Selective catalytic reduction system
    1.
    发明授权
    Selective catalytic reduction system 有权
    选择性催化还原体系

    公开(公告)号:US08931260B2

    公开(公告)日:2015-01-13

    申请号:US13698168

    申请日:2011-05-16

    IPC分类号: F01N3/00 F16L53/00 F01N3/20

    摘要: A selective catalytic reduction system that can defrost urea aqueous solution without interruption of warm air of an engine or heating of a vehicle cabin. The system includes a defrosting control unit to open a tank heater valve at the time of starting the engine and close the tank heater valve when the temperature of the urea aqueous solution detected by a temperature sensor reaches a predetermined defrosting completion determination value, and a warm air priority control unit to prohibit the opening of the valve by the defrosting control unit when the temperature of the cooling water is less than a predetermined defrosting permission value and permit the opening of the valve by the defrosting control unit when the temperature of the cooling water is equal to or more than the defrosting permission value.

    摘要翻译: 一种选择性催化还原系统,可以在不中断发动机暖风或车辆加热的情况下对尿素水溶液进行除霜。 该系统包括除霜控制单元,用于在启动发动机时打开罐加热器阀,并且当由温度传感器检测到的尿素水溶液的温度达到预定的除霜完成确定值时关闭罐加热器阀,并且温暖 空气优先控制单元,当所述冷却水的温度小于预定的除霜许可值时,通过所述除霜控制单元禁止所述阀的打开,并且当所述冷却水的温度为允许时由所述除霜控制单元打开所述阀 等于或大于除霜许可值。

    SELECTIVE CATALYTIC REDUCTION SYSTEM
    2.
    发明申请
    SELECTIVE CATALYTIC REDUCTION SYSTEM 有权
    选择性催化还原系统

    公开(公告)号:US20130061949A1

    公开(公告)日:2013-03-14

    申请号:US13698168

    申请日:2011-05-16

    IPC分类号: F16L53/00

    摘要: A selective catalytic reduction system that can defrost urea aqueous solution without interruption of warm air of an engine or heating of a vehicle cabin. The system includes a defrosting control unit to open a tank heater valve at the time of starting the engine and close the tank heater valve when the temperature of the urea aqueous solution detected by a temperature sensor reaches a predetermined defrosting completion determination value, and a warm air priority control unit to prohibit the opening of the valve by the defrosting control unit when the temperature of the cooling water is less than a predetermined defrosting permission value and permit the opening of the valve by the defrosting control unit when the temperature of the cooling water is equal to or more than the defrosting permission value.

    摘要翻译: 一种选择性催化还原系统,可以在不中断发动机暖风或车辆加热的情况下对尿素水溶液进行除霜。 该系统包括除霜控制单元,用于在启动发动机时打开罐加热器阀,并且当由温度传感器检测到的尿素水溶液的温度达到预定的除霜完成确定值时关闭罐加热器阀,并且温暖 空气优先控制单元,当所述冷却水的温度小于预定的除霜许可值时,通过所述除霜控制单元禁止所述阀的打开,并且当所述冷却水的温度为允许时由所述除霜控制单元打开所述阀 等于或大于除霜许可值。

    EXHAUST PIPE INJECTION CONTROL DEVICE
    4.
    发明申请
    EXHAUST PIPE INJECTION CONTROL DEVICE 有权
    排气管注射控制装置

    公开(公告)号:US20130081379A1

    公开(公告)日:2013-04-04

    申请号:US13703219

    申请日:2011-06-10

    IPC分类号: F01N3/025

    摘要: An exhaust pipe injection control device for controlling an appropriate fuel injection amount regardless of engine rotation speed. The exhaust pipe injection control device includes: a target injection amount setting unit which sets, according to an engine rotation speed and an exhaust gas flow rate, a target injection amount that is injected in a single injection from an exhaust pipe injector; a base pulse width (“BPW”) map in which a fuel injection time of the exhaust pipe injector is set so that, with respect to the target injection amount and an exhaust pipe injection fuel pressure, fuel in the target injection amount is injected; and an exhaust pipe injection executing unit which performs injection from the exhaust pipe injector by referring to the BPW map based on the target injection amount and the exhaust pipe injection fuel pressure.

    摘要翻译: 一种排气管喷射控制装置,用于与发动机转速无关地控制适当的燃料喷射量。 排气管喷射控制装置包括:目标喷射量设定单元,其根据发动机转速和排气流量设定从排气管喷射器以单次喷射喷射的目标喷射量; 基准脉冲宽度(BPW)图,其中排气管喷射器的燃料喷射时间被设定为使得相对于目标喷射量和排气管喷射燃料压力喷射目标喷射量的燃料; 以及排气管喷射执行单元,其基于目标喷射量和排气管喷射燃料压力参照BPW图从排气管喷射器进行喷射。

    EXHAUST EMISSION PURIFICATION METHOD AND EXHAUST EMISSION PURIFICATION SYSTEM
    8.
    发明申请
    EXHAUST EMISSION PURIFICATION METHOD AND EXHAUST EMISSION PURIFICATION SYSTEM 有权
    排气净化方法和排气净化系统

    公开(公告)号:US20100089032A1

    公开(公告)日:2010-04-15

    申请号:US12449847

    申请日:2008-01-15

    IPC分类号: F01N3/023 F01N3/20

    摘要: In case of emergency regeneration, i.e. any one of forced regeneration after a judgment is made that purification is insufficient in purification judgment after ending forced regeneration, forced regeneration after time has expired before completing of forced regeneration, or forced regeneration when the pressure difference across a DPF exceeds a predetermined first judging pressure difference under a state where traveling distance of a vehicle is shorter than a predetermined distance for judgment an alarm for urging manual regeneration is issued, and wherein when manual regeneration is designated thereafter manual regeneration is performed and when predetermined conditions are satisfied without the reception of a designation of manual regeneration, automatic regeneration is performed. In forced regeneration of the DPF for purifying PM in exhaust gas, forced regeneration is performed surely even if manual regeneration is not selected at the time of emergency regeneration, and convenience is enhanced by reducing burden on a driver.

