A - Human Necessities – 21 – B
Patent
A - Human Necessities
21
B
A21B 3/00 (2006.01) F24C 14/02 (2006.01)
Patent
CA 2047447
PHI 90.015 21.3.1991 - 1 - DEVICE FOR CLEANING THE COOKING CHAMBER OF A FOOD PREPARATION OVEN BY PYROLYSIS ABSTRACT A food preparation oven comprises a cooking chamber (1) in which means (12) are provided for generating heat waves and for directing them in a suitably concentrated manner onto the surfaces (6, 7, 8, 9, 10, 11) of the walls of said chamber (1); said means (12) are removably arranged in the cooking chamber (1) and are mobile therein so as to direct said heat waves onto the entire surface of said walls (2, 3, 4, 5), said concentrated waves scanning said surfaces (6, 7, 8, 9, 10, 11) but covering only portions of them at any given time, so as to obtain only in and around said portions a high temperature such as to result in the pyrolysis of the impurities which have been deposited on said surfaces (6, 7, 8, 9, 10, 11) during the use of the oven. Said heat waves can also be used for food preparation.
Franzetti Giovanni
Montanari Carlo
Fetherstonhaugh & Co.
Franzetti Giovanni
Montanari Carlo
Whirlpool International B.v.
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