Patents by Inventor Matthias A. Dietl

Matthias A. Dietl 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).

  • Steplessly variable V-pulley looping transmission
    Patent number: 6186915
    Abstract: A pulling device transmission includes an stepless V-belt connection two pulleys wherein at least one of the pulleys is an adjusting pulley which is composed by two halves between which the belt runs through. The operative diameter of the adjusting pulley is adjustable relative to the belt plane where the belt runs thereon and the adjusting pulley halves are symmetrically pre-stressed with respect to the belt plane. A variator unit is designed for displacing the travel path of the belt in the respective to the adjusting pulley.
    Type: Grant
    Filed: December 24, 1998
    Date of Patent: February 13, 2001
    Assignee: Ruey-Zon Chen
    Inventor: Matthias A. Dietl
  • Drilling machine
    Patent number: D412509
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: August 3, 1999
    Assignee: Ruey-Zon Chen
    Inventors: Ruey-Zon Chen, Matthias A. Dietl