公开(公告)号：US07603850B2

公开(公告)日：2009-10-20

申请号：US10595633

申请日：2004-10-18

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

CPC classification number: F02D41/027 ,  F02D41/0235 ,  F02D41/029 ,  F02D41/12 ,  F02D41/1446 ,  F02D41/3827 ,  F02D41/405 ,  F02D2041/389 ,  F02D2200/602 ,  Y02T10/44

Abstract: A system in which the depollution means (1) are associated with oxidation catalyst-forming means (2), and the engine (4) is associated with common manifold means (7) for feeding it with fuel, and adapted to implement a regeneration strategy in at least one operation of post-injecting fuel into the cylinders, is characterized in that is comprises: detector means (8) for detecting a regeneration request (req.RG); detector means (9) for detecting a state of the foot being raised on the vehicle accelerator; temperature acquisition means (11) for acquiring the temperature downstream from the catalyst-forming means (2); means (8) for determining a maximum quantity of fuel to be injected in the post-injection operations during the period of returning to idling following the foot being raised, and on the basis of said temperature; and means (7, 8) for immediately interrupting the post-injection operation as soon as the quantity of fuel injecting has reached the maximum quantity.

Abstract translation: 一种其中分解装置（1）与氧化催化剂形成装置（2）相关联的系统，并且发动机（4）与用于向其供应燃料的共同歧管装置（7）相关联，并且适于实施再生策略 在将燃料喷射到气缸中的至少一个操作中的特征在于包括：用于检测再生请求（req.RG）的检测器装置（8）; 检测装置（9），用于检测在车辆加速器上升高的脚的状态; 用于获取催化剂形成装置（2）下游的温度的温度获取装置（11）; 用于根据所述温度，在返回到空转之后的后期喷射操作期间确定要喷射的最大燃料量的装置（8）; 以及一旦燃料喷射量达到最大量就立即中断后喷射操作的装置（7,8）。

公开(公告)号：US20090193791A1

公开(公告)日：2009-08-06

申请号：US11571254

申请日：2005-06-20

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N11/00 ,  F01N3/00 ,  F01N3/10

CPC classification number: F01N3/0842 ,  B01D53/9495 ,  F01N3/023 ,  F01N3/0231 ,  F01N3/035 ,  F01N3/0807 ,  F01N9/002 ,  F01N13/009 ,  F01N2430/04 ,  F01N2510/065 ,  F01N2550/04 ,  F01N2560/06 ,  F01N2570/10 ,  F01N2570/12 ,  F02B37/00 ,  F02D41/0245 ,  F02D41/029 ,  F02D41/405 ,  Y02A50/2325 ,  Y02T10/26 ,  Y02T10/44 ,  Y02T10/47

Abstract: The invention concerns a system for assisting regeneration of pollution management means (1) associated with oxidation catalyst forming means (2) and integrated in an exhaust line (3) of a motor vehicle diesel engine (4), wherein the engine is associated with common ramp means (7, 8) supplying fuel to the cylinders of the engine, adapted, through modification of engine operation control parameters and use of fuel post-injections into the cylinders thereof, to shift the engine (4) among four strategies of regeneration of the pollution management means (1), the first called normal engine operation strategy, the second called level 1 strategy, the third called level 2 strategy and the fourth called over-calibrated level 2 strategy, enabling different thermal levels to be achieved in the exhaust line (3).

Abstract translation: 本发明涉及一种用于辅助与氧化催化剂形成装置（2）相关并且集成在机动车柴油发动机（4）的排气管线（3）中的污染物管理装置（1）的再生系统，其中发动机与共同的 通过改变发动机操作控制参数和使用燃料后喷射进入其气缸，将发动机（4）提供给发动机气缸的四个策略（4,8）中， 污染管理手段（1），第一个称为正常引擎运行策略，第二个称为1级策略，第三个称为2级策略，第四个称为过度校准二级策略，使排气中达到不同的热水平 行（3）。

公开(公告)号：US07370632B2

公开(公告)日：2008-05-13

申请号：US10595631

申请日：2004-10-04

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F02B3/00 ,  F02B3/04

CPC classification number: F01N11/002 ,  F01N3/035 ,  F01N3/0807 ,  F01N3/0814 ,  F01N3/0842 ,  F01N13/009 ,  F01N2560/06 ,  F02B37/00 ,  F02D41/025 ,  F02D41/029 ,  F02D41/405 ,  F02D2200/0802 ,  F02D2250/11 ,  Y02T10/24 ,  Y02T10/26 ,  Y02T10/44 ,  Y02T10/47

