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公开(公告)号:US07096833B2
公开(公告)日:2006-08-29
申请号:US10476764
申请日:2003-02-06
申请人: Mitsuo Hitomi , Kouji Asanomi , Yoshiyuki Shinya
发明人: Mitsuo Hitomi , Kouji Asanomi , Yoshiyuki Shinya
CPC分类号: F02D41/008 , F01N3/28 , F02B1/12 , F02B29/0406 , F02B37/00 , F02B75/20 , F02B2075/1816 , F02B2275/18 , F02D41/0007 , F02D41/0057 , F02D41/027 , F02D41/1454 , F02D41/1456 , F02D41/187 , F02D41/3023 , F02D41/3035 , F02D2200/602 , F02M26/01 , F02M26/04 , F02M26/43 , Y02T10/144 , Y02T10/22
摘要: In a pair of preceding and following cylinders whose exhaust and intake strokes overlap each other, intake air supplied to the preceding cylinder (2A, 2D) is supercharged by a turbocharger (23) to produce combustion at a “lean” air-fuel ratio in the preceding cylinder (2A, 2D), and burned gas discharged from the preceding cylinder (2A, 2D) is introduced into the following cylinder (2B, 2C) through an intercylinder gas channel (22). Combustion in the following cylinder (2B, 2C) is made at an air-fuel ratio equal to or smaller than the stoichiometric air-fuel ratio by supplying fuel to the burned gas of a “lean” air-fuel ratio introduced from the preceding cylinder (2A, 2D), and gas discharged from the following cylinder (2B, 2C) is led to an exhaust passage (20) provided with a three-way catalyst (30).
摘要翻译: 在排气和进气冲程彼此重叠的一对先前和后续气缸中,供应到先前气缸(2A,2D)的进气通过涡轮增压器(23)进行增压,以在“贫”空气燃料 在前一个气缸(2A,2D)中的比例和从前一个气缸(2A,2D)排放的燃烧气体通过气缸内气体通道(22)引入到随后的气缸(2B,2C)中。 通过向燃烧气体供给燃料,在从下一个气缸(2B,2C)中燃烧的燃料比从化学计量空燃比导入的“贫”空燃比 先前的气缸(2A,2D)和从后续气缸(2B,2C)排出的气体被引导到设置有三元催化剂(30)的排气通道(20)。
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公开(公告)号:US20060053786A1
公开(公告)日:2006-03-16
申请号:US10476764
申请日:2003-02-06
申请人: Mitsuo Hitomi , Kouji Asanomi , Yoshiyuki Shinya
发明人: Mitsuo Hitomi , Kouji Asanomi , Yoshiyuki Shinya
CPC分类号: F02D41/008 , F01N3/28 , F02B1/12 , F02B29/0406 , F02B37/00 , F02B75/20 , F02B2075/1816 , F02B2275/18 , F02D41/0007 , F02D41/0057 , F02D41/027 , F02D41/1454 , F02D41/1456 , F02D41/187 , F02D41/3023 , F02D41/3035 , F02D2200/602 , F02M26/01 , F02M26/04 , F02M26/43 , Y02T10/144 , Y02T10/22
摘要: The invention is intended to provide good emission-cleaning performance by use of a three-way catalyst alone, without the need for a lean NOx catalyst, while ensuring a fuel economy improvement effect of lean burn operation, and to improve fuel economy up to high-load operating ranges while maintaining desired engine output performance by use of a supercharger. In a pair of preceding and following cylinders whose exhaust and intake strokes overlap each other, intake air supplied to the preceding cylinder (2A, 2D) is supercharged by a turbocharger (23) to produce combustion at a “lean” air-fuel ratio in the preceding cylinder (2A, 2D), and burned gas discharged from the preceding cylinder (2A, 2D) is introduced into the following cylinder (2B, 2C) through an intercylinder gas channel (22). Combustion in the following cylinder (2B, 2C) is made at an air-fuel ratio equal to or smaller than the stoichiometric air-fuel ratio by supplying fuel to the burned gas of a “lean” air-fuel ratio introduced from the preceding cylinder (2A, 2D), and gas discharged from the following cylinder (2B, 2C) is led to an exhaust passage (20) provided with a three-way catalyst (30).
