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    • 1. 发明授权
    • Auxiliary equipment drive system
    • 辅助设备驱动系统
    • US5342248A
    • 1994-08-30
    • US109484
    • 1993-08-20
    • Taiji MatsubaraNaoyuki Yamagata
    • Taiji MatsubaraNaoyuki Yamagata
    • F02B39/04F02B39/12F02B67/06F02B67/10F16H59/00
    • F02B67/10F02B67/06
    • A drive system for driving an engine auxiliary equipment has a first power transfer device for transferring an output torque of the crankshaft to an interim shaft at all time and a second power transfer device comprising a crank pulley mounted for relative rotation on the crankshaft, an interim pulley mounted for relative rotation on the interim shaft and an input pulley related to the auxiliary equipment all of which pulleys are operationally coupled by a belt so as to transfer an output torque of the crankshaft to the auxiliary equipment. A first clutch is disposed between the crankshaft and crank pulley so as to connect and disconnect a transfer of power between the crankshaft and crank pulley. A second clutch is disposed between the interim shaft and interim pulley so as to connect and disconnect a transfer of power between the interim shaft and interim pulley. The first and second clutches are actuated to create a first transfer path or a second transfer path which are different in ratio of power transfer.
    • 用于驱动发动机辅助设备的驱动系统具有用于将曲轴的输出扭矩始终传递到临时轴的第一动力传递装置,以及包括在曲轴上相对旋转地设置的曲柄轮的第二动力传递装置, 滑轮,其安装成在临时轴上相对旋转,以及与辅助设备相关的输入滑轮,所有这些滑轮通过皮带操作地联接,以将曲轴的输出扭矩传递到辅助设备。 第一离合器设置在曲轴和曲柄皮带轮之间,以连接和断开曲轴和曲柄皮带轮之间的动力传递。 第二离合器设置在临时轴和临时滑轮之间,以便连接和断开在临时轴和临时滑轮之间的动力传递。 第一离合器和第二离合器被致动以产生功率传递比不同的第一传送路径或第二传送路径。
    • 3. 发明授权
    • Control for electrically driven supercharger
    • 电动增压器控制
    • US07628015B2
    • 2009-12-08
    • US11470843
    • 2006-09-07
    • Masaharu MarumotoYoshihisa NakamotoNaoyuki YamagataMikihito Fujii
    • Masaharu MarumotoYoshihisa NakamotoNaoyuki YamagataMikihito Fujii
    • F02B33/44
    • F02B33/34F02B39/10F02D23/00F02D41/0007F02D2200/503Y02T10/144Y02T10/42
    • There is provided a method for controlling an electrically driven supercharger of an internal combustion engine. The method comprises operating the supercharger at a first speed during a first engine operating condition. The method further comprises operating the supercharger at a second speed during a second engine operating condition, the second speed being lower than the first speed and increasing as the capacity of the electric power source decreases.According to the method, during a transition from the second engine operating condition to the first engine operating condition, the speed of the supercharger is increased from the second speed to the first speed. At that time, the second speed is increased as the capacity of the electric power source decreases, and as a result, the supercharger speed increase that results from the transition may become smaller. Consequently, the inrush electric current from the electric power source to the electric motor may be reduced during the transition, thereby avoiding further degradation of the electric power source.
    • 提供了一种用于控制内燃机的电动增压器的方法。 该方法包括在第一发动机运行状态期间以第一速度操作增压器。 该方法还包括在第二发动机运行状态期间以第二速度操作增压器,第二速度低于第一速度,并随着电力供应量的减小而增加。 根据该方法,在从第二发动机运转状态向第一发动机运转状态转变时,增压器的速度从第二速度增加到第一速度。 此时,随着电源的容量的减小,第二速度增加,结果,由转换引起的增压器速度增加可能变小。 因此,可以在转变期间从电源向电动机的浪涌电流减少,从而避免电源的进一步劣化。
    • 4. 发明申请
    • SUPERCHARGER FOR AN ENGINE
    • 超级发动机
    • US20090094978A1
    • 2009-04-16
    • US12247928
    • 2008-10-08
    • Naoyuki YamagataMikihito FujiiSusumu Masuyama
    • Naoyuki YamagataMikihito FujiiSusumu Masuyama
    • F02D23/00
    • F02D9/04F01N13/107F01N2240/36F02B37/004F02B37/04F02B39/10F02D9/101F02D9/103F02D9/1035F02D9/1065F02D13/0219F02D13/0261Y02T10/18
    • An engine system with a turbocharger is provided. The system may include an exhaust manifold having plural independent exhaust passages, each of the exhaust passages being connected to an exhaust port of a corresponding engine cylinder. The system may further include a collective part formed by gathering said independent exhaust passages in said exhaust manifold or on a downstream side of said exhaust manifold. The system may further include an exhaust turbocharger connected to a downstream side of said collective part. The system may further include a variable exhaust valve for changing each passage cross-sectional area of said independent exhaust passage at an upstream side of said collective part. The system may further include a controller for controlling said variable exhaust valve, wherein said controller is configured to perform independent exhaust throttle control for reducing a passage cross-sectional area of at least one of said independent exhaust passages.