    摘要翻译: 在紧急再生的情况下,即在判断为强制再生结束后的净化判定中的净化不充分的强制再生中,强制再生结束后的时间到期后的强制再生, DPF在车辆的行驶距离短于预定距离的状态下超过预定的第一判断压力差,以便发出用于促进手动再生的警报,并且其中当手动再生被指定时,手动再生被执行并且当预定条件 在没有接收到手动再生的指定的情况下满足,则执行自动再生。 在用于净化废气中的PM的DPF的强制再生中,即使在紧急再生时未选择手动再生,也能够可靠地进行强制再生,并且通过减轻驾驶员的负担来提高便利性。

    BENZANILIDES WITH INSECTICIDAL ACTIVITY
    9.
    发明申请
    BENZANILIDES WITH INSECTICIDAL ACTIVITY 失效
    具有杀虫活性的苯扎林

    公开(公告)号:US20100062937A1

    公开(公告)日:2010-03-11

    申请号:US11917411

    申请日:2006-06-02

    摘要: Benzanilides of the formula: in which X represents hydrogen, halogen, nitro, C1-6 alkylthio, C1-6 alkylsulfinyl, C1-6 alkylsulfonyl or C1-6 alkylsulfonyloxy; Y represents halogen or C1-6 alkyl; R1 represents C1-6 alkyl, C1-6 alkylthio C1-6 alkyl, C1-6 alkylsulfinyl-C1-6 alkyl or C1-6 alkylsulfonyl-C1-6 alkyl; R2 represents hydrogen, C1-6 alkyl or C1-6 haloalkyl; R3 represents hydrogen or hydroxy; W represents CH or N; and Q represents optionally substituted phenyl or optionally substituted pyridyl wherein the substituent is at least one group selected from the group consisting of halogen, C1-6 haloalkyl, C1-6 haloalkoxy, C1-6 haloalkylthio, C1-6 haloalkylsulfinyl and C1-6 haloalkylsulfoxy; provided that when R3 is hydroxy, R2 is not C1-6 alkyl, or when R2 is C1-6 haloalkyl, R3 is hydroxy, W is CH, and the substituents of Q are two or more C1-6 haloalkyl. Insecticides comprising the benzanilides are herein provided.

    摘要翻译: 下式的苯甲酰苯胺:其中X表示氢,卤素,硝基,C 1-6烷硫基,C 1-6烷基亚磺酰基,C 1-6烷基磺酰基或C 1-6烷基磺酰氧基; Y表示卤素或C 1-6烷基; R 1表示C 1-6烷基,C 1-6烷硫基C 1-6烷基,C 1-6烷基亚磺酰基-C 1-6烷基或C 1-6烷基磺酰基-C 1-6烷基; R 2表示氢,C 1-6烷基或C 1-6卤代烷基; R3表示氢或羟基; W表示CH或N; 并且Q表示任选取代的苯基或任选取代的吡啶基,其中取代基是选自卤素,C 1-6卤代烷基,C 1-6卤代烷氧基,C 1-6卤代烷硫基,C 1-6卤代烷基亚磺酰基和C 1-6卤代烷基亚磺酰基中的至少一个基团 ; 条件是当R 3是羟基时,R 2不是C 1-6烷基,或者当R 2是C 1-6卤代烷基时,R 3是羟基,W是CH,并且Q的取代基是两个以上的C 1-6卤代烷基。 本文提供了包含苯甲酰苯胺的杀虫剂。

    Control method of exhaust gas purification system and exhaust gas purification system
    10.
    发明授权
    Control method of exhaust gas purification system and exhaust gas purification system 有权
    废气净化系统和废气净化系统的控制方法

    公开(公告)号:US08627652B2

    公开(公告)日:2014-01-14

    申请号:US12227901

    申请日:2007-05-14

    IPC分类号: F02B27/04 F01N3/00

    摘要: In forced regeneration control of an exhaust gas purification device a number of data for injection control, such as a number of meshes of a data map and a number of data maps for multi injection control, is decreased while occurrence of torque shock, which is a rapid fluctuation of a generated torque, is avoided. In this forced regeneration control, when an operation state of an internal combustion engine is a high-load operation state, the normal injection control by stopping the multi injection is carried out and, according to a rotation speed and a load of the internal combustion engine, a region for control is divided into a multi-injection control region, a transition region, and a normal injection control region. In the transition region, data for injection control obtained by interpolation of data for injection control on the multi-injection control region side and data for injection control on the normal injection control region side is used.

    摘要翻译: 在排气净化装置的强制再生控制中,在发生扭矩冲击的同时,减少了多个用于喷射控制的数据,例如数据图的网格数和多次喷射控制的数据图的数量, 避免产生转矩的快速波动。 在该强制再生控制中,当内燃机的运转状态为高负荷运转状态时,进行通过停止多次喷射的正常喷射控制,根据内燃机的转速和负荷 ,用于控制的区域被分为多次喷射控制区域,过渡区域和正常喷射控制区域。 在过渡区域中,使用通过对多喷射控制区域侧的喷射控制用数据的内插以及在正常喷射控制区域侧的喷射控制用数据而得到的喷射控制用数据。