公开(公告)号：US07874276B2

公开(公告)日：2011-01-25

申请号：US11816292

申请日：2006-02-13

申请人： Alain Ranini ,  Sébastien Potteau

发明人： Alain Ranini ,  Sébastien Potteau

IPC分类号： F02F3/26 ,  F02B3/00 ,  F02B19/10

CPC分类号： F02D41/403 ,  F02B1/12 ,  F02B3/06 ,  F02B23/0651 ,  F02B23/0669 ,  F02B23/0672 ,  F02B2275/14 ,  F02M45/04 ,  Y02T10/123 ,  Y02T10/125 ,  Y02T10/44

摘要： The invention relates to a method for control of fuel injection for an internal combustion engine, in particular with direct fuel injection, comprising at least one cylinder (10), one piston (30) running in said cylinder, with a projection (34) arranged in a concave bowl (32), a fuel injector (22) and a combustion chamber (26). According to the invention, during high engine loads, a first amount of fuel is injected at a piston (30) position of between 35 and 70° before the top dead centre position of said piston, followed by an injection of at least one second amount of fuel, the first amount of fuel being less than the second amount and the fuel is injected into said combustion chamber by means of an injector (22) with a cone angle (a1) less than or equal to 2Arctg CD/2F where CD is the diameter of the cylinder (10) and F the distance between the points of origin of the fuel jets from the injector (22) and the position of the piston corresponding to a crankshaft angle of 50° with relation to the top dead centre (PMH) of the piston.

摘要翻译： 本发明涉及一种用于控制内燃机的燃料喷射的方法，特别是用于直接燃料喷射的方法，包括至少一个气缸（10），一个在所述气缸中运行的活塞（30），其中突出部（34）被布置 在凹槽（32），燃料喷射器（22）和燃烧室（26）中。 根据本发明，在高发动机负载期间，在活塞的上止点位置之前的第35和70°之间的活塞（30）位置处喷射第一量的燃料，然后喷射至少一个第二量 的燃料，第一量的燃料小于第二量，并且燃料通过具有小于或等于2Arctg CD / 2F的锥角（a1）的喷射器（22）注入到所述燃烧室中，其中CD是 气缸（10）的直径，F是来自喷射器（22）的燃料喷嘴的原点和与上止点（PMH）相对应的曲轴角度为50°的活塞的位置之间的距离 ）活塞。

公开(公告)号：US08091340B2

公开(公告)日：2012-01-10

申请号：US11564457

申请日：2006-11-29

申请人： Alain Ranini ,  Sébastien Potteau

发明人： Alain Ranini ,  Sébastien Potteau

IPC分类号： F01N3/00

CPC分类号： F02D41/0245 ,  F02D17/02 ,  Y02T10/22 ,  Y02T10/26 ,  Y02T10/42

摘要： The present invention relates to a method of controlling the intake of an internal-combustion engine comprising at least two groups (12, 14) of at least one cylinder (C1-C4) wherein a feed is admitted for operation of said engine, and an exhaust line (40, 94, 100) comprising at least one exhaust gas depollution means (42, 96, 102).According to the invention, the method consists, while the engine runs at low speeds and/or at low torques, in evaluating the total feed to be admitted into the cylinders to operate the engine, in admitting a greater proportion of the total feed into one (12) of the groups of cylinders (C1, C4) than in the other (14) group of cylinders (C2, C3) so as to achieve an exhaust gas temperature increase allowing to speed up the rise in temperature of depollution means (42, 96, 102).

