公开(公告)号：US20080016854A1

公开(公告)日：2008-01-24

申请号：US11571257

申请日：2005-06-21

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/023 ,  F01N3/035

CPC classification number: B01D53/9495 ,  F01N3/023 ,  F01N3/035 ,  F01N3/0821 ,  F01N3/0842 ,  F01N9/002 ,  F01N13/009 ,  F01N2430/04 ,  F01N2430/06 ,  F01N2510/065 ,  F01N2550/04 ,  F01N2570/16 ,  F02B37/00 ,  F02D41/029 ,  F02D41/1474 ,  F02D41/402 ,  Y02A50/2325 ,  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) implementing an oxygen storage capacity (OSC) function, and integrated in an exhaust line 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 frequency of the pollution management means regeneration and for comparing same to predetermined threshold values (10), to control the engine (4) in a first lean mixture regeneration operating mode (11) for frequencies less than the threshold values or in a second regeneration operating mode implementing engine operating sequences alternating rich mixture and lean mixture operating phases (12) for frequencies more than the threshold values.

Abstract translation: 本发明涉及一种用于辅助与执行氧储存容量（OSC）功能的氧化催化剂形成装置（2）相关联的污染物管理装置（1）的再生系统，并且集成在机动车柴油发动机（4）的排气管线中， 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。 本发明的特征在于它包括用于确定污染管理装置再生的频率并将其与预定阈值（10）进行比较的装置（8），以控制发动机（4）处于第一稀混合再生操作模式 11），或者在第二再生操作模式中，对于超过阈值的频率，实施发动机操作序列交替富混合物和贫混合物操作阶段（12）。

公开(公告)号：US20070261389A1

公开(公告)日：2007-11-15

申请号：US11571261

申请日：2005-06-22

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

CPC classification number: F01N3/0842 ,  B01D53/9495 ,  F01N3/023 ,  F01N3/035 ,  F01N3/0821 ,  F01N9/002 ,  F01N13/009 ,  F01N2430/04 ,  F01N2510/065 ,  F01N2550/04 ,  F01N2570/10 ,  F01N2570/12 ,  F01N2900/0421 ,  F02B37/00 ,  F02D41/0275 ,  F02D41/029 ,  F02D41/405 ,  Y02A50/2325 ,  Y02T10/44 ,  Y02T10/47

Abstract: The inventive system for assisting in the regeneration of depollution means (1) which is integrated in the exhaust means (3) of a diesel engine (4), wherein the engine (4) is associated with a common rail supplying means (7, 8) for injecting fuel into cylinders thereof using at least one post-injection and for carrying out at least two regeneration strategies by isotorque modifying the parameters of the engine operation control, wherein the first regeneration strategy comprises a first level strategy and a second level strategy and the second regeneration strategy comprising the first level strategies and a sequence alternating the second and second over-calibrated level strategies, thereby making it possible to obtain different thermal levels in the line. The inventive system is characterised in that it comprises means (8) for determining the number of incomplete regenerations of the depollution means and means (8) for comparing said number with the threshold values in order to carry out the first regeneration strategy for the number lower than said threshold values or the second strategy for the number greater than the threshold values.

Abstract translation: 本发明的用于辅助再生污染装置（1）的系统，该装置集成在柴油发动机（4）的排气装置（3）中，其中发动机（4）与共轨供应装置（7,8 ），用于使用至少一个后喷射将燃料喷射到气缸中，并且通过等速调节发动机操作控制的参数来执行至少两个再生策略，其中所述第一再生策略包括第一水平策略和第二水平策略，以及 第二再生策略包括第一级策略和序列交替的第二和第二过度校准的水平策略，从而使得可以在该线中获得不同的热水平。 本发明的系统的特征在于它包括用于确定分解装置的不完全再生数量的装置（8）和用于将所述数量与阈值进行比较的装置（8），以便执行数量较低的第一再生策略 超过所述阈值或大于阈值的数字的第二策略。

公开(公告)号：US20070107418A1

公开(公告)日：2007-05-17

申请号：US10595632

申请日：2004-10-12

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

CPC classification number: F02D41/025 ,  F01N3/106 ,  F02D41/029 ,  F02D41/405 ,  F02D2200/0802 ,  Y02A50/2322 ,  Y02T10/26 ,  Y02T10/44

Abstract: The system for assisting the regeneration of depollution means (4) associated with oxidation catalyst-forming means (3) integrated in an exhaust line (2) of a motor vehicle diesel engine (1) in which the engine (1) is associated with common manifold means (5) for feeding fuel to its cylinders, the system being adapted implement, at constant torque, a strategy of regeneration by injecting fuel into the cylinders of the engine in at least one post-injection, is characterized in that it includes means (7, 8, 9) for detecting a stage in which the vehicle engine is idling or in which the accelerator pedal is being raised, and means (6) for analyzing the activity state of the catalyst-forming means (3) in order to control the common fuel-feed manifold means (5) in order to regulate the quantity of fuel injected during the or each post-injection as a function of the activity state of the catalyst-forming means (3).

