Patents by Inventor Josef Rosenkranz

Josef Rosenkranz 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).

  • Pipe connection arrangement, high-pressure fluid line system of a dual fuel engine, dual fuel engine and use of a tension nut
    Patent number: 10281068
    Abstract: A pipe connection arrangement in a high-pressure fluid line system of a dual fuel engine, having first pipe element with outer sealing cone and conical shoulder adjoining the cone, having further pipe element with inner sealing cone and external thread, having a screw nut element with clamping sleeve region having inner clamping cone and threaded sleeve region having internal thread. The outer sealing cone of the first pipe element is arranged in the inner sealing cone of the further pipe element and the internal thread of the screw nut element is screwed on the external thread of the further pipe element. The inner clamping cone of the screw nut element is pulled against the conical shoulder of the first pipe element such that the outer and inner sealing cones are clamped with one another in a sealing manner, wherein the threaded sleeve region of the screw nut element is conical.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: May 7, 2019
    Assignee: Siemens Aktiengesellschaft
    Inventors: Andreas Böttcher, Hartwig Dümler, Werner Hesse, Patrick Lapp, Joachim-Rene Nuding, Josef Rosenkranz, Sascha Staring, Changsheng Xu
  • PIPE CONNECTION ARRANGEMENT, HIGH-PRESSURE FLUID LINE SYSTEM OF A DUAL FUEL ENGINE, DUAL FUEL ENGINE AND USE OF A TENSION NUT
    Publication number: 20160223106
    Abstract: A pipe connection arrangement in a high-pressure fluid line system of a dual fuel engine, having first pipe element with outer sealing cone and conical shoulder adjoining the cone, having further pipe element with inner sealing cone and external thread, having a screw nut element with clamping sleeve region having inner clamping cone and threaded sleeve region having internal thread. The outer sealing cone of the first pipe element is arranged in the inner sealing cone of the further pipe element and the internal thread of the screw nut element is screwed on the external thread of the further pipe element. The inner clamping cone of the screw nut element is pulled against the conical shoulder of the first pipe element such that the outer and inner sealing cones are clamped with one another in a sealing manner, wherein the threaded sleeve region of the screw nut element is conical.
    Type: Application
    Filed: August 21, 2014
    Publication date: August 4, 2016
    Applicant: Siemens Aktiengesellschaft
    Inventors: Andreas Böttcher, Hartwig Dümler, Werner Hesse, Patrick Lapp, Joachim-Rene Nuding, Josef Rosenkranz, Sascha Staring, Changsheng Xu