TOUCHWIND TECHNOLOGY

A patented tilting downwind rotor architecture

TouchWind Technology

TouchWind develops a fundamentally different turbine architecture, based on a downwind rotor that tilts with the wind. This approach reduces structural loads, simplifies the system, and enables operation in conditions where conventional turbines shut down.

Conventional wind turbines are designed to resist the wind. TouchWind rethinks the turbine around a rotor that adapts naturally to wind conditions.

By placing the rotor downwind and allowing it to tilt, aerodynamic forces are naturally aligned with the structure. As wind speeds increase, the rotor tilts, reducing loads instead of increasing them.

Result: a system that remains stable and operational across a wider range of conditions.

A different way of handling wind loads

TouchWind Core Principle

One-piece rotor

Avoiding complex pitch systems and reducing the number of critical components to increase reliability, robustness and decrease costs.

Tilting response

Higher wind speeds lead to increased tilt, reducing loads and allowing continued operation in storms

One-piece rotor

Avoiding complex pitch systems and reducing the number of critical components to increase reliability, robustness and decrease costs.

Improved wake behavior and turbine interaction

Wake behavior

The tilting rotor also influences the wake behind the turbine. Instead of expanding horizontally, the wake is deflected downward. This changes how turbines interact within a wind farm and reduces interference between units.

As a result, turbines can be placed closer together, increasing energy output per unit area compared to conventional designs.

Further implications for wind farm design are explored in the floating turbine application.

Validation and proof

2020

1.2 meter prototype

2023

PoP1 project

2026

POWER project

The technology has progressed through prototype development, testing, and project-based validation across both floating and mobile pathways. See our development roadmap and active projects.

Key steps include:

  • Wind tunnel and basin testing
  • Scale prototype validation
  • Ongoing system-level testing in consortium projects

Current development focuses on both offshore scaling and mobile deployment systems.

Improved wake behavior and turbine interaction

OUR ORIGIN

The tilting rotor also influences the wake behind the turbine. Instead of expanding horizontally, the wake is deflected downward. This changes how turbines interact within a wind farm and reduces interference between units.

As a result, turbines can be placed closer together, increasing energy output per unit area compared to conventional designs.

Further implications for wind farm design are explored in the floating turbine application.