Abstract: A system in which a depollution apparatus is associated with an oxidation catalyst and the engine is associated with a common rail for feeding it with fuel and adapted to implement a regeneration strategy using at least one post-injection of fuel into the cylinders. A request (req.RG) for regeneration is detected, state in which the vehicle accelerator pedal is being raised or a stage in which the engine is idling is detected, the temperature downstream from the catalyst is acquired, and a maximum quantity of fuel to be injected during post-injections is determined. The post-injection is immediately interrupted if the quantity of fuel injected reaches the maximum quantity during a stage of returning to idling. The post-injection is progressively reduced if the quantity of fuel injected reaches the maximum quantity during a stage of idling.

Abstract translation: 其中污染污染设备与氧化催化剂相关联并且发动机与公共轨道相关联以将其供给燃料并且适于实施使用燃料至少一次后喷射到气缸中的再生策略的系统。 检测到用于再生的请求（req.RG），检测到车辆加速踏板升高的状态或发动机怠速的阶段，获取催化剂下游的温度，并且获得最大量的燃料 在注射后注射被确定。 如果在返回空转阶段的喷油量达到最大量，则后喷射立即中断。 如果在空转期间喷射的燃料量达到最大量，则后喷射逐渐减少。

公开(公告)号：US20080010978A1

公开(公告)日：2008-01-17

申请号：US11571262

申请日：2005-06-22

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/025

CPC classification number: F02D41/029 ,  F01N3/035 ,  F01N3/0807 ,  F01N3/0842 ,  F01N9/002 ,  F01N2430/04 ,  F01N2550/04 ,  F01N2570/10 ,  F01N2570/12 ,  F01N2900/0422 ,  F02B37/00 ,  F02D41/0295 ,  F02D41/1408 ,  F02D41/1474 ,  F02D41/405 ,  F02D2250/11 ,  F02M63/0225 ,  Y02A50/2325 ,  Y02T10/44 ,  Y02T10/47

Abstract: The inventive system for controlling the regeneration of depollution means (1) which is integrated into the exhaust line (2) of a motor vehicle engine (3) and is associated with a common rail fuel supply means for carrying out the depollution means regeneration strategies (6) by using the fuel post-injections into the engine cylinders, wherein said system also comprises, for each regeneration, means (7) for calculating a total time spent in different regeneration strategies and means (8) for comparing said total time with a maximum threshold value (9) in order to stop the regeneration when said threshold is exceeded.

Abstract translation: 用于控制污染物再生的装置（1）的本发明系统，其结合到机动车辆发动机（3）的排气管线（2）中并且与用于执行污染污染的共轨燃料供应装置相关联意味着再生策略 通过使用燃料后注入到发动机气缸中，其中所述系统还包括用于每个再生的装置（7），用于计算在不同再生策略中花费的总时间和用于将所述总时间与 最大阈值（9），以便在超过所述阈值时停止再生。

公开(公告)号：US20070056265A1

公开(公告)日：2007-03-15

申请号：US10595631

申请日：2004-10-04

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00 ,  F01N7/00

CPC classification number: F01N11/002 ,  F01N3/035 ,  F01N3/0807 ,  F01N3/0814 ,  F01N3/0842 ,  F01N13/009 ,  F01N2560/06 ,  F02B37/00 ,  F02D41/025 ,  F02D41/029 ,  F02D41/405 ,  F02D2200/0802 ,  F02D2250/11 ,  Y02T10/24 ,  Y02T10/26 ,  Y02T10/44 ,  Y02T10/47

Abstract: This system, in which the depollution means (1) are associated with oxidation catalyst-forming means (2), and the engine (4) is associated with common rail means (7) for feeding it with fuel and adapted to implement a regeneration strategy using at least one post-injection of fuel into the cylinders, is characterized in that it includes means (8) for detecting a request (req.RG) for regeneration, means (9, 10) for detecting a state in which the vehicle accelerator pedal is being raised or a stage in which the engine is idling, means (11) for acquiring the temperature downstream from the catalyst forming means, means (8) for responding to said temperature to determine a maximum quantity of fuel to be injected during post-injections during stages in which the engine is returning to idling as a result of the accelerator pedal being raised and stages during which the engine is idling, and means (7, 8) for immediately interrupting the post-injection if the quantity of fuel injected reaches the maximum quantity during a stage of returning to idling, and/or for progressively reducing the post-injection if the quantity of fuel injected reaches the maximum quantity during a stage of idling.

