Heat exchange – Movable heating or cooling surface – Rotary drum
Patent
1990-09-17
1993-04-13
Ford, John K.
Heat exchange
Movable heating or cooling surface
Rotary drum
165 111, 165 12, 165 481, 165918, 165919, 16510413, 16510426, 312236, 126 19R, 126390, 219386, 219387, 99470, 99468, 99448, 99483, F25B 2900, F25B 1300, A47B 3102, A23L 100
Patent
active
052013642
ABSTRACT:
An apparatus is disclosed for heating or cooling food articles including a chamber containing a plurality of tubular, vertically, spaced-apart support means having a fluid inlet and outlet. A plurality of removably mounted hollow plates each having a plurality of spaced-apart tubular members having a fluid sealed therein connected to first and second plenums are positioned on the support means. Supply and return header means are connected to the inlet and outlet, respectively, of the support means and by conduit to a fluid reservoir and pump to circulate a fluid transfer means through each support means. Means for heating and cooling the fluid is also provided and control means for controlling operation of the heating and cooling means individually or in a predetermined sequence and at a preselected temperature is also included. During the heating mode the fluid inside the removable plates vaporizes and condenses.
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patent: 3948244 (1976-04-01), Lazaridis et al.
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patent: 4118756 (1978-10-01), Nelson et al.
patent: 4246955 (1981-01-01), Skala
patent: 5086693 (1992-02-01), Tippmann et al.
Tippmann Joseph R.
Tippmann Vincent P.
Baker Joseph J.
Ford John K.
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