Soundproofing laminated window for vehicles
AssigneeSaint-Gobain Glass France
InventorsGilles Garnier, Marc Rehfeld, Franz Kraemling
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Abstract
A method of acoustically attenuating noises of structure-borne origin in an article of manufacture by installing a laminated window having a glass sheet and an intermediate film, where the film has a loss factor tan δ greater than 0.6 and a shear modulus G′ smaller than 2×107 N/m2 in a temperature range between 10 and 60° C. and in a frequency range between 50 and 10,000 Hz.
Claims16
A method of acoustically attenuating noises of structure-borne origin in an article of manufacture, which comprises installing therein a laminated window comprising a glass sheet and an intermediate film, wherein said film has a loss factor tan δ greater than 0.6 and a shear modulus G′ smaller than 2×107 N/m2 in a temperature range between 10 and 60° C. and in a frequency range between 50 and 10,000 Hz.
Dependencies are inferred from the claim text.