A nozzle (10) for a fuel injector of an engine includes a generally cylindrical housing (16) having a valve passage (28) disposed generally longitudinally along the centerline C of the housing and extending from a top surface (12) of the housing. An annular groove (40) is disposed in the top surface (12) of the housing (16) and is concentrically disposed about the valve passage (28). A plurality of high pressure passages (44) are disposed in the annular groove (40). The high pressure passages (44) fluidly communicate with the valve passage at a junction chamber (34). A nozzle tip (24) is in fluid communication with the junction chamber (34).
申请公布号
EP2534365(A1)
申请公布日期
2012.12.19
申请号
EP20110740498
申请日期
2011.02.07
申请人
INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC