Patents by Inventor Youn Kil KIM

Youn Kil KIM 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).

  • Steam generating device, and fuel cell system including the same
    Patent number: 11857891
    Abstract: A water vapor generating apparatus includes a chamber having an inner space defined therein; a space partitioning member including a first partitioning portion, and a second partitioning portion, wherein the space partitioning member divides the inner space into a water vapor discharge space and a heating space; a first evaporation tube disposed in the heating space and in a coil shape surrounding the second partitioning portion; a second evaporation tube disposed in the heating space and in a coil shape surrounding the first evaporation tube; an inner cage disposed between the first evaporation tube and the second evaporation tube, wherein the inner cage presses against the first evaporation tube toward the second partitioning portion; and an outer cage surrounding the second evaporation tube, wherein the outer cage presses against the second evaporation tube toward the first evaporation tube.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: January 2, 2024
    Assignee: MICO POWER LTD.
    Inventors: Youn Kil Kim, Yeong Bin Kim, Jun Woo Lee
  • STEAM GENERATING DEVICE, AND FUEL CELL SYSTEM INCLUDING THE SAME
    Publication number: 20220193573
    Abstract: A water vapor generating apparatus includes a chamber having an inner space defined therein; a space partitioning member including a first partitioning portion, and a second partitioning portion, wherein the space partitioning member divides the inner space into a water vapor discharge space and a heating space; a first evaporation tube disposed in the heating space and in a coil shape surrounding the second partitioning portion; a second evaporation tube disposed in the heating space and in a coil shape surrounding the first evaporation tube; an inner cage disposed between the first evaporation tube and the second evaporation tube, wherein the inner cage presses against the first evaporation tube toward the second partitioning portion; and an outer cage surrounding the second evaporation tube, wherein the outer cage presses against the second evaporation tube toward the first evaporation tube.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 23, 2022
    Inventors: Youn Kil KIM, Yeong Bin KIM, Jun Woo LEE