Patents Assigned to IPSE s.r.l.
  • Deadening road pavement and method for its realization
    Patent number: 5730548
    Abstract: Deadening pavement for roads, comprising: an upper layer (10), formed by a wearing course of asphalt having an average granulometry, and a lower layer (12) supporting the wearing course (10), and which is made of cement, concrete, or similar materials, wherein in the lower layer (12) there is obtained a plurality of cavities (18), facing directly the upper layer (10),which act as Helmholtz resonators.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: March 24, 1998
    Assignees: Autostrade-Concessioni E Costruzioni Autostrade S.p.A., IPSE s.r.l.
    Inventors: Giovanni Battista Brero, Antonio Ostino, Germano Dealessandri