会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • METHOD AND SYSTEM FOR DIAGNOSING AN AFTERTREATMENT COMPONENT SUBJECTED TO AN EXHAUST GAS STREAM
    • 用于诊断受到排气流影响的后处理部件的方法和系统
    • WO2018013031A1
    • 2018-01-18
    • PCT/SE2017/050632
    • 2017-06-14
    • SCANIA CV AB
    • LUNDSTRÖM, MikaelSTENLÅÅS, Ola
    • F01N11/00B01D53/94F01N3/10F01N3/20F01N13/00
    • F01N11/00B01D53/30B01D53/9409B01D53/9495F01N3/10F01N3/2066F01N2560/026F01N2560/14F01N2610/02Y02A50/2325Y02T10/24Y02T10/47
    • Method for diagnosing an aftertreatment component (310), wherein nitrogen oxide (NOx) is reduced using a first catalytic converter (331) upstream said aftertreatment component (310) and a second catalytic converter (332) downstream said aftertreatment component (310), said aftertreatment component (310) oxidising nitric oxide (NO) into nitrogen dioxide (NO 2 ).A first sensor (362) measure nitrogen oxide (NO X ) downstream said first catalytic converter (331) but upstream said aftertreatment component (310), and a second sensor (364) measure nitrogen oxide (NO X ) downstream said aftertreatment component (310). The method includes: - supplying additive upstream said first catalytic converter (331), - using said first (362) and second (364) sensors, performing a first measurement (NO x,362,T1 ,NO x,364,T1 ) at a first temperature (T1) of said first aftertreatment component (310), - using said first (362) and second (364) sensors, performing a second measurement (NO x,362,T2 ,NO x,364,T2 ) at a second temperature (T2) of said first aftertreatment component (310), and 20 - diagnosing oxidation of nitric oxide (NO) into nitrogen dioxide (NO2) in said aftertreatment component (310) using said first (NO x,362,T1 ,NO x,364,T1 ) and second (NO x,362,T2 ,NO x,364,T2 ) measurements.
    • 用于诊断后处理部件(310)的方法,其中使用位于所述后处理部件(310)上游的第一催化转化器(331)和位于下游的第二催化转化器(332)来减少氮氧化物 所述后处理部件(310),所述后处理部件(310)将一氧化氮(NO)氧化成二氧化氮(NO 2)。第一传感器(362)测量氮氧化物(NO X) )在所述第一催化转化器(331)下游但在所述后处理部件(310)上游,并且第二传感器(364)在所述后处理部件(310)下游测量氮氧化物(NOX)。 该方法包括: - 在所述第一催化转化器(331)的上游供应添加剂, - 使用所述第一传感器(362)和第二传感器(364),执行第一测量(NO ,362,T1 < 在所述第一后处理部件(310)的第一温度(T1)下,使用所述第一(362)第二后处理部件(310) 和第二传感器(364),执行第二测量(NO x,362,T2,NO x,364,T2) 在所述第一后处理部件(310)的第二温度(T2)下使用所述第一后处理部件(310)诊断所述后处理部件(310)中的一氧化氮(NO)氧化成二氧化氮(NO2) (x1,x2,x2,x2,x3,x1,x3,x3, x,362,T2,NO,x,364,T2)测量。
    • 8. 发明申请
    • METHOD AND SYSTEM FOR DIAGNOSING EXHAUST SENSORS
    • 用于诊断排气传感器的方法和系统
    • WO2017138873A1
    • 2017-08-17
    • PCT/SE2017/050123
    • 2017-02-09
    • SCANIA CV AB
    • LUNDSTRÖM, Mikael
    • F01N9/00F01N3/20F01N11/00
    • F01N11/00F01N3/2066F01N2560/026F01N2900/1402Y02A50/2325Y02T10/24Y02T10/47
    • The invention relates to a method for diagnosing exhaust sensors, where at least one substance (NO x ) resulting from combustion is reduced by supplying an additive. A first sensor subjected to the exhaust gas stream is intended to measure an occurrence of said substance (NO x ) upstream said supply of additive, and a second sensor (208) subjected to the exhaust gas stream is intended to measure an occurrence of said substance (NO x ) downstream said supply of additive. The method includes: - determining whether the locations of said first (207) and second sensor are reversed, the determination comprising: - determining if a second measurement value of said second sensor (208) exceeds a corresponding first measurement value of said first sensor (207) at least to a first extent, and - when said second measurement value exceeds said corresponding first measurement value at least to said first extent, determining that the locations of said first (207) and second (208) sensor are reversed, said measurement values are determined when a supply of additive is set to obtain at least a first reduction of said at least one substance (NOx) to be reduced.
