Variable flow rate valve mechanism and turbocharger
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United States of America Patent
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Jul 14, 2020
Grant Date -
Oct 18, 2018
app pub date -
Oct 5, 2016
filing date -
Oct 7, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A variable flow rate valve mechanism includes: a valve body which opens and closes an opening; a stem which is rotatably supported by a housing while the valve body is connected to a first end thereof; a cylindrical bearing which is inserted through a through-hole of the housing and supports the stem to be rotatable about an axis line of the stem; a link member which is connected to a second end of the stem; and a spring mechanism which is disposed in a gap between the link member and an end of the bearing, on the side of the second end. An end of the bearing includes an inclined surface which contacts the spring mechanism and is inclined with respect to the axis line of the stem.
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