摘要翻译： 本发明涉及一种控制内燃机的进气的方法，该内燃机的至少两个组（12,14）包括至少一个汽缸（C1-C4），其中进料被允许用于所述发动机的操作， 排气管线（40,94,100）包括至少一个废气去污染装置（42,96,102）。 根据本发明，该方法包括在发动机以低速和/或低扭矩下运行时，评估待进入气缸的总进给量以操作发动机，承认总进给量的较大比例为一 （12）组气缸（C2，C3）中的气缸组（C1，C4）中的气缸（12），以实现排气温度升高，从而可以加速污染物排放装置（42）的温度升高 ，96,102）。

公开(公告)号：US07654243B2

公开(公告)日：2010-02-02

申请号：US12037162

申请日：2008-02-26

申请人： Bruno Walter ,  Alain Ranini

发明人： Bruno Walter ,  Alain Ranini

IPC分类号： F02B47/08

CPC分类号： F02D41/006 ,  F02B1/12 ,  F02B3/06 ,  F02B2275/14 ,  F02D13/0261 ,  F02D41/003 ,  F02D41/3035 ,  F02D41/401 ,  F02D41/403 ,  F02D2041/001 ,  F02D2041/0015 ,  F02M26/01 ,  Y02T10/123 ,  Y02T10/18 ,  Y02T10/44 ,  Y02T10/47

摘要： A method facilitates vaporization of a fuel in a direct-injection four-stroke engine including at least one cylinder with a combustion chamber, at least one fluid intake with an intake pipe and a valve, at least one burnt gas exhaust with an exhaust pipe and a valve, a valve controller and fuel injector. The method includes, in the vicinity of the intake phase start, in opening the intake valve so as to allow the intake fluid into the combustion chamber, in opening exhaust valve so as to feed again into this chamber at least part of the burnt gas contained in exhaust pipe; prior to the end of the intake phase, in closing the exhaust valve; in the vicinity of the intake phase end, in closing the intake valve; and during this intake phase, in carrying out at least one fuel injection into the combustion chamber.

摘要翻译： 一种方法有助于直喷式四冲程发动机中的燃料的蒸发，所述直喷式四冲程发动机包括至少一个具有燃烧室的气缸，具有进气管和阀的至少一个流体入口，至少一个具有排气管的燃烧废气，以及 阀门，阀门控制器和燃料喷射器。 该方法包括在吸气相起始附近打开进气阀，以允许吸入流体进入燃烧室，打开排气阀，以便再次进入该室中至少部分燃烧气体 排气管; 在进气阶段结束之前关闭排气阀; 在进气相端附近，关闭进气阀; 并且在该进气阶段期间，进行至少一次燃料喷射到燃烧室中。

公开(公告)号：US08316641B2

公开(公告)日：2012-11-27

申请号：US12090670

申请日：2006-10-18

申请人： Alain Ranini ,  Bruno Walter

发明人： Alain Ranini ,  Bruno Walter

IPC分类号： F02B33/44 ,  F02B29/04 ,  F02M25/07

CPC分类号： F02B29/0412 ,  F02B29/0418 ,  F02B37/00 ,  F02M26/05 ,  F02M26/25 ,  F02M26/36 ,  F02M26/50 ,  Y02T10/144 ,  Y02T10/146

摘要： A circuit for feeding at least one fluid to an internal-combustion engine, notably of Diesel type, includes a circuit (20) for supercharging air to the engine intake, including a supercharging pipe (36), a supercharging device (28) with a compression stage (26) and a compressed air cooling radiator (38), as well as a circuit (22) for recirculating the exhaust gas to the engine intake, including an exhaust gas recirculation pipe (40) and an exhaust gas cooler (46). The feed circuit includes a connecting pipe (50) allowing to connect, upstream from cooler (46), air supercharging circuit (20) and exhaust gas recirculation circuit (22).

