Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 145
486. JONVAL TURBINE. —The upperinclined blades are fixed. The lower inverseblades form the wheel. … 487. JONVAL TURBINE—/^, The case ;a^ the chute or directrix, fixed; r, the wheelbuckets. The curved buckets are set slightly-tangent and curve downward in parabolic orcycloidal form. Water discharges downward.Efficiency from eighty to eighty-live per cent.
Mechanical movements
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