Abstract: A heat insulating covering is provided for a cooling shelf unit having a lower goods member, a plurality of intermediate shelf members vertically spaced from the lower goods member and from one another, and an upper cover part. The covering has a blind web adapted to cover a cooling space of the cooling shelf unit between a front edge of the cover part and a parallel front edge of the goods member over a whole horizontal length of the cooling shelf unit, a shade axle adapted to extend over the whole horizontal length of the cooling shelf unit, a lower stabilizing rail, a drive motor connected with the blind axle of the blind web and operative both in a closing direction and in an opening direction of the blind web, spring biased turning arms supporting the stabilizing rail of the blind web and having hinges located between the shade axle and the parallel front edge of the goods member.

Abstract: A heat insulating cover for an upwardly open cooling container, especially deep cooling container, having a cooling chamber, the heat insulating cover comprises a plurality of cover plates arranged to abut against one another to cover the cooling chamber and to be placed on an upper edge of the cooling container, and elements forming in the cover passages for communicating one side of the cover facing toward the cooling chamber with another side of the cover facing toward a surrounding atmosphere.