Machine and method for the treatment of liquid or semi-liquid food mixtures
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United States of America Patent
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Jul 9, 2013
Grant Date -
Jul 30, 2009
app pub date -
Jan 16, 2009
filing date -
Jan 25, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A machine for the treatment of liquid and semi-liquid food mixtures comprises a mixture whipping and freezing/heating tank (3), a circuit (6) for cooling and/or heating basic products of which the mixture consists, comprising a compressor (7) driven by an electric motor (18), and a mixer (4) rotating inside the tank (3) to mix the basic products. The machine also comprises a control unit (11) for the speed of rotation of the compressor (7) electric motor (18), for regulating the compressor operating speed and varying the thermal power supplied by the compressor (7) according to at least the quantity of mixture treated.
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Family
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