Patents by Inventor Anastazi Sarigiannis

Anastazi Sarigiannis 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: 8794847
    Abstract: A bearing assembly includes an outer ring having an inner circumferential surface and a generally annular recess extending radially outwardly from the inner surface. An inner ring is disposed at least partially within the outer ring so as to be rotatable about a central axis, the inner ring having an outer circumferential surface spaced radially inwardly from the outer ring inner surface and at least one integral shoulder extending radially outwardly from the outer surface so as to be disposed at least partially within the outer ring recess. The shoulder is engageable with the outer ring when the inner ring is subjected to an axial force so as to substantially prevent axial displacement of the inner ring relative to the outer ring. Preferably, a plurality of rolling elements are disposed between and rotatably couple the inner and outer rings.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: August 5, 2014
    Assignee: Aktiebolaget SKF
    Inventors: Herve Dondaine, David Sabatier, Anastazi Sarigiannis, Gabriel Michel
  • Publication number: 20140029880
    Abstract: A bearing assembly includes an outer ring having an inner circumferential surface and a generally annular recess extending radially outwardly from the inner surface. An inner ring is disposed at least partially within the outer ring so as to be rotatable about a central axis, the inner ring having an outer circumferential surface spaced radially inwardly from the outer ring inner surface and at least one integral shoulder extending radially outwardly from the outer surface so as to be disposed at least partially within the outer ring recess. The shoulder is engageable with the outer ring when the inner ring is subjected to an axial force so as to substantially prevent axial displacement of the inner ring relative to the outer ring. Preferably, a plurality of rolling elements are disposed between and rotatably couple the inner and outer rings.
    Type: Application
    Filed: May 11, 2012
    Publication date: January 30, 2014
    Applicant: AKTIEBOLAGET SKF
    Inventors: Herve Dondaine, David Sabatier, Anastazi Sarigiannis, Gabriel Michel
  • Publication number: 20100150487
    Abstract: A bearing assembly comprises at least two axially-spaced bearings, each bearing including an inner ring. The at least two inner rings have differently-sized bore diameters. A sleeve-shaped connecting piece having a substantially frustum, conical or tapered shape is disposed between the two inner rings. An inner diameter of the connecting piece at its respective axial end regions corresponds to the respective bore diameter of the bordering inner ring so that first and second contact points are defined between the connecting piece and the respective inner rings. First and second curved or ring-shaped fixing elements are respectively disposed at the first and second contact points so as to fix the inner rings relative to the connecting piece in the radial direction of the bearing assembly. Each fixing element at least partially axially overlaps the connecting piece and the respective inner ring.
    Type: Application
    Filed: April 8, 2009
    Publication date: June 17, 2010
    Applicant: Aktiebolaget SKF
    Inventors: Thilo Beck, Rico Dittmar, Gerhard Haas, Bernd Stephan, Arno Stubenrauch, Peter Volpert, Thomas Will, Anastazi Sarigiannis
  • Publication number: 20100150488
    Abstract: A bearing assembly includes a first bearing comprising a first inner ring and a second bearing comprising a second inner ring. A sleeve-shaped spacer is disposed between and axially separates the first and second inner rings. The spacer has at least one at least partially circumferentially-extending cantilever arm extending from at least one axial end of the spacer and is configured to at least partially overlap one of the first and second inner rings in the axial direction. The cantilever arms may be annular-shaped and may engage the respective first and second inner rings in a location fit or an interference fit.
    Type: Application
    Filed: April 15, 2009
    Publication date: June 17, 2010
    Applicant: Aktiebolaget SKF
    Inventors: Thilo Beck, Rico Dittmar, Gerhard Haas, Bernd Stephan, Arno Stubenrauch, Peter Volpert, Thomas Will, Anastazi Sarigiannis