Abstract translation: 用于辅助再生与汽车柴油发动机（1）的排气管线（2）相结合的氧化催化剂形成装置（3）相关联的污染污染装置（4）的系统，其中发动机（1）与其相关联 用于将燃料供给到其气缸的歧管装置（5），该系统通过在至少一个后喷射中将燃料喷射到发动机的气缸中，以恒定扭矩将再生策略适配于该装置，其特征在于，其包括装置 （7,8,9），用于检测车辆发动机怠速或加速踏板升起的阶段;以及用于分析催化剂形成装置（3）的活动状态的装置（6），以便 控制共同的燃料供给歧管装置（5），以便根据催化剂形成装置（3）的活动状态来调节喷射期间或每次后喷射的燃料量。

公开(公告)号：US07155900B2

公开(公告)日：2007-01-02

申请号：US10564671

申请日：2004-10-05

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

CPC classification number: F01N9/002 ,  F01N9/005 ,  F01N2430/04 ,  F01N2550/04 ,  F02D41/029 ,  F02D2200/0812 ,  Y02T10/47 ,  Y10S55/30

Abstract: This system for assisting the maintenance of a particle filter integrated into an exhaust line of a motor vehicle diesel engine is characterized in that it comprises means (1) for calculating the volume of ash from the engine lubricating oil, means (2) for calculating the volume of ash from the engine fuel, means (4) for calculating the usable volume (V.u) of the particle filter from a total volume of said filter when new (V.new) and the previously calculated volumes of ash, and means (5) for calculating a degree of clogging of the particle filter (d.c.) from the total volume of the filter when new (V.new) and the previously calculated usable volume (V.u) to trigger a maintenance request (Maint.Req.) if the degree of clogging (d.c.) exceeds a predetermined threshold (threshold).

Abstract translation: 用于辅助维护机动车用柴油发动机的排气管路中的颗粒过滤器的维护系统的特征在于，包括用于计算发动机润滑油的灰分量的装置（1），用于计算 来自发动机燃料的灰分的体积，用于当新的（V.new）和先前计算出的灰分的体积和装置（5）时从所述过滤器的总体积计算颗粒过滤器的可用体积（Vu）的装置（4） ），用于当新的（V.new）和先前计算的可用体积（Vu）触发维护请求（Maint.Req。）时，从滤波器的总体积计算颗粒过滤器（dc）的堵塞程度，如果 堵塞程度（dc）超过预定阈值（阈值）。

公开(公告)号：US07152397B2

公开(公告)日：2006-12-26

申请号：US10567191

申请日：2004-10-06

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

CPC classification number: F01N3/00 ,  Y02T10/20

Abstract: This system, in which the engine is associated with a turbocharger and with a feed device adapted to implement first and second regeneration strategies depending on different engine operation control parameters to obtain different temperatures in the exhaust line, acquires the temperature in the line, compares it with a safety threshold for the turbocharger turbine so that if the threshold is exceeded while applying the second strategy, the feed device is controlled so that one of the engine operation control parameters is regulated to reduce the temperature, and if it does not drop back below the threshold at the end of a first time period, the feed device is controlled to switch over to the first strategy, and if it still does not drop back below the threshold at the end of a second time period, the feed device is controlled to stop the regeneration strategy.

Abstract translation: 该系统，其中发动机与涡轮增压器相关联，并且具有适于根据不同的发动机操作控制参数实现第一和第二再生策略以在排气管线中获得不同温度的进给装置，获取管线中的温度，将其进行比较 具有用于涡轮增压器涡轮机的安全阈值，使得如果在应用第二策略时超过阈值，则控制进给装置，使得调节发动机操作控制参数之一以降低温度，并且如果不下降 在第一时间段结束时的阈值，控制馈送装置切换到第一策略，并且如果在第二时间段结束时仍然不降低到阈值以下，则将馈送装置控制到 停止再生策略。

公开(公告)号：US20060191256A1

公开(公告)日：2006-08-31

申请号：US10564671

申请日：2004-10-05

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

CPC classification number: F01N9/002 ,  F01N9/005 ,  F01N2430/04 ,  F01N2550/04 ,  F02D41/029 ,  F02D2200/0812 ,  Y02T10/47 ,  Y10S55/30

Abstract: This system for assisting the maintenance of a particle filter integrated into an exhaust line of a motor vehicle diesel engine is characterized in that it comprises means (1) for calculating the volume of ash from the engine lubricating oil, means (2) for calculating the volume of ash from the engine fuel, means (4) for calculating the usable volume (V.u) of the particle filter from a total volume of said filter when new (V.new) and the previously calculated volumes of ash, and means (5) for calculating a degree of clogging of the particle filter (d.c.) from the total volume of the filter when new (V.new) and the previously calculated usable volume (V.u) to trigger a maintenance request (Maint. Req.) if the degree of clogging (d.c.) exceeds a predetermined threshold (threshold).

