Patents by Inventor Manfred Drozda

Manfred Drozda 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).

  • Sintered shrink-on cam and process of manufacturing such cam
    Patent number: 4664706
    Abstract: Cams which meet all strength requirements and can be shrunk on a shaft can be made in a simple manner by sintering from a nickel- and copper-free mixture which comprises iron powder and contains 0.3 to 1.0 weight percent carbon and molybdenum and/or tungsten in such amounts that the sum of the molybdenums content and the tungsten content multiplied with the ratio of the atomic weight of molybdenum to the atomic weight of tungsten lies between 0.5 and 3 weight percent.
    Type: Grant
    Filed: April 10, 1986
    Date of Patent: May 12, 1987
    Assignee: Miba Sintermetall Aktiengesellschaft
    Inventor: Manfred Drozda