摘要翻译： 用于将至少一种流体供给到内燃机，特别是柴油式的内燃机的回路包括用于向发动机进气口增压空气的回路（20），包括增压管（36），增压装置（28），其具有 压缩级（26）和压缩空气冷却散热器（38），以及用于将废气再循环到发动机进气口的回路（22），包括废气再循环管（40）和排气冷却器（46） 。 进料回路包括允许在冷却器（46），空气增压回路（20）和废气再循环回路（22）的上游连接的连接管（50）。

公开(公告)号：US07677221B2

公开(公告)日：2010-03-16

申请号：US11908842

申请日：2006-03-15

申请人： Vincent Knop ,  Alain Ranini ,  Bruno Walter

发明人： Vincent Knop ,  Alain Ranini ,  Bruno Walter

IPC分类号： F02B3/00 ,  F02B5/00

CPC分类号： F02B23/0696 ,  F02B23/0672 ,  Y02T10/125

摘要： The invention concerns an internal combustion engine, in particular with direct injection comprising at least one cylinder (10), one piston (30) sliding in said cylinder, a combustion chamber (26) delimited on one side by the upper side of the piston including a concave trough (32) wherein is arranged a dog point (34) with apex angle (a2) and a fuel injector (22) for injecting fuel at a spray angle (a1) not greater than 2 Arctg CD/2f where CD is the diameter of the cylinder (10) and F the distance between the point of origin of the fuel jets derived from the injector and the position of the piston (30) corresponding to a crankshaft angle of 50° relative to the upper dead center. The invention is characterized in that the apex angle (a2) of the dog point is greater than the spray angle (a1) by an angle ranging between 30° and 60°.

摘要翻译： 本发明涉及内燃机，特别是直接喷射，其包括至少一个气缸（10），在所述气缸中滑动的一个活塞（30），在活塞的上侧限定一侧的燃烧室（26），其包括 凹槽（32），其布置有具有顶角（a2）的爪形点（34）和用于以不大于2Arctg CD / 2f的喷射角（a1）喷射燃料的燃料喷射器（22），其中CD是 气缸（10）的直径，F是从喷射器获得的燃料喷嘴的原点与相对于上死点相对应的曲轴角度为50°的活塞（30）的位置之间的距离。 本发明的特征在于，该爪点的顶角（a2）大于喷雾角（a1）30°至60°之间的角度。

公开(公告)号：US20090114185A1

公开(公告)日：2009-05-07

申请号：US11908842

申请日：2006-03-15

申请人： Vincent Knop ,  Alain Ranini ,  Bruno Walter

发明人： Vincent Knop ,  Alain Ranini ,  Bruno Walter

IPC分类号： F02B5/00

CPC分类号： F02B23/0696 ,  F02B23/0672 ,  Y02T10/125

摘要： The invention concerns an internal combustion engine, in particular with direct injection comprising at least one cylinder (10), one piston (30) sliding in said cylinder, a combustion chamber (26) delimited on one side by the upper side of the piston including a concave trough (32) wherein is arranged a dog point (34) with apex angle (a2) and a fuel injector (22) for injecting fuel at a spray angle (a1) not greater than 2 Arctg CD/2f where CD is the diameter of the cylinder (10) and F the distance between the point of origin of the fuel jets derived from the injector and the position of the piston (30) corresponding to a crankshaft angle of 50° relative to the upper dead center. The invention is characterized in that the apex angle (a2) of the dog point is greater than the spray angle (a1) by an angle ranging between 30° and 60°.

摘要翻译： 本发明涉及内燃机，特别是直接喷射，其包括至少一个气缸（10），在所述气缸中滑动的一个活塞（30），在活塞的上侧限定一侧的燃烧室（26），其包括 凹槽（32），其布置有具有顶角（a2）的爪形点（34）和用于以不大于2Arctg CD / 2f的喷射角（a1）喷射燃料的燃料喷射器（22），其中CD是 气缸（10）的直径，F是从喷射器获得的燃料喷嘴的原点与相对于上死点相对应的曲轴角度为50°的活塞（30）的位置之间的距离。 本发明的特征在于，该爪点的顶角（a2）大于喷雾角（a1）30°至60°之间的角度。

