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公开(公告)号:US20180340785A1
公开(公告)日:2018-11-29
申请号:US15606898
申请日:2017-05-26
CPC分类号: G01C21/3469 , B60W2540/22 , F01N9/002 , F01N2900/0402 , F01N2900/102 , F01N2900/12 , F01N2900/1606 , F02D29/02 , F02D41/029 , F02D2041/1412 , F02D2200/0812 , F02D2200/701 , G01C21/3484 , G01C21/3617
摘要: Methods and systems are provided for selecting a first travel route for a vehicle from a database based on particulate filter regeneration requirements and an inferred initial driver state of mind. In one example, the initial driver state of mind may be selected based on a past driver history, and during travel along the first travel route, the driver state of mind may be updated based on the driver interactions with traffic. The route selection may also be updated based on the updated driver state of mind.
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公开(公告)号:US20180326972A1
公开(公告)日:2018-11-15
申请号:US16043277
申请日:2018-07-24
CPC分类号: B60W20/16 , B60W10/06 , B60W10/08 , B60W20/40 , B60W2530/18 , B60W2710/0644 , B60W2710/0666 , B60W2710/0677 , B60W2710/081 , B60W2710/083 , B60W2710/086 , B60W2720/10 , B60Y2200/92 , F01N11/00 , F01N2550/00 , F01N2590/11 , F01N2900/0421 , F01N2900/102 , F01N2900/16 , F02D41/22 , F02D41/2403 , Y02T10/40 , Y02T10/47
摘要: A method for the quality assurance of exhaust gas behavior in a motor vehicle, particularly in a hybrid vehicle, includes monitoring an on-board-diagnosis function; providing a journey counter a diagnosis counter, and a nominal diagnosis frequency value; incrementing the journey counter following the beginning of a driving cycle; generating an actual diagnosis frequency value using a combination of the diagnosis counter and the drive counter; and establishing a difference between the nominal diagnosis frequency value and the actual diagnosis frequency value. If the difference falls short of a threshold: a control method is selected, which is designed to successfully complete a currently running OBD of the OBD function and to initiate and complete a non-running OBD. Following the completion of the OBD of the OBD function, the diagnosis counter is incremented and the motor control restored to an original motor control.
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公开(公告)号:US20180326838A1
公开(公告)日:2018-11-15
申请号:US15768145
申请日:2016-09-26
发明人: Hartmut WOLF
IPC分类号: B60K15/035 , G07C5/08 , F01N3/20 , F01N9/00
CPC分类号: B60K15/035 , B60K2015/03217 , B60K2015/03361 , B60K2015/03576 , F01N3/2066 , F01N3/208 , F01N9/00 , F01N2610/02 , F01N2610/142 , F01N2610/1466 , F01N2610/148 , F01N2900/102 , F01N2900/1814 , F01N2900/1818 , G01F22/00 , G01F23/0092 , G07C5/0825 , Y02A50/2325 , Y02T10/24 , Y02T10/47
摘要: The present invention discloses an operating liquid container system, comprising a fuel container with a fuel fill level sensor, a urea container with a urea fill level sensor, and a tank control device which is connected to the fuel fill level sensor in order to receive data representing a fill level of the fuel container and to the urea fill level sensor in order to receive data representing a fill level of the urea container, wherein the tank control device is designed to determine, taking into consideration the data representing the fill level of the fuel container, a first distance that can be covered with the fuel quantity situated in the fuel container, wherein the tank control device is furthermore designed to determine, taking into consideration the data representing the fill level of the urea container, a second distance that can be covered with the urea quantity situated in the urea container, and wherein the tank control device is furthermore designed to output a warning signal if the first distance is longer than or equal to the second distance.
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4.
公开(公告)号:US20180258811A1
公开(公告)日:2018-09-13
申请号:US15750167
申请日:2016-08-25
申请人: Scania CV AB
发明人: Magnus NILSSON
CPC分类号: F01N3/206 , F01N3/035 , F01N3/103 , F01N3/2066 , F01N3/208 , F01N9/00 , F01N13/0093 , F01N2560/026 , F01N2560/06 , F01N2560/14 , F01N2610/02 , F01N2900/08 , F01N2900/102 , F01N2900/12 , F01N2900/1411 , F01N2900/1602 , F01N2900/1606 , F01N2900/1621 , F01N2900/1812 , G08G1/09623 , G08G1/09626 , G08G1/096716 , G08G1/096758 , G08G1/096775 , G08G1/096791 , Y02A50/2325 , Y02T10/24
摘要: Provided are a method and a system for treatment of an exhaust stream, from a combustion engine comprising nitrogen oxides. An estimate of at least one future operating condition for the exhaust treatment system is determined based on a road section ahead of the vehicle. A first additive is input into the exhaust stream to cause a first reduction of nitrogen oxides in a first reduction catalyst device. A second additive is input into the exhaust stream to cause a second reduction of a second amount of nitrogen oxides in a second reduction catalyst device, arranged downstream of the first reduction catalyst device. The first supply of additive is controlled based on the estimated at least one future operating condition, such that the first reduction catalyst device is exposed, over time, to a substoichiometric condition, with respect to the first additive and the first amount of nitrogen oxides.