摘要翻译: 本发明旨在通过单独使用三元催化剂提供良好的排放清洁性能,而不需要贫NOx催化剂,同时确保稀燃操作的燃料经济性改善效果,并将燃料经济性提高到高 - 通过使用增压器保持期望的发动机输出性能。 在排气和进气冲程彼此重叠的一对先前和后续气缸中,供应到先前气缸(2A,2D)的进气通过涡轮增压器(23)进行增压,以在“贫”空气燃料 在前一个气缸(2A,2D)中的比例和从前一个气缸(2A,2D)排放的燃烧气体通过气缸内气体通道(22)引入到随后的气缸(2B,2C)中。 通过向燃烧气体供给燃料,在从下一个气缸(2B,2C)中燃烧的燃料比从化学计量空燃比导入的“贫”空燃比 先前的气缸(2A,2D)和从后续气缸(2B,2C)排出的气体被引导到设置有三元催化剂(30)的排气通道(20)。
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公开(公告)号:US07219634B2
公开(公告)日:2007-05-22
申请号:US10472563
申请日:2003-01-31
申请人: Mitsuo Hitomi , Toshiaki Nishimoto , Yoshiyuki Shinya , Kouji Sumida , Takayoshi Hayashi , Noriyuki Iwata , Kouji Asanomi , Taketoshi Yamauchi , Keiji Araki
发明人: Mitsuo Hitomi , Toshiaki Nishimoto , Yoshiyuki Shinya , Kouji Sumida , Takayoshi Hayashi , Noriyuki Iwata , Kouji Asanomi , Taketoshi Yamauchi , Keiji Araki
IPC分类号: F02B41/34
CPC分类号: F02M26/01 , F01L1/185 , F01L1/267 , F01L13/0005 , F01L13/0036 , F01L2800/00 , F01L2800/06 , F02B1/12 , F02B17/005 , F02B23/104 , F02B47/10 , F02B75/20 , F02B2075/125 , F02B2075/1816 , F02B2275/18 , F02D13/0215 , F02D13/0257 , F02D13/0261 , F02D13/0265 , F02D13/06 , F02D41/0002 , F02D41/0057 , F02D41/008 , F02D41/1454 , F02D41/1456 , F02D41/1475 , F02D41/187 , F02D41/3017 , F02D41/3029 , F02D41/3035 , F02D2041/0017 , F02F1/4214 , F02M26/37 , F02M26/42 , F02M26/43 , F02P5/045 , Y02T10/12 , Y02T10/123 , Y02T10/146 , Y02T10/18 , Y02T10/42 , Y02T10/47
摘要: For the purpose of improving the fuel efficiency by lean combustion and enhancing the fuel efficiency improvement effects by performing compression ignition efficiently in some cylinders, a multi-cylinder spark ignition engine is constructed such that exhaust gas, that is exhausted from preceding cylinders 2A, 2D on the exhaust stroke side among pairs of cylinders whose exhaust stroke and intake stroke overlap in a low load, low rotational speed region, is directly introduced through an inter-cylinder gas passage 22 into following cylinders 2B, 2C on the intake stroke side and only gas exhausted from the following cylinders 2B, 2C is fed to an exhaust passage 20, which is provided with a three-way catalyst 24. Combustion controller is provided that controls the combustion of each of the cylinders such that combustion is conducted by forced ignition in a condition in which the air/fuel ratio is a lean air/fuel ratio which is larger by a prescribed amount than the stoichiometric air/fuel ratio in the preceding cylinders 2A, 2D and, in the following cylinders 2B, 2C, fuel is supplied to burnt gas of lean air/fuel ratio introduced from the preceding cylinders 2A, 2D and combustion is conducted by compression ignition.