公开(公告)号：US20090217660A1

公开(公告)日：2009-09-03

申请号：US12090670

申请日：2006-10-18

申请人： Alain Ranini ,  Bruno Walter

发明人： Alain Ranini ,  Bruno Walter

IPC分类号： F02B29/04 ,  F02B33/44

CPC分类号： F02B29/0412 ,  F02B29/0418 ,  F02B37/00 ,  F02M26/05 ,  F02M26/25 ,  F02M26/36 ,  F02M26/50 ,  Y02T10/144 ,  Y02T10/146

摘要： The present invention relates to a circuit for feeding at least one fluid to an internal-combustion engine, notably of Diesel type, comprising a circuit (20) for supercharging air to the engine intake, including a supercharging pipe (36), a supercharging device (28) with a compression stage (26) and a compressed air cooling radiator (38), as well as a circuit (22) for recirculating the exhaust gas to said engine intake, comprising an exhaust gas recirculation pipe (40) and an exhaust gas cooler (46).According to the invention, the feed circuit comprises a connecting pipe (50) allowing to connect, upstream from cooler (46), air supercharging circuit (20) and exhaust gas recirculation circuit (22).

摘要翻译： 本发明涉及一种用于将至少一种流体供给到内燃机（特别是柴油式）的回路，该内燃机包括用于向发动机进气口增压空气的回路（20），包括增压管（36），增压装置 （28）和压缩空气冷却散热器（38），以及用于将废气再循环到所述发动机进气口的回路（22），包括排气再循环管（40）和排气 气体冷却器（46）。 根据本发明，进料回路包括允许连接冷却器（46）上游的空气增压回路（20）和废气再循环回路（22）的连接管（50）。

公开(公告)号：US20090020098A1

公开(公告)日：2009-01-22

申请号：US11816292

申请日：2006-02-13

申请人： Alain Ranini ,  Sebastien Potteau

发明人： Alain Ranini ,  Sebastien Potteau

IPC分类号： F02B3/00

CPC分类号： F02D41/403 ,  F02B1/12 ,  F02B3/06 ,  F02B23/0651 ,  F02B23/0669 ,  F02B23/0672 ,  F02B2275/14 ,  F02M45/04 ,  Y02T10/123 ,  Y02T10/125 ,  Y02T10/44

摘要： The invention relates to a method for control of fuel injection for an internal combustion engine, in particular with direct fuel injection, comprising at least one cylinder (10), one piston (30) running in said cylinder, with a projection (34) arranged in a concave bowl (32), a fuel injector (22) and a combustion chamber (26). According to the invention, during high engine loads, a first amount of fuel is injected at a piston (30) position of between 35 and 70° before the top dead centre position of said piston, followed by an injection of at least one second amount of fuel, the first amount of fuel being less than the second amount and the fuel is injected into said combustion chamber by means of an injector (22) with a cone angle (a1) less than or equal to 2Arctg CD/2F where CD is the diameter of the cylinder (10) and F the distance between the points of origin of the fuel jets from the injector (22) and the position of the piston corresponding to a crankshaft angle of 50° with relation to the top dead centre (PMH) of the piston.

摘要翻译： 本发明涉及一种用于控制内燃机的燃料喷射的方法，特别是用于直接燃料喷射的方法，包括至少一个气缸（10），一个在所述气缸中运行的活塞（30），其中突出部（34）被布置 在凹槽（32），燃料喷射器（22）和燃烧室（26）中。 根据本发明，在高发动机负载期间，在活塞的上止点位置之前的第35和70°之间的活塞（30）位置处喷射第一量的燃料，然后喷射至少一个第二量 的燃料，第一量的燃料小于第二量，并且燃料通过具有小于或等于2Arctg CD / 2F的锥角（a1）的喷射器（22）注入到所述燃烧室中，其中CD是 气缸（10）的直径，F是来自喷射器（22）的燃料喷嘴的原点和与上止点（PMH）相对应的曲轴角度为50°的活塞的位置之间的距离 ）活塞。

