Blade device for a mixing propeller and the application thereof
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United States of America Patent
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Oct 3, 2017
Issued Date -
N/A
app pub date -
Jan 26, 2015
filing date -
Nov 29, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A blade device for a mixing propeller has a rocking shaft and a plurality of blade units. The blade unit is made of a flexible material and is installed on the rocking shaft via a fixing groove. The blade unit includes a horizontal propelling flexible blade and a vertical uplifting flexible blade. The fixing groove has a horizontal section and a vertical section. One end of the horizontal propelling flexible blade is inserted in the vertical section of the fixing groove while the other end of which is kept free so that it can swing back and forth. One end of the vertical uplifting flexible blade is inserted in the horizontal section of the fixing groove while the other end of which is kept free so that it can swing back and forth.
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