摘要翻译: 为了通过贫燃燃烧提高燃料效率,并且通过在一些气缸中有效地进行压缩点火来提高燃料效率的改善效果,构成多缸火花点火式发动机,使得从先前气缸2A排出的废气, 在排气行程和进气行程在低负荷,低转速区域中重叠的成对汽缸之间的排气冲程侧的2D直接通过气缸内气体通道22引入进气口中的后续气缸2B,2C中 并且仅从下一个气缸2B,2C排出的气体被供给到设置有三元催化剂24的排气通道20。 提供燃烧控制器,其控制每个气缸的燃烧,使得在空气/燃料比为比空气/燃料比大于理论空燃比的规定量的条件下通过强制点火来进行燃烧, 在先前的气缸2A,D2中的燃料比,并且在随后的气缸2B,2C中,将燃料供应到从先前的气缸2A,2D引入的燃尽空气/燃料比的燃烧气体,并且燃烧由 压缩点火。
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公开(公告)号:US20050022755A1
公开(公告)日:2005-02-03
申请号:US10472563
申请日:2003-01-31
申请人: Mitsuo Hitomi , Toshiaki Nishimoto , Yoshiyuki Shinya , Kouji Sumida , Takayoshi Hayashi , Noriyuki Iwata , Kouji Asanomi , Taketoshi Yamauchi , Keiji Araki
发明人: Mitsuo Hitomi , Toshiaki Nishimoto , Yoshiyuki Shinya , Kouji Sumida , Takayoshi Hayashi , Noriyuki Iwata , Kouji Asanomi , Taketoshi Yamauchi , Keiji Araki
IPC分类号: F01L1/18 , F01L1/26 , F01L13/00 , F02B1/12 , F02B17/00 , F02B23/10 , F02B47/10 , F02B75/12 , F02B75/18 , F02B75/20 , F02D13/02 , F02D13/06 , F02D41/00 , F02D41/14 , F02D41/30 , F02D41/34 , F02F1/42 , F02M25/07 , F02P5/04 , F16N3/12
CPC分类号: F02M26/01 , F01L1/185 , F01L1/267 , F01L13/0005 , F01L13/0036 , F01L2800/00 , F01L2800/06 , F02B1/12 , F02B17/005 , F02B23/104 , F02B47/10 , F02B75/20 , F02B2075/125 , F02B2075/1816 , F02B2275/18 , F02D13/0215 , F02D13/0257 , F02D13/0261 , F02D13/0265 , F02D13/06 , F02D41/0002 , F02D41/0057 , F02D41/008 , F02D41/1454 , F02D41/1456 , F02D41/1475 , F02D41/187 , F02D41/3017 , F02D41/3029 , F02D41/3035 , F02D2041/0017 , F02F1/4214 , F02M26/37 , F02M26/42 , F02M26/43 , F02P5/045 , Y02T10/12 , Y02T10/123 , Y02T10/146 , Y02T10/18 , Y02T10/42 , Y02T10/47
摘要: For the purpose of improving the fuel efficiency by lean combustion and enhancing the fuel efficiency improvement effects by performing compression ignition efficiently in some cylinders, a multi-cylinder spark ignition engine is constructed such that exhaust gas, that is exhausted from preceding cylinders 2A, 2D on the exhaust stroke side among pairs of cylinders whose exhaust stroke and intake stroke overlap in a low load, low rotational speed region, is directly introduced through an inter-cylinder gas passage 22 into following cylinders 2B, 2C on the intake stroke side and only gas exhausted from the following cylinders 2B, 2C is fed to an exhaust passage 20, which is provided with a three-way catalyst 24. Combustion controller is provided that controls the combustion of each of the cylinders such that combustion is conducted by forced ignition in a condition in which the air/fuel ratio is a lean air/fuel ratio which is larger by a prescribed amount than the stoichiometric air/fuel ratio in the preceding cylinders 2A, 2D and, in the following cylinders 2B, 2C, fuel is supplied to burnt gas of lean air/fuel ratio introduced from the preceding cylinders 2A, 2D and combustion is conducted by compression ignition.
