Granted Patent B1

US 8,940,346 · App. 13/110,824 · Granted Jan 27, 2015

Abstract

Claims (7)

1. A method for peeling fruits or vegetables comprising (i) exposing the fruit or vegetable to heat from at least one concave infrared emitter or plurality thereof (ii) wherein the distance between the fruit surface and the emitter surface is between 5-40 mm (iii) and the surface temperature of the fruits and vegetables during and after IR heating is 70-100° C. for a time sufficient to promote peeling and a tissue ratio of intercellular/intracellular area ranging from about 25% to 33%.

2. The method of claim 1 wherein the emitter is ceramic.

3. The method of claim 2 , wherein the ceramic emitter consists of an array or z configuration.

4. The method of claim 1 wherein the fruit or vegetable is exposed to the emitter while rotating the fruit.

5. The method of claim 1 wherein the fruit or vegetable is selected from the group consisting of pear, peach, apricot, apple, grape, cherries, tomato, bananas, potato, eggplant, tomato, cucumber, zucchini, oranges, lemons, grapefruit.

6. The method of claim 1 wherein the emitter surface temperature is in the range of 200-850° C.

7. The method of claim 1 wherein the fruit or vegetable passes through multiple emitter zones of same or varied temperatures.

Assignments (14)