Patents by Inventor Haeng Sik YANG

Haeng Sik YANG 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).

  • Agricultural work vehicle having air supply device
    Patent number: 11384752
    Abstract: An agricultural work vehicle having an air supply device includes: an air compressor for pressurizing air; an air tank for storing the air compressed by means of the air compressor; a pressure sensor for measuring the pressure of the air stored in the air tank or atmospheric pressure; a controller for stopping the operation of the air compressor when the measured pressure exceeds a first reference value; and an air pressure regulator for discharging, to the outside, the air inside an air pressure circuit system so as to reduce the pressure when the pressure of the air stored in the air tank exceeds a second reference value.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: July 12, 2022
    Assignee: LS MTRON LTD.
    Inventors: Jun Yeon Jo, Haeng Sik Yang
  • AGRICULTURAL WORK VEHICLE HAVING AIR SUPPLY DEVICE
    Publication number: 20200400137
    Abstract: An agricultural work vehicle having an air supply device includes: an air compressor for pressurizing air; an air tank for storing the air compressed by means of the air compressor; a pressure sensor for measuring the pressure of the air stored in the air tank or atmospheric pressure; a controller for stopping the operation of the air compressor when the measured pressure exceeds a first reference value; and an air pressure regulator for discharging, to the outside, the air inside an air pressure circuit system so as to reduce the pressure when the pressure of the air stored in the air tank exceeds a second reference value.
    Type: Application
    Filed: December 14, 2018
    Publication date: December 24, 2020
    Inventors: Jun Yeon JO, Haeng Sik YANG