摘要翻译: 为了通过贫燃燃烧提高燃料效率,并且通过在一些气缸中有效地进行压缩点火来提高燃料效率的改善效果,构造多缸火花点火发动机,使得从先前气缸2A,2D排出的废气 在排气冲程和进气冲程在低负载低转速区域重叠的成对汽缸之间的排气冲程侧直接通过气缸内气体通道22引入进气冲程侧的跟随气缸2B,2C, 从以下汽缸2B,2C排出的气体被供给到设置有三元催化剂24的排气通道20.燃烧控制器被设置成控制每个气缸的燃烧,使得通过强制点火进行燃烧 空燃比是比理论空燃比大的规定量的稀空燃比 在先前气缸2A,2D中的比例和在随后的气缸2B,2C中,燃料被供应到从先前气缸2A,2D引入的燃烧空气/燃料比的燃烧气体,并且通过压缩点火进行燃烧。
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公开(公告)号:US07182050B2
公开(公告)日:2007-02-27
申请号:US10472523
申请日:2003-01-31
IPC分类号: F02B41/34
CPC分类号: F02P5/045 , F01L1/185 , F01L1/267 , F01L13/0005 , F01L13/0036 , F01L2800/00 , F01L2800/06 , F02B1/12 , F02B17/005 , F02B23/104 , F02B47/10 , F02B75/20 , F02B2075/125 , F02B2075/1816 , F02B2275/18 , F02D13/0215 , F02D13/0257 , F02D13/0261 , F02D13/0265 , F02D13/06 , F02D41/0002 , F02D41/0057 , F02D41/0065 , F02D41/008 , F02D41/1454 , F02D41/1456 , F02D41/1475 , F02D41/187 , F02D41/3017 , F02D41/3029 , F02D41/3035 , F02D2013/0296 , F02D2041/0017 , F02F1/4214 , F02M26/01 , F02M26/37 , F02M26/42 , F02M26/43 , F02M26/47 , Y02T10/123 , Y02T10/18 , Y02T10/42 , Y02T10/47
摘要: The invention is intended to provide improved emission-cleaning performance by use of a three-way catalyst alone, without the need for a lean NOx catalyst, while ensuring a fuel economy improvement effect of lean burn operation. A multicylinder spark-ignition engine is constructed such that, in a pair of preceding and following cylinders whose exhaust and intake strokes overlap each other, burned gas discharged from the preceding cylinder (2A, 2D) which is currently in the exhaust stroke is introduced directly into the following cylinder (2B, 2C) which is currently in the intake stroke through an intercylinder gas channel (22) and gas discharged from only the following cylinder (2B, 2C) is led to an exhaust passage (20) provided with a three-way catalyst (24) in a low-load, low-speed operating range. Fuel supply to the individual cylinders is controlled in such a manner that combustion in the preceding cylinder (2A, 2D) is made under lean mixture conditions at an air-fuel ratio larger than the stoichiometric air-fuel ratio by a specific amount and combustion in the following cylinder (2B, 2C) is made under conditions of the stoichiometric air-fuel ratio created by supplying fuel to the burned gas introduced from the preceding cylinder (2A, 2D).
