Patents by Inventor Jan Briesenick

Jan Briesenick 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).

  • Pre-swirl nozzle carrier
    Patent number: 6595741
    Abstract: A pre-swirl nozzle carrier for an aircraft gas turbine with a body (1) is provided with a fitted seat (2) for the location of the pre-swirl nozzle carrier on a main carrier (3) and which features several pre-swirl nozzles (4), characterized in that the body (1) is extended radially inward, that it has several secondary pre-swirl nozzles (6) on its radial inward area (5) and that it is provided with an inner seal area (7) on its inner radial side.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: July 22, 2003
    Assignee: Rolls-Royce Deutschland Ltd & Co KG
    Inventors: Jan Briesenick, Winfried-Hagen Friedl
  • Intermediate-stage seal arrangement
    Patent number: 6524065
    Abstract: An intermediate-stage seal carrier for a high-pressure jet-engine turbine includes a supporting area for vane retainers, wherein the supporting area includes only one annular wall upstream of and abutting the vane retainers.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: February 25, 2003
    Assignee: Rolls-Royce Deutschland Ltd & Co KG
    Inventors: Jan Briesenick, Winfried-Hagen Friedl
  • Pre-swirl nozzle carrier
    Publication number: 20020028136
    Abstract: This invention relates to a pre-swirl nozzle carrier for an aircraft gas turbine with a body (1) which is provided with a fitted seat (2) for the location of the pre-swirl nozzle carrier on a main carrier (3) and which features several pre-swirl nozzles (4), characterized in that the body (1) is extended radially inward, that it has several secondary pre-swirl nozzles (6) on its radial inward area (5) and that it is provided with an inner seal area (7) on its inner radial side.
    Type: Application
    Filed: September 6, 2001
    Publication date: March 7, 2002
    Inventors: Jan Briesenick, Winfried-Hagen Friedl
  • Intermediate-stage seal arrangement
    Publication number: 20020004006
    Abstract: This invention relates to an intermediate-stage seal carrier for a high-pressure jet-engine turbine with a supporting area 1 at vane retainers, characterized in that the supporting area 1 comprises only one annular wall 3 upstream of and abutting the vane retainers 2 (FIG. 3).
    Type: Application
    Filed: April 18, 2001
    Publication date: January 10, 2002
    Inventors: Jan Briesenick, Winfried-Hagen Friedl