Patents by Inventor Jin T. Kim

Jin T. 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).

  • Control system for automatically controlling actuators of an excavator
    Patent number: 5361211
    Abstract: A control system for automatically controlling the operation of actuators of an excavator.
    Type: Grant
    Filed: October 28, 1991
    Date of Patent: November 1, 1994
    Assignee: Samsung Heavy Industries Co., Ltd.
    Inventors: Jin H. Lee, Sang C. Heo, Jang U. Jo, Jin T. Kim, Keun T. Lee, Ju K. Kim, Sang T. Jeong, Bong D. Hoang, Chan H. Lee
  • Process for automatically controlling actuators of excavator
    Patent number: 5308219
    Abstract: An automatic actuating system for actuators of excavator. The system of this invention automatically controls the bucket which is overloaded to be free from the overloaded state thereof, the bucket to maintain an angular position with respect to the absolute line of the ground surface so as to prevent the objects contained in the bucket from being dropped, the bucket cylinder and the boom cylinder to accomplish the desired surface finishing operation by handling for the dipper cylinder, actuators to limit the operational ranges thereof, optimal quantity of hydraulic fluid flow of the main hydraulic pumps for respective actuators, and the pre-running for the actuators.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: May 3, 1994
    Assignee: Samsung Heavy Industries Co., Ltd.
    Inventors: Jin H. Lee, Jin T. Kim, Jang U. Jo, Bong D. Hoang, Ju K. Kim, Sang T. Jeong