Self-heating container

B - Operations – Transporting – 65 – D

Patent

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217/15, 217/50

B65D 81/34 (2006.01) A47J 36/30 (2006.01) F23Q 1/02 (2006.01) F24J 1/00 (2006.01)

Patent

CA 2017502

11 ABSTRACT: A self-heating container comprises an outer casing (56) having a bottom wall (60) an inner casing (64) secured within the outer casing and a heat- generating material (72) contained in the inner casing. The container includes also a vertical shaft (38) journalled within the inner casing and having a lower end extending out of the bottom wall of the outer casing, a sparking wheel (36) having an abrasive surface and secured to the shaft adjacent the heat- generating material and a flint (40) supported by the inner casing and pressed against the abrasive surface to generate sparks when the wheel is caused to rotate. A horizontal shaft (82) is journalled to the outer casing and adapted to be rotated, and gear means (78,80) couples the vertical shaft (38) and the horizontal shaft (82). (Figure 1)

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