    • 提供具有涡轮增压器的发动机系统。 该系统可以包括具有多个独立排气通道的排气歧管,每个排气通道连接到相应的发动机气缸的排气口。 该系统还可以包括通过将所述独立排气通道聚集在所述排气歧管中或在所述排气歧管的下游侧而形成的集体部件。 该系统还可以包括连接到所述集体部件的下游侧的排气涡轮增压器。 该系统还可以包括可变排气阀,用于在所述集体部件的上游侧改变所述独立排气通道的每个通道横截面积。 该系统还可以包括用于控制所述可变排气阀的控制器,其中所述控制器被配置为执行独立的排气节流控制,以减少所述独立排气通道中的至少一个的通道横截面面积。
    • 5. 发明申请
    • CONTROL OF SUPERCHARGED ENGINE
    • 超级发动机的控制
    • US20080011278A1
    • 2008-01-17
    • US11776175
    • 2007-07-11
    • Naoyuki Yamagata
    • Naoyuki Yamagata
    • F02B33/44
    • F02D41/0007F01N13/107F02B37/025F02B37/18F02B37/24F02D13/0249F02D13/0261F02D23/00F02D2041/001Y02T10/144Y02T10/18
    • There is provided a method of controlling an engine system. The engine system comprises an internal combustion engine, a supercharging system having at least one supercharger to boost intake air to the internal combustion engine, a turbine, and a motor. The turbine receives an exhaust gas flow from an exhaust system of the internal combustion engine and is capable of at least partly driving the supercharging system. The motor is capable of at least partly driving the supercharging system. The method comprises operating the exhaust system in a first exhaust state and operating the motor in a first motor state when a speed of the internal combustion engine is below a first engine speed, operating the exhaust system in the first exhaust state and operating the motor in a second motor state where power to drive the motor is reduced from that in the first motor state when the speed of the internal combustion engine is between the first engine speed and a second engine speed which greater the said first engine speed, and operating the exhaust system in a second exhaust state where energy transmitted from the internal combustion engine to the turbine is reduced from that in the first exhaust state and operating the motor in the second motor state when the speed of the internal combustion engine is above the second engine speed. Accordingly, the maximum torque can be increased while maintaining the system efficiency over the entire engine speed range.
    • 提供了一种控制发动机系统的方法。 发动机系统包括内燃机,具有至少一个增压器的增压系统,以增加内燃机的进气,涡轮机和电动机。 涡轮机接收来自内燃机的排气系统的废气流,并且能够至少部分地驱动增压系统。 该电机能够至少部分驱动增压系统。 该方法包括在第一排气状态下操作排气系统,并且当内燃机的速度低于第一发动机转速时,以第一电动机状态操作电动机,在第一排气状态下操作排气系统并操作电动机 当所述内燃机的速度在所述第一发动机转速和所述第一发动机转速之间的所述第二发动机转速之间时,驱动所述电动机的动力从所述第一电动机状态降低的第二电动机状态,并且操作所述排气 系统处于第二排气状态,其中从内燃机传递到涡轮机的能量从第一排气状态降低,并且当内燃机的速度高于第二发动机转速时,使电动机处于第二电动机状态。 因此,可以在整个发动机转速范围内保持系统效率的同时提高最大转矩。
    • 8. 发明授权
    • Supercharger for an engine
    • 发动机增压器
    • US08141357B2
    • 2012-03-27
    • US12247928
    • 2008-10-08
    • Naoyuki YamagataMikihito FujiiSusumu Masuyama
    • Naoyuki YamagataMikihito FujiiSusumu Masuyama
    • F02D23/00F02B33/44
    • F02D9/04F01N13/107F01N2240/36F02B37/004F02B37/04F02B39/10F02D9/101F02D9/103F02D9/1035F02D9/1065F02D13/0219F02D13/0261Y02T10/18
    • An engine system with a turbocharger is provided. The system may include an exhaust manifold having plural independent exhaust passages, each of the exhaust passages being connected to an exhaust port of a corresponding engine cylinder. The system may further include a collective part formed by gathering said independent exhaust passages in said exhaust manifold or on a downstream side of said exhaust manifold. The system may further include an exhaust turbocharger connected to a downstream side of said collective part. The system may further include a variable exhaust valve for changing each passage cross-sectional area of said independent exhaust passage at an upstream side of said collective part. The system may further include a controller for controlling said variable exhaust valve, wherein said controller is configured to perform independent exhaust throttle control for reducing a passage cross-sectional area of at least one of said independent exhaust passages.
