Patents by Inventor Radu Mihalcea

Radu Mihalcea 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: 4965926
    Abstract: An assembly apparatus for retaining rings has a tensioning arrangement which includes a measuring arrangement for determining the tension force on a retaining ring and a further measuring arrangement for determining the diameter of the retaining ring in the tensioned condition. An assembly arrangement is provided for receiving the tensioned retaining ring and inserting it in a corresponding annular groove. The correct seating can be tested by controlled movement of the assembly head.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: October 30, 1990
    Assignee: Seeger-Orbis GmbH
    Inventors: Karl Komlos, Radu Mihalcea
  • Patent number: 4702001
    Abstract: Pliers for installing retaining rings comprising a pair of levers connected to each other by a sleeve bearing. Each lever has an actuating shank on one side of the sleeve bearing and a tool shank engageable with the retaining ring on the other side of the sleeve bearing. One of the tool shanks is connected by way of the sleeve to one of the actuating shanks and the other tool shank is connected by way of the shaft of the sleeve bearing to the other acutating shank.
    Type: Grant
    Filed: April 16, 1986
    Date of Patent: October 27, 1987
    Assignee: Seeger-Orbis GmbH
    Inventors: Rune Malm, Radu Mihalcea