Patents by Inventor Ulf Raadeklint

Ulf Raadeklint 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).

  • Combustion chamber for a gas turbine engine
    Patent number: 10788211
    Abstract: A combustion chamber for a gas turbine engine includes: an inner wall delimiting an inner volume of the combustion chamber, through which combustion gas flow from a burner to a gas turbine of the gas turbine engine, a plurality of dampening cavities for the dampening of thermo-acoustic vibrations in the combustion gas, each dampening cavity communicating with the inner volume through at least a dampening hole on the inner wall, at least a cooling passage for a cooling medium flowing outside the inner volume in thermal contact with the inner wall, each dampening cavity having at least a purging hole communicating with the cooling passage for purging a portion of the cooling medium through the dampening cavities to the inner volume.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: September 29, 2020
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jan Pettersson, Ulf Raadeklint
  • COMBUSTION CHAMBER FOR A GAS TURBINE ENGINE
    Publication number: 20180010798
    Abstract: A combustion chamber for a gas turbine engine includes: an inner wall delimiting an inner volume of the combustion chamber, through which combustion gas flow from a burner to a gas turbine of the gas turbine engine, a plurality of dampening cavities for the dampening of thermo-acoustic vibrations in the combustion gas, each dampening cavity communicating with the inner volume through at least a dampening hole on the inner wall, at least a cooling passage for a cooling medium flowing outside the inner volume in thermal contact with the inner wall, each dampening cavity having at least a purging hole communicating with the cooling passage for purging a portion of the cooling medium through the dampening cavities to the inner volume.
    Type: Application
    Filed: October 14, 2015
    Publication date: January 11, 2018
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jan Pettersson, Ulf Raadeklint