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公开(公告)号:US20180154897A1
公开(公告)日:2018-06-07
申请号:US15820167
申请日:2017-11-21
申请人: Robert Bosch GmbH
发明人: Markus Willimowski , Harald Ryll , Walter Lehle
IPC分类号: B60W30/188 , B60W10/10 , B60W10/06 , B60W50/14 , B60W50/12
CPC分类号: B60W30/188 , B60W10/06 , B60W10/10 , B60W30/1882 , B60W50/10 , B60W50/12 , B60W50/14 , B60W50/16 , B60W2050/143 , B60W2050/146 , B60W2510/068 , B60W2510/1005 , B60W2530/12 , B60W2540/10 , B60W2710/0644 , B60W2710/0666 , B60W2710/1005 , B60Y2300/474 , B60Y2400/432 , F01N3/00 , F01N9/005 , F01N11/00 , F01N2430/00 , F01N2570/14 , F01N2900/0412 , F01N2900/08 , F01N2900/10 , F01N2900/102 , F01N2900/1402 , F01N2900/1411 , Y02T10/54
摘要: A method for reducing nitrogen oxide emissions of a diesel vehicle. In this context, first state variables of the diesel vehicle are measured with the aid of sensors of the diesel vehicle, and using an arithmetic unit, it is ascertained, as a function of the first state variables, if the nitrogen oxide emissions are exceeding a predetermined threshold, or using the arithmetic unit, it is predicted, as a function of the first state variables, if the nitrogen oxide emissions will exceed the predetermined threshold. If exceedance of the threshold is calculated or predicted, then an intervention in the current torque demand of the diesel vehicle and/or an intervention in the current transmission ratio or setting of a transmission of the diesel vehicle is ascertained by the arithmetic unit; the intervention contributing to a reduction in the nitrogen oxide emissions to a value below the threshold.
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公开(公告)号:US09777652B2
公开(公告)日:2017-10-03
申请号:US14853559
申请日:2015-09-14
发明人: Jae Yoon Jung
CPC分类号: F02D41/0235 , F01N3/00 , F01N3/021 , F01N3/2066 , F01N3/2073 , F01N11/00 , F01N2240/25 , F01N2900/102 , F01N2900/1622 , F01N2900/1814 , F02D2041/228 , F02D2250/26 , G01C21/3469 , Y02A50/2325
摘要: A driver inducement method and a driver inducement system for a vehicle that induce a driver to replenish a urea considering a urea level in a urea tank and an actual vehicle speed are disclosed. The driver inducement method may include: calculating a first residual travel distance according to a urea level and an average urea consumption if an engine is started; calculating a final residual travel distance based on the first residual travel distance according to the urea level and the average urea consumption and a second residual travel distance according to the urea level and a vehicle speed, if the first residual travel distance according to the urea level and the average urea consumption is smaller than a threshold distance; and limiting an engine output according to the final residual travel distance.
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公开(公告)号:US20160290261A1
公开(公告)日:2016-10-06
申请号:US14853559
申请日:2015-09-14
发明人: Jae Yoon JUNG
CPC分类号: F02D41/0235 , F01N3/00 , F01N3/021 , F01N3/2066 , F01N3/2073 , F01N11/00 , F01N2240/25 , F01N2900/102 , F01N2900/1622 , F01N2900/1814 , F02D2041/228 , F02D2250/26 , G01C21/3469 , Y02A50/2325
摘要: A driver inducement method and a driver inducement system for a vehicle that induce a driver to replenish a urea considering a urea level in a urea tank and an actual vehicle speed are disclosed. The driver inducement method may include: calculating a first residual travel distance according to a urea level and an average urea consumption if an engine is started; calculating a final residual travel distance based on the first residual travel distance according to the urea level and the average urea consumption and a second residual travel distance according to the urea level and a vehicle speed, if the first residual travel distance according to the urea level and the average urea consumption is smaller than a threshold distance; and limiting an engine output according to the final residual travel distance.
摘要翻译: 公开了一种考虑到尿素罐中的尿素水平和实际车速的诱导驾驶员补充尿素的车辆的驾驶员诱导方法和驾驶员诱导系统。 驾驶员诱导方法可以包括:如果发动机起动,则根据尿素水平计算第一残余行驶距离和平均尿素消耗量; 如果根据尿素水平的第一剩余行驶距离,则根据尿素水平和平均尿素消耗量计算最终剩余行驶距离,以及根据尿素水平和车辆速度的第二残余行驶距离 平均尿素消耗小于阈值距离; 并根据最终剩余行驶距离限制发动机输出。
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公开(公告)号:US20160222858A1
公开(公告)日:2016-08-04
申请号:US14917663
申请日:2014-09-12
申请人: YANMAR CO., LTD.
