FISH GUIDANCE STRUCTURE
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United States of America Patent
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Issued Date -
Apr 4, 2024
app pub date -
Feb 3, 2022
filing date -
Feb 9, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention comprises a fish guidance rack (2) for use in a fish guidance system in a watercourse (W) at a run-of-river hydropower plant or a water intake. The rack comprises a series of vertical bars (1) mounted on a rack frame (7) along a longitudinal axis (L) of the rack between a first end (5) of the rack and a second end (6) of the rack. The rack comprises bars with a hydrodynamic curved form, and a generally increasing inter-bar spacing (sb) in the downstream direction.
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