Patents Assigned to Isoport Verbundbauteile Ges. m.b.H.
  • Patent number: 4696459
    Abstract: A plastic leaf spring with spring-eyes at the spring-ends has a spring-eye section (1) or a spring-eye body (15, 28) of fiber-reinforced plastic, with the spring-eye section (1) integrated in the leaf spring body or the spring-eye body (15, 28) manufactured separately from it. The spring-eye section (1) or spring-eye body (15, 28) each contain a layer (2, 16, 29) of essentially constant thickness with a center section (4, 18, 31) wrapping the spring-eye opening, and two connecting sections (3, 17, 32) appropriately essentially parallel to each other, with the outside surface of the layer (2, 16, 29) forming a hollow groove (13, 24, 33) at least one transition between the center section (4, 18, 31) and the connecting sections (3, 17, 32).
    Type: Grant
    Filed: October 16, 1985
    Date of Patent: September 29, 1987
    Assignee: Isoport Verbundbauteile Ges. m.b.H.
    Inventors: Herbert Woltron, Christian Huber