Patents by Inventor Sylke Waldschmidt-Schroer

Sylke Waldschmidt-Schroer 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: 10596515
    Abstract: The invention relates to a device for attenuating an exhaust-gas noise, comprising a hollow chamber, which has an inlet for the exhaust gas, and comprising an absorber section, wherein the hollow chamber is closed form at the end spaced apart from the inlet, and the hollow chamber has, between the closed end and the inlet, a passage to the absorber section.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: March 24, 2020
    Assignee: Donaldson Filtration Deutschland GmbH
    Inventors: Sylke Waldschmidt-Schroer, Till Amtmann
  • Publication number: 20180264400
    Abstract: The invention relates to a device for attenuating an exhaust-gas noise, comprising a hollow chamber, which has an inlet for the exhaust gas, and comprising an absorber section, wherein the hollow chamber is closed form at the end spaced apart from the inlet, and the hollow chamber has, between the closed end and the inlet, a passage to the absorber section.
    Type: Application
    Filed: September 2, 2015
    Publication date: September 20, 2018
    Inventors: Sylke Waldschmidt-Schroer, Till Amtmann
  • Publication number: 20110265655
    Abstract: The invention relates to a combination filter with a housing having an inlet and an outlet for a fluid to be cleaned, a coalescence filter element and a processing filter element, wherein the filter elements are arranged in the housing such that after the fluid has entered the housing through the inlet, the fluid flows through the filter elements in the described sequential order, before the fluid exits the housing again through the outlet.
    Type: Application
    Filed: January 15, 2010
    Publication date: November 3, 2011
    Applicant: Donaldson Filtration Deutschland GmbH
    Inventors: Hans-Michael Schuster, Sylke Waldschmidt-Schroer