Abstract translation: 该系统，其中分解装置（1）与氧化催化剂形成装置（2）相关联，并且发动机（4）与共轨装置（7）相关联，用于向其供给燃料并适于实施再生策略 使用至少一次后喷射燃料进入气缸，其特征在于它包括用于检测再生的请求（req.RG）的装置（8），用于检测车辆加速器的状态的装置（9,10） 踏板正在升起或发动机怠速的阶段，用于获取催化剂形成装置下游的温度的装置（11），用于响应所述温度的装置（8），以确定在后期期间喷射的最大燃料量 - 在由于加速踏板升高和发动机怠速的阶段而发动机返回怠速的阶段期间的注入;以及用于如果燃料量立即中断后喷射的装置（7,8） 如果在空转阶段中所喷射的燃料量达到最大量，则在返回空转阶段期间注入达到最大量，和/或逐渐减少后喷射。

公开(公告)号：US07694511B2

公开(公告)日：2010-04-13

申请号：US11571262

申请日：2005-06-22

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

CPC classification number: F02D41/029 ,  F01N3/035 ,  F01N3/0807 ,  F01N3/0842 ,  F01N9/002 ,  F01N2430/04 ,  F01N2550/04 ,  F01N2570/10 ,  F01N2570/12 ,  F01N2900/0422 ,  F02B37/00 ,  F02D41/0295 ,  F02D41/1408 ,  F02D41/1474 ,  F02D41/405 ,  F02D2250/11 ,  F02M63/0225 ,  Y02A50/2325 ,  Y02T10/44 ,  Y02T10/47

Abstract: The inventive system for controlling the regeneration of depollution means (1) which is integrated into the exhaust line (2) of a motor vehicle engine (3) and is associated with a common rail fuel supply means for carrying out the depollution means regeneration strategies (6) by using the fuel post-injections into the engine cylinders, wherein said system also comprises, for each regeneration, means (7) for calculating a total time spent in different regeneration strategies and means (8) for comparing said total time with a maximum threshold value (9) in order to stop the regeneration when said threshold is exceeded.

Abstract translation: 用于控制污染物再生的装置（1）的本发明系统，其结合到机动车辆发动机（3）的排气管线（2）中并且与用于执行污染污染的共轨燃料供应装置相关联意味着再生策略 通过使用燃料后注入到发动机气缸中，其中所述系统还包括用于每个再生的装置（7），用于计算在不同再生策略中花费的总时间和用于将所述总时间与 最大阈值（9），以便在超过所述阈值时停止再生。

公开(公告)号：US07596942B2

公开(公告)日：2009-10-06

申请号：US11571252

申请日：2005-06-20

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

CPC classification number: F01N9/002 ,  F01N3/023 ,  F01N3/035 ,  F01N3/0842 ,  F01N3/0871 ,  F01N3/2066 ,  F01N2430/04 ,  F01N2430/085 ,  F01N2610/01 ,  F02B37/00 ,  F02D41/029 ,  F02D2200/0812 ,  Y02A50/2325 ,  Y02T10/47

Abstract: The invention concerns a system for assisting regeneration of pollution management means (1) integrated in an exhaust line (3) of a diesel engine (4), wherein the engine (4) is associated with common ramp means (7, 8) injecting fuel into the cylinders thereof, based on at least one post-injection and adapted to implement, in isocouple, through modification of engine operation control parameters, at least two regeneration strategies called level 1 and level 2 strategies and a second regeneration strategy including level 1 strategies and a sequence alternating the level 2 and over-calibrated level 2 strategies, enabling different thermal levels to be achieved in the exhaust line. The invention is characterized in that it comprises means (8) for analyzing the loading state of the pollution management means and means (8) for comparing same to threshold values, to implement the first regeneration strategy for states with load lower than the threshold values or the second regeneration strategy for states with load higher than the threshold values.

Abstract translation: 本发明涉及一种用于辅助再生整合在柴油发动机（4）的排气管线（3）中的污染管理装置（1）的系统，其中发动机（4）与喷射燃料的公共斜坡装置（7,8）相关联 基于至少一个后注射并适于通过改变发动机操作控制参数来实现等离子体，至少两个称为1级和2级策略的再生策略和包括1级策略的第二再生策略 以及交替水平2和过度校准的水平2策略的顺序，使得能够在排气管线中实现不同的热水平。 本发明的特征在于它包括用于分析污染管理装置的装载状态的装置（8）和用于将其与阈值进行比较的装置（8），以实施负载低于阈值的状态的第一再生策略，或 负载高于阈值的状态的第二种再生策略。

