Patents Assigned to Stahlwerke Bruninghaus GmbH
  • Leaf spring
    Patent number: 4022449
    Abstract: A leaf spring formed of a stack of spring leaves which are connected only at the spring ends and the spring middle, is provided at each spring end with a device which presses together several spring leaves with a preset, constant and load-independent force normal to the large faces of the spring leaves.
    Type: Grant
    Filed: April 26, 1974
    Date of Patent: May 10, 1977
    Assignee: Stahlwerke Bruninghaus GmbH
    Inventor: Eckart v. Estorff