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公开(公告)号:US06516264B2
公开(公告)日:2003-02-04
申请号:US09953291
申请日:2001-09-17
IPC分类号: G06F1700
CPC分类号: F02D13/0215 , F01L13/0036 , F01L2201/00 , F02B3/06 , F02B23/101 , F02B39/12 , F02B2075/125 , F02B2275/32 , F02D13/0207 , F02D13/0223 , F02D13/0234 , F02D13/0269 , F02D41/0002 , F02D41/04 , F02D41/34 , F02D2013/0292 , F02D2041/001 , F02D2041/389 , F02D2200/501 , F02M41/123 , F02M45/08 , F02M47/02 , F02M47/027 , F02M51/0671 , F02M59/102 , F02M61/06 , F02M61/161 , F02M61/18 , F02M2200/21 , Y02T10/123 , Y02T10/142 , Y02T10/42 , Y02T10/44 , Y10T477/67
摘要: A drive system composed of an engine and a transmission is controlled in accordance with a desired wheel toque corresponding to a position of an accelerator, and a present vehicle speed in such a way that a speed ratio of the transmission is determined in consideration with torque factors such as an air-fuel ratio on the engine side, thereby it possible to optimize the control in order to reduce the emission of exhaust substance such as NOx and to enhance the acceleration performance and the fuel economy.
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52.
公开(公告)号:US06298300B1
公开(公告)日:2001-10-02
申请号:US09450135
申请日:1999-11-26
IPC分类号: F02D1702
CPC分类号: F02D13/0215 , F01L13/0036 , F01L2201/00 , F02B3/06 , F02B23/101 , F02B39/12 , F02B2075/125 , F02B2275/32 , F02D13/0207 , F02D13/0223 , F02D13/0234 , F02D13/0269 , F02D41/0002 , F02D41/04 , F02D41/34 , F02D2013/0292 , F02D2041/001 , F02D2041/389 , F02D2200/501 , F02M41/123 , F02M45/08 , F02M47/02 , F02M47/027 , F02M51/0671 , F02M59/102 , F02M61/06 , F02M61/161 , F02M61/18 , F02M2200/21 , Y02T10/123 , Y02T10/142 , Y02T10/42 , Y02T10/44 , Y10T477/67
摘要: A drive system composed of an engine and a transmission is controlled in accordance with a desired wheel toque corresponding to a position of an accelerator, and a present vehicle speed in such a way that a speed ratio of the transmission is determined in consideration with torque factors such as an air-fuel ratio on the engine side, thereby it possible to optimize the control in order to reduce the emission of exhaust substance such as NOx and to enhance the acceleration performance and the fuel economy.
摘要翻译: 由发动机和变速器构成的驱动系统根据与加速器的位置相对应的期望的车轮转矩进行控制,以及当前车速,以使变速器的变速比与转矩因子 例如发动机侧的空燃比,从而可以优化控制以减少排放物质如NOx的排放,并且提高加速性能和燃料经济性。
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公开(公告)号:US5666916A
公开(公告)日:1997-09-16
申请号:US362878
申请日:1994-12-23
IPC分类号: F01L1/26 , F01L9/04 , F01L13/00 , F02B3/06 , F02B17/00 , F02B19/12 , F02B23/10 , F02B75/12 , F02D11/10 , F02D13/02 , F02D29/02 , F02D33/00 , F02D37/02 , F02D41/02 , F02D41/14 , F02D41/30 , F02D41/34 , F02D41/38 , F02D41/40 , F02M25/07 , F02M45/02 , F02M69/04 , F16H61/00 , F16H61/02 , F16H61/04 , F16H61/14 , F02P15/08
