Patents by Inventor Lucio LUNARDI

Lucio LUNARDI 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).

  • Boring and facing head
    Patent number: 9248505
    Abstract: A boring and facing head, rotatively driven by the mandrel of a machine tool, with a turning tool mounted on a mounting slide, which may be controllably driven transversely of the axis (X) of the head body by a threaded shaft (12) operatively connected to a cylinder body (11), integral with a mandrel (4) and rotatably housing a ring gear (17), operatively connected to a gear wheel (19), driven by a controllable motor (8) and wherein the ring gear (17) comprises a circumferential tooth arrangement engaging with a gear wheel (52), integral with the driving shaft (12).
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: February 2, 2016
    Assignee: D'Andrea S.p.A.
    Inventors: Lucio Lunardi, Ermanno D'Andrea
  • BORING AND FACING HEAD
    Publication number: 20150020654
    Abstract: A boring and facing head, rotatively driven by the mandrel of a machine tool, with a turning tool mounted on a mounting slide, which may be controllably driven transversely of the axis (X) of the head body by a threaded shaft (12) operatively connected to a cylinder body (11), integral with a mandrel (4) and rotatably housing a ring gear (17), operatively connected to a gear wheel (19), driven by a controllable motor (8) and wherein the ring gear (17) comprises a circumferential tooth arrangement engaging with a gear wheel (52), integral with the driving shaft (12).
    Type: Application
    Filed: July 15, 2014
    Publication date: January 22, 2015
    Inventors: Lucio LUNARDI, Ermanno D'ANDREA