Valve wedge for a slide valve
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United States of America Patent
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Jun 12, 2018
Issued Date -
N/A
app pub date -
Dec 20, 2013
filing date -
Dec 21, 2012
priority date (Note) -
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Abstract
Valve wedge for a slide valve including a rough cast metal wedge core encapsulated in a soft seal encapsulation and having two guide members projecting transversely in opposite directions, each of the guide members including a sideways projecting rib of the rough cast wedge core and a prefabricated wear and corrosion-resistant slide shoe arranged thereon, each rib having laterally opposite lateral surfaces and each shoe including two opposite lateral walls with inner surfaces, each shoe being fixedly vulcanized to the respective one of the ribs by means of soft seal encapsulation present between the rough cast wedge core and the shoe where the outer lateral surfaces of the ribs are finished surfaces and the opposite inner surfaces of each of the slide shoes is laterally rigidly supported by the corresponding outer lateral surfaces of the respective one of the ribs so that each rib laterally rigidly supports the respective one of the slide shoes.
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