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1. 发明授权

US07318427B2 Method for operating an internal combustion engine 有权
标题翻译：操作内燃机的方法
公开(公告)号：US07318427B2
公开(公告)日：2008-01-15
申请号：US11403563
申请日：2006-04-13
申请人： Götz Brachert , Rüdiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jürgen Weiman
发明人： Götz Brachert , Rüdiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jürgen Weiman
IPC分类号： F02L1/34 , F02M25/07 , F02B47/08
CPC分类号： F02D13/0207 , F02B1/12 , F02B11/02 , F02B17/005 , F02B23/08 , F02B23/104 , F02B69/00 , F02B2075/027 , F02B2075/125 , F02D13/0265 , F02D41/0002 , F02D41/006 , F02D41/3035 , F02D41/3064 , F02D41/403 , F02D2041/001 , F02D2041/002 , F02D2041/389 , F02M26/01 , Y02T10/123 , Y02T10/125 , Y02T10/128 , Y02T10/18 , Y02T10/42 , Y02T10/44
摘要： In a method of operating a reciprocating-piston internal combustion engine with a combustion chamber in which a fuel mix with fresh gas is provided via intake ports and combustion exhaust gases are discharged through exhaust ports which can be opened by intake valves and, respectively, exhaust valves which are actuated by a valve operating mechanism, wherein an operating mode with external ignition, in which the fuel mix is ignited by a spark plug, is provided in part of the load range of the internal combustion engine, and an operating mode with compression ignition, in which the control of the gas exchange valves is altered so as to retain combustion exhaust gases in the combustion chamber for participation in the formation of the fresh mix is provided in another load range of the internal combustion engine, during a change in the operating mode the valve lift of at least one of the gas exchange valves is altered.
摘要翻译：在具有燃烧室的往复活塞式内燃机的操作方法中，在该燃烧室中，通过进气口提供与新鲜气体混合的燃料，燃烧废气通过排气口排出，该排气口可由进气门打开，分别排气由阀操作机构致动的阀，其中在内燃机的负载范围的一部分中提供具有外部点火的操作模式，其中燃料混合物由火花塞点燃，并且具有压缩的操作模式在内燃机的另一个负载范围内，在内燃机的改变期间，改变气体交换阀的控制以便在燃烧室中保持燃烧废气以参与新鲜混合物的形成的点火操作模式改变了至少一个气体交换阀的气门升程。

2. 发明申请

US20060225694A1 Method for operating and internal combustion engine 有权
标题翻译：操作和内燃机的方法
公开(公告)号：US20060225694A1
公开(公告)日：2006-10-12
申请号：US11411198
申请日：2006-04-25
申请人： Gotz Brachert , Rudiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
发明人： Gotz Brachert , Rudiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
IPC分类号： F02B17/00 , F02M25/07 , F02B47/08
CPC分类号： F02D41/3011 , F02B1/12 , F02B2275/14 , F02D13/0265 , F02D23/02 , F02D35/028 , F02D41/006 , F02D41/3035 , F02D41/3047 , F02D41/401 , F02D41/402 , F02M26/01 , Y02T10/123 , Y02T10/128 , Y02T10/144 , Y02T10/18
摘要： In a method of operating a supercharged internal combustion engine in which exhaust gas is retained in the combustion chamber during a charge change, wherein the engine is operated with compression ignition or with spark ignition depending on the operating point and in which a charge pressure can be established for the fresh air supplied to the combustion chamber, and the exhaust gas is compressed during the charge change, and a first fuel quantity is optionally injected into the retained exhaust gas and a second fuel quantity is subsequently supplied to the combustion chamber, such that a homogeneous fuel/air mixture is formed in the combustion chamber, the retained exhaust gas quantity in the combustion chamber is corrected in such a way that the center of the combustion is displaced in the direction toward a set point value when the center of the combustion deviates from the set point value because of a change in the charge pressure of the fresh air or because of a change in the temperature of the fresh air.
摘要翻译：在一种操作增压内燃机的方法中，其中废气在充电改变期间被保持在燃烧室中，其中发动机是用压缩点火或者根据工作点的火花点火来操作的，并且充气压力可以在建立用于供应到燃烧室的新鲜空气，并且排气在充电变化期间被压缩，并且第一燃料量可选地被注入到所保留的废气中，并且第二燃料量随后被供应到燃烧室，使得在燃烧室中形成均匀的燃料/空气混合物，燃烧室中保留的废气量被校正为使燃烧中心在燃烧中心朝向设定点值的方向移动由于新鲜空气的充气压力的变化或由于温度的变化而偏离设定值新鲜空气的风格。

