Patents by Inventor Mathias Grünaug

Mathias Grünaug 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).

  • Publication number: 20110204574
    Abstract: A slide ring seal, particularly a running gear seal, comprising at least one slide ring having an angular cross-section, the radial limb of which has a running surface and the axial limb of which is provided to receive an elastomer spring element, wherein the slide ring can be introduced into an associated seal holder in the operating state and the spring element is provided with at least one constriction to form sealing and spring regions, said constriction extending at least over the lengths of the axial and radial limbs, and wherein the sealing and spring region of the spring element provided on the running surface side fits over at least part of the wall thickness of the radial limb.
    Type: Application
    Filed: July 16, 2009
    Publication date: August 25, 2011
    Inventor: Mathias Grünaug
  • Publication number: 20110200280
    Abstract: The invention relates to a slide ring and/or stationary seal ring of a running gear seal, comprising a base body having an angular cross-section, an axial limb used to receive a spring element, and a radial limb provided with a running surface extending over a predeterminable height, wherein at least the naming surface is provided with a corrosion protection layer, which at the same time forms the sliding layer.
    Type: Application
    Filed: July 16, 2009
    Publication date: August 18, 2011
    Inventor: Mathias Grünaug