发明人: Akimichi IWATA , Kazuhisa YOKOYAMA , Yuusuke KOIKE
CPC分类号: F01N9/002 , B60K31/00 , B60K35/00 , B60K37/06 , B60K2350/928 , B60Y2200/20 , B60Y2300/476 , F01N3/023 , F01N3/0253 , F01N2430/06 , F01N2590/08 , F01N2900/0422 , F01N2900/102 , Y02T10/47
摘要: Regarding a work vehicle configured to include an engine mounted on a travelling machine body and an exhaust gas purification device arranged in an exhaust gas path of the engine, it is an object to prevent the regeneration control of the exhaust gas purification device from being executed against an operator's will. The work vehicle of the present invention includes a regeneration switch 329 configured to cause the regeneration control of an exhaust gas purification device 50 to be executed. First, when a cumulative drive time of an engine 5 has passed in a prescribed time or longer, a regeneration control request warning is displayed on a meter panel 246. Then, only when a regeneration switch 329 is manually operated by an operator after the display of the regeneration control request warning on the meter panel 246, the regeneration control of the exhaust gas purification device 50 is started.
摘要翻译: 关于配置为包括安装在行进机体上的发动机和布置在发动机的排气路径中的排气净化装置的作业车辆,其目的是防止排气净化装置的再生控制被执行 经营者的意愿。 本发明的作业车辆包括:再生开关329,被配置为执行废气净化装置50的再生控制。 首先,当发动机5的累计驱动时间在规定时间内经过了规定时间以上时,在仪表面板246上显示再生控制请求警告。然后,仅在再现开关329在显示器之后由操作者手动操作 在仪表面板246上的再生控制请求警告,开始废气净化装置50的再生控制。
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公开(公告)号:US09181829B2
公开(公告)日:2015-11-10
申请号:US14353400
申请日:2012-10-18
申请人: ISUZU MOTORS LIMITED
发明人: Hiroshi Kubo , Takao Onodera , Hitoshi Satou , Masahiro Kajiyama , Tetsuya Murata , Kenzou Yaginuma , Hiroyuki Ishikawa
CPC分类号: F01N3/035 , F01N3/0253 , F01N9/002 , F01N2900/102 , Y02T10/47
摘要: An exhaust gas purification device includes an exhaust gas after-treatment device provided in an exhaust passage of an internal combustion engine, and has an oxidation catalyst and a DPF or diesel particulate filter. The exhaust gas purification device also includes an exhaust pipe injector which feeds a fuel to the oxidation catalyst, and a control unit which controls regeneration of the filter by supplying the oxidation catalyst with the fuel from the exhaust pipe injector. The control unit determines whether the filter is in a regeneration-possible state, i.e., whether the oxidation catalyst is maintained at a high temperature allowing regeneration of the filter. If the control unit determines during regeneration control of the filter that the filter is not in the regeneration-possible state, then the control unit halts the regeneration control until the regeneration-possible state is reached.
摘要翻译: 废气净化装置包括设置在内燃机的排气通路中的废气后处理装置,具有氧化催化剂和DPF或柴油微粒过滤器。 废气净化装置还包括:向燃料氧化催化剂供给燃料的排气管喷射器;以及控制单元,其通过从排气管喷射器向燃料提供氧化催化剂来控制过滤器的再生。 控制单元确定过滤器是否处于再生可能状态,即,氧化催化剂是否保持在允许过滤器再生的高温下。 如果控制单元在过滤器的再生控制期间确定过滤器不处于再生可能状态,则控制单元停止再生控制直到达到再生可能状态。
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10.
公开(公告)号:US09133752B2
公开(公告)日:2015-09-15
申请号:US14088945
申请日:2013-11-25
发明人: Daesu Jun
CPC分类号: F01N9/00 , F01N3/0222 , F01N3/035 , F01N3/208 , F01N9/002 , F01N2550/02 , F01N2560/08 , F01N2570/18 , F01N2610/02 , F01N2900/08 , F01N2900/102 , F01N2900/1411 , F01N2900/1602 , F01N2900/1606 , F01N2900/1611 , F01N2900/1622 , Y02A50/2325 , Y02T10/24 , Y02T10/47
摘要: An apparatus and method for controlling a urea injection amount of a vehicle provides precision improvement of urea injection by determining a urea injection amount according to a collection amount of soot that is collected at an SCR integral diesel particulate filter and an accumulation amount of ash. The method includes: detecting a collection amount of soot that is collected at the SCR integral diesel particulate filter and calculating an effective volume of the SCR integral diesel particulate filter according to enlargement of an accumulation amount of ash; calculating an NH3 target storage amount by reflecting the soot collection amount and an effective volume decrement according to ash accumulation; and providing urea injection by determining an NH3 storage control amount and determining a urea necessary injection amount according to the NH3 target storage amount.
摘要翻译: 用于控制车辆的尿素喷射量的装置和方法通过根据在SCR积分柴油微粒过滤器处收集的烟灰的收集量和灰分的累积量来确定尿素喷射量来提供尿素喷射的精确改善。 该方法包括:检测在SCR一体式柴油微粒过滤器处收集的烟灰的收集量,并根据积灰量的增大计算SCR积分柴油微粒过滤器的有效体积; 通过反映烟灰收集量和根据灰累积的有效体积减量来计算NH3目标储存量; 并通过确定NH 3储存控制量并根据NH3目标储存量确定尿素必需的喷射量来提供尿素喷射。
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