The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 01, 2022

Filed:

May. 22, 2019
Applicants:

Agc Glass Europe, Louvain-la-Neuve, BE;

Agc Inc., Chiyoda Ku, JP;

Agc Flat Glass North America, Inc., Alpharetta, GA (US);

Agc Vidros DO Brasil Ltda, Sao Paulo, BR;

Inventors:

Abderrazek Ben Trad, Woluwe Saint-Lambert, BE;

Julien Jeanfils, Corbais, BE;

Pierre Schneider, Saint Christophe sur le Nais, FR;

Assignees:

AGC GLASS EUROPE, Louvain-la-Neuve, BE;

AGC INC., Chiyoda-ku, JP;

AGC FLAT GLASS NORTH AMERICA, INC., Alpharetta, GA (US);

AGC VIDROS DO BRASIL LTDA, Sao Paulo, BR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B 3/66 (2006.01); E06B 3/663 (2006.01); E06B 3/677 (2006.01);
U.S. Cl.
CPC ...
E06B 3/6612 (2013.01); E06B 3/66304 (2013.01); E06B 3/6775 (2013.01); E06B 2003/66338 (2013.01);
Abstract

A vacuum insulating glazing unit comprising a planar area, first and second glass panes, k discrete spacers distributed over the planar area and positioned between the first and second glass panes, wherein k∈and k>8, and a peripheral bonding seal hermetically sealing the distance between the first and second glass panes defining an internal volume under vacuum, enclosed between the first and second glass panes and bounded by an inner perimeter of the peripheral bonding seal defining the planar area. The inner perimeter has a substantially rectangular geometry with a length, L, a width, W, with L≥W. The discrete spacers are arranged according to the stress field lines of the combination of atmospheric pressure stresses, σp, applied by the atmospheric pressure on the surface of the vacuum insulating glazing, and of thermal stresses, σt, resulting from a temperature difference between exterior and interior environments.


Find Patent Forward Citations

Loading…