CPC分类号: F02D13/023 , F01L1/267 , F01L13/0036 , F01L9/04 , F02B17/005 , F02B19/12 , F02B23/101 , F02D11/105 , F02D13/0261 , F02D29/02 , F02D33/00 , F02D35/023 , F02D37/02 , F02D41/0225 , F02D41/023 , F02D41/1475 , F02D41/149 , F02D41/1497 , F02D41/3029 , F02D41/307 , F02D41/3082 , F02D41/34 , F02D41/3809 , F02D41/3845 , F02D41/402 , F02M45/02 , F02M69/045 , F01L2201/00 , F01L2800/00 , F02B2023/102 , F02B2023/108 , F02B2075/125 , F02B2275/40 , F02B3/06 , F02D2041/001 , F02D2041/002 , F02D2041/389 , F02D2200/0602 , F02D2250/18 , F02D41/1446 , F02D41/187 , F02F2001/241 , F02M2026/002 , F02M2026/003 , F02M26/55 , F02M26/57 , F16H2061/0018 , F16H61/0213 , F16H61/14 , F16H63/502 , Y02T10/12 , Y02T10/123 , Y02T10/125 , Y02T10/18 , Y02T10/42 , Y02T10/44 , Y02T10/76 , Y10T477/663 , Y10T477/677 , Y10T477/68
摘要: Under a partial load, a pumping loss is reduced by a stratified combustion to enhance a fuel consumption, and during the maximum output operation, the output is increased by a premixture combustion, and the output of an engine is controlled, thereby enhancing the drivability. Under the partial load, an ignition source is provided in the vicinity of a fuel injection valve, and after the fuel is injected, the mixture is ignited, and a resulting flame is caused by a spray of the fuel to spread into a cylinder, thereby effecting a stratified combustion. When the load increases, so that soot and so on are produced in the stratified combustion, the fuel injection is effected a plurality of times in a divided manner, and a premixture is produced within the cylinder by the front-half injection, and a flame, produced by the latter-half injection, is injected into the cylinder to burn this premixture.
摘要翻译: 在部分负荷下,通过分层燃烧来减少泵送损失以增加燃料消耗,并且在最大输出操作期间,通过预混合燃烧增加输出,并且控制发动机的输出,从而提高驾驶性能。 在部分负荷下,在燃料喷射阀附近设置点火源,在喷射燃料之后,混合物被点燃,并且由喷射的燃料扩散到气缸中引起火焰,由此 进行分层燃烧。 当载荷增加时,在分层燃烧中产生烟灰等,燃料喷射分开进行多次,通过前半部喷射在气缸内产生预混合物, ,通过后半注入生产,注入到圆筒中以燃烧该预混合物。
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54.
公开(公告)号:US07069901B2
公开(公告)日:2006-07-04
申请号:US10829377
申请日:2004-04-22
申请人: Takuya Shiraishi , Toshiharu Nogi
发明人: Takuya Shiraishi , Toshiharu Nogi
IPC分类号: F02B19/02
CPC分类号: F02D13/0246 , F02B1/12 , F02B17/005 , F02B47/08 , F02D11/105 , F02D13/0249 , F02D13/0261 , F02D13/0265 , F02D41/1497 , F02D2041/3088 , F02D2041/389 , F02D2250/18 , F02M26/01 , F02M26/36 , F02M61/08 , F02M61/162 , F02M67/02 , F02M67/12 , F02M2026/009 , Y02T10/18
摘要: A gasoline engine is provided which is capable of introducing a large amount of EGR gas for performing homogeneous combustion and thus offering a good fuel economy. An external EGR mechanism or an internal EGR mechanism is used to introduce an EGR gas into a combustion chamber (a cylinder). A mixture of fresh air and fuel is thereafter directly injected from a mixture injection valve into the combustion chamber, thereby forming a region of said mixture in an area near an ignition plug. In addition, engine operating parameters are controlled in accordance with the amount of fresh air supplied into the combustion chamber (cylinder) after an intake valve has been closed. This makes possible homogeneous combustion using a large amount of EGR, which eventually increases fuel economy.
