Patents by Inventor PETER KULLERTZ

PETER KULLERTZ 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).

  • Cooling system for rotary furnaces
    Patent number: 10030909
    Abstract: The invention relates to a cooling system (3) for rotary furnaces (1), and also to a method for operating such a cooling system (3). The cooling system (3) comprises for this purpose an arrangement of one or more cooling modules (31, 31?, 31?), which are arranged in the portion (21) to be cooled of the furnace shell (2), at least along the axis of rotation (R) of the furnace shell (2), wherein each cooling module (31) comprises an activatable switching valve (311) and a fan nozzle (312) for issuing a pulsed fan-shaped cooling liquid jet (4) and, when there are a number of cooling modules, the neighbouring cooling modules (31, 31?, 31?) are arranged in relation to one another at a distance (A1) parallel to the axis of rotation (R) of the furnace shell (2).
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: July 24, 2018
    Assignee: VEREIN DEUTSCHER ZEMENTWERKE E.V.
    Inventors: Peter Kullertz, Peter Kalkert, Martin Schneider
  • COOLING SYSTEM FOR ROTARY FURNACES
    Publication number: 20170097191
    Abstract: The invention relates to a cooling system (3) for rotary furnaces (1), and also to a method for operating such a cooling system (3). The cooling system (3) comprises for this purpose an arrangement of one or more cooling modules (31, 31?, 31?), which are arranged in the portion (21) to be cooled of the furnace shell (2), at least along the axis of rotation (R) of the furnace shell (2), wherein each cooling module (31) comprises an activatable switching valve (311) and a fan nozzle (312) for issuing a pulsed fan-shaped cooling liquid jet (4) and, when there are a number of cooling modules, the neighbouring cooling modules (31, 31?, 31?) are arranged in relation to one another at a distance (A1) parallel to the axis of rotation (R) of the furnace shell (2).
    Type: Application
    Filed: May 15, 2015
    Publication date: April 6, 2017
    Inventors: PETER KULLERTZ, PETER KALKERT, MARTIN SCHNEIDER