发明名称 |
VALVE DEVICE OF TURBOCHARGER |
摘要 |
A valve device of a turbocharger includes: a valve seat disposed on an entrance of a fluid passage divided into at least two branches, and an opening/closing valve coupled to a rotary shaft rotatably disposed adjacent to the valve seat. The valve seat has a contact surface which is flat and a dividing section which extends across the entrance and divides the entrance into two entrance sections. The opening/closing valve closes the entrance of the fluid passage disposed in the valve seat. The bottom surface of the opening/closing valve is in surface contact with the contact surface of the valve seat. The central portion of the opening/closing valve corresponding to the dividing section is spaced apart from the dividing section at a predetermined distance. |
申请公布号 |
US2017022890(A1) |
申请公布日期 |
2017.01.26 |
申请号 |
US201514955931 |
申请日期 |
2015.12.01 |
申请人 |
HYUNDAI MOTOR COMPANY ;KEY YANG PRECISION CO., LTD. ;KIA MOTORS CORPORATION |
发明人 |
CHU Dong Ho;CHO Kyu Sik |
分类号 |
F02B37/22;F02B37/16 |
主分类号 |
F02B37/22 |
代理机构 |
|
代理人 |
|
主权项 |
1. A valve device of a turbocharger comprising:
a valve seat disposed on an entrance of a fluid passage divided into at least two branches, the valve seat including a contact surface machined to be flat and a dividing section extending across the entrance, the dividing section configured to divide the entrance into at least two entrance sections; and an opening/closing valve coupled to a rotary shaft rotatably disposed adjacent to the valve seat, the opening/closing valve configured to close the entrance of the fluid passage disposed in the valve seat, wherein a bottom surface of the opening/closing valve is in surface contact with the contact surface of the valve seat, and a central portion of the opening/closing valve corresponding to the dividing section is spaced apart from the dividing section at a predetermined distance. |
地址 |
Seoul KR |