Patents by Inventor Emmerich Ottlickzky

Emmerich Ottlickzky 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).

  • Piston, especially cooling channel piston, comprising three friction-welded zones
    Patent number: 8011288
    Abstract: A piston, especially a cooling channel piston of an internal combustion engine, has an upper part and a lower part which can be produced separately from each other and subsequently be assembled. The upper part has at least three radially peripheral joining webs and the lower part likewise at least three radially peripheral joining webs. During assembly, the webs are put together and connect the upper part firmly to the lower part.
    Type: Grant
    Filed: September 17, 2005
    Date of Patent: September 6, 2011
    Assignee: KS Kolbenschmidt GmbH
    Inventors: Volker Gniesmer, Gerhard Luz, Emmerich Ottlickzky
  • Piston, Especially Cooling Channel Piston, of an Internal Combustion Engine, Comprising Three Friction Welded Zones
    Publication number: 20080245231
    Abstract: A piston, such as a cooling channel piston of an internal combustion engine, has a first part, a second part and a third part. The parts can be produced separately from each other and subsequently assembled by way of a joining method. The third part has at least one rotationally symmetrical joining area disposed in direction of the first part, and, another rotationally symmetrical joining area disposed at least in the direction of the second part. The joining areas mate with joining areas of the first part and the second part.
    Type: Application
    Filed: September 17, 2005
    Publication date: October 9, 2008
    Applicant: KS KOLBENSCHMIDT GMBH
    Inventors: Volker Gniesmer, Gerhard Luz, Emmerich Ottlickzky
  • Piston, Especially Cooling Channel Piston, Comprising Three Friction-Welded Zones
    Publication number: 20080229923
    Abstract: A piston, especially a cooling channel piston of an internal combustion engine, has an upper part and a lower part which can be produced separately from each other and subsequently be assembled. The upper part has at least three radially peripheral joining webs and the lower part likewise at least three radially peripheral joining webs. During assembly, the webs are put together and connect the upper part firmly to the lower part.
    Type: Application
    Filed: September 17, 2005
    Publication date: September 25, 2008
    Applicant: KS KOLBENSCHMIDT GMBH
    Inventors: Volker Gniesmer, Gerhard Luz, Emmerich Ottlickzky