Patents Assigned to Krauss-Maffei Verkehrstechnik GmbH
  • Patent number: 5932358
    Abstract: A surface component comprised of sheet metal with stiffening sections which are bonded to the sheet metal by means of welds arranged in stretches. To avoid doubling the sheet metal in the region of the bonds between it and the sections and improve the adjustability of the sheet metal at the bonding points, there are cut-outs in the edge regions of the sections between the stretches.
    Type: Grant
    Filed: April 1, 1997
    Date of Patent: August 3, 1999
    Assignee: Krauss-Maffei Verkehrstechnik GmbH
    Inventor: Rudiger Holz
  • Patent number: 5664397
    Abstract: A sandwich plate has a pair of relatively dense, stiff, thin, and generally parallel longitudinally extending skins, and a less dense core body having a pair of generally parallel faces bonded to the skins and formed with longitudinal and transverse cavities connected together in a Z-shape and forming central longitudinally extending tongues.
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: September 9, 1997
    Assignee: Krauss-Maffei Verkehrstechnik GmbH
    Inventor: Rudiger Holz