Patents by Inventor Sabina HEYEN

Sabina HEYEN 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 assembly with collar section at a mixing air hole of a combustion chamber shingle
    Patent number: 11940150
    Abstract: A combustion chamber assembly includes a through hole on the combustion chamber wall bounded on an outer side of the wall by a hole edge and a combustion chamber shingle having a collar bounding a mixing air hole on the outer side of the wall and protruding with a first collar portion beyond the hole edge on the outer side of the wall. A cooling air opening is formed on an inner circumferential surface of a duct portion of the mixing air hole adjoining the first collar portion and extending in the direction of a combustion space, the cooling air opening leading into a cooling air duct which extends through the duct portion and via which cooling air is guided out of the mixing air hole in a direction of a hot side of the shingle facing the combustion space.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: March 26, 2024
    Assignees: ROLLS-ROYCE DEUTSCHLAND LTD & CO KG, ROLLS-ROYCE PLC
    Inventors: Matthew Thomson, Romek Ott, Igor Sikorski, Sabina Heyen
  • COMBUSTION CHAMBER ASSEMBLY WITH COLLAR SECTION AT A MIXING AIR HOLE OF A COMBUSTION CHAMBER SHINGLE
    Publication number: 20230125918
    Abstract: A combustion chamber assembly includes a through hole on the combustion chamber wall bounded on an outer side of the wall by a hole edge and a combustion chamber shingle having a collar bounding a mixing air hole on the outer side of the wall and protruding with a first collar portion beyond the hole edge on the outer side of the wall. A cooling air opening is formed on an inner circumferential surface of a duct portion of the mixing air hole adjoining the first collar portion and extending in the direction of a combustion space, the cooling air opening leading into a cooling air duct which extends through the duct portion and via which cooling air is guided out of the mixing air hole in a direction of a hot side of the shingle facing the combustion space.
    Type: Application
    Filed: October 26, 2022
    Publication date: April 27, 2023
    Inventors: Matthew THOMSON, Romek OTT, Igor SIKORSKI, Sabina HEYEN