Banki turbine
Overview
 
A cross-flow turbine, Banki-Michell turbine, or Ossberger turbine is a water turbine
Water turbine
A water turbine is a rotary engine that takes energy from moving water.Water turbines were developed in the 19th century and were widely used for industrial power prior to electrical grids. Now they are mostly used for electric power generation. They harness a clean and renewable energy...

 developed by the Australian Anthony Michell
Anthony Michell
Anthony George Maldon Michell FRS was an Australian mechanical engineer of the early 20th century.-Early life:...

, the Hungarian Donát Bánki
Donát Bánki
Donát Bánki was a Hungarian mechanical engineer, inventor of the carburetor, togetherwith János Csonka, in 1893, as the Bánki-Csonka engine....

 and the German Fritz Ossberger. Michell obtained patent
Patent
A patent is a form of intellectual property. It consists of a set of exclusive rights granted by a sovereign state to an inventor or their assignee for a limited period of time in exchange for the public disclosure of an invention....

s for his turbine design in 1903, and the manufacturing company Weymouth made it for many years. Ossberger's first patent was granted in 1933 ("Free Jet Turbine" 1922, Imperial Patent No. 361593 and the "Cross Flow Turbine" 1933, Imperial Patent No.
 
x
OK