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    • 2. 发明授权
    • All purpose portable ice chest
    • 通用便携式冰箱
    • US06574983B2
    • 2003-06-10
    • US09955024
    • 2001-09-19
    • Lester SmithRoberto Gonzalez
    • Lester SmithRoberto Gonzalez
    • F25D308
    • F25D3/14F25D3/08F25D21/14F25D2303/0844F25D2303/0845F25D2331/804
    • A portable ice chest used for maintaining its contents in a cooled or frozen state for an extended period of time. The ice chest includes an insulated cover with an inner compartment and an insulated container with a bottom compartment. The cover is adapted to fit airtight upon the top opening of the container. To maintain the contents of the ice chest in a frozen state, a refrigerant coolant such as dry ice is placed in the inner compartment only. To maintain the contents of the ice chest in a refrigerated state, a refrigerant coolant such as dry ice is placed in the bottom compartment only. Additionally, when no dry ice is placed in either compartments, the present invention can be used as a regular ice chest.
    • 用于将其内容物长时间冷却或冷冻的便携式冰箱。 冰箱包括具有内隔室的绝缘盖和具有底部隔室的绝热容器。 该盖适于气密地装在容器的顶部开口上。 为了将冰箱的内容物保持在冷冻状态,例如干冰等制冷剂冷却剂被放置在内部隔间内。 为了将冰箱的内容物保持在冷藏状态,仅在底部隔间内设置诸如干冰的制冷剂冷却剂。 此外,当没有干冰放置在两个隔室中时,本发明可以用作普通的冰箱。