Patents by Inventor Bernd POLOSSEK

Bernd POLOSSEK 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: 11471933
    Abstract: A tool for joining components, in particular at least two metal sheets lying flat on top of each other, with a housing, in which a primary tappet composed of a punch and a hold-down device is mounted such that it can be driven in the axial direction, a die assigned to the punch and an element feed that can be moved in the axial direction relative to the housing, via which auxiliary joining parts, especially rivets, can be fed to the primary tappet. At least one position coupled at least indirectly to the primary tappet and at least one position decoupled from the primary tappet can be assumed by the element feed, and the element feed can be moved in the coupled position together with the primary tappet in the axial direction and remains stationary relative to the housing in the decoupled position upon a movement of the primary tappet.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: October 18, 2022
    Assignee: ECKOLD GMBH & CO. KG
    Inventor: Bernd Polossek
  • Publication number: 20210114084
    Abstract: A tool for joining components, in particular at least two metal sheets lying flat on top of each other, with a housing, in which a primary tappet composed of a punch and a hold-down device is mounted such that it can be driven in the axial direction (A), a die assigned to the punch and an element feed that can be moved in the axial direction (A) relative to the housing, via which auxiliary joining parts, especially rivets, can be fed to the primary tappet. At least one position coupled at least indirectly to the primary tappet and at least one position decoupled from the primary tappet can be assumed by the element feed, and the element feed can be moved in the coupled position together with the primary tappet in the axial direction and remains stationary relative to the housing in the decoupled position upon a movement of the primary tappet.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 22, 2021
    Inventor: Bernd POLOSSEK