    • 提供具有涡轮增压器的发动机系统。 该系统可以包括具有多个独立排气通道的排气歧管,每个排气通道连接到相应的发动机气缸的排气口。 该系统还可以包括通过将所述独立排气通道聚集在所述排气歧管中或在所述排气歧管的下游侧而形成的集体部件。 该系统还可以包括连接到所述集体部件的下游侧的排气涡轮增压器。 该系统还可以包括可变排气阀,用于在所述集体部件的上游侧改变所述独立排气通道的每个通道横截面积。 该系统还可以包括用于控制所述可变排气阀的控制器,其中所述控制器被配置为执行独立的排气节流控制,以减少所述独立排气通道中的至少一个的通道横截面面积。
    • 9. 发明申请
    • CONTROL OF SUPERCHARGED ENGINE WITH VARIABLE GEOMETRY TURBOCHARGER AND ELECTRIC SUPERCHARGER
    • 超级发动机与可变几何涡轮增压器和电力超级控制器的控制
    • US20070180824A1
    • 2007-08-09
    • US11670166
    • 2007-02-01
    • Naoyuki Yamagata
    • Naoyuki Yamagata
    • F02B29/04F02D23/00F02B33/44
    • F02B37/12F02B37/04F02B37/24F02B39/10F02P5/1528Y02T10/144
    • There is provided a method of controlling an engine system comprising an internal combustion engine, a supercharging system having at least one supercharger to boost intake air to the internal combustion engine, a turbine, and a motor. The turbine receives an exhaust gas flow through flow restriction and is capable of at least partly driving the supercharging system. The motor is capable of at least partly driving the supercharging system. The method comprises reducing the flow restriction and increasing power to drive the motor as a desired intake airflow of the engine increases. By reducing the flow restriction, such as increasing nozzle opening of a variable geometry turbine (VGT), as desired intake airflow of the engine increases, such as when the engine speed increases, an excessively high pressure in the exhaust passage may be prevented. Therefore, the residual gas in the combustion chamber may be decreased so that the knocking may be prevented without retarding the ignition timing or enriching the air-fuel ratio while more air is charged into the engine. At the same time, by increasing the power to drive the motor, such as increasing electricity supplied to an electric motor to drive a compressor, desired amount of the intake air may be charged into the engine even when the flow restriction is decreased and the turbine efficiency may be decreased accordingly. Consequently, the engine can output more torque without degrading the engine fuel economy.
    • 提供了一种控制发动机系统的方法,该发动机系统包括内燃机,具有至少一个增压器的增压系统,以增加内燃机,涡轮机和电动机的进气。 涡轮机通过流量限制接收废气流,并且能够至少部分地驱动增压系统。 该电机能够至少部分驱动增压系统。 该方法包括当发动机的期望进气气流增加时减少流量限制和增加驱动马达的功率。 通过减少流量限制,例如增加可变几何涡轮机(VGT)的喷嘴开口,如期望的发动机进气量增加,例如当发动机转速增加时,可以防止排气通道中的过高的压力。 因此,可以减少燃烧室中的残留气体,从而可以在不延迟点火正时的情况下防止爆震,或者在将更多的空气充入发动机的同时增加空燃比。 同时,通过增加驱动电动机的功率,例如增加供应给电动机的电力来驱动压缩机,即使当流量限制减小时,也可以将所需量的进气充入发动机,并且涡轮机 效率可能相应地降低。 因此,发动机可以输出更多的扭矩,而不降低发动机的燃油经济性。
    • 10. 发明申请
    • CONTROL FOR ELECTRICALLY DRIVEN SUPERCHARGER
    • 控制电动超级电容器
    • US20070051349A1
    • 2007-03-08
    • US11470843
    • 2006-09-07
    • Masaharu MarumotoYoshihisa NakamotoNaoyuki YamagataMikihito Fujii
    • Masaharu MarumotoYoshihisa NakamotoNaoyuki YamagataMikihito Fujii
    • F02B33/00
    • F02B33/34F02B39/10F02D23/00F02D41/0007F02D2200/503Y02T10/144Y02T10/42
    • There is provided a method for controlling an electrically driven supercharger of an internal combustion engine. The method comprises operating the supercharger at a first speed during a first engine operating condition. The method further comprises operating the supercharger at a second speed during a second engine operating condition, the second speed being lower than the first speed and increasing as the capacity of the electric power source decreases. According to the method, during a transition from the second engine operating condition to the first engine operating condition, the speed of the supercharger is increased from the second speed to the first speed. At that time, the second speed is increased as the capacity of the electric power source decreases, and as a result, the supercharger speed increase that results from the transition may become smaller. Consequently, the inrush electric current from the electric power source to the electric motor may be reduced during the transition, thereby avoiding further degradation of the electric power source.
    • 提供了一种用于控制内燃机的电动增压器的方法。 该方法包括在第一发动机运行状态期间以第一速度操作增压器。 该方法还包括在第二发动机运行状态期间以第二速度操作增压器,第二速度低于第一速度,并随着电力供应量的减小而增加。 根据该方法,在从第二发动机运转状态向第一发动机运转状态转变时,增压器的速度从第二速度增加到第一速度。 此时,随着电源的容量的减小,第二速度增加,结果,由转换引起的增压器速度增加可能变小。 因此,可以在转变期间从电源向电动机的浪涌电流减少,从而避免电源的进一步劣化。