公开(公告)号：US20080202467A1

公开(公告)日：2008-08-28

申请号：US12037162

申请日：2008-02-26

申请人： Bruno Walter ,  Alain Ranini

发明人： Bruno Walter ,  Alain Ranini

IPC分类号： F02B17/00

CPC分类号： F02D41/006 ,  F02B1/12 ,  F02B3/06 ,  F02B2275/14 ,  F02D13/0261 ,  F02D41/003 ,  F02D41/3035 ,  F02D41/401 ,  F02D41/403 ,  F02D2041/001 ,  F02D2041/0015 ,  F02M26/01 ,  Y02T10/123 ,  Y02T10/18 ,  Y02T10/44 ,  Y02T10/47

摘要： A method facilitates vaporization of a fuel in a direct-injection four-stroke engine including at least one cylinder with a combustion chamber, at least one fluid intake with an intake pipe and a valve, at least one burnt gas exhaust with an exhaust pipe and a valve, a valve controller and fuel injector. The method includes, in the vicinity of the intake phase start, in opening the intake valve so as to allow the intake fluid into the combustion chamber, in opening exhaust valve so as to feed again into this chamber at least part of the burnt gas contained in exhaust pipe; prior to the end of the intake phase, in closing the exhaust valve; in the vicinity of the intake phase end, in closing the intake valve; and during this intake phase, in carrying out at least one fuel injection into the combustion chamber.

摘要翻译： 一种方法有助于直喷式四冲程发动机中的燃料的蒸发，所述直喷式四冲程发动机包括至少一个具有燃烧室的气缸，具有进气管和阀的至少一个流体入口，至少一个具有排气管的燃烧废气，以及 阀门，阀门控制器和燃料喷射器。 该方法包括在吸气相起始附近打开进气阀，以允许吸入流体进入燃烧室，打开排气阀，以便再次进入该室中至少部分燃烧气体 排气管; 在进气阶段结束之前关闭排气阀; 在进气相端附近，关闭进气阀; 并且在该进气阶段期间，进行至少一次燃料喷射到燃烧室中。

公开(公告)号：US20070157603A1

公开(公告)日：2007-07-12

申请号：US11564457

申请日：2006-11-29

申请人： Alain Ranini ,  Sebastien Potteau

发明人： Alain Ranini ,  Sebastien Potteau

IPC分类号： F01N3/00

CPC分类号： F02D41/0245 ,  F02D17/02 ,  Y02T10/22 ,  Y02T10/26 ,  Y02T10/42

摘要： The present invention relates to a method of controlling the intake of an internal-combustion engine comprising at least two groups (12, 14) of at least one cylinder (C1-C4) wherein a feed is admitted for operation of said engine, and an exhaust line (40, 94, 100) comprising at least one exhaust gas depollution means (42, 96, 102). According to the invention, the method consists, while the engine runs at low speeds and/or at low torques, in evaluating the total feed to be admitted into the cylinders to operate the engine, in admitting a greater proportion of the total feed into one (12) of the groups of cylinders (C1, C4) than in the other (14) group of cylinders (C2, C3) so as to achieve an exhaust gas temperature increase allowing to speed up the rise in temperature of depollution means (42, 96, 102).

摘要翻译： 本发明涉及一种控制内燃机的进气的方法，该内燃机的至少两个组（12,14）包括至少一个气缸（C 1 -C 4），其中进给用于操作所述发动机， 和排气管线（40,94,100），其包括至少一个废气去污染装置（42,96,102）。 根据本发明，该方法包括在发动机以低速和/或低扭矩下运行时，评估待进入气缸的总进给量以操作发动机，以承认总进给量的较大比例为一 （C 1，C 4）组中的气缸（C 1，C 4）的排气温度（12）比其他（14）组气缸（C 2，C 3） 污染污染意味着（42,96,102）。