Valve arrangement for a scroll refrigeration compressor
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United States of America Patent
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Apr 12, 2016
Grant Date -
Mar 21, 2013
app pub date -
May 16, 2011
filing date -
Jun 2, 2010
priority date (Note) -
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Abstract
A valve arrangement including a valve plate with at least one delivery port intended to allow fluid flow from a delivery line made in of a volute of the compressor, and a valve seat made on a first face of the valve plate, a delivery valve moveable between an obturation position and a release position, retaining means arranged for limiting the movement range of the delivery valve. The arrangement further includes at least one bypass valve positioned adjacent to the second face of the valve plate, the bypass valve being moveable between an obturation position of a bypass channel made in the plate of said volute, and a release position in of said bypass channel, and retaining means positioned on the second face of the valve plate and arranged in order to limit the movement range of the bypass valve towards its release position.
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