Abstract translation: 用于辅助维护机动车用柴油发动机的排气管路中的颗粒过滤器的维护系统的特征在于，包括用于计算发动机润滑油的灰分量的装置（1），用于计算 来自发动机燃料的灰分的体积，用于当新的（V.new）和先前计算出的灰分的体积和装置（5）时从所述过滤器的总体积计算颗粒过滤器的可用体积（Vu）的装置（4） ），用于当新的（V.new）和先前计算的可用体积（Vu）触发维护请求（维护要求）时，从滤波器的总体积计算颗粒过滤器（dc）的堵塞程度，如果 堵塞程度（dc）超过预定阈值（阈值）。

公开(公告)号：US06763658B2

公开(公告)日：2004-07-20

申请号：US10292765

申请日：2002-11-13

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N300

CPC classification number: B01D53/96 ,  F01N3/023 ,  F01N3/0253 ,  F01N3/035 ,  F01N3/2053 ,  F01N13/009 ,  F02D41/029 ,  Y02A50/2322

Abstract: This system for helping to regenerate a catalyzed particulate filter arranged in a motor vehicle diesel engine exhaust line, said filter (4) being positioned downstream of an oxidation catalyzt (3) on the output side of the engine (1), is characterized in that it has a gas bypass circuit (5) parallel to the terminals of the catalyzer (3) and fitted with means (6) for controlling the circulation of gases therein and in the catalyzer, in order, at the point when the regeneration of the particulate filter (4) is triggered, to divert a proportion of the gases laden with unburned hydrocarbons into the particulate filter (4) without passing via the catalyzer (3), so as to speed up the regeneration of the particulate filter.

Abstract translation: 该系统用于帮助再生设置在机动车辆柴油机排气管线中的催化微粒过滤器，所述过滤器（4）位于发动机（1）输出侧的氧化催化剂（3）的下游，其特征在于： 它具有平行于催化剂（3）的端子的气体旁通回路（5），并且装有用于控制其中的气体和催化剂中循环的装置（6），以便在颗粒再生时 过滤器（4）被触发，以将载有未燃烃的一部分气体转移到颗粒过滤器（4）中，而不通过催化剂（3），以加速颗粒过滤器的再生。

公开(公告)号：US07802422B2

公开(公告)日：2010-09-28

申请号：US11571254

申请日：2005-06-20

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

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: Method of assisting regeneration of a depollution device (1) associated with an oxidation catalyst (2) and integrated in an exhaust line (3) of a motor vehicle diesel engine (4), in which a common ramp supplies fuel to the cylinders of the engine, by shifting the engine (4), through modification of engine operation control parameters and use of fuel post-injections into the cylinders, among four strategies of regeneration of the depollution device (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, with looping back of the strategies, until detection of a request for stopping the regeneration.

Abstract translation: 辅助与氧化催化剂（2）相关并且集成在机动车辆柴油发动机（4）的排气管线（3）中的分解装置（1）的再生方法，其中公共斜坡将燃料供应到 通过改变发动机（4），通过改变发动机运行控制参数和使用燃料后喷射到气缸中，在分解装置（1）的再生的四种策略中，首先称为正常的发动机运行策略， 第二个称为1级策略，第三个被称为2级策略，第四个被称为过度校准的2级策略，使排气管线能够实现不同的热水平，并循环回到策略，直到检测到停止 再生。

公开(公告)号：US07743607B2

公开(公告)日：2010-06-29

申请号：US11571257

申请日：2005-06-21

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00

CPC classification number: B01D53/9495 ,  F01N3/023 ,  F01N3/035 ,  F01N3/0821 ,  F01N3/0842 ,  F01N9/002 ,  F01N13/009 ,  F01N2430/04 ,  F01N2430/06 ,  F01N2510/065 ,  F01N2550/04 ,  F01N2570/16 ,  F02B37/00 ,  F02D41/029 ,  F02D41/1474 ,  F02D41/402 ,  Y02A50/2325 ,  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) implementing an oxygen storage capacity (OSC) function, and integrated in an exhaust line 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 frequency of the pollution management means regeneration and for comparing same to predetermined threshold values (10), to control the engine (4) in a first lean mixture regeneration operating mode (11) for frequencies less than the threshold values or in a second regeneration operating mode implementing engine operating sequences alternating rich mixture and lean mixture operating phases (12) for frequencies more than the threshold values.

Abstract translation: 本发明涉及一种用于辅助与执行氧储存容量（OSC）功能的氧化催化剂形成装置（2）相关联的污染物管理装置（1）的再生系统，并且集成在机动车柴油发动机（4）的排气管线中， 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。 本发明的特征在于它包括用于确定污染管理装置再生的频率并将其与预定阈值（10）进行比较的装置（8），以控制发动机（4）处于第一稀混合再生操作模式 11），或者在第二再生操作模式中，对于超过阈值的频率，实施发动机操作序列交替富混合物和贫混合物操作阶段（12）。

公开(公告)号：US07716923B2

公开(公告)日：2010-05-18

申请号：US11571256

申请日：2005-06-21

Applicant: Christophe Colignon

Inventor： Christophe Colignon

IPC: F01N3/00 ,  F01N3/10

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。