Method and device for milking an animal
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United States of America Patent
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Oct 29, 2013
Grant Date -
Nov 2, 2006
app pub date -
Jun 7, 2004
filing date -
Jun 6, 2003
priority date (Note) -
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Abstract
Methods and apparatus for machine-milking an animal using a pulsed vacuum with sequential evacuation and ventilation phases in a teat cup pulse chamber by creating an improved pressure curve during the evacuation phase, the ventilation phase, or both pressure changing phases by controlling a pressure change phase using at least two pressure changing speed rates.
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