Patents by Inventor Jan Scheffel

Jan Scheffel 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: 12312502
    Abstract: An adhesive composite is provided that may include a substrate and an adhesive layer overlying the substrate. The adhesive layer may include at least a first region of a high Tg adhesive material and a second region of a low Tg adhesive material. The first region of the adhesive layer may be co-planar with the second region of the adhesive layer. The high Tg adhesive material may include a first glass transition temperature Tg1 and the low Tg adhesive material may include a second glass transition temperature Tg2, where Tg1 is greater than Tg2.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: May 27, 2025
    Assignee: Saint-Gobain Performance Plastics Biolink GmbH
    Inventors: Jan Scheffel, Andreas Roth-Rosenkranz
  • Publication number: 20250136851
    Abstract: A pressure sensitive adhesive composite material may include a pressure sensitive adhesive layer that may include a pressure sensitive adhesive material, and a scrim layer that may include a grid of fibers. The scrim layer may be encased within the pressure sensitive adhesive layer. The pressure sensitive adhesive composite material may include a grid region of the fibers coated with the pressure sensitive adhesive material, and a plurality of window regions of the pressure sensitive adhesive material between the fibers. An average thickness of the plurality of widow regions is less than an average thickness of the grid region.
    Type: Application
    Filed: October 8, 2024
    Publication date: May 1, 2025
    Inventors: Christoph SCHUBECK, Edgar Lindner, Jan Scheffel, Andreas Roth-Rosenkranz
  • Publication number: 20230250322
    Abstract: An adhesive composite is provided that may include a substrate and an adhesive layer overlying the substrate. The adhesive layer may include at least a first region of a high Tg adhesive material and a second region of a low Tg adhesive material. The first region of the adhesive layer may be co-planar with the second region of the adhesive layer. The high Tg adhesive material may include a first glass transition temperature Tg1 and the low Tg adhesive material may include a second glass transition temperature Tg2, where Tg1 is greater than Tg2.
    Type: Application
    Filed: April 19, 2023
    Publication date: August 10, 2023
    Inventors: Jan SCHEFFEL, Andreas ROTH-ROSENKRANZ
  • Patent number: 11661535
    Abstract: An adhesive composite is provided that may include a substrate and an adhesive layer overlying the substrate. The adhesive layer may include at least a first region of a high Tg adhesive material and a second region of a low Tg adhesive material. The first region of the adhesive layer may be co-planar with the second region of the adhesive layer. The high Tg adhesive material may include a first glass transition temperature Tg1 and the low Tg adhesive material may include a second glass transition temperature Tg2, where Tg1 is greater than Tg2.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 30, 2023
    Inventors: Jan Scheffel, Andreas Roth-Rosenkranz
  • Publication number: 20190359865
    Abstract: An adhesive composite is provided that may include a substrate and an adhesive layer overlying the substrate. The adhesive layer may include at least a first region of a high Tg adhesive material and a second region of a low Tg adhesive material. The first region of the adhesive layer may be co-planar with the second region of the adhesive layer. The high Tg adhesive material may include a first glass transition temperature Tg1 and the low Tg adhesive material may include a second glass transition temperature Tg2, where Tg1 is greater than Tg2.
    Type: Application
    Filed: May 22, 2019
    Publication date: November 28, 2019
    Inventors: Jan SCHEFFEL, Andreas ROTH-ROSENKRANZ
  • Patent number: 9598992
    Abstract: A separation device for separating contaminates from a gas flow may include a raw chamber receiving a contaminated gas and a clean chamber out of which a treated gas exits. A dividing wall may separate the raw chamber from the clean chamber. The dividing wall may include a perforated region defining a plurality of passage openings. The gas flow may be communicated from the raw chamber to the clean chamber via the plurality of passage openings. A gas-permeable separation structure may be arranged on a wall outlet side of the dividing wall facing the clean chamber. The separation structure may separate contaminates from the gas flow when subjected to a through flow.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: March 21, 2017
    Assignee: Mahle International GmbH
    Inventors: Stefan Ruppel, Julius Aktas, Yakup Oezkaya, Leszek Goerlich, Ulrich Wiesner, Jan Scheffel
  • Publication number: 20150337698
    Abstract: A separation device for separating contaminates from a gas flow may include a raw chamber receiving a contaminated gas and a clean chamber out of which a treated gas exits. A dividing wall may separate the raw chamber from the clean chamber. The dividing wall may include a perforated region defining a plurality of passage openings. The gas flow may be communicated from the raw chamber to the clean chamber via the plurality of passage openings. A gas-permeable separation structure may be arranged on a wall outlet side of the dividing wall facing the clean chamber. The separation structure may separate contaminates from the gas flow when subjected to a through flow.
