Patents by Inventor Yeon Haeng Heo

Yeon Haeng Heo 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).

  • Method for controlling a hydraulic pump of a wheel loader
    Patent number: 8983741
    Abstract: The present disclosure relates to a method for controlling a hydraulic pump of a wheel loader, and more particularly, to a method for controlling a hydraulic pump in order to improve acceleration performance of the wheel loader in a situation in which an injection amount of fuel is limited during an acceleration process of the wheel loader in accordance with stricter regulations on exhaust gas.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: March 17, 2015
    Assignee: Doosan Infracore Co., Ltd.
    Inventors: Moo Young Park, Yeon Haeng Heo
  • METHOD FOR CONTROLLING A HYDRAULIC PUMP OF A WHEEL LOADER
    Publication number: 20130318952
    Abstract: The present disclosure relates to a method for controlling a hydraulic pump of a wheel loader, which drives a working machine as necessary, thereby improving the acceleration performance of and more particularly, to a method for controlling a hydraulic pump in order to improve acceleration performance of the wheel loader in a situation in which an injection amount of fuel is limited during an acceleration process of the wheel loader in accordance with stricter regulations on exhaust gas.
    Type: Application
    Filed: January 12, 2012
    Publication date: December 5, 2013
    Applicant: DOOSAN INFRACORE CO., LTD.
    Inventors: Moo Young Park, Yeon Haeng Heo