公开(公告)号：US11965609B2

公开(公告)日：2024-04-23

申请号：US17855831

申请日：2022-07-01

申请人： KAMTEC INC.

发明人： Chang Ho Seo ,  Seung Yong Kim ,  Jung Suek Koo

IPC分类号： F16K15/02 ,  F01N3/22 ,  F01N3/30 ,  F16K15/18 ,  F16K31/04 ,  F16K39/02 ,  F16K41/00

CPC分类号： F16K39/024 ,  F01N3/222 ,  F01N3/30 ,  F16K15/028 ,  F16K15/182 ,  F16K31/047 ,  F16K41/00 ,  F01N2390/02

摘要： The present disclosure relates to an air supply valve having a backflow prevention function and a valve module, for preventing backflow of air or gas through an outlet. The air supply valve includes a housing that includes a motor mounted therein and in which a supply flow path and an outlet of air are formed, a driver including a gear part for transmitting driving force of the motor and a converter for converting rotation of the gear part to linear motion, and a valve module that is coupled to an end of the converter and is opened while being spaced apart from the outlet of the housing to be connected to the supply flow path or is closed while being in contact with the outlet.