VALVE PLUNGER
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United States of America Patent
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Issued Date -
Jan 12, 2017
app pub date -
Feb 27, 2015
filing date -
Mar 18, 2014
priority date (Note) -
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Abstract
A valve rod (12) for a vacuum valve, the plunger having a first connection region (40) for a closure member (5) of the vacuum valve and at least one second connection region (41) for a valve drive of the vacuum valve. At least some sections of the valve rod (12) have a material (42) with an elastic modulus of at least 250 gigapascal, preferably at least 350 gigapascal.
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