Minimal lubrication device
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United States of America Patent
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Nov 11, 2014
Grant Date -
Feb 9, 2012
app pub date -
Jul 30, 2011
filing date -
Aug 6, 2010
priority date (Note) -
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Abstract
A minimal lubrication device including a lubricant fluid storage reservoir and a pump for the lubricant, the pump being a high pressure pump with a delivery side connected to at least one modular element arranged to mix a compressed air flow with the lubricant, the modular element presenting a mixer element fed with a compressed air flow into which an outlet opens of a needle flow regulator fed by the lubricant originating from the pump. The module includes a compensator device which maintains the oil quantity dispensed by the flow regulator constant even if the pressure on the user side changes.
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