Sound absorbing guard rail system
AssigneeRockwool International A/S
InventorsMichaeel EMBORG, Kristian Skovgaard JØRGENSEN, Jan Eike DRÖGE, Hans-Jürgen SCHNITZLER, Bruno Kirk SØRENSEN, Steffen ANDERSEN, Leon Samsø PEDERSEN
Life of this patent
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Abstract
A sound absorbing guard rail system for installation at a lateral or median side of a road, the guard rail system having a series of supporting posts, that are preferably vertically oriented, at least one noise absorbing panel that can be mounted to the supporting posts, and a series of longitudinal guard rails mounted on the side of the guard rail system facing the road. The noise absorbing panel comprise a noise absorbing material which is encased in an energy absorbing material provided with openings.
Claims21
1-20. (canceled)
A guard rail system for installation at a lateral or median side of a road, the guard rail system comprising:
- a series of supporting posts;
- at least one noise absorbing panel mounted to the supporting posts, the noise absorbing panel comprising a noise absorbing material encased in an energy absorbing material provided with openings;
- and
- a series of longitudinal guard rails mounted on a side of the guard rail system facing a road.
Dependencies are inferred from the claim text.