Patents by Inventor Heiner Siebel

Heiner Siebel 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 of and device for cooling and or lubrication
    Patent number: 7690235
    Abstract: In a method of cooling and/or lubricating of rolls and/or rolling stock according to which a cooling medium is applied to the rolls from a plurality of nozzles/nozzle rows, on one hand, and for lubrication, on the other hand, base oil is applied to the rolling stock in front of a roll gap, wherein the nozzles/nozzle rows are adjusted separately and independent from each other the cooling medium is applied to the rolls separately from the base oil, and finally, the base oil without water as a base medium is applied directly to the rolling stock over an entire width thereof in a very small amount in comparison with a conventional amount. To this end, media separating means is arranged between the nozzles/nozzle rows for applying cooling medium to the rolls and the nozzles/nozzle rows for applying base oil to the rolling stock.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: April 6, 2010
    Assignee: SMS Demag AG
    Inventors: Rolf Buenten, Hartmut Pawelski, Ludwig Weingarten, Heiner Siebel, Hans-Peter Richter, Klaus Grimm, Dieter Daub
  • Method of and Device for Cooling and or Lubrication
    Publication number: 20070210104
    Abstract: In a method of cooling and/or lubricating of rolls and/or rolling stock according to which a cooling medium is applied to the rolls from a plurality of nozzles/nozzle rows, on one hand, and for lubrication, on the other hand, base oil is applied to the rolling stock in front of a roll gap, wherein the nozzles/nozzle rows are adjusted separately and independent from each other the cooling medium is applied to the rolls separately from the base oil, and finally, the base oil without water as a base medium is applied directly to the rolling stock over an entire width thereof in a very small amount in comparison with a conventional amount. To this end, media separating means is arranged between the nozzles/nozzle rows for applying cooling medium to the rolls and the nozzles/nozzle rows for applying base oil to the rolling stock.
    Type: Application
    Filed: May 9, 2005
    Publication date: September 13, 2007
    Applicant: SMS DEMAG AG
    Inventors: Rolf Buenten, Hartmut Pawelski, Ludwig Weingarten, Heiner Siebel, Hans-Peter Richter, Klaus Grimm, Dieter Daub