Patents by Inventor Johannes THIELMANN

Johannes THIELMANN 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: 11986995
    Abstract: The disclosure provides methods of additive manufacture of components in layers in a powder bed by at least two laser beams that can be deflected two-dimensionally over the same powder bed region. Each laser focal spot is projected onto the power bed and is or is set to a diameter of less than or equal to 300 ?m. Components to be produced in the powder bed region are manufactured by each of the laser beams, and each individual surface contour of the component is manufactured solely by one of the laser beams.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: May 21, 2024
    Assignee: TRUMPF Laser- und Systemtechnik GmbH
    Inventors: Uwe Huber, Johannes Bauer, Michael Thielmann, Joachim Wagner, Jürgen Ortmann, Matthias Allenberg-Rabe, Detlef Breitling, Damien Buchbinder, Florian Krist
  • Patent number: 10481214
    Abstract: A method and a temperature detection circuit are disclosed. An example of the method includes driving an alternating current with a first frequency into a battery and detecting an imaginary part of a battery impedance at the first frequency; driving an alternating current with a second frequency different from the first frequency into the battery and detecting an imaginary part of the battery impedance at the second frequency; and calculating an intercept frequency at which the imaginary part equals a predefined value at least based on the imaginary part obtained at the first frequency and the imaginary part obtained at the second frequency.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: November 19, 2019
    Assignee: Infineon Technologies AG
    Inventors: Stefano Marsili, Christoph Sandner, Johannes Thielmann
  • Publication number: 20180217209
    Abstract: A method and a temperature detection circuit are disclosed. An example of the method includes driving an alternating current with a first frequency into a battery and detecting an imaginary part of a battery impedance at the first frequency; driving an alternating current with a second frequency different from the first frequency into the battery and detecting an imaginary part of the battery impedance at the second frequency; and calculating an intercept frequency at which the imaginary part equals a predefined value at least based on the imaginary part obtained at the first frequency and the imaginary part obtained at the second frequency.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 2, 2018
    Inventors: Stefano Marsili, Christoph Sandner, Johannes Thielmann
  • Publication number: 20170167902
    Abstract: An arrangement for measuring the quantity of protective gas for robot-controlled importable welding torches with a protective gas nozzle in the measuring arrangement, characterized in that the measuring arrangement includes a spring-mounted receiving cup in the direction of the insertion of a welding torch in and/or with the measuring arrangement, with a sealing ring surrounding the welding torch on its outer circumference.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 15, 2017
    Inventors: Hans-Joachim THIELMANN, Johannes THIELMANN