Patent · US Active

Vacuum insulation body

US10247468B2 · kind B2 · utility

7Cited by

1References

9Claims

0Family size

Assignees

LIEBHERR-HAUSGERÄTE LIENZ GMBH · AT
Liebherr-Hausgeräte Ochsenhausen GmbH · DE

Inventors

Jochen Hiemeyer · Karlstadt, DE
Michael Freitag · Würzburg, DE
Martin Kerstner · Coburg, DE

Key dates

Filing date	Oct 23, 2015
Grant date	Apr 2, 2019
Priority date	—
Expiry date	Oct 23, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/231
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

The present invention relates to a vacuum insulation body comprising a vacuum-tight casing which surrounds an evacuated region, wherein a core material is arranged in the evacuated region, wherein the casing includes an opening for filling the casing with the core material, which is covered by a vacuum-tight cover film, wherein the casing is folded inwards in the edge region protruding towards the opening, so that the opening is reduced in size, and subsequently again is folded outwards, wherein the region folded outwards and a region of the cover film are vacuum-tightly connected with each other all around.

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