Hydroturbine manufacture
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United States of America Patent
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Nov 7, 2023
Grant Date -
Feb 4, 2021
app pub date -
Jan 25, 2019
filing date -
Jan 25, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A runner for a hydraulic machine comprising a band, a crown, a plurality of blades extending between the crown and the band, wherein the runner comprises a plurality of runner segments which together define the runner, each runner segment comprising a band portion, a crown portion and a blade, which portions are integrally formed with one another, each runner segment being attachable to another segment at a band joining edge and a crown joining edge, wherein the band joining edge and the crown joining edge are each spaced apart from the blade of the segment.
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