Patents Assigned to Roxtec AB
  • Patent number: 8910949
    Abstract: A seal for pipe penetration or the like is formed, in at least one embodiment, of two halves, the seal received in a sleeve or opening of a wall or the like. The seal forms a central opening for a pipe or tube when the seal halves are brought together. Each seal half is formed of two base parts. Between the base parts a layer of intumescent material is placed. On the inside of the base parts peelable layers are arranged. The layers are peeled off to adapt the inner diameter of the seal to the pipe or tube received. In case of fire, the intumescent material will expand which expansion will collapse and close off the pipe or tube received in the seal.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: December 16, 2014
    Assignee: Roxtec AB
    Inventor: Niklas Åkesson
  • Patent number: 8814596
    Abstract: A modular connector for cables and pipes has a compressible body with an axial groove provided therein for arrangement of a shielded cable extending from a first end to a second end, and the groove is dimensioned or dimensionable to sealingly fit around a circumference of the shielded or armored cable or the pipe. The connector has a conductor arrangement arranged between the first end and the second end, the conductor arrangement may be sandwiched between the compressible body and a cable screen or armor of the cable or the pipe. The conductor arrangement further extends to an outside of the modular connector.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: August 26, 2014
    Assignee: Roxtec AB
    Inventor: Bo Millevik
  • Patent number: 8806713
    Abstract: A compressible module having an axial groove for localization of a cable or pipe having at least two module sections or submodules having differing physical properties.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: August 19, 2014
    Assignee: Roxtec AB
    Inventors: Jens Andersson, Jenny Filipsen, Ulf Hildingsson, Christer Lundborg, Stefan Milton, Ronnie Pettersson, Jörgen Åkesson, Mats Ericson
  • Patent number: 8674240
    Abstract: A frame for receiving one or more modules for cable entries or pipe penetrations. A compression unit is an integrated part of the frame in at least one embodiment, which compression unit is to compress the modules inside the frame. The compression unit includes three compression wedges. An upper and a lower compression wedge have the same orientation, while a middle compression wedge has an opposite orientation. The middle compression wedge is oriented with a broad side facing an opening of the frame receiving the modules. At least one compression screw goes through openings of the upper and lower compression wedges and through a slot in the middle compression wedge.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: March 18, 2014
    Assignee: Roxtec AB
    Inventors: Andreas Karlsson, Stefan Milton
  • Patent number: 8616506
    Abstract: A cable lead-through is disclosed for a switch cabinet, electric cabinet or the like. In at least one embodiment, the cable lead-through is formed of two substantially identical lead-through halves. The lead-through halves are held together by way of two clamping devices. By placing the clamping devices in grooves of the lead-through halves, the cable lead-through is held together.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: December 31, 2013
    Assignee: Roxtec AB
    Inventor: Stefan Milton
  • Patent number: 8598472
    Abstract: A compression unit for a modular sealing system including a compression assembly being arranged to expand in one direction as it is compressed in another direction and including an electrically conductive flexible sheet enclosing one end of the compression assembly.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: December 3, 2013
    Assignee: Roxtec AB
    Inventor: Ulf Hildingsson
  • Patent number: 8563877
    Abstract: A frame of modular form for cable entries, pipe penetrations or the like is disclosed. The frame comprises at least two identical end modules. Depending on the desired dimensions, one or more intermediate module is placed between the end modules. The modules form at least one opening to receive the cable entries, pipe penetrations or the like. The frame may cover the openings of the frame before the cables, pipes or the like are received.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: October 22, 2013
    Assignee: Roxtec AB
    Inventor: Tomas Kreutz
  • Patent number: 8541699
    Abstract: A module forming a part of a lead-through or transit for cables, pipes or the like is disclosed. In at least one embodiment, the module includes two base parts forming an outer part of the module. Two holding parts form an inner part of the module. Inside the inner part, formed of the two holding parts a cable or the like is received. The inner part of the module is received turnable inside the outer part of the module.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: September 24, 2013
    Assignee: Roxtec AB
    Inventor: Stefan Milton
  • Publication number: 20120266409
    Abstract: A compressible module having an axial groove for localisation of a cable or pipe having at least two module sections or submodules having differing physical properties.
    Type: Application
    Filed: February 2, 2010
    Publication date: October 25, 2012
    Applicant: Roxtec AB
    Inventors: Jens Andersson, Jenny Filipsen, Ulf Hildingsson, Christer Lundborg, Stefan Milton, Ronnie Pettersson, Jörgen Akesson, Mats Ericson
  • Patent number: D657322
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: April 10, 2012
    Assignee: Roxtec AB
    Inventors: Andreas Karlsson, Stefan Milton
  • Patent number: D658129
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: April 24, 2012
    Assignee: Roxtec AB
    Inventor: Andreas Karlsson
  • Patent number: D678213
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: March 19, 2013
    Assignee: Roxtec AB
    Inventor: Andreas Karlsson
  • Patent number: D694192
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: November 26, 2013
    Assignee: Roxtec AB
    Inventor: Bo Millevik
  • Patent number: D695694
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: December 17, 2013
    Assignee: Roxtec AB
    Inventor: Bo Millevik
  • Patent number: D703033
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: April 22, 2014
    Assignee: Roxtec AB
    Inventor: Andreas Karlsson
  • Patent number: D704668
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: May 13, 2014
    Assignee: Roxtec AB
    Inventor: Bo Millevik
  • Patent number: D705177
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: May 20, 2014
    Assignee: Roxtec AB
    Inventor: Andreas Karlsson
  • Patent number: D711835
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: August 26, 2014
    Assignee: Roxtec AB
    Inventor: Andreas Karlsson
  • Patent number: D715744
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: October 21, 2014
    Assignee: Roxtec AB
    Inventor: Bo Millevik
  • Patent number: D729746
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: May 19, 2015
    Assignee: ROXTEC AB
    Inventor: Bo Millevik