Patents by Inventor Yuk-Kwan Yuen

Yuk-Kwan Yuen 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: 10215054
    Abstract: The present disclosure includes sealing systems comprising a secondary seal with one or more of a knife edge seal and a discourager. The secondary seal may act to isolate an interface between an inner and outer shaft and a bearing compartment. The inner and outer shafts may be high pressure compressor and low pressure turbine shafts, respectively.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: February 26, 2019
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventors: Christopher Anglin, Yuk-Kwan Yuen
  • Publication number: 20160169040
    Abstract: The present disclosure includes sealing systems comprising a secondary seal with one or more of a knife edge seal and a discourager. The secondary seal may act to isolate an interface between an inner and outer shaft and a bearing compartment. The inner and outer shafts may be high pressure compressor and low pressure turbine shafts, respectively.
    Type: Application
    Filed: September 16, 2015
    Publication date: June 16, 2016
    Applicant: United Technologies Corporation
    Inventors: Christopher Anglin, Yuk-Kwan Yuen