摘要翻译: 提供一种汽油发动机,其能够引入大量的用于进行均匀燃烧的EGR气体,从而提供良好的燃料经济性。 使用外部EGR机构或内部EGR机构将EGR气体引入燃烧室(气缸)。 然后将新鲜空气和燃料的混合物从混合物喷射阀直接喷射到燃烧室中,从而在火花塞附近的区域中形成所述混合物的区域。 此外,发动机工作参数根据进气门关闭后供应到燃烧室(气缸)的新鲜空气量来控制。 这使得使用大量EGR的均匀燃烧成为可能,其最终提高燃料经济性。
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公开(公告)号:US07055495B2
公开(公告)日:2006-06-06
申请号:US10812983
申请日:2004-03-31
CPC分类号: F02M67/02 , F01N3/20 , F01N11/002 , F02B1/12 , F02B3/06 , F02B7/00 , F02B77/085 , F02B2075/125 , F02D13/0207 , F02D35/021 , F02D35/027 , F02D37/02 , F02D41/0002 , F02D41/3017 , F02D41/3041 , F02D41/345 , F02D2041/3088 , F02D2200/501 , F02D2250/18 , F02F1/4214 , F02M51/06 , F02M51/061 , F02M61/162 , F02M61/1806 , F02M61/1853 , F02M67/06 , F02P5/045 , Y02T10/123 , Y02T10/128 , Y02T10/18 , Y02T10/42 , Y02T10/44 , Y02T10/47
摘要: A compression ignition internal combustion engine includes a combustion chamber, an intake valve 19a, intake port 6, and an exhaust valve 19b. The temperature and pressure in the combustion chamber are increased to self-ignite an air-fuel mixture with the compressive operation of a piston after closing of the intake valve 19a. A fuel injection valve 11 injects pressurized air, serving as an ignition trigger factor, directly into the combustion chamber so that the air-fuel mixture under the expansion stroke of the piston is brought into an ignitable state. An ECU 1 controls the injection timing of the pressurized air depending on the ignition timing. The self-ignition timing can be controlled to a proper timing in a wide engine operating range with respect to a load and a revolution speed without changing the shape of the combustion chamber to a large extent.
摘要翻译: 压缩点火式内燃机包括燃烧室,进气门19a,进气口6和排气门19b。 增加燃烧室中的温度和压力以在关闭进气阀191之后借助活塞的压缩操作自燃点燃空气混合物。 燃料喷射阀11将用作点火触发因素的加压空气直接喷射到燃烧室中,使得活塞膨胀冲程下的空气 - 燃料混合物处于可点燃状态。 ECU1根据点火正时来控制加压空气的喷射正时。 可以在相对于负载和转速的宽的发动机工作范围内将自点火正时控制到适当的时间,而不会在很大程度上改变燃烧室的形状。
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公开(公告)号:US06644270B2
公开(公告)日:2003-11-11
申请号:US10237706
申请日:2002-09-10
IPC分类号: F02B500
CPC分类号: F02D13/023 , F01L1/267 , F01L9/04 , F01L13/0036 , F01L2201/00 , F01L2800/00 , F02B3/06 , F02B17/005 , F02B19/12 , F02B23/101 , F02B2023/102 , F02B2023/108 , F02B2075/125 , F02B2275/40 , F02D11/105 , F02D13/0261 , F02D29/02 , F02D33/00 , F02D35/023 , F02D37/02 , F02D41/0225 , F02D41/023 , F02D41/1446 , F02D41/1475 , F02D41/149 , F02D41/1497 , F02D41/187 , F02D41/3029 , F02D41/307 , F02D41/3082 , F02D41/34 , F02D41/3809 , F02D41/3845 , F02D41/402 , F02D2041/001 , F02D2041/002 , F02D2041/389 , F02D2200/0602 , F02D2250/18 , F02F2001/241 , F02M26/55 , F02M26/57 , F02M45/02 , F02M69/045 , F02M2026/002 , F02M2026/003 , F16H61/0213 , F16H61/14 , F16H63/502 , F16H2061/0018 , Y02T10/12 , Y02T10/123 , Y02T10/125 , Y02T10/18 , Y02T10/42 , Y02T10/44 , Y10T477/663 , Y10T477/677 , Y10T477/68
摘要: Under a partial load, a pumping loss is reduced by a stratified combustion to enhance a fuel consumption, and during the maximum output operation, the output is increased by a premixture combustion, and the output of an engine is controlled, thereby enhancing the drivability. Under the partial load, an ignition source is provided in the vicinity of a fuel injection valve, and after the fuel is injected, the mixture is ignited, and a resulting flame is caused by a spray of the fuel to spread into a cylinder, thereby effecting a stratified combustion. When the load increases, so that soot and so on are produced in the stratified combustion, the fuel injection is effected a plurality of times in a divided manner, and a premixture is produced within the cylinder by the front-half injection, and a flame, produced by the latter-half injection, is injected into the cylinder to burn this premixture.
