HYDRAULIC TURBINE
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United States of America Patent
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Issued Date -
Jul 29, 2021
app pub date -
Mar 13, 2020
filing date -
Mar 13, 2019
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A runner for a hydraulic turbine configured to reduce fish mortality. The runner includes a hub and a plurality of blades extending from the hub. Each blade includes a root connected to the hub and a tip opposite the root. Each blade further includes a leading edge opposite a trailing edge, and a ratio of a thickness of the leading edge to a diameter of the runner can range from about 0.06 to about 0.35. Further, each blade has a leading edge that is curved relative to a radial axis of the runner.
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