Link mechanism, and variable turbine vane driving unit having the same
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United States of America Patent
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Sep 1, 2015
Grant Date -
May 9, 2013
app pub date -
Jul 31, 2012
filing date -
Nov 4, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A link mechanism includes a rotary shaft having a pin pushing thread hole, a link member having a shaft insertion hole, a detent pin configured to restrict the link member to be relatively non-rotatable with respect to the proximal end of the rotary shaft around an axis thereof, a pin support member to which the detent pin is fixed, and a pushing bolt having a male thread section that can be thread-engaged with the pin pushing thread hole, wherein a pin hole into which the detent pin can be fitted is formed in the proximal end of the rotary shaft and the link member, a pin removing thread hole is formed in the pin support member, and a thread major diameter of the pin removing thread hole is larger than a thread major diameter of the male thread section of the pushing bolt.
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