Patent · US Expired

Heat-insulating walling

US6725624B2 · kind B2 · utility

40Cited by
17References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 2002
Grant dateApr 27, 2004
Priority date
Expiry dateJan 23, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D2201/14
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A heat-insulating walling includes an outer casing that is vacuum-tight as far as possible and with an inner lining being vacuum-tight as far as possible and spaced from the latter. The inner lining and the outer casing are connected to one another, vacuum-tight, by a connecting profile. The connecting profile has an at least approximately U-shaped cross section and has a diaphragm-like base. The connecting profile, together with the outer casing and the inner lining, surrounds an interspace filled with heat-insulation material. The U-shaped connecting profile can engage with its legs over the outer casing and the inner lining. The legs can be vacuum-tightly secured to the inner lining and the outer casing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.