公开(公告)号：US11668438B2

公开(公告)日：2023-06-06

申请号：US17199042

申请日：2021-03-11

申请人： HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

发明人： Hyun Woo Lee ,  Kwang Min Oh ,  Su Hwan Cho ,  Bum Wook Roh ,  Chang Ho Jung ,  In Sung Chang

IPC分类号： F17C13/10 ,  F17C13/02 ,  F17C7/00

CPC分类号： F17C13/10 ,  F17C7/00 ,  F17C13/026 ,  F17C2205/0376 ,  F17C2221/012 ,  F17C2227/0309 ,  F17C2250/046 ,  F17C2250/0439 ,  F17C2250/0631 ,  F17C2250/0636 ,  F17C2260/032 ,  F17C2270/0168 ,  F17C2270/0184

摘要： A nozzle device includes: a charging nozzle configured to supply a charging fluid and provided to be connected to a receptacle provided in a subject; a cover member to surround the charging nozzle and the receptacle; and a fluid supply unit to supply an interior of the cover member with an anti-freezing fluid for inhibiting freezing between the charging nozzle and the receptacle, thereby obtaining an advantageous effect of preventing freezing of the receptacle and improving safety and reliability. In addition, the nozzle device may include a hydrophobic coating layer for inhibiting freezing.