Patent · US Active

Spacer profile and insulating glass unit comprising such a spacer

US10132114B2 · kind B2 · utility

4Cited by

62References

27Claims

0Family size

Assignee

TECHNOFORM GLASS INSULATION HOLDING GMBH · DE

Inventors

Thorsten Siodla · Kassel, DE
Peter Cempulik · Kassel, DE
Joerg Lenz · Kassel, DE

Key dates

Filing date	Jan 24, 2012
Grant date	Nov 20, 2018
Priority date	—
Expiry date	Dec 26, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24174
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A spacer profile adapted to be used in a spacer frame of an insulating glass unit includes a hollow profile body made of a first synthetic material and a chamber for accommodating hydroscopic material, the hollow profile body having an inner wall that is, in an assembled state of the insulating glass unit, directed to the intervening space between panes of the insulating glass unit, an outer wall on the opposite side of the inner wall, a first side wall and a second side wall on the opposite side to the first side wall, the walls being connected to form the chamber, and a diffusion barrier portion made of a second synthetic material with sheet silicates and being formed as at least a part of the outer wall.

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