PROPELLER FOR A WATER VEHICLE
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United States of America Patent
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Issued Date -
Jul 9, 2020
app pub date -
Jul 17, 2018
filing date -
Jul 21, 2017
priority date (Note) -
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Abstract
A propeller for a water vehicle is provided, comprising a hub and at least two blades, said blades extending outwards from the hub in the radial direction, and the propeller having a uniform blade distribution. The problem addressed by the invention is to provide a propeller for a water vehicle which allows unwanted generation of noise to be efficiently reduced or avoided. According to the invention, the angular distance between the blade tips of two consecutive blades of the propeller varies in relation to the angular distance between the blade tips of two other consecutive blades.
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