Patents by Inventor Yang Ji LEE

Yang Ji LEE 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).

  • Testing apparatus for Scramjet engine
    Patent number: 10408704
    Abstract: A testing apparatus for Scramjet engine is capable of preventing breakage of liners in a high-pressure and high-temperature environment in which pressure is 10 Mpa or above and temperature is 1800 K or above. To this end, the testing apparatus for Scramjet engine includes a pipe that endures high-pressure environment, a first liner in a tubular shape, being provided within the pipe, and a second liner in a tubular shape, being provided within the pipe, in which an outer circumference of the second liner is overlapped with an inner circumference of a rear end of the first liner.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: September 10, 2019
    Assignee: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventor: Yang Ji Lee
  • TESTING APPARATUS FOR SCRAMJET ENGINE
    Publication number: 20170138818
    Abstract: A testing apparatus for Scramjet engine is capable of preventing breakage of liners in a high-pressure and high-temperature environment in which pressure is 10 Mpa or above and temperature is 1800 K or above. To this end, the testing apparatus for Scramjet engine includes a pipe that endures high-pressure environment, a first liner in a tubular shape, being provided within the pipe, and a second liner in a tubular shape, being provided within the pipe, in which an outer circumference of the second liner is overlapped with an inner circumference of a rear end of the first liner.
    Type: Application
    Filed: August 18, 2016
    Publication date: May 18, 2017
    Applicant: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventor: Yang Ji LEE