Patents by Inventor Valentin Buschgens

Valentin Buschgens 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: 4437328
    Abstract: A crankshaft rolling machine rotatably guides a crankshaft to be rolled. At least one movable rolling fixture carrying rolling dies is positionally controlled by two synchronously driven rotatable cranks having parallel mounting shafts. Eccentric crank pins are coupled to the fixture. An adjustable connection is interposed between crank pins and mounting shafts of the cranks.
    Type: Grant
    Filed: February 19, 1982
    Date of Patent: March 20, 1984
    Assignee: Wilhelm Hegenscheidt Gesellschaft mbH
    Inventors: Helmut Wittkopp, Valentin Buschgens