Patents by Inventor TREVI S.p.A.

TREVI S.p.A. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • TOOLS AND METHODS FOR CONSTRUCTING LARGE DIAMETER UNDERGROUND PILES
    Publication number: 20130195560
    Abstract: Methods are provided for the creation of large diameter piles in all types of soils (cohesive, cohesionless or rocky), particularly for the construction of bulkheads made of juxtaposed or secant piles, while maintaining the deviation from the vertical well below the limit ?2% required by European standard EN 1536. The invention reduces verticality errors, advantageously exploiting the accuracy provided by the directional drilling technology. Tools for implementing such methods are also provided.
    Type: Application
    Filed: October 11, 2012
    Publication date: August 1, 2013
    Applicant: TREVI S.p.A.
    Inventor: TREVI S.p.A.