities to design fluid film main shaft bearings for wind applications. Waukesha Bearings is your trusted partner... (read more)Browse Hydrostatic and Hydrodynamic Bearings Datasheets for Waukesha Bearings -
ExxonMobil Chemical Company - Synthetic Base Stocks
Synthetic Wind Turbine Gear Oil Wind turbine power generation capacity and turbine size are both increasing, which drives wind power 's competitiveness by reducing the levelized cost of electricity. However, increasing power generation increases the loads on the gearbox and bearings, which increases the stress on the lubricants needed to protect the equipment. Going up-tower costs your wind industry customers money. That 's why they want long-lasting gear oil that minimizes maintenance while enhancing equipment life... (read more)Browse Synthetic Oils, Greases, and Lubricants Datasheets for ExxonMobil Chemical Company - Synthetic Base Stocks -
Knick Interface LLC
Signal Clarity in Wind Turbine Applications As wind energy production methods progress and become more established, the need to capture, monitor, and control the input and output data of these systems continues to increase accordingly. https://www.knick-international.com/en/products/interface-technology/proline/. Sensors and measurement devices throughout wind turbine power systems are the answer to this. But maintaining the accuracy of this data is just as important as the acquisition of it. The various parameters that need... (read more)Browse Signal Conditioners Datasheets for Knick Interface LLC -
Waukesha Bearings
Fluid Film Bearing for Wind Turbine Main Shaft The main shaft bearing is one of the most critical components in a wind turbine, yet it is susceptible to failure and excessive maintenance costs due to its extreme and isolated operating environments. The new NordAlign, from Waukesha Bearings, is a cutting-edge fluid film bearing specifically designed for wind turbine main shafts. These innovative bearings improve main shaft bearing reliability, cut costs, are easy to install, and allow for almost seamless uptower exchangeability. Watch (read more)Browse Hydrostatic and Hydrodynamic Bearings Datasheets for Waukesha Bearings
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Fuzzy Cognitive Maps for Product Planning: Using Stakeholder Knowledge to Achieve Corporate Responsibility
This application investigates twelve alternative product concepts: a traditional solar panel, a horizontal wind turbine, a system that consists of both, a solar panel and a wind turbine, and a novel double helix wind turbine with solar panel embedded in the blades…
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Dynamic modeling and analysis for transmission system of high-power wind turbine gearbox
As a key component to adjust the speed and torque, double -fed speed up gearbox plays a vital role in reliability and stability for the wind turbine system. .... Considering the base helix angle, normal pressure angle, position angle, rotation of carrier and the mesh of…
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Hierarchical Nanocomposites Derived from Nanocarbons and Layered Double Hydroxides ‐ Properties, Synthesis, and Applications
Electricity, which is generated by various routes (such as thermal or hydraulic powered turbines , wind , and photovoltaic. .... The MoO4 2− intercalated LDHs can also be easily prepared during the direct coprecipitation process.[99] These Fe NPs were active for the formation of SWCNT-array double helices on the as-obtained FeMoMgAl LDO flakes.
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IUTAM Symposium on Hamiltonian Dynamics, Vortex Structures, Turbulence
Examples are offered by the helical swirl of two extended vortices in a boundary layer [8], the coupling of two helical filaments under natural convection conditions [9], the formation of double - helix structures upon vortex breakdown [10], etc. .... In this search, we proceeded from the fact that a wake flow can significantly influence the stability of vortex multiplets, which was recently observed [12] in the study of unstable vortex wakes behind rotor systems (pro- pellers, wind turbines , etc.).
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Instability of wind turbine wakes immersed in the atmospheric boundary layer
The eigenfunction of mode 2 in fig. 4(b-e) represents a double -helical mode. .... The same analysis has been carried out in the other streamwise sections in the wind turbine wake and a similar scenario is obtained, with the single helix mode 1 more amplified at the low frequency range.
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Towards more reliable and cost effective superconducting generators for wind turbines
A double - helix superconducting winding configuration is proposed to minimize the AC loses on the armature coils and to limit the flux penetrating into the coils. .... Requirements of a Wind Turbine Generator .
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Vortex triplet
Examples are offered by the helical swirl of two extended vortices in a boundary layer [8], the coupling of two helical filaments under natural convection con- ditions [9], the formation of double - helix structures upon vortex breakdown [10], etc. .... In this search, we proceeded from the fact that a wake flow can significantly influence the stability of vortex multiplets, which was recently observed [12] in the study of unstable vortex wakes behind rotor systems (propellers, wind turbines , etc.).
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Encyclopedia of Tribology
● An external thrust load on the floating member increases load on one of the helices . .... Double -helical gears find wide application in both high-speed and low-speed drives, including com- pressor speed increasers, wind turbine speed increasers, gas turbine speed reducers, hydroelectric epicyclic drives, and marine propulsion drives.
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Superconducting generators for renewable energy applications
Recently, Department of Energy (U.S.) awarded $7.5 million to six companies to help develop next generation wind turbines [23]. .... The ac losses on the armature coils can be minimized using their patented double - helix winding arrangement [18].
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Wind Energy Conversion Systems
Thus it is concluded that the super- conducting direct drive does offer a size and weight, which are approximately 50% of the expected values for the PM direct drive for a P = 10 MW wind turbine . .... Several alternative generator topologies have also been suggested and the Double Helix winding technology from Advanced Magnet Lab might be based on a fully superconducting machine with both rotor and stator winding made of superconductors.
