Patents by Inventor Mathias Dörsam

Mathias Dörsam 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: 11781336
    Abstract: A novel impulse damper for reducing extreme vibrational events, in particular, in tall, narrow structures such as wind turbines. The impulse damper, according to the invention, operates on the impact-damping principle and is particularly suitable for damping the second natural frequency of the installation, preferably of the tower of a wind turbine.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: October 10, 2023
    Assignee: ESM ENERGIE—UND SCHWINGUNGSTECHNIK MITSCH GMBH
    Inventor: Mathias Dörsam
  • Publication number: 20220235572
    Abstract: A novel impulse damper for reducing extreme vibrational events, in particular, in tall, narrow structures such as wind turbines. The impulse damper, according to the invention, operates on the impact-damping principle and is particularly suitable for damping the second natural frequency of the installation, preferably of the tower of a wind turbine.
    Type: Application
    Filed: May 25, 2020
    Publication date: July 28, 2022
    Inventor: Mathias DÖRSAM
  • Patent number: 10316512
    Abstract: An oscillation damper for damping unwanted oscillations in oscillation-sensitive systems, such as tall edifices and towers, especially wind turbines. The oscillation damper has a vertical spring mechanism and the oscillation characteristics, such as the frequency and amplitude, and thus the damping capabilities, can be adjusted across a wide range of values.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: June 11, 2019
    Assignee: ESM ENERGIE-UND SCHWINGUNGSTECHNIK MITSCH GMBH
    Inventors: Mathias Dörsam, Michael Seeger
  • Publication number: 20170328058
    Abstract: An oscillation damper for damping unwanted oscillations in oscillation-sensitive systems, such as tall edifices and towers, especially wind turbines. The oscillation damper has a vertical spring mechanism and the oscillation characteristics, such as the frequency and amplitude, and thus the damping capabilities, can be adjusted across a wide range of values.
    Type: Application
    Filed: November 24, 2015
    Publication date: November 16, 2017
    Inventors: Mathias DÖRSAM, Michael SEEGER
  • Patent number: 9441703
    Abstract: A temperature-compensating damping element, which is suitable for the temperature-independent reduction of vibrations, which has a fixed, non-elastic outer part and a fixed, non-elastic inner part, which is either inserted fully or partly into a mating cut-out or opening of the outer part. The outer and inner parts have contact surfaces which are connected to one another by an elastic layer which comprises an elastomer material and which is, or can be, pre-tensioned with respect to a desired frequency by a tensioning element. The elastic layer which is responsible for the vibration damping is directly connected at one or more points to an additional elastic volume. The additional elastic volume is a multiple of the volume of the elastic layer, and has the effect that the excitation frequency of the damping element changes in the case of a temperature change within a temperature range.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: September 13, 2016
    Assignee: ESM ENERGIE-UND SCHWINGUNGSTECHNIK MITSCH GMBH
    Inventors: Franz Mitsch, Mathias Dörsam