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公开(公告)号:US06530361B1
公开(公告)日:2003-03-11
申请号:US09611441
申请日:2000-07-06
申请人: Takuya Shiraishi , Toshiharu Nogi , Minoru Ohsuga
发明人: Takuya Shiraishi , Toshiharu Nogi , Minoru Ohsuga
IPC分类号: F02M700
CPC分类号: F02D13/0203 , F02B1/12 , F02B3/06 , F02B31/08 , F02B31/085 , F02B2031/006 , F02D13/0215 , F02D13/0234 , F02D13/0238 , F02D13/0253 , F02D13/0257 , F02D13/0261 , F02D13/0269 , F02D15/04 , F02D35/021 , F02D35/024 , F02D35/026 , F02D41/0002 , F02D41/0052 , F02D41/021 , F02D41/3035 , F02D41/3047 , F02D41/3064 , F02D2041/001 , F02M26/13 , Y02T10/12 , Y02T10/142 , Y02T10/146 , Y02T10/42 , Y02T10/47
摘要: A cylinder-inside state (temperature or pressure) after compression inside a combustion chamber of an engine is estimated or detected before occurrence of a combustion phenomenon, an EGR quantity and opening and closing timing of and intake valve are controlled.
摘要翻译: 在发生燃烧现象之前估计或检测在发动机的燃烧室内的压缩之后的气缸内部状态(温度或压力),控制EGR量和进气门的打开和关闭正时。
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58.
公开(公告)号:US6058348A
公开(公告)日:2000-05-02
申请号:US431028
申请日:1995-04-28
IPC分类号: F01L13/00 , F02B3/06 , F02B23/10 , F02B39/12 , F02B75/12 , F02D13/02 , F02D41/00 , F02D41/04 , F02D41/34 , F02M41/12 , F02M45/08 , F02M47/02 , F02M51/06 , F02M59/10 , F02M61/06 , F02M61/16 , F02M61/18 , F02M63/00 , F02D17/02
CPC分类号: F02D13/0215 , F01L13/0036 , F02B39/12 , F02D13/0207 , F02D13/0223 , F02D13/0234 , F02D13/0269 , F02D41/0002 , F02D41/04 , F02D41/34 , F02M41/123 , F02M45/08 , F02M47/02 , F02M47/027 , F02M51/0671 , F02M59/102 , F02M61/06 , F02M61/161 , F02M61/18 , F01L2201/00 , F02B2075/125 , F02B2275/32 , F02B23/101 , F02B3/06 , F02D2013/0292 , F02D2041/001 , F02D2041/389 , F02D2200/501 , F02M2200/21 , Y02T10/123 , Y02T10/142 , Y02T10/42 , Y02T10/44 , Y10T477/67
摘要: A drive system composed of an engine and a transmission is controlled in accordance with a desired wheel toque corresponding to a position of an accelerator, and a present vehicle speed in such a way that a speed ratio of the transmission is determined in consideration with torque factors such as an air-fuel ratio on the engine side, thereby it possible to optimize the control in order to reduce the emission of exhaust substance such as NOx and to enhance the acceleration performance and the fuel economy.
