| 摘要 |
<p>The container (1) has a storage region (2) equipped with a base plate (7) and thermally insulated side walls (3, 4). The plate vertically moves opposite to the side walls, and provided with a thermal insulation (9). A hydraulic or pneumatic drive (12) e.g. inflatable balloon, and an electrically driven motor (13) are provided for moving the plate, where vertical movement of the plate take place by weight force of spring force counteracting dry ice particles accommodated in the storage region. The spring force is provided by a spring acting between the side walls and the plate.</p> |
