Patents by Inventor Kay HAHN

Kay HAHN 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).

  • Bearing bush and production method for a bearing bush
    Patent number: 11193554
    Abstract: A bearing bush and a method for producing a bearing bush are provided. The bearing bush includes a core element, an elastomer element, a cage element and a sleeve element. The cage element is at least partially embedded in the elastomer element. The elastomer element elastically connects the cage element and the core element to each other. The core element, the cage element and the elastomer element form a pre-assembly element. One of the sleeve element and the cage element includes a protrusion. The other of the sleeve element and the cage element includes a groove, which is engageable with the protrusion, in an assembled state of the bearing bush. The pre-assembly element is fixed in the sleeve element. The protrusion and the groove form a two-point contact in a cross-section.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: December 7, 2021
    Assignee: Sumitomo Riko Company Limited
    Inventors: Kay Hahn, Dmitry Khlistunov, Aleksey Mysin
  • BEARING BUSH AND PRODUCTION METHOD FOR A BEARING BUSH
    Publication number: 20210293300
    Abstract: A bearing bush and a method for producing a bearing bush are provided. The bearing bush includes a core element, an elastomer element, a cage element and a sleeve element. The cage element is at least partially embedded in the elastomer element. The elastomer element elastically connects the cage element and the core element to each other. The core element, the cage element and the elastomer element form a pre-assembly element. One of the sleeve element and the cage element includes a protrusion. The other of the sleeve element and the cage element includes a groove, which is engageable with the protrusion, in an assembled state of the bearing bush. The pre-assembly element is fixed in the sleeve element. The protrusion and the groove form a two-point contact in a cross-section.
    Type: Application
    Filed: January 27, 2021
    Publication date: September 23, 2021
    Applicant: Sumitomo Riko Company Limited
    Inventors: Kay HAHN, Dmitry KHLISTUNOV, Aleksey MYSIN