Patents by Inventor Olaf Horn

Olaf Horn 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).

  • Patent number: 11336079
    Abstract: The present invention concerns a transit for cables, a cable bundle (9) or a bus bar (12). The transit comprises a sleeve (1) having a through opening (2) for receiving the cables or the bus bar (12). The sleeve (1) is to be received in a through opening (5) of a partition (4). A glass fiber tissue hose (7) is placed going through the opening of the sleeve (1). The ends of the tissue hose (7) is wrapped back and placed on the outside of the sleeve (1). One or more intumescent strips (6) are placed between the inside of the sleeve (1) and the tissue hose (7). A fire retarding agent (10) is placed around and between the cables or around the bus bar (12).
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: May 17, 2022
    Assignee: Roxtec AB
    Inventor: Olaf Horn
  • Publication number: 20200153211
    Abstract: The present invention concerns a transit for cables, a cable bundle (9) or a bus bar (12). The transit comprises a sleeve (1) having a through opening (2) for receiving the cables or the bus bar (12). The sleeve (1) is to be received in a through opening (5) of a partition (4). A glass fiber tissue hose (7) is placed going through the opening of the sleeve (1). The ends of the tissue hose (7) is wrapped back and placed on the outside of the sleeve (1). One or more intumescent strips (6) are placed between the inside of the sleeve (1) and the tissue hose (7). A fire retarding agent (10) is placed around and between the cables or around the bus bar (12).
    Type: Application
    Filed: December 20, 2017
    Publication date: May 14, 2020
    Inventor: Olaf HORN
  • Publication number: 20090126992
    Abstract: In a device for sealing of conduits inserted in circular lead-throughs of walls and roofs designed as frame (1) it is provided for the arrangement of a plug formed sealing body (2) of elastic material which forms a quadrangular pack accommodation (7). In the pack accommodation (7) elastic splitted modules (4) in square form are inserted with received conduits (3) and arranged sealingly by means of clamping elements acting on the sealing body (2). To increase the pack accommodation (7) for an assembly and disassembly of the modules (4) it is so provided, that at least one boundary side of the pack accommodation (7) forms a wedge formed free space (8) for receiving an insertable wedge element (9) after assembly of the modules (4).
    Type: Application
    Filed: December 19, 2006
    Publication date: May 21, 2009
    Inventor: Olaf Horn