Patents by Inventor Andrzej Broniszewski

Andrzej Broniszewski 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).

  • Method for producing a lead-free sliding bearing
    Patent number: 9027249
    Abstract: In a method for producing a lead-free sliding bearing, a copper-based material comprising a total of 0.1% to 3% of the elements aluminum, magnesium, silicon, titanium, zircon, and chromium is sintered. Additionally, up to 15% tin can be included in order to ensure optimal properties for use in the internal combustion engine.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: May 12, 2015
    Assignee: Federal Mogul Wiesbaden GmbH
    Inventors: Holger Schmitt, Daniel Meister, Roman Lewandowski, Andrzej Broniszewski
  • METHOD FOR PRODUCING A LEAD-FREE SLIDING BEARING
    Publication number: 20130139390
    Abstract: In a method for producing a lead-free sliding bearing, a copper-based material comprising a total of 0.1% to 3% of the elements aluminum, magnesium, silicon, titanium, zircon, and chromium is sintered. Additionally, up to 15% tin can be included in order to ensure optimal properties for use in the internal combustion engine.
    Type: Application
    Filed: June 10, 2010
    Publication date: June 6, 2013
    Inventors: Holger Schmitt, Daniel Meister, Roman Lewandowski, Andrzej Broniszewski