摘要翻译: 本发明旨在通过使用三元催化剂单独提供改进的排放清洁性能,而不需要贫NOx催化剂,同时确保稀燃燃烧操作的燃料经济性改善效果。 多气缸火花点火发动机构造成使得在排气和进气冲程彼此重叠的一对先前和后续气缸中,从当前处于排气行程的先前气缸(2A,2D)排出的燃烧气体是 直接通过气缸内气体通道(22)直接引入目前处于进气行程的下一个气缸(2 B,2 C),而仅从下一个气缸(2B,2C)排出的气体被引导到排气通道 20),其具有在低负载,低速操作范围内的三元催化剂(24)。 对各个气缸的燃料供给以这样的方式进行控制,使得先前气缸(2A,2D)中的燃烧在贫混合条件下以大于化学计量空燃比的空燃比制成特定量, 在后续气缸(2B,2C)中的燃烧是在通过向从先前气缸(2A,2D)引入的燃烧气体供给燃料而产生的理论空燃比的条件下制备的。
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公开(公告)号:US6129061A
公开(公告)日:2000-10-10
申请号:US196930
申请日:1998-11-20
CPC分类号: F01L1/352 , F01L2820/02 , F02B2275/18 , Y10T74/2102
摘要: An apparatus for controlling a rotational phase is disclosed. The apparatus comprises an input member provided so as to be rotatable, an output member co-axially provided with the input member so as to be rotatable, a planetary gear mechanism co-axially provided with the input member and the output member for connecting the input member with the output member, the planetary gear mechanism including three elements, namely a sun gear, a planetary carrier supporting planetary gears and a ring gear, a drive apparatus connected with one of the three elements of the planetary gear mechanism for shifting a rotation phase, the drive means including two members which are rotatable with respect to each other. One of the input member and the output member is connected with the ring gear, and the other of the input member and the output member is connected with the planetary carrier. The two members of the drive apparatus is co-axially provided with the planetary gear mechanism. One of the two members is secured to the fixed side, and the other of the two members is connected with the sun gear.
摘要翻译: 公开了一种用于控制旋转相位的装置。 该装置包括可旋转地设置的输入构件,与该输入构件同轴地设置为可旋转的输出构件,同轴地设置有输入构件的行星齿轮机构和用于连接输入构件的输出构件 具有输出构件的行星齿轮机构包括三个元件,即太阳齿轮,支撑行星齿轮和齿圈的行星架,与行星齿轮机构的三个元件中的一个连接的驱动装置,用于使旋转相位移动 驱动装置包括可相对于彼此旋转的两个构件。 输入构件和输出构件中的一个与环形齿轮连接,输入构件和输出构件中的另一个与行星架相连接。 驱动装置的两个构件同轴地设置有行星齿轮机构。 两个构件中的一个固定到固定侧,两个构件中的另一个与太阳齿轮连接。
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公开(公告)号:US06678605B2
公开(公告)日:2004-01-13
申请号:US10152990
申请日:2002-05-23
申请人: Hiroyuki Kisaka , Yoshiyuki Shinya , Shingo Harada , Akitomo Kume
发明人: Hiroyuki Kisaka , Yoshiyuki Shinya , Shingo Harada , Akitomo Kume
IPC分类号: G06F1900
CPC分类号: F02D37/02 , F02D41/0225 , F02D41/023 , F02D41/10 , F02D2200/1015 , F02D2250/18 , F02D2250/28 , F02P5/1504 , F16H63/50 , Y02T10/46
摘要: An engine control system for diminishing driveline vibrations extracts resonant frequency component coincident in frequency with a driveline resonant vibration according to a gear ratio of a transmission of the driveline from a change in charging efficiency with time that is detected on the basis of a signal representative of an amount of intake air, converts the resonant frequency component to a demanded amount of engine torque reduction after having adjusted the resonant frequency component in phase, and causes the demanded amount of engine torque reduction by retarding an ignition timing and/or reducing an amount of fuel injection.
