-
公开(公告)号:US20120073264A1
公开(公告)日:2012-03-29
申请号:US12891191
申请日:2010-09-27
申请人: Yongxiang LI , Jinhui Sun
发明人: Yongxiang LI , Jinhui Sun
CPC分类号: F01N3/208 , F01N2610/02 , F01N2610/10 , F01N2610/1406 , F01N2610/1453 , F01N2610/146 , F01N2610/1473 , F02B37/00 , Y02T10/24
摘要: A reductant dosing system for an engine is disclosed. The reductant dosing system may have a supply of reductant, a reservoir configured to hold pressurized reductant, and a pump configured to draw reductant from the supply and discharge reductant at an elevated pressure into the reservoir. The reductant dosing system may also have a plurality of injectors fluidly connected to the reservoir, and a drain valve fluidly connected between the reservoir and the supply.
摘要翻译: 公开了用于发动机的还原剂计量系统。 还原剂计量系统可以具有还原剂供应源,构造成保持加压还原剂的储存器,以及构造成在供应和排出还原剂在升高的压力下将还原剂牵引到储存器中的泵。 还原剂计量系统还可以具有流体地连接到储存器的多个喷射器,以及流体连接在储存器和供应源之间的排水阀。