| 发明名称 |
EXHAUST AFTERTREATEMENT SYSTEM INJECTOR AND CONTROL |
| 摘要 |
In one aspect, an injector assembly for injecting a fluid into an exhaust aftertreatment system is provided. The injector assembly includes a housing having an outlet orifice and an inner wall defining a passageway, the passageway fluidly coupled to the outlet orifice and configured to supply the fluid to the outlet orifice, and a valve having a longitudinal axis. The valve is oriented within the passageway and configured to translate along the longitudinal axis between a first position and a second position. A downstream end of the valve includes a tapered wall oriented at a first angle with respect to the longitudinal axis, and the housing inner wall is oriented at a second angle with respect to the longitudinal axis. |
| 申请公布号 |
US2015345354(A1) |
申请公布日期 |
2015.12.03 |
| 申请号 |
US201414294571 |
申请日期 |
2014.06.03 |
| 申请人 |
GM Global Technology Operations LLC |
发明人 |
Miao Yong |
| 分类号 |
F01N3/20;F01N11/00;F01N3/28 |
主分类号 |
F01N3/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An injector assembly for injecting a fluid into an exhaust aftertreatment system, the injector assembly comprising:
a housing having an outlet orifice and an inner wall defining a passageway, the passageway fluidly coupled to the outlet orifice and configured to supply the fluid to the outlet orifice; and a valve having a longitudinal axis, the valve oriented within the passageway and configured to translate along the longitudinal axis between a first position and a second position, wherein a downstream end of the valve includes a tapered wall oriented at a first angle with respect to the longitudinal axis, and the housing inner wall is oriented at a second angle with respect to the longitudinal axis. |
| 地址 |
Detroit MI US |
