A Brief History of the Kaplan Turbine Invention

One of the most important milestones in history hydropower is invention Kaplan turbine. It a machine stemming from Francis turbine, which Viktor was originally trying to improve. However, it gradually developed into creation completely new solution an impeller with axial flow rate and adjustable blades. The first patent relating dates 1913. Shortly afterwards, turbine became widely used type device for use low heads variable rates. That meant significant expansion potential economically usable hydropower. article briefly introduces development. overall picture then completed by few less-known historical documents.