Patents by Inventor Se Na Jeong

Se Na Jeong 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).

  • HYBRID TURBINE GENERATION SYSTEM
    Publication number: 20150143808
    Abstract: The present disclosure provides a turbine generation system, including a first turbine part that is configured to have a first impeller rotated by an introduced fluid, and a second turbine part that is configured to have a second impeller rotated by steam, evaporated within a cycle unit, in which the fluid circulates along a rankine cycle, wherein the fluid, which is discharged from the first turbine part after rotating the first impeller, is heat-exchanged with a refrigerant of an evaporator disposed in the cycle unit.
    Type: Application
    Filed: April 29, 2014
    Publication date: May 28, 2015
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong Bok LEE, Se Na JEONG, Chang Ho KIM, Bok Seong CHOE
  • Air foil bearing having pressure dam
    Patent number: 9004765
    Abstract: An air foil bearing has a bearing housing having a shaft hole in which a rotary shaft is inserted and a top foil fixed to the shaft hole to support the circumference of the rotary shaft, an air flow path is formed at the top foil by means of a plurality of dams protruding on the inner surface of the top foil, and the air flow path is formed so that air between the top foil and the rotary shaft flows along the circumference of the inner surface of the top foil.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: April 14, 2015
    Assignee: Korea Institute of Science and Technology
    Inventors: Yong Bok Lee, Se Na Jeong, Bokseong Choe