3. 发明申请

US20070144481A1 Method for controlling the compression ignition mode of an internal combustion engine 审中-公开
标题翻译：用于控制内燃机的压缩点火模式的方法
公开(公告)号：US20070144481A1
公开(公告)日：2007-06-28
申请号：US11650591
申请日：2007-01-05
申请人： Mirko Ciecinski , Rudiger Herweg , Matthias Pfau , Jochen Schaflein
发明人： Mirko Ciecinski , Rudiger Herweg , Matthias Pfau , Jochen Schaflein
IPC分类号： F02B3/00 , F02D41/00 , G06F17/00
CPC分类号： F02D41/402 , F02D35/021 , F02D35/023 , F02D35/028 , F02D41/0085 , F02D41/3035 , Y02T10/128 , Y02T10/44
摘要： In a method for controlling a reciprocating piston internal combustion engine having a plurality of cylinders in a compression ignition operating mode in which a lean fuel/air mixture is burnt, wherein an actual value of at least one characteristic variable which is influenced by the fuel burning process is compared with a pre-definable set point value in order to form a control value, with which the setting of an operating parameter affecting the mixture formation is adjusted in order to approximate the actual value of the characteristic variable, in a first control circuit, a mean value of the characteristic variable is determined and adjusted to an overall set point value using the control value, which is supplied to all the cylinders, and, in a second control circuit, characteristic variables which are measured at each cylinder are matched by means of individually determined control values in order to ensure a stable combustion in the compression operating mode.
摘要翻译：一种用于控制往复式活塞内燃机的方法，所述往复式活塞内燃机具有在燃料/燃烧空气混合物燃烧的压缩点火运行模式中的多个气缸，其中至少一个受燃料燃烧影响的特征变量的实际值将过程与预定义设定点值进行比较，以形成控制值，在第一控制电路中形成影响混合物形成的操作参数的设置以便近似特征变量的实际值使用提供给所有气缸的控制值来确定特性变量的平均值并将其调整为总设定值，并且在第二控制电路中，将在每个气缸处测量的特性变量相匹配为了确保压缩操作模式下的稳定燃烧，单独确定的控制值的装置。

4. 发明申请

US20060219212A1 Method for operating an internal combustion engine 审中-公开
标题翻译：操作内燃机的方法
公开(公告)号：US20060219212A1
公开(公告)日：2006-10-05
申请号：US11403558
申请日：2006-04-13
申请人： Gotz Brachert , Rudiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weiman
发明人： Gotz Brachert , Rudiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weiman
IPC分类号： F02B17/00 , F02B5/00
CPC分类号： F02D13/023 , F02B1/12 , F02B11/02 , F02B69/00 , F02B69/02 , F02D13/0265 , F02D41/3035 , F02D41/3064 , F02D2041/001 , F02M26/01 , Y02T10/128 , Y02T10/18
摘要： In an internal combustion engine, wherein a combustible fuel mix is formed in a combustion chamber of the engine by fuel and by fresh gas supplied through intake ports and combustion gases discharged through exhaust ports including intake and exhaust valves, respectively, which valves are actuated by a valve operating mechanism and a spark ignition operating mode is provided in part of the load range and an operating mode with compression ignition is provided in another part of the load range and, in the event of a change in the operating mode, the opening duration of the gas exchange valves is altered while the opening times of the exhaust valves are maintained.
摘要翻译：在内燃机中，其中可燃燃料混合物分别由燃料和通过进气口供给的新鲜气体和通过包括进气和排气阀的排气口排出的燃烧气体形成在可燃燃料混合物中，在负载范围的一部分中提供阀操作机构和火花点火操作模式，并且在负载范围的另一部分中提供具有压缩点火的操作模式，并且在操作模式改变的情况下，打开持续时间的气体交换阀在维持排气门的打开时间的同时被改变。

5. 发明申请

US20060201476A1 Method for operating an internal combustion engine 有权
标题翻译：操作内燃机的方法
公开(公告)号：US20060201476A1
公开(公告)日：2006-09-14
申请号：US11389662
申请日：2006-03-24
申请人： Gotz Brachert , Rudiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
发明人： Gotz Brachert , Rudiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
IPC分类号： F02B3/04
CPC分类号： F02D13/0215 , F02B1/12 , F02B11/02 , F02B2075/027 , F02B2075/125 , F02D13/0265 , F02D41/3041 , F02D41/403 , F02D2041/001 , F02M26/01 , Y02T10/123 , Y02T10/128 , Y02T10/18 , Y02T10/44
摘要： In a method for operating an internal combustion engine in which the fuel is injected into a combustion chamber of a pre-injection and a main injection quantity, the quantity of fuel for the pre-injection, which is selected depending on the combustion location, is injected before the top dead center of the gas exchange, and the fuel for the main injection is injected synchronously with the induction of the air. The method is used in connection with internal combustion engines, in particular for passenger and commercial motor vehicles.
摘要翻译：在将燃料喷射到预喷射的燃烧室和主喷射量的内燃机的操作方法中，根据燃烧位置选择的预喷射用燃料量为在气体交换的上止点之前注入，并且用于主喷射的燃料与空气的感应同步地喷射。该方法用于内燃机，特别是用于客车和商用机动车辆。

