Patent · US Active

Aeronautical laminated glazing with minimum deformation in the event of all of the glass sheets of same breaking

US11207869B2 · kind B2 · utility

0Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2018
Grant dateDec 28, 2021
Priority date
Expiry dateDec 11, 2038

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB32B2605/18
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A laminated glazing for a vehicle or a building, includes an inner structural glass sheet having a surface compressive stress of between 400 and 1000 MPa with exchange depths of between 100 and 500, for example at least equal to 150 μm and an outer structural glass sheet having a surface compressive stress of between 50 and 300 MPa with exchange depths of between 50 and 100 μm, on condition that the product of the two is at most equal to 25 000 MPa·μm.

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