Patents by Inventor Ewald FORTSCHBECK

Ewald FORTSCHBECK 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).

  • Cage-free rolling bearing
    Patent number: 11719280
    Abstract: The invention relates to a cage-free rolling bearing (1) having a plurality of rolling elements (4) which are arranged so as to be distributed in the circumferential direction between an inner ring (2) and an outer ring (3) that is arranged concentrically to the inner ring (2); and a pressing element (6) which is arranged in the manner of a ring segment along the circumferential direction, at least temporarily contacts at least two of the rolling elements (4) simultaneously, and applies a force oriented in an axial direction to each of the contacted rolling elements (4).
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: August 8, 2023
    Assignee: PAUL MULLER GMBH & CO. KG UNTERNEHMENSBETEILIGUNGEN
    Inventor: Ewald Fortschbeck
  • Cage-Free Rolling Bearing
    Publication number: 20220106983
    Abstract: The invention relates to a cage-free rolling bearing (1) having a plurality of rolling elements (4) which are arranged so as to be distributed in the circumferential direction between an inner ring (2) and an outer ring (3) that is arranged concentrically to the inner ring (2); and a pressing element (6) which is arranged in the manner of a ring segment along the circumferential direction, at least temporarily contacts at least two of the rolling elements (4) simultaneously, and applies a force oriented in an axial direction to each of the contacted rolling elements (4).
    Type: Application
    Filed: March 30, 2020
    Publication date: April 7, 2022
    Inventor: Ewald FORTSCHBECK