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Wind Turbine Power Generation Seals
Sealing Solutions for Energy Generation
The world is heating up, and the call for renewable energy has never been louder. But the game is changing – power sources are becoming decentralized, and energy systems must adapt to face new challenges head-on.
Wind power, a shining example of this shift, is evolving. By installing stronger, more powerful wind turbines in existing locations, companies can generate an even greater number of megawatts of sustainable power. Offshore, the wind energy frontier is expanding, with the deployment of highly efficient turbines. These impressive giants, however, rely on components that endure the harshest environmental conditions.
That's where Freudenberg Sealing Technologies steps in. Our sealing solutions are meticulously crafted, custom-engineered to meet the unique demands of the wind energy industry. Built upon our unmatched material and product expertise, we provide wind operators across the globe with the reliability they need to thrive in this dynamic landscape.
Our sealing solutions, catering to the main bearing, blade pitch, main gearbox, tower, nacelle, and buoyancy module, embody unparalleled efficiency and unwavering reliability. We are committed to pushing the boundaries of durability and friction optimization, meticulously crafting innovative sealing products that precisely align with the demanding needs of wind turbines.
See Our Seals In Action
Experience our cutting-edge sealing solutions in action through an exclusive 3D animation of a Wind Turbine.
View 3D Animation open_in_newProduct Range for Wind Turbine Applications
Main Bearing Seals
- Seventomatic® – The new standard for large main bearing sizes
- Radiamatic R35/ R55 shaft seals
- Enviromatic premium V-Rings
- V-Rings
Pitch/ Yaw Bearing Seals
- Profile 20784 – The new standard for large pitch bearing sizes
- Profile 20456/ 20717 extruded profiles catalogue program
Hydraulic Units Accumulators & Seals
- Piston Accumulators for pitch drives
- Diaphragm Accumulators
- PTFE and PU hydraulic seals for pitch cylinders e.g. Simko300
Offshore Foundation Systems Seals
- Profile 20788 for monopiles and transition piece
- Cable Protection Systems
Discover the new Technical Manual
Become a sealing expert! Our new edition offers an in-depth guide to materials and product expertise, offering a holistic view of sealing technology.
Read now!
News & Stories about Energy Generation
Technology & Innovation
Process Engineering: New Extrusion Process For Seal Profiles
Freudenberg Sealing Technologies is commissioning an extrusion line for sealing profiles vulcanized with molten salt, expanding its portfolio of vulcanized materials and geometries for demanding technical applications.
Renewable Energies
Large-Ring Test Bench Sets New Standards in Sealing Technology
Freudenberg Sealing Technologies commissions advanced test bench for large-format shaft seals under real-world operating conditions.
Renewable Energies
“There are also opportunities”
The current U.S. energy policy is largely focused on fossil energy sources, particularly oil and gas, which are abundant beneath the surface of the USA.
Sustainability
Consider Seals at an Early Stage
In a white paper, Graebener Bipolar Plate Technologies outlines the key factors for the successful production of metallic bipolar plates.
Sustainability
Hydrogen Color Scale
When it comes to hydrogen, everything depends on the mode of production. It determines how sustainable the energy carrier is. But what color relates to what type of production?
Renewable Energies
Brunei’s Ambitious Plans For Hydrogen
Brunei’s ecological footprint can be expanded. The sultanate’s prosperity relies on fossil fuels. But natural gas offers this Southeast Asian country a path to the future: hydrogen.
Renewable Energies
Material Development: Boosting Wind Power
Discover our new EPDM material for buoyancy modules in floating wind turbines. The material features excellent pressure and temperature resistance along with high durability.
Renewable Energies
Sealing Expertise for Solar Energy
With its small special seals, Freudenberg Sealing Technology protects connectors against the intrusion of moisture reliably.
Renewable Energies
No Solar Power Without Connector Seals
Photovoltaic power plants are important generators of renewable energy. The industry is growing at a rapid pace - and with it the demands on manufacturers.
Renewable Energies
“Massive Rethinking Required”
Marcel Schreiner, Freudenberg wind power expert, on problems in the industry and the big impact of small parts.
Renewable Energies
Long-lasting Systems for High-performance Wind Turbines
Wind energy is a viable sector for the future. HINE is the world’s market leader in hydraulic systems for wind turbines and relies on components from Freudenberg Sealing Technologies.
Technology & Innovation
Lifelong
With its advanced simulation methods, Freudenberg Sealing Technologies has succeeded in forecasting the decades-long lifespans of seals.
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Brochures
Sealing Solutions for Wind Power
High-quality and dependable seals for wind energy.
Seventomatic® Flyer
In addition to decades of experience, Freudenberg‘s engineers make use of the enormous material expertise of their globally active company. The development of the new radial shaft seal Seventomatic® for the wind industry combines new and proven elements with the precision of today‘s manufacturing processes.
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Solutions Sheets
Pitch & Yaw Bearing Seal
Freudenberg Sealing Technologies produces Pitch & Yaw Bearing Seals with a new generation of materials that provide excellent reliability and functional consistency, as well as considerable cost advantages to our customers.
Ventoguard®
In order to further improve the technical availability of wind turbines, we have developed a new generation of materials: Ventoguard®.
Radiamatic R35 and R55
Radiamatic R35 and Radiamatic R55 radial shaft seals help ensure long-term, reliable performance of the main bearing in wind turbines. The main bearing in a wind turbine is a key component in the generation of electricity from this renewable energy source. For a zero-defect performance the bearing seal has to fulfill the highest requirements.
Merkel® Enviromatic EA
Merkel® Enviromatic EA is a deflector seal made of elastomeric material featuring an axially acting sturdy sealing lip with a well-defined sealing edge.
Hydraulic Piston Accumulator
The Freudenberg Hydraulic Piston Accumulator consists of two components: a gas chamber and a fluid chamber, with a gas-proof piston seal separating the components.
Diaphragm Accumulators
Diaphragm Accumulators by Freudenberg Sealing Technologies are designed for industrial and mobile equipment applications that demand lightweight, high-strength performance.
Seal for Monopile / Transition Piece - Flange
To meet the new challenges in the Offshore market, FST has developed a more robust seal in terms of seal interference and contact surface.
Seventomatic® S73
Seventomatic® is an elastomeric shaft seal with an integrated meander spring, offering a flat spring characteristic to ensure a permanent, even preload of the sealing lip.
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