摘要翻译: 用于减小传动系振动的发动机控制系统提取频率上的谐振频率分量与传动系共振振动相一致,根据传动系的传动比从充电效率的变化与根据代表 进气量通过相位调整共振频率分量后,将共振频率成分转换为发动机转矩降低量,并通过延迟点火正时和/或减少发动机转矩的减少量 燃油喷射
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公开(公告)号:US5044230A
公开(公告)日:1991-09-03
申请号:US542829
申请日:1990-06-25
申请人: Yoshiyuki Shinya , Hiroshi Monden
发明人: Yoshiyuki Shinya , Hiroshi Monden
IPC分类号: F16H61/00 , F16H59/14 , F16H59/22 , F16H59/54 , F16H59/58 , F16H59/66 , F16H61/02 , F16H61/04 , F16H61/10 , F16H61/21 , F16H63/44
CPC分类号: F16H61/0213 , B60W2550/142 , F16H2059/144 , F16H2059/663 , F16H2061/0096 , F16H59/22 , F16H59/54 , F16H59/58 , F16H59/66 , F16H61/10 , F16H61/21 , Y10S477/901 , Y10T477/691 , Y10T477/693625
摘要: According to the gear shift controlling device of the automatic transmission of the present invention, by using an engine load signal for which decreasing change was tempered, in the case where the actual engine load decreases the working state of engine is prevented from crossing the gear shift line for shift up on a gear shift diagram at the time of deceleration running with an accelerator pedal closed. Therefore, contingent shift up at deceleration running can be prevented and lack of working of the engine brake can be eliminated. In addition, unnecessary shift down following the shift up can be prevented and proper gear shift control according to the running state can be carried out.
摘要翻译: 根据本发明的自动变速器的变速控制装置,通过使用减小变化的发动机负荷信号,在实际发动机负荷减小的情况下,防止发动机的工作状态与变速挡合 在加速踏板关闭时减速行驶时换挡图的换档线。 因此,可以防止减速行驶时的偶然转移,并且可以消除发动机制动器的工作不足。 此外,可以防止在向上移动之后不必要的向下移动,并且可以执行根据行驶状态的适当的换档控制。
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公开(公告)号:US4928652A
公开(公告)日:1990-05-29
申请号:US244115
申请日:1988-09-14
CPC分类号: F02P5/1504 , F02D41/1498 , F02D2200/1015 , F02D2250/28 , Y02T10/46 , Y10T477/68
摘要: An engine control system for suppressing vibration of a car body, primarily at acceleration thereof, by varying engine output torque. The system for suppression of the car body vibration takes into consideration car vibration detection delay time created by the intermittent detection of vibration data. The system includes a detector for intermittently detecting data relating to car body vibration, a period setting device for setting a period of car body vibration, a delay time setting device for setting a delay time corresponding to a detection delay time due to the intermittent detection of the vibration data detector, and a torque controller for controlling engine output torque by advancing a phase of engine output torque control timing by the delay time corresponding to the detection delay time, which is set by the delay time setting device, in each period of car body vibration set by the period setting device.
摘要翻译: 一种用于通过改变发动机输出转矩来抑制主体在加速时的车身振动的发动机控制系统。 考虑车体振动抑制的系统考虑到通过间歇检测振动数据而产生的汽车振动检测延迟时间。 该系统包括用于间歇地检测与车体振动有关的数据的检测器,用于设定车体振动周期的周期设定装置,用于设定由于间歇检测引起的检测延迟时间的延迟时间的延迟时间设定装置 振动数据检测器和扭矩控制器,用于通过在发动机输出转矩控制定时的相位期间内将由延迟时间设定装置设定的检测延迟时间对应的延迟时间提前到车辆的每个时段来控制发动机输出转矩 身体振动由周期设定装置设定。
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公开(公告)号:US5685276A
公开(公告)日:1997-11-11
申请号:US676516
申请日:1996-07-02
CPC分类号: F02D13/0226 , F02D13/0238 , F02D13/0261 , F02D41/0002 , F02D41/345 , F02D2041/001 , Y02T10/18 , Y02T10/42 , Y02T10/44
摘要: Engine control system for an engine equipped with a variable valve timing mechanism for altering intake valve duration delivers the amount of fuel required every engine cycle through leading and trailing injection, the duration times of which are complementarily altered according to changes in intake valve duration.
摘要翻译: 用于具有用于改变进气门持续时间的可变气门正时机构的发动机的发动机控制系统通过前进和后退喷射提供每个发动机循环所需的燃料量,其持续时间根据进气门持续时间的变化而互补地改变。
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