Mechanical stepper motors for guided munitions and industrial machinery
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United States of America Patent
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May 17, 2016
Grant Date -
Mar 28, 2013
app pub date -
Nov 25, 2012
filing date -
Jul 10, 2007
priority date (Note) -
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Abstract
A method for stepping a first member relative to a second member associated with a projectile. The method including: providing one of the first and second members with one of a plurality of pockets and more than three movable pins offset from each other with a first spacing; providing the other of the first and second members with the other of the plurality of pockets and more than three movable pins offset from each other with a second spacing, where the first spacing is different from the second spacing; and engaging at least one of the movable pins into a corresponding pocket to step one of the first and second members a predetermined linear and/or rotary displacement. Where the engaging includes selectively varying a step size between the first and second member.
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