摘要翻译: 由发动机和变速器构成的驱动系统根据与加速器的位置相对应的期望的车轮转矩进行控制,以及当前车速,以使变速器的变速比与转矩因子 例如发动机侧的空燃比,从而可以优化控制以减少排放物质如NOx的排放,并且提高加速性能和燃料经济性。
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公开(公告)号:US5875761A
公开(公告)日:1999-03-02
申请号:US850012
申请日:1997-05-01
IPC分类号: F01L1/26 , F01L9/04 , F01L13/00 , F02B3/06 , F02B17/00 , F02B19/12 , F02B23/10 , F02B75/12 , F02D11/10 , F02D13/02 , F02D29/02 , F02D33/00 , F02D37/02 , F02D41/02 , F02D41/14 , F02D41/30 , F02D41/34 , F02D41/38 , F02D41/40 , F02M25/07 , F02M45/02 , F02M69/04 , F16H61/00 , F16H61/02 , F16H61/04 , F16H61/14 , B60K41/04 , F02D43/00
CPC分类号: F02D13/023 , F01L1/267 , F01L13/0036 , F01L9/04 , F02B17/005 , F02B19/12 , F02B23/101 , F02D11/105 , F02D13/0261 , F02D29/02 , F02D33/00 , F02D35/023 , F02D37/02 , F02D41/0225 , F02D41/023 , F02D41/1475 , F02D41/149 , F02D41/1497 , F02D41/3029 , F02D41/307 , F02D41/3082 , F02D41/34 , F02D41/3809 , F02D41/3845 , F02D41/402 , F02M45/02 , F02M69/045 , F01L2201/00 , F01L2800/00 , F02B2023/102 , F02B2023/108 , F02B2075/125 , F02B2275/40 , F02B3/06 , F02D2041/001 , F02D2041/002 , F02D2041/389 , F02D2200/0602 , F02D2250/18 , F02D41/1446 , F02D41/187 , F02F2001/241 , F02M2026/002 , F02M2026/003 , F02M26/55 , F02M26/57 , F16H2061/0018 , F16H61/0213 , F16H61/14 , F16H63/502 , Y02T10/12 , Y02T10/123 , Y02T10/125 , Y02T10/18 , Y02T10/42 , Y02T10/44 , Y02T10/76 , Y10T477/663 , Y10T477/677 , Y10T477/68
摘要: An engine drive torque controller has a first mode in which torque is controlled by varying air-fuel ratio within a range greater than stoichiometric and a second mode in which torque is controlled while maintaining a substantially fixed air-fuel ratio. The control modes are selected to keep nitrogen oxide emissions low. The torque controller also changes the air-fuel ratio during transmission shifting to prevent variations in torque.
摘要翻译: 发动机驱动转矩控制器具有第一模式,其中通过在大于化学计量的范围内改变空燃比来控制转矩,以及在保持基本上固定的空燃比的同时控制转矩的第二模式。 选择控制模式以保持氮氧化物排放量低。 转矩控制器还可以在变速器换档期间改变空燃比,以防扭矩变化。
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公开(公告)号:US07089913B2
公开(公告)日:2006-08-15
申请号:US10827313
申请日:2004-04-20
申请人: Shiro Yamaoka , Toshiharu Nogi , Minoru Oosuga , Takuya Shiraishi , Shinji Nakagawa , Yuusuke Kihara
发明人: Shiro Yamaoka , Toshiharu Nogi , Minoru Oosuga , Takuya Shiraishi , Shinji Nakagawa , Yuusuke Kihara
CPC分类号: F02D13/0207 , F01L2800/00 , F02B1/12 , F02B3/06 , F02B11/00 , F02B77/085 , F02D13/0257 , F02D13/0276 , F02D35/028 , F02D41/0002 , F02D41/006 , F02D41/062 , F02D41/123 , F02D41/18 , F02D41/3035 , F02D41/3064 , F02D41/307 , F02D41/3076 , F02D2041/001 , F02D2041/002 , F02M26/01 , F02M26/13 , Y02T10/128 , Y02T10/18 , Y02T10/42 , Y02T10/47
摘要: A control apparatus operates a compression ignition internal combustion engine by switching between spark ignition combustion using an ignition device and compression ignition combustion which self-ignites a mixture by piston compression. Variable valve mechanisms vary at least one of the valve timings and valve lifts of an intake valve and an exhaust valve. Intake air is regulated to vary the amount of air intake into a combustion chamber on the upstream side of a combustion chamber inlet of the compression ignition internal combustion engine. The variable valve mechanisms and the intake air regulation are controlled during the compression ignition combustion so as to perform the compression ignition combustion.
摘要翻译: 控制装置通过使用点火装置的火花点火燃烧和通过活塞压缩自发点燃混合物的压缩点火燃烧之间的切换来操作压燃点火内燃机。 可变阀机构改变进气阀和排气阀的阀正时和阀升程中的至少一个。 调节进气量以改变在压燃式内燃机的燃烧室入口的上游侧进入燃烧室的进气量。 在压缩点火燃烧期间控制可变阀机构和进气调节,以进行压燃点火燃烧。
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