Patents by Inventor Jorg Schurhoff

Jorg Schurhoff 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).

  • Turbomachine component with a parting joint, and a steam turbine comprising said turbomachine component
    Patent number: 9995178
    Abstract: A turbomachine component is provided having at least two sub-components that are separated by a parting joint and each have a sealing surface at the parting joint, at least one of the two sealing surfaces being convex in order to form a linear contact of the two sealing surfaces. At least one of the sealing surfaces has a coating on it which includes a hard material, is a maximum of 30 ?m thick and is applied using a vapour deposition method, or a coating which includes a chrome-containing alloy, is a maximum of 30 ?m thick and is applied by a vapour deposition method, or is a maximum of 300 ?m thick and applied using a thermal spraying method.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: June 12, 2018
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventor: Jorg Schurhoff
  • Turbomachine component having a functional coating
    Patent number: 9719360
    Abstract: A turbomachine component having a main body and a multilayer coating, which is applied directly to the main body is provided. The multilayer coating is at least 5 ?m and at most 35 ?m thick and has a plurality of layers applied directly one on top of the other, wherein the layer applied directly to the main body is an adhesion promoting layer, which comprises chromium nitride, and at least one of the remaining layers comprises a hard material.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: August 1, 2017
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Jochen Barnikel, Christian Bohme, Torsten-Ulf Kern, Jorg Schurhoff, Shilun Sheng, Armin de Lazzer
  • TURBOMACHINE COMPONENT HAVING A FUNCTIONAL COATING
    Publication number: 20150330232
    Abstract: A turbomachine component having a main body and a multilayer coating, which is applied directly to the main body is provided. The multilayer coating is at least 5 ?m and at most 35 ?m thick and has a plurality of layers applied directly one on top of the other, wherein the layer applied directly to the main body is an adhesion promoting layer, which comprises chromium nitride, and at least one of the remaining layers comprises a hard material.
    Type: Application
    Filed: April 2, 2013
    Publication date: November 19, 2015
    Inventors: Jochen Barnikel, Christian Bohme, Torsten-Ulf Kern, Jorg Schurhoff, Shilun Sheng, Armin de Lazzer
  • TURBOMACHINE COMPONENT WITH A PARTING JOINT, AND A STEAM TURBINE COMPRISING SAID TURBOMACHINE COMPONENT
    Publication number: 20150030459
    Abstract: A turbomachine component is provided having at least two sub-components that are separated by a parting joint and each have a sealing surface at the parting joint, at least one of the two sealing surfaces being convex in order to form a linear contact of the two sealing surfaces. At least one of the sealing surfaces has a coating on it which includes a hard material, is a maximum of 30 ?m thick and is applied using a vapour deposition method, or a coating which includes a chrome-containing alloy, is a maximum of 30 ?m thick and is applied by a vapour deposition method, or is a maximum of 300 ?m thick and applied using a thermal spraying method.
    Type: Application
    Filed: November 7, 2012
    Publication date: January 29, 2015
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventor: Jorg Schurhoff