×

INSULATING GLAZING

  • US 20140004283A1
  • Filed: 03/08/2012
  • Published: 01/02/2014
  • Est. Priority Date: 03/16/2011
  • Status: Active Grant
First Claim
Patent Images

1. An insulating double glazing unit comprising two glass sheets, wherein:

  • a first glass sheet has a face 2 comprising a low-emissivity assembly of layers produced by cathodic sputtering wherein the assembly comprises an infrared-reflecting metal layer, anda second glass sheet has a face 4 comprising a metal oxide layer deposited by gas pyrolysis,wherein a space located between the first and second glass sheets is closed and filled with an insulating gas comprising at least 86% by volume of krypton and at most 5% of air, and the glazing unit exhibits a light transmission that is not less than 60% for a 4 mm thickness of clear glass.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×