Patents by Inventor Ludwig Baer

Ludwig Baer 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: 11131386
    Abstract: A seal includes a supporting ring and at least one sealing ring. The at least one sealing ring has a sheath. The at least one sealing ring and the supporting ring are interconnected. The supporting ring has an outer periphery and is, at least in part, surrounded on the outer periphery by the sheath of the at least one sealing ring in a radial direction. The at least one sealing ring has at least one dynamically loaded sealing lip, which is arranged on a side of the at least one sealing ring facing radially away from the sheath. The at least one sealing ring includes an electrically conductive polymer material. The sheath and the sealing lip transition into one another as one piece.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: September 28, 2021
    Assignee: CARL FREUDENBERG KG
    Inventors: Ulrich Dahlhaus-Preussler, Daniel Froehlich, Ludwig Baer, Pit Wiedemann, Christian Pfeifer
  • Publication number: 20180313449
    Abstract: A seal includes a supporting ring and at least one sealing ring. The at least one sealing ring has a sheath. The at least one sealing ring and the supporting ring are interconnected. The supporting ring has an outer periphery and is, at least in part, surrounded on the outer periphery by the sheath of the at least one sealing ring in a radial direction. The at least one sealing ring has at least one dynamically loaded sealing lip, which is arranged on a side of the at least one sealing ring facing radially away from the sheath. The at least one sealing ring includes an electrically conductive polymer material. The sheath and the sealing lip transition into one another as one piece.
    Type: Application
    Filed: April 25, 2018
    Publication date: November 1, 2018
    Inventors: Ulrich Dahlhaus-Preussler, Daniel Froehlich, Ludwig Baer, Pit Wiedemann, Christian Pfeifer
  • Publication number: 20170240787
    Abstract: A latent energy store based on a change in the aggregate state of a storage medium is provided Energy can be stored in the storage medium as a melting enthalpy or as a crystallization enthalpy and the latent heat accumulator may be operated at temperatures of between 150° C. and 450° C. The storage medium may be or include an acetate of a metal and/or non-metal having a melting point in the range between 150° C. and 500° C.
    Type: Application
    Filed: September 21, 2015
    Publication date: August 24, 2017
    Applicant: Siemens Aktiengesellschaft
    Inventors: Matthias Uebler, Ludwig Baer
  • Publication number: 20170051984
    Abstract: A method for producing a latent heat accumulator may include filling a can body with a phase-change material in the liquid or solid aggregate state, and closing the can body filled with said solid or liquid phase-change material by flanging such that fluid cannot pass through.
    Type: Application
    Filed: April 17, 2015
    Publication date: February 23, 2017
    Applicant: Siemens Aktiengesellschaft
    Inventors: Ludwig Baer, Vladimir Danov, Stephan Ippisch, Dieter Most, Jochen Schaefer, Manfred Wohlfart, Matthias Uebler