| 发明名称 |
METERING MODULE FOR METERING A REDUCING AGENT |
| 摘要 |
The invention relates to a metering device (10) for introducing a process liquid or auxiliary agent into a flow pipe of an internal combustion engine, in particular for introducing a reducing agent into an exhaust gas pipe (12). Said device comprises an injection valve (22) and a receiving device (50) comprising a heat sink element (46) and a cover element (48). The injection valve (22) and the receiving device (50) are combined to form a structural unit by means of bonded connections (62, 64). |
| 申请公布号 |
US2016305298(A1) |
申请公布日期 |
2016.10.20 |
| 申请号 |
US201415101648 |
申请日期 |
2014.10.02 |
| 申请人 |
ROBERT BOSCH GMBH |
发明人 |
Murst Martin;Knittel Achim;Kreher Thilo;Rankel Thorsten;Winkler Jochen;Henkel Claudius;Elsoe Gellert |
| 分类号 |
F01N3/20 |
主分类号 |
F01N3/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A dosing device (10) for the introduction of an operating or auxiliary substance into a flow pipe of an internal combustion engine, the dosing device comprising an injection valve (22) and a receiving device (50), the receiving device having a cooling body element (46), wherein the injection valve (22) and the receiving device (50) are combined to form a structural unit by way of at least one cohesive connection (62, 64), wherein the injection valve (22) is, at a lower end in a region of a spray hole disk (54), connected cohesively and sealingly to the cooling body element (46) by a weld seam (62). |
| 地址 |
Stuttgart DE |
