Patents by Inventor Peter MIELKE

Peter MIELKE 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).

  • Oil scraper ring spring for an oil scraper ring and oil scraper ring
    Patent number: 11143301
    Abstract: The present invention relates to an oil scraper ring spring (1) for an oil scraper ring (3) comprising the oil scraper ring spring (1), an upper and a lower metal ring (21, 22) and provided for being mounted in an oil ring groove of a piston. The oil scraper ring spring (1) comprises a plurality of upper regions (5) and a plurality of lower regions (7) arranged in alternating manner in a circumferential direction so as to be spaced in an axial direction; connecting regions (9) each connecting the adjacent upper and lower regions (5, 7) to each other.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: October 12, 2021
    Assignee: SCHERDEL INNOTEC FORSCHUNGS-UND ENTWICKLUNGS-GMBH
    Inventors: Peter Mielke, Manuel Heindl, Maik Zimmermann
  • OIL SCRAPER RING SPRING FOR AN OIL SCRAPER RING AND OIL SCRAPER RING
    Publication number: 20200072352
    Abstract: The present invention relates to an oil scraper ring spring (1) for an oil scraper ring (3) comprising the oil scraper ring spring (1), an upper and a lower metal ring (21, 22) and provided for being mounted in an oil ring groove of a piston. The oil scraper ring spring (1) comprises a plurality of upper regions (5) and a plurality of lower regions (7) arranged in alternating manner in a circumferential direction so as to be spaced in an axial direction; connecting regions (9) each connecting the adjacent upper and lower regions (5, 7) to each other.
    Type: Application
    Filed: April 24, 2018
    Publication date: March 5, 2020
    Inventors: Peter MIELKE, Manuel HEINDL, Maik ZIMMERMANN