Patents by Inventor Sang Chull HAN

Sang Chull HAN 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 and apparatus for measuring clutch durability of all wheel drive vehicle
    Patent number: 10184537
    Abstract: The present disclosure provides a method for measuring clutch durability of an all wheel drive vehicle. The method includes: a damage degree securing step of accumulating and acquiring a damage degree of a clutch based on a clutch slip amount and clutch transfer torque when the clutch slips by a difference in rotary speed between a front wheel and a rear wheel; and a durability predicting step of predicting current durability of the clutch based on the difference between the accumulated and acquired damage degree and a reference damage degree of the corresponding clutch, an input shaft RPM of rotating the clutch, and a reference durability RPM of the clutch.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: January 22, 2019
    Assignee: HYUNDAI DYMOS INCORPORATED
    Inventor: Sang Chull Han
  • METHOD AND APPARATUS FOR MEASURING CLUTCH DURABILITY OF ALL WHEEL DRIVE VEHICLE
    Publication number: 20170167557
    Abstract: The present disclosure provides a method for measuring clutch durability of an all wheel drive vehicle. The method includes: a damage degree securing step of accumulating and acquiring a damage degree of a clutch based on a clutch slip amount and clutch transfer torque when the clutch slips by a difference in rotary speed between a front wheel and a rear wheel; and a durability predicting step of predicting current durability of the clutch based on the difference between the accumulated and acquired damage degree and a reference damage degree of the corresponding clutch, an input shaft RPM of rotating the clutch, and a reference durability RPM of the clutch.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 15, 2017
    Applicant: HYUNDAI DYMOS INCORPORATED
    Inventor: Sang Chull HAN