Patents by Inventor Ruben Lezius

Ruben Lezius 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).

  • Portal-type scraper reclaimer with bent reclaimer boom
    Patent number: 7537103
    Abstract: A portal-type scraper reclaimer having a support structure 10 and a boom 16. The support structure 10 includes end support members 12. The boom 16 has a main portion 17 and an end portion 15. The end portion 15 is bent relative to the main portion 17. The boom 16 is connected to the end support member 12 at a pivot 26 so that the boom moves relative to the end support member 12. A pair of support sprockets 20 and a pair of drive sprockets 18 are connected to the end support member 12. A boom sprocket 22 is fixed to the boom 16. A scraper chain conveyor 24 extends along the boom 16. The described pairs of sprockets 18, 20, 22 guide the scraper chain conveyor 24.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: May 26, 2009
    Assignee: ThyssenKrupp Foerdertechnik GmbH
    Inventors: Ulrich Pahl, Ruben Lezius
  • PORTAL-TYPE SCRAPER RECLAIMER WITH BENT RECLAIMER BOOM
    Publication number: 20080264762
    Abstract: A portal-type scraper reclaimer having a support structure 10 and a boom 16. The support structure 10 includes end support members 12. The boom 16 has a main portion 17 and an end portion 15. The end portion 15 is bent relative to the main portion 17. The boom 16 is connected to the end support member 12 at a pivot 26 so that the boom moves relative to the end support member 12. A pair of support sprockets 20 and a pair of drive sprockets 18 are connected to the end support member 12. A boom sprocket 22 is fixed to the boom 16. A scraper chain conveyor 24 extends along the boom 16. The described pairs of sprockets 18, 20, 22 guide the scraper chain conveyor 24.
    Type: Application
    Filed: April 25, 2007
    Publication date: October 30, 2008
    Inventors: Ulrich PAHL, Ruben LEZIUS