ApplicationNo. 05/844529 filed on 10/25/1977
US Classes:165/47, STRUCTURAL INSTALLATION220/592.21, Including means for reflecting heat220/592.27, Vacuum insulation52/269Dissimilar material sheet-form facing
ExaminersPrimary: Geoghegan, Edgar W.
Attorney, Agent or Firm
International ClassesB65D 90/06 (20060101)
B65D 90/02 (20060101)
F28D 20/00 (20060101)
Foreign Application Priority Data1977-08-16 CH
AbstractA vacuum tank or the like, especially for the storage of heat for a long period of time, comprising an outer pressure shell and an inner shell having an evacuated intermediate space. The pressure shell is formed of concrete and equipped with a metal covering bearing thereagainst. Support elements or anchoring means arranged at the metal covering are anchored in the pressure shell. The inner shell is formed of a compression resistant material.