Abstract: A cold trap includes: a main body connected to an exhaust line between a vacuum dryer and a vacuum pump; a trap portion installed in the main body and that freezes evaporated steam supplied from the vacuum dryer; and an insulation portion installed between the main body and the trap portion and that blocks cold of the trap portion from being conducted to the main body.
Type:
Grant
Filed:
February 28, 2017
Date of Patent:
September 17, 2019
Assignee:
Samheung Energy Co., Ltd.
Inventors:
Kwang Sin Park, Hye Joong Kim, Byeong San Kim