FreeFlow 69

Designers, Manufacturers & Installers in Renewable Energy Engineering

Poncelet Wheel

Making Micro-Hydro Energy available using this novel 1820s Technology with a modern approach. Suitable for domestic and commercial applications up to 100kW.

Archimedes Screw

Ancient Greek technology applied using modern materials and processes for cost and efficiency savings, generating micro-hydro electricity suitable for up to 15kW.

Wind Turbines

FreeFlow 69 supplies and installs wind turbines up to 50 kW for domestic and commercial sites. Invest in wind power for a sustainable future.

Osprey Project - Current Development

osprey trials

The image above shows the Osprey Prototype Turbine test rig, a 30ft aluminium catamaran manufactured by Able Engineering. Initial trials have now been conducted, which produced very positive results.

The Osprey prototype is the most promising concept which came out of the research and development, being a simply constructed vertical axis turbine, at the time known as the T.P. turbine now called the Osprey. The key advantages of the turbine are summarised below...

  1. Suitable for river and tidal streams.
  2. Efficient in variable heights of flow.
  3. Environmentally friendly.
  4. Relatively simple to design and manufacture.
  5. Easy to maintain, as most of the complex components are above water level.
  6. Suitable for third world construction and application.
  7. Re-application of existing technology.

Sectional View

osprey flow

Last Updated on Monday, 10 October 2011 18:10