6. 发明申请

US20060278185A1 Method for the operation of an internal combustion engine 有权
标题翻译：内燃机运转方法
公开(公告)号：US20060278185A1
公开(公告)日：2006-12-14
申请号：US11453548
申请日：2006-06-15
申请人： Gotz Brachert , Rudiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
发明人： Gotz Brachert , Rudiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
IPC分类号： F02B17/00 , F02B5/00 , F02B75/02 , F01L1/34
CPC分类号： F02D13/0215 , F02B1/12 , F02B69/00 , F02D41/006 , F02D41/3023 , F02D41/3035 , F02D41/3064 , F02D2041/001 , F02M26/01 , Y02T10/128 , Y02T10/18 , Y10S123/07
摘要： In a method of operating a 4-stroke internal combustion engine selectively in a compression ignition operation, in which an outlet valve of the internal combustion engine is closed at a comparatively early closing time point with respect to a crank angle (α) and in spark ignition operation, in which the outlet valve is closed at a comparatively late closing time point with respect to the crank angle (α), during the changeover from the spark ignition mode of operation to the compression ignition mode of operation, the closing time point of the outlet valve is transferred from the late closing time point to the early closing time point in steps distributed over multiple 4-stroke cycles.
摘要翻译：一种在压缩点火操作中选择性地操作四冲程内燃机的方法，其中内燃机的出口阀在相对于曲柄角（α）的相对较早的关闭时间点关闭，并且在火花中点火操作，其中在从火花点火操作模式切换到压缩点火操作模式期间，出口阀在相对于曲柄角（α）的相对较晚的关闭时间点处关闭，关闭时间点出口阀从后期关闭时间点转移到早期关闭时间点，分布在多个4冲程循环中。

7. 发明申请

US20060219215A1 Method of operating an internal combustion engine 有权
标题翻译：操作内燃机的方法
公开(公告)号：US20060219215A1
公开(公告)日：2006-10-05
申请号：US11411197
申请日：2006-04-25
申请人： Gotz Brachert , Rudiger Herweg , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
发明人： Gotz Brachert , Rudiger Herweg , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
IPC分类号： F02B3/00 , F02B7/00 , F02M25/07
CPC分类号： F02D13/0265 , F02B17/005 , F02B23/08 , F02B23/104 , F02B2075/027 , F02B2075/125 , F02D41/006 , F02D41/3035 , F02D41/3047 , F02D41/3094 , F02M26/01 , Y02T10/123 , Y02T10/125 , Y02T10/128 , Y02T10/18
摘要： In a method of operating an internal combustion engine in which exhaust gas is retained in the combustion chamber of the internal combustion engine and compressed during a charge change together with fresh combustion air, a first fuel quantity is injected into the retained exhaust gas by means of direct fuel injection, a second fuel quantity is subsequently supplied to the combustion chamber together with the fresh combustion air so that a homogeneous fuel/gas/air mixture is formed in the combustion chamber, and an auto-ignition time of the fuel/gas/air mixture is established as a function of a quantity ratio of the first fuel quantity and the second fuel quantity.
摘要翻译：在内燃机的操作方法中，在内燃机的燃烧室中保持排气并与新鲜的燃烧空气一起在充气变化期间被压缩的内燃机的方法，将第一燃料量通过直接燃料喷射，第二燃料量随后与新鲜燃烧空气一起被供应到燃烧室，使得在燃烧室中形成均匀的燃料/气体/空气混合物，并且燃料/气体/ 作为第一燃料量和第二燃料量的量比的函数建立空气混合物。

