HYPOCYCLOID JET ROTOR AND FLOATING THRUST BEARING
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United States of America Patent
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Mar 10, 2016
app pub date -
Sep 10, 2015
filing date -
Sep 10, 2014
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Abstract
A compact reaction turbine jet rotor with much lower rotary speed, reduced manufacturing cost and greater tolerance to debris and wear is disclosed. Reduced rotary speed will allow faster drilling in a wider range of formations of economic interest. A simple brake mechanism will also reduce manufacturing cost.
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