Patents by Inventor Krzysztof Chelstowski

Krzysztof Chelstowski 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).

  • Patent number: 11499479
    Abstract: A gas turbine engine having an improved air delivery system that includes features for pressurizing and/or cooling various components of the engine while minimizing the impact to the cycle efficiency of the engine, reducing the weight of the engine, and reducing the specific fuel consumption of the engine is provided.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: November 15, 2022
    Assignees: General Electric Company, GENERAL ELECTRIC COMPANY POLSKA SP. ZO.O
    Inventors: Kenneth Arthur Gould, Abdus Shamim, Jaroslaw Henryk Dekowski, Piotr Sebastian Hance, Przemyslaw Slawomir Tkaczyk, Marcin Pawel Faber, Adam Krysztopa, Piotr Lech Bar, Krzysztof Chelstowski, Craig Alan Gonyou, Robert John Parks
  • Publication number: 20190063324
    Abstract: A gas turbine engine having an improved air delivery system that includes features for pressurizing and/or cooling various components of the engine while minimizing the impact to the cycle efficiency of the engine, reducing the weight of the engine, and reducing the specific fuel consumption of the engine is provided.
    Type: Application
    Filed: August 8, 2018
    Publication date: February 28, 2019
    Inventors: Kenneth Arthur GOULD, Abdus SHAMIM, Jaroslaw Henryk DEKOWSKI, Piotr Sebastian HANCE, Przemyslaw Slawomir TKACZYK, Marcin Pawel FABER, Adam KRYSZTOPA, Piotr Lech BAR, Krzysztof CHELSTOWSKI, Craig Alan GONYOU, Robert John PARKS
  • Patent number: 10001029
    Abstract: A bearing assembly for use in a gas turbine engine is provided. The bearing assembly includes a bearing retainer having an inner portion, an outer portion spaced radially apart from the inner portion, and an intermediate portion connecting the inner portion and the outer portion, wherein the inner portion and the outer portion define a space there-between. The bearing assembly also includes a bearing housing having an extended portion positioned within the space. The bearing assembly also includes a locking assembly comprising a locking plate and an axial keyway that extends axially away from the locking plate. The locking plate is coupled to the bearing retainer and the axial keyway is coupled to the extended portion of the bearing housing.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: June 19, 2018
    Assignee: General Electric Company
    Inventors: Bruce Alan Carter, Ravindra Shankar Ganiger, Richard Charles Wainwright, Venkatachalapathy Moongilpalayam Chenniappan, Krzysztof Chelstowski
  • Publication number: 20160341073
    Abstract: A bearing assembly for use in a gas turbine engine is provided. The bearing assembly includes a bearing retainer having an inner portion, an outer portion spaced radially apart from the inner portion, and an intermediate portion connecting the inner portion and the outer portion, wherein the inner portion and the outer portion define a space there-between. The bearing assembly also includes a bearing housing having an extended portion positioned within the space. The bearing assembly also includes a locking assembly comprising a locking plate and an axial keyway that extends axially away from the locking plate. The locking plate is coupled to the bearing retainer and the axial keyway is coupled to the extended portion of the bearing housing.
    Type: Application
    Filed: December 5, 2014
    Publication date: November 24, 2016
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Bruce Alan CARTER, Ravindra Shankar GANIGER, Richard Charles WAINWRIGHT, Venkatachalapathy MOONGILPALAYAM CHENNIAPPAN, Krzysztof CHELSTOWSKI
  • Patent number: 9341117
    Abstract: A combined sump structure in an engine, the combined sump structure comprises a sump area comprising one or more sumps, a single oil supply provided for all sumps, and a combined sump drain.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: May 17, 2016
    Assignee: General Electric Company
    Inventors: Jonathan Remer, Jacob Seal, Krzysztof Chelstowski
  • Publication number: 20140174858
    Abstract: A combined sump structure in an engine, the combined sump structure comprises a sump area comprising one or more sumps, a single oil supply provided for all sumps, and a combined sump drain.
    Type: Application
    Filed: December 16, 2013
    Publication date: June 26, 2014
    Applicant: General Electric Company
    Inventors: Jonathan Remer, Jacob Seal, Krzysztof Chelstowski