Patents by Inventor Frederic Hilgenberg

Frederic Hilgenberg 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).

  • Single-shaft turbo compressor
    Patent number: 11286948
    Abstract: A single-shaft turbo compressor having a rotor extending along an axis, an outer housing, static flow fittings, bearings for supporting the rotor, and at least one first shaft seal, wherein the rotor has a shaft and an impeller arranged on the shaft, wherein the static flow fittings have supply elements, intermediate elements and discharge elements, and wherein the outer housing has a casing part that is open at the end on both sides. A first cover of the outer housing is connected to a first shaft seal, wherein supply lines and discharge lines of the first shaft seal are provided extending through the first cover into a wall thickness of the casing part adjacent to the first cover.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: March 29, 2022
    Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KG
    Inventors: Frederic Hilgenberg, Dieter Nass
  • SINGLE-SHAFT TURBO COMPRESSOR
    Publication number: 20210285461
    Abstract: A single-shaft turbo compressor having a rotor extending along an axis, an outer housing, static flow fittings, bearings for supporting the rotor, and at least one first shaft seal, wherein the rotor has a shaft and an impeller arranged on the shaft, wherein the static flow fittings have supply elements, intermediate elements and discharge elements, and wherein the outer housing has a casing part that is open at the end on both sides. A first cover of the outer housing is connected to a first shaft seal, wherein supply lines and discharge lines of the first shaft seal are provided extending through the first cover into a wall thickness of the casing part adjacent to the first cover.
    Type: Application
    Filed: August 22, 2017
    Publication date: September 16, 2021
    Applicant: Siemens Aktiengesellschaft
    Inventors: Frederic Hilgenberg, Dieter Nass