8. 发明申请

US20060201489A1 Method for operating an internal combustion engine 有权
标题翻译：操作内燃机的方法
公开(公告)号：US20060201489A1
公开(公告)日：2006-09-14
申请号：US11403563
申请日：2006-04-13
申请人： Gotz Brachert , Rudiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
发明人： Gotz Brachert , Rudiger Herweg , Kai Kanning , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
IPC分类号： F02M25/07 , F02B47/08 , F02B5/00 , F01L1/34
CPC分类号： F02D13/0207 , F02B1/12 , F02B11/02 , F02B17/005 , F02B23/08 , F02B23/104 , F02B69/00 , F02B2075/027 , F02B2075/125 , F02D13/0265 , F02D41/0002 , F02D41/006 , F02D41/3035 , F02D41/3064 , F02D41/403 , F02D2041/001 , F02D2041/002 , F02D2041/389 , F02M26/01 , Y02T10/123 , Y02T10/125 , Y02T10/128 , Y02T10/18 , Y02T10/42 , Y02T10/44
摘要： In a method of operating a reciprocating-piston internal combustion engine with a combustion chamber in which a fuel mix with fresh gas is provided via intake ports and combustion exhaust gases are discharged through exhaust ports which can be opened by intake valves and, respectively, exhaust valves which are actuated by a valve operating mechanism, wherein an operating mode with external ignition, in which the fuel mix is ignited by a spark plug, is provided in part of the load range of the internal combustion engine, and an operating mode with compression ignition, in which the control of the gas exchange valves is altered so as to retain combustion exhaust gases in the combustion chamber for participation in the formation of the fresh mix is provided in another load range of the internal combustion engine, during a change in the operating mode the valve lift of at least one of the gas exchange valves is altered.
摘要翻译：在具有燃烧室的往复活塞式内燃机的操作方法中，在该燃烧室中，通过进气口提供与新鲜气体混合的燃料，燃烧废气通过排气口排出，该排气口可由进气门打开，分别排气由阀操作机构致动的阀，其中在内燃机的负载范围的一部分中提供具有外部点火的操作模式，其中燃料混合物由火花塞点燃，并且具有压缩的操作模式在内燃机的另一个负载范围内，在内燃机的改变期间，改变气体交换阀的控制以便在燃烧室中保持燃烧废气以参与新鲜混合物的形成的点火操作模式改变了至少一个气体交换阀的气门升程。

9. 发明申请

US20070144480A1 Method of operating an internal combustion engine 有权
标题翻译：操作内燃机的方法
公开(公告)号：US20070144480A1
公开(公告)日：2007-06-28
申请号：US11651433
申请日：2007-01-09
申请人： Rudiger Herweg , Matthias Pfau , Jochen Schaflein , Mayk Stelter
发明人： Rudiger Herweg , Matthias Pfau , Jochen Schaflein , Mayk Stelter
IPC分类号： F02B17/00 , F02B19/16 , F02B5/00 , F02B7/00
CPC分类号： F02D41/3064 , F02D41/3035 , Y02T10/128
摘要： In a method of operating an internal combustion engine with a switch-over capability between a compression ignition mode of operation and a spark ignition mode of operation in higher load ranges which includes a cam-operated valve drive with a valve control providing, in the compression ignition mode of operation, for an increased valve overlap of the valve opening times, smooth engine operation and optimal exhaust gas emissions are obtained also during rapid load changes upon changing the engine operating mode as the change-over is accompanied by changes of the injection parameters, the throttling parameter and the valve control, which are coordinated with respect to one another as the valve control is switched over by changing the amplitude and phase position of the valve stroke of at least one of the inlet and outlet valves.
摘要翻译：在具有压缩点火操作模式和在较高负载范围内的火花点火操作模式之间具有切换能力的内燃机的方法中，所述方法包括具有阀控制的凸轮操作阀驱动器，所述阀控制器在压缩点火操作模式，在改变发动机工作模式时，在快速负载变化时也可以获得阀门打开时间的阀门重叠增加，发动机运行平稳和最佳废气排放，因为转换伴随着喷射参数的变化，节流参数和阀门控制，其通过改变入口阀和出口阀中的至少一个的阀行程的振幅和相位位置来切换阀控制，从而彼此协调。

10. 发明申请

US20060225693A1 Method for operating an internal combustion engine 有权
标题翻译：操作内燃机的方法
公开(公告)号：US20060225693A1
公开(公告)日：2006-10-12
申请号：US11411196
申请日：2006-04-25
申请人： Gots Brachert , Rudiger Herweg , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
发明人： Gots Brachert , Rudiger Herweg , Matthias Pfau , Jochen Schaflein , Hans-Jurgen Weimann
IPC分类号： F02B19/00
CPC分类号： F02D13/0265 , F02B1/12 , F02B69/06 , F02D15/00 , F02D41/3035 , F02D41/403 , F02M26/01 , Y02T10/128 , Y02T10/18 , Y02T10/44
摘要： In a method for operating an internal combustion engine having a variable compression ratio either in a compression ignition or in a spark ignition operating mode depending on the engine operating point, a higher compression ratio is provided in the compression ignition mode than in the spark ignition mode so as to optimize the operation of the internal combustion engine at low and medium engine loads, and to reduce engine emissions.
摘要翻译：在根据发动机工作点的压缩点火或火花点火运行模式中，具有可变压缩比的内燃机的运转方法中，在压燃点火模式下比在火花点火模式下提供更高的压缩比以便在低和中等发动机负荷下优化内燃机的运行，并且减少发动机排放。

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