Patents Assigned to Trelleborg Industrie SAS
  • Patent number: 9291289
    Abstract: A composite hose for transfer of cryogenic fluids, includes two end flanges, a helical wound inner wire several layers of protective fabric layers, at least one gas-tight sealing layer sandwiched between one or more protective layers and an outer helical wound wire which is placed on top of the protective layers between the pitch of the inner wire, characterized in that the inner wire is connected to a flexible inner liner that follow any axial and/or radial displacement of the inner wire and that covers the inner corrugations of the composite hose so to create a smooth inner bore of the composite hose.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: March 22, 2016
    Assignee: TRELLEBORG INDUSTRIE SAS
    Inventors: Jean-Pierre Queau, Philippe Albert Christian Menardo, Giorgio Torre
  • Patent number: 8881436
    Abstract: A composite hose includes a tubular body of flexible material for transferring cryogenic fluid through the hose and for preventing fluid leakage through the body. The tubular body includes an inner wire helix spirally wound along the length of the hose, an outer wire helix spirally wound along the length of the hose, at least two reinforcing layers placed in between the inner and outer wire, at least one sealing layer placed between two reinforcing layers, an end fitting at both ends of the tubular body, each end fitting provided with a part for connection to another hose flange and an elongated cylindrical part, which is divided in an anchoring area for anchoring the tubular body and a static sealing area for fluid tight sealing of the hose. A gas tight sealing is created by bonding the at least one sealing layer to the cylindrical part over a ring shaped bonding area.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: November 11, 2014
    Assignee: Trelleborg Industrie SAS
    Inventors: Jack Pollack, Jean-Pierre Queau, Philippe Albert Christian Menardo