Patents by Inventor Anton Holzer

Anton Holzer 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).

  • Arrangement for reducing radiation of noise from liquid-cooled transformers or chokes
    Patent number: 10777350
    Abstract: An arrangement for reducing the radiation of noise from liquid-cooled transformers or chokes includes a tank having stiffeners arranged outside on the side walls of the tank, where a region situated between each stiffener is covered by a sandwich panel that is fastened to each stiffener, where each sandwich panel has a metallic wall that hermetically closes off a cavity that is filled with a composition composed of a polymer material and a filler material, where the composition has a specific weight of >2 grams per cubic centimeter.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: September 15, 2020
    Assignee: Siemens Aktiengesellschaft
    Inventors: Anton Holzer, Helmut Pregartner, Guenter Pretterhofer, Alfons-Karl Schrammel
  • Arrangement for Reducing Radiation of Noise from Liquid-Cooled Transformers or Chokes
    Publication number: 20180047500
    Abstract: An arrangement for reducing the radiation of noise from liquid-cooled transformers or chokes includes a tank having stiffeners arranged outside on the side walls of the tank, where a region situated between each stiffener is covered by a sandwich panel that is fastened to each stiffener, where each sandwich panel has a metallic wall that hermetically closes off a cavity that is filled with a composition composed of a polymer material and a filler material, where the composition has a specific weight of >2 grams per cubic centimeter.
    Type: Application
    Filed: January 20, 2016
    Publication date: February 15, 2018
    Inventors: Anton HOLZER, Helmut PREGARTNER, Guenter PRETTERHOFER, Alfons-Karl SCHRAMMEL
  • Dowel
    Patent number: 3939974
    Abstract: Dowels being united to a stripe by severable straps consisting of the material of the dowels, said stripe being adapted for being inserted into the magazine of a shooting or blowing apparatus, characterized in that each dowel is provided at its front face opposing the rammer of the shooting or blowing apparatus with at least one recess extending in longitudinal direction of the stripe.
    Type: Grant
    Filed: October 22, 1974
    Date of Patent: February 24, 1976
    Assignee: Wien-Fischamender Metallwarenfabrik Josef Suschny & Sohne
    Inventor: Anton Holzer