Refrigeration – Material cooling means including gas-liquid contactor – Submerged gas inlet
Patent
1988-10-06
1989-07-25
Tapolcai, William E.
Refrigeration
Material cooling means including gas-liquid contactor
Submerged gas inlet
62342, 261 76, 261DIG75, A23G 920
Patent
active
048502057
ABSTRACT:
In a soft-serve ice cream dispensing machine of the gravity feed type containing an overrun control device for controlling the amount of air ingested into the liquid mix while retaining the entrapped in a standby condition, the device including a tubular member with a longitudinal air passageway positioned with its lower end communicating between the mixing chamber and reservoir, its upper end extending above the fluid level in the reservoir, a mixing chamber within the device concentrically positioned in the air passageway with a plurality of lateral openings in the device extending into the mixing chamber allowing liquid mix to enter the mixing chamber and a venturi means in the air passageway downstream of the mixing chamber having a throat section and an air induction tube intersecting the throat section and extending above the level of the reservoir to permit additional air to be drawn into the air passageway due to the increased velocity in the throat area.
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Brown, Jr. Edward L.
Tapolcai William E.
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