| 发明名称 |
BALL CHECK VALVE APPARATUS |
| 摘要 |
Provided is a ball check valve apparatus including: a first body into which wastewater is introduced; a second body coupled to the first body to be communicated with the first body and configured to discharge the wastewater introduced into the first body; and a valve member disposed in the first body such that the valve member is movable up and down in the first body and configured to close an opening/closing hole formed in the first body by a self-weight thereof and open the opening/closing hole by a pressure of wastewater introduced through the opening/closing hole. |
| 申请公布号 |
US2016186873(A1) |
申请公布日期 |
2016.06.30 |
| 申请号 |
US201615060223 |
申请日期 |
2016.03.03 |
| 申请人 |
KIM Chung Hyo |
发明人 |
KIM Chung Hyo;KIM Sang Gon |
| 分类号 |
F16K15/04;F16K47/02;F16K1/14 |
主分类号 |
F16K15/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A ball check valve apparatus comprising:
a first body into which wastewater is introduced; a second body coupled to the first body to communicated with the first body and configured to discharge the wastewater introduced into the first body; and a valve member disposed in the first body such that the valve member is movable up and down in the first body and configured to close an opening/closing hole formed in the first body by a self-weight thereof and open the opening/closing hole by a pressure of wastewater introduced through the opening/closing hole, wherein the valve member comprises: a spherical opening/closing part seated at a periphery of the opening/closing hole; a connection part vertically extending from an upper side of the opening/closing part; and a guide ring disposed in perpendicular to the connection part and having a pair of through-holes through which wastewater passes. |
| 地址 |
Seoul KR |