公开(公告)号：US07581388B2

公开(公告)日：2009-09-01

申请号：US10595823

申请日：2004-11-12

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

CPC classification number: F02D41/028 ,  F02D41/1446 ,  F02D41/3809 ,  F02D2041/389

Abstract: System in which the NOx trap is associated with a catalyst integrated in an exhaust line of a vehicle engine, and in which the engine is associated with common manifold or “rail” fuel feeder for feeding it with fuel and adapted, by modifying control parameters for the operation of the engine, to cause the engine to switch between lean mixture operation and rich mixture, in which the fuel feeder is adapted to define three strategies for controlling lean mixture operation of the engine, and to cause the engine to switch between its various strategies in order to keep the trap in a temperature window of maximum effectiveness.

Abstract translation: 其中NOx捕集器与集成在车辆发动机的排气管线中的催化剂相关联的系统，并且其中发动机与普通歧管或“导轨”（fuel）供油器相关联，用于向燃料供给燃料，并通过修改控制参数 发动机的操作，使发动机在混合混合操作和浓缩混合物之间切换，其中燃料供给器适于限定用于控制发动机的稀混合运行的三种策略，并且使发动机在其各种 策略，以使陷阱处于最大效能的温度窗口。

公开(公告)号：US07549285B2

公开(公告)日：2009-06-23

申请号：US10595623

申请日：2004-10-01

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

CPC classification number: F02D41/027 ,  F02D41/0235 ,  F02D41/025 ,  F02D41/08 ,  F02D41/12 ,  F02D41/1446 ,  F02D41/3827 ,  F02D41/405 ,  Y02T10/44

Abstract: The invention relates to a system for carrying out a regeneration strategy by means of at least one fuel post-injection into cylinders and is characterised in that the inventive system comprises means (11) for measuring a temperature downstream of catalyst forming means, means (8) for determining a maximum time for applying the post-injections during return to idling phases produced by lifting off and idling according to said temperature and means (7, 8) for immediately stopping the post-injection when the maximum time is attained during the idling phase and/or a progressively reducing the post-injection when the application time attains the maximum value during said idling phase.

Abstract translation: 本发明涉及一种用于通过至少一个燃料后喷射到气缸中来执行再生策略的系统，其特征在于本发明的系统包括用于测量催化剂形成装置下游温度的装置（11），装置（8 ），用于根据所述温度确定在返回到通过提升和怠速产生的空转阶段期间施加后喷射的最大时间;以及用于在空转期间达到最大时间时立即停止后喷射的装置（7,8） 阶段和/或当在所述空转阶段期间施加时间达到最大值时逐渐减小后喷射。

公开(公告)号：US20080314024A1

公开(公告)日：2008-12-25

申请号：US11571256

申请日：2005-06-21

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/025 ,  F01N3/029 ,  F01N3/20

CPC classification number: F02D41/1408 ,  F01N3/0231 ,  F01N3/035 ,  F01N3/0821 ,  F01N3/0842 ,  F01N13/009 ,  F01N2570/10 ,  F01N2570/12 ,  F01N2570/16 ,  F02B37/00 ,  F02D41/029 ,  F02D41/0295 ,  Y02A50/2325

Abstract: The invention concerns a system for assisting regeneration of pollution management means (1) associated with oxidation catalyst forming means implementing an oxygen storage capacity (OSC) function, and integrated in an exhaust line (3) of a motor vehicle diesel engine (4), wherein the engine is associated with common ramp means (7) supplying fuel to the cylinders thereof. The invention is characterized in that it comprises means (8) for determining the number of incomplete regeneration processes of the pollution management means and for comparing same to predetermined threshold values (10) to control the engine (4) in a first lean mixture regeneration operating mode (11) for a number less than the threshold values or in a second regeneration operating mode of engine operation sequences alternating rich mixture and lean mixture operating phases (12) for a number greater than the threshold values.

Abstract translation: 本发明涉及一种用于辅助与实施氧储存容量（OSC）功能的氧化催化剂形成装置相关联的污染物管理装置（1）的再生系统，并且集成在机动车用柴油发动机（4）的排气管线（3）中， 其中所述发动机与向其气缸供应燃料的公共斜坡装置（7）相关联。 本发明的特征在于其包括用于确定污染管理装置的不完全再生处理次数并将其与预定阈值（10）进行比较的装置（8），以在第一稀混合物再生操作中控制发动机（4） 模式（11），其数量小于阈值，或者在发动机运转序列的第二再生运行模式中，将富混合物和稀混合运转阶段（12）交替为大于阈值的数量。