    • 本发明涉及一种用于诊断排气传感器的方法,其中通过供应添加剂来减少由燃烧产生的至少一种物质(NO x)。 受到排气流作用的第一传感器旨在测量所述添加剂供应上游的所述物质(NO x)的出现,并且打算经受排气流的第二传感器(208) 测量所述添加剂供应下游的所述物质(NO x)的出现。 该方法包括: - 确定所述第一传感器(207)和第二传感器的位置是否颠倒,所述确定包括: - 确定所述第二传感器(208)的第二测量值是否超过所述第一传感器(208)的对应第一测量值 - 当所述第二测量值至少与所述第一程度相比超过所述相应的第一测量值时,确定所述第一传感器(207)和所述第二传感器(208)的位置是颠倒的,所述测量 当设定添加剂供应以获得待减少的所述至少一种物质(NO x)的至少第一次还原时,确定数值。
    • 9. 发明申请
    • POUCH ASSEMBLY FOR HOLDING AN AQUEOUS UREA SOLUTION FOR USE IN AN SCR SYSTEM FOR TREATING THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE OF A VEHICLE AND SYSTEM FOR TREATING THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE OF A VEHICLE USING THE AQUEOUS UREA SOLUTION
    • 用于在SCR系统中使用的用于保持水性尿素溶液的袋组件,用于处理车辆的内燃机的排气以及使用水性尿素解决方案处理车辆的内燃机的排气的系统
    • WO2017134277A1
    • 2017-08-10
    • PCT/EP2017/052467
    • 2017-02-03
    • YARA INTERNATIONAL ASA
    • SCHOONDERBEEK, JeroenJØRGENSEN, Sigurd
    • B65D75/58
    • B65D75/5883F01N3/2066F01N2610/02F01N2610/1406F01N2610/1413F01N2610/142Y02A50/2325Y02T10/24
    • The application relates to a pouch assembly (100) containing a liquid being an aqueous urea solution for use in a selective catalytic reduction system for treating the exhaust gases of an internal combustion engine of a vehicle and for transferring the liquid to a liquid tank of the vehicle from the outside of the liquid tank, the pouch assembly (100) comprising a flexible pouch (1) and a spout (2) attached thereto having a base (21) extending axially through an opening (111) provided in a wall of the pouch (1) and being attached to the opening (111), a top end (22) being configured for insertion in the inside passage of the filling neck (3) of the liquid tank during the filling of the liquid tank, and a body (23) that extends between the base (21) and the top end (22) of the spout (2), the body (23) having an elongated shape, and the body (23) at least partially extending in the inside passage of the filling neck (3) of the liquid tank during the filling of the liquid tank, the base (21), the top end (22) and the body (23) having an elongated axial through-passage (211) to serve as a discharge passage for the liquid. The application relates furthermore to a system comprising such a pouch assembly (100) and a liquid tank having a filling neck (3) allowing insertion of the spout (2) for filling the liquid tank.
    • 本申请涉及包含液体的袋组件(100),所述液体是尿素水溶液,用于选择性催化还原系统以处理车辆的内燃机的排气并用于传输 所述液体从所述液体罐的外部流到所述车辆的液体罐,所述袋组件(100)包括柔性袋(1)和附接到所述柔性袋(1)的喷口(2),所述底部(21) (1)的壁上并且附接到所述开口(111)上的顶端(22),所述顶端(22)被构造成用于在填充期间插入所述液体罐的所述填充颈部(3)的所述内部通道中 ,以及在所述底部(21)和所述喷口(2)的顶端(22)之间延伸的主体(23),所述主体(23)具有细长形状,并且所述主体(23)处于 在填充液体的过程中,至少部分地在液体罐的填充颈部(3)的内部通道中延伸 (21),顶端(22)和主体(23)具有细长的轴向通道(211),以用作液体的排出通道。 本申请还涉及一种包括这种袋组件(100)和液体罐的系统,该液体罐具有允许用于填充液体罐的管嘴(2)的插入的填充颈(3)。
    • 10. 发明申请
    • SCR DOSING SYSTEM
    • SCR加药系统
    • WO2017129420A1
    • 2017-08-03
    • PCT/EP2017/050650
    • 2017-01-13
    • DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.À R.L.
    • SYKES, Martin, A,P.PANTENY, Simon, R.TUROBIN-HARRINGTON, Philip
    • F01N3/20
    • F01N3/2066F01N3/208F01N2610/02F01N2610/144F01N2610/146F01N2610/1493F01N2900/1808Y02T10/24
    • The invention comprises a method for purging a selective catalytic reduction dosing system (10) having a urea reservoir (11), a urea delivery module (12) comprising at least one pump (23, 24, 33, 43), a dosing injector (15) arranged to spray urea into an engine exhaust pipe and a feedline (26, 36, 46). The method comprises: (1) activating a reverse pump (23)/ a pump in a reverse direction (33, 43); (2) opening the dosing injector (15); (3) stopping the reverse pump (23)/ reverse direction of the pump (33, 43) and closing the dosing injector (15); (4) activating a forward pump (24)/ a forward direction of the pump (33, 43); (5) stopping the forward pump (24)/ forward direction of the pump (33, 43) and opening the dosing injector (15); and (6) activating the reverse pump (23)/ reverse direction of the pump (33, 43). The invention also extends to a selective catalytic reduction dosing system (10).
    • 本发明包括用于净化具有尿素储存器(11)的选择性催化还原剂量给料系统(10)的方法,包括至少一个泵(23,24,33)的尿素递送模块(12) ,43),布置成将尿素喷射到发动机排气管和供给管线(26,36,46)中的计量喷射器(15)。 该方法包括:(1)以反方向(33,43)启动反向泵(23)/泵; (2)打开定量注射器(15); (3)停止泵(33,43)的反向泵(23)/反向并关闭定量注射器(15)。 (4)启动泵(33,43)的前进泵(24)/前进方向; (5)停止泵(33,43)的前进泵(24)/前进方向并打开定量注射器(15); 和(6)启动泵(33,43)的反向泵(23)/反向。 本发明还扩展到选择性催化还原剂量系统(10)。