Patents by Inventor Ludger Hecking

Ludger Hecking 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).

  • Coupling the switching of which is dependent on the rotational speed
    Patent number: 4044872
    Abstract: A coupling which is switched dependent on the rotational speed. One coupling half is held in fixed relationship with another coupling half up to a switching speed while being supported on switching elements. These elements are centrifugally controlled and spring loaded, and they are pivoted and coupled to one another by a switching ring for joint tilting. One coupling half is supported, furthermore, on the switching element by a ring which is elastic in axial direction.
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: August 30, 1977
    Assignee: A. Friedr. Flender & Co.
    Inventors: Josef Punsmann, Ludger Hecking