Patents by Inventor Werner Greis

Werner Greis 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).

  • Plain bearing producing method
    Patent number: 6589372
    Abstract: A plain bearing for necks of rolls of rolling mills includes a bearing bushing of metal and a plain bearing alloy introduced into the bushing. The plain bearing alloy is based on tin with antimony and copper and contains of 6.8 to 7.2 percent by weight antimony, 6.3 to 6.7 percent by weight copper, 0.5 to 0.7 percent by weight zinc, 0.05 to 0.15 percent by weight silver, and tin as the remainder, and wherein the plain bearing alloy is applied to an inner mantle of a pre-heated bearing bushing as a rough layer thickness of 4 to 5 mm by centrifugal casting.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: July 8, 2003
    Assignee: SMS Schloemann-Siemag Aktiengesellschaft
    Inventors: Konrad Roeingh, Werner Greis