Glazing unit with improved vibroacoustic damping properties, method for making such a glazing unit and method for acoustic protection in a vehicle passenger compartment
US8540050B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2010 |
| Grant date | Sep 24, 2013 |
| Priority date | — |
| Expiry date | May 16, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B17/10036
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A glazing unit having improved vibroacoustic damping properties, including: at least one glass sheet; at least one vibroacoustic damping strip, the strip including at least one element made of damping material and the strip being fastened to one of the faces of the glass sheet. The face of the strip facing the glass sheet has a surface area in contact with the glass sheet which is strictly inferior to the surface area of the face of the strip facing the glass sheet. The glazing unit makes it possible to damp noise and vibrations while taking up little space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.