Hyundai Motor Company

Hunwoo Park

Sung Wook Na

Dae Jong Kim

In Woong Lyo

Kyong Hwa Song

Su Dong Han

Hyung Kook Kim

Sun Heum Baek

Jinhyeok Cha

A method for managing an ion filter of a fuel cell vehicle includes measuring a differential pressure between ends of the ion filter, calculating a change of the differential pressure according to a coolant flow at the ion filter, and determining leakage of an ion resin or a replacement time of a cartridge using the measured differential pressure or the calculated change of the differential pressure.

Method for managing ion filter of fuel cell vehicle

A thermal management system of a fuel cell vehicle includes a cold start loop which heats a coolant that flows through a fuel cell during a cold start of the fuel cell, and a cooling loop which moves a coolant that cools the fuel cell.

Thermal management system of fuel cell vehicle

The present invention relates to a nano-diamond, a method of manufacturing the same, and a nano-fluid using the same. The nano-diamond is prepared to comprise functional group represented by the following Chemical Formula 1 that is introduced onto a surface thereof. 

Nano-diamond, method of manufacturing the same, and nano-fluid using the same

Growing community of inventors

Namyangju-si, South Korea

Hunwoo Park