专利名称:Method for effecting uniform heating of an
organic product particularly for the purposeof preserving the product and apparatustherefor
发明人:Jean Bach申请号:US05/575016申请日:19750506公开号:US03974355A公开日:19760810
摘要:An organic product is located in a closed container in which a gas occupies thespace inside the container above the product. The container is immersed into a liquidhaving a low dielectric loss factor, such as water, to such an extent that the liquid level issomewhat below the upper side of the product in the container. Using electrodeslocated to either side of the container, there is passed through the container from oneside thereof to the other a first high-frequency electromagnetic alternating field having arespective first frequency such that the penetration depth of said first field is at least asgreat as the width of the container. From that side of the container at which the gas filledportion thereof is located, there is passed into the container through the gas and intothe adjoining portion of the product a second high- frequency electromagnetic
alternating field having a respective second frequency such that the penetration depth ofthe second field is small compared to the penetration depth of the first field.
申请人:BACH; JEAN
代理人:Michael J. Striker
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