    Type: Application
    Filed: December 17, 2013
    Publication date: November 26, 2015
    Inventors: Stefan Ruppel, Julius Aktas, Yakup Oezkaya, Leszek Goerlich, Ulrich Wiesner, Jan Scheffel
  • Patent number: 9175636
    Abstract: A cylinder head cover having a bearing device that includes at least two bearing blocks for supporting a camshaft, and one connecting element. The bearing blocks are axially penetrated in a first through-opening by the camshaft and are fixed in an aligned position with respect to one another by the connecting element. The bearing blocks, the connecting element and the camshaft form a prefabricated assembly. The cylinder head cover is connected via at least one additional connecting element with the bearing device, whereby a unit consisting of the cylinder head cover and the bearing device are mounted on the cylinder head.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: November 3, 2015
    Assignee: Mahle International GmbH
    Inventors: Robert Dunsch, Edwin Hartmann, Michael Kreisig, Stefan Ruppel, Jan Scheffel, Falk Schneider, Markus Walch
  • Patent number: 8590503
    Abstract: An internal combustion engine of a motor vehicle may include a cylinder head having an open cylinder head interior on a cylinder head side. A cylinder head cover may be disposed on the cylinder head for covering the cylinder head interior at the open cylinder head side. An internal wiring may be disposed in the cylinder head interior for supplying electrical energy to electrical components. The internal wiring may have at least one electrical internal interface disposed on the cylinder head in the cylinder head interior. At least one connecting bridge may have an inner connecting interface configured in a complementary manner to the internal interface, and an outer connecting interface connected electrically therewith. The external wiring may be disposed outside the cylinder head interior.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: November 26, 2013
    Assignee: Mahle International GmbH
    Inventors: Ulrich Hütter, Jan Scheffel, Daniel Wirbel, Julian Cojocaru
  • Publication number: 20110290210
    Abstract: An internal combustion engine of a motor vehicle may include a cylinder head having an open cylinder head interior on a cylinder head side. A cylinder head cover may be disposed on the cylinder head for covering the cylinder head interior at the open cylinder head side. An internal wiring may be disposed in the cylinder head interior for supplying electrical energy to electrical components. The internal wiring may have at least one electrical internal interface disposed on the cylinder head in the cylinder head interior. At least one connecting bridge may have an inner connecting interface configured in a complementary manner to the internal interface, and an outer connecting interface connected electrically therewith. The external wiring may be disposed outside the cylinder head interior.
    Type: Application
    Filed: May 18, 2011
    Publication date: December 1, 2011
    Inventors: Ulrich Hütter, Jan Scheffel, Daniel Wirbel, Julian Cojocaru
  • Publication number: 20110005490
    Abstract: A cylinder head cover having a bearing device that includes at least two bearing blocks for supporting a camshaft, and one connecting element. The bearing blocks are axially penetrated in a first through-opening by the camshaft and are fixed in an aligned position with respect to one another by the connecting element. The bearing blocks, the connecting element and the camshaft form a prefabricated assembly. The cylinder head cover is connected via at least one additional connecting element with the bearing device, whereby a unit consisting of the cylinder head cover and the bearing device are mounted on the cylinder head.
    Type: Application
    Filed: October 20, 2008
    Publication date: January 13, 2011
    Inventors: Robert Dunsch, Edwin Hartmann, Michael Kreisig, Stefan Ruppel, Jan Scheffel, Falk Schneider, Markus Walch