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Mini linear turbine suspended from rail in river bed, and floating in the river. Upper chain supported using bicycle derailers part way along chain to prevent chain coming off. Water pump made from pvc pipe with two brass check valves.
Videos of original turbine testing in Japan 1984 and Thailand in 1986. Please contact jservice@ihug.co.nz if you are interested in this turbine. Full manufacturing drawings available at my blog http://kamomei.blogspot.com/p/welcome-to-johns-linear-turbine.html. Open channel flow (river flow) Linear turbine tests Fukui Japan 1984 (Kuzuryu river and irrigation canal). Pumping water and demonstrating able to rotate in same…
Mini Linear turbine test Rakaia River, Canterbury New Zealand April 9, 2014. Pumping water and generating power to small car tailight bulb using treadmill motor/generator. Power to light is disconnected near end of video and speed and pump flow rate increases slightly due to reduced load.