Patents by Inventor Ottliczky Emmerich

Ottliczky Emmerich 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).

  • Publication number: 20170328302
    Abstract: A piston for an internal combustion engine, configured as a gallery-cooled piston of two-piece construction includes a main body and a ring element. The ring element which has a ring zone and a fire land encloses a cooling gallery on the outside, which cooling gallery is delimited on the inside by an intermediate wall which separates the cooling gallery from a combustion chamber recess which is made in a piston head of the main body. The main body and the ring element together form two circumferential dividing planes which are offset with respect to one another, to which end in each case two interacting joining webs of the ring element and of the main body are connected with a material-to-material bond.
    Type: Application
    Filed: June 7, 2017
    Publication date: November 16, 2017
    Inventors: Ottliczky Emmerich, Eberhard Weiss, Gerhard Luz, Willi Sikorsky
  • Publication number: 20150226151
    Abstract: The invention relates to a piston (1) for an internal internal combustion engine, configured as a gallery-cooled piston of two-piece construction which comprises a main body (2) and a ring element (3). The ring element (2) which has a ring zone (18) and a fire land (17) encloses a cooling gallery (15) on the outside, which cooling gallery (15) is delimited on the inside by an intermediate wall (16) which separates the cooling gallery (15) from a combustion-chamber recess (12) which is made in a piston head (10) of the main body (2). The main body (2) and the ring element (3) together form two circumferential dividing planes (4a, 5a) which are offset with respect to one another, to which end in each case two interacting joining webs (6a, 6b; 7a, 7b) of the ring element (3) and of the main body (2) are connected with a material-to-material bond.
    Type: Application
    Filed: September 18, 2013
    Publication date: August 13, 2015
    Applicant: KS KOLENBENSCHMIDT GMBH
    Inventors: Ottliczky Emmerich, Eberhard Weiss, Gerhard Luz, Willi Sikorsky