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    • 31. 发明申请
    • VALVETRAIN MECHANISM OF ENGINE
    • 发动机阀门机构
    • US20090038566A1
    • 2009-02-12
    • US12184619
    • 2008-08-01
    • Tsuyoshi ARINAGAShinichi TakemuraToru Fukami
    • Tsuyoshi ARINAGAShinichi TakemuraToru Fukami
    • F01L1/047
    • F01L13/0063F01L2013/0073F01L2103/00Y10T74/2107
    • A valvetrain mechanism of an engine, including a drive shaft configured to rotate in synchronization with the engine, a link arm having a large end and a small end, the drive shaft being inserted into and passed through the large end, a valve lift control shaft disposed parallel to the drive shaft and having an eccentric portion, an oscillating arm disposed rotatably at the eccentric portion of the valve lift control shaft and interconnected with the small end of the link arm via a first rotation support point, a link rod interconnected with the oscillating arm via a second rotation support point positioned at a same side as the first rotation support point with respect to the valve lift control shaft, and an oscillating cam interconnected with the link rod via a third rotation support point and operated correspondingly with an operation of the drive shaft to thereby open a valve. A thickness of the small end of the link arm in a direction of the drive shaft is thinner than a thickness of the large end of the link arm in the direction of the drive shaft.
    • 发动机的气门机构包括构造成与发动机同步地旋转的驱动轴,具有大端和小端的连杆臂,驱动轴插入并穿过大端,气门升程控制轴 平行于驱动轴设置并具有偏心部分,摆动臂可旋转地设置在气门升程控制轴的偏心部分处,并经由第一旋转支撑点与连杆臂的小端部互连, 摆动臂经由与第一旋转支撑点相对于气门升程控制轴位于同一侧的第二旋转支撑点,以及通过第三旋转支撑点与连杆相互连接的摆动凸轮,并且相应地操作 驱动轴从而打开阀。 连杆臂的小端在驱动轴的方向上的厚度比连杆臂的大端在驱动轴的方向上的厚度薄。
    • 32. 发明授权
    • Network system, network control method, and signal sender/receiver
    • 网络系统,网络控制方式和信号发送/接收
    • US07433927B2
    • 2008-10-07
    • US11088083
    • 2005-03-23
    • Shinichi Takemura
    • Shinichi Takemura
    • G06F15/167
    • G06F9/542H04L67/10
    • A network system connects with processes P1 to P5 that can mutually send and receive a broadcast message specified with no destination and a message specified with a specific process portion and change their states to parent or child processes. For example, process P1 is a parent process and processes P2 to P4 are child processes. When processes P1 to P4 constitute a group, each of child processes P2 to P4 stores parent process P1. Parent process P1 stores each of child processes P2 to P4 that store itself (P1). When process P5 in another group is connected, parent process P1 exchanges a message with process P5 for negotiation to determine either to be a parent process and change the other to a child process.
    • 网络系统与进程P 1至P 5连接,该进程可以相互发送和接收无目的地指定的广播消息以及用特定进程部分指定的消息,并将其状态更改为父进程或子进程。 例如,过程P 1是父进程,并且处理P 2至P 4是子进程。 当处理P 1至P 4构成一个组时,每个子进程P 2至P 4存储父进程P 1。 父进程P 1存储自己存储的每个子进程P 2到P 4(P 1)。 当另一组中的过程P 5连接时,父进程P 1与进程P 5交换消息以进行协商,以确定是父进程,并将另一个进程转换为子进程。
    • 34. 发明申请
    • Intake control apparatus for an engine and method
    • 一种发动机进气控制装置及方法
    • US20070204821A1
    • 2007-09-06
    • US11712322
    • 2007-02-28
    • Shunichi AoyamaShinichi TakemuraRyosuke Hiyoshi
    • Shunichi AoyamaShinichi TakemuraRyosuke Hiyoshi
    • F01L1/34
    • F01L13/0021F01L1/344F01L13/0026F01L2013/0073F01L2820/00F02B2031/006F02D13/0226F02F1/18F02F3/14F05C2203/08Y02T10/18
    • An engine intake control apparatus for an engine that comprises at least one combustion chamber operatively connected to an intake port and an intake valve associated with each intake port, wherein the intake valve is adapted to open and close the intake port is disclosed herein. The intake control apparatus comprises a variable valve operating mechanism and a controller. The variable valve operating mechanism is configured and arranged to selectively change a valve closing timing and a valve lift amount of the intake valve. The controller is configured and arranged to control the variable valve operating mechanism when the engine is in a low load condition. The valve closing timing is determined such that an actual compression ratio of the engine is reduced relative to the actual compression ratio when the engine is operating in a high load condition. The valve lift amount is smaller when the engine is in the low load condition relative to the valve lift amount when the engine is in the high load condition. A method for controller an engine is also disclosed.
    • 一种用于发动机的发动机进气控制装置,其包括至少一个燃烧室,该燃烧室可操作地连接到进气口和与每个进气口相关联的进气门,其中该进气门适于打开和关闭进气口。 进气控制装置包括可变气门操作机构和控制器。 可变气门操作机构被构造和布置成选择性地改变进气门的关闭正时和气门升程量。 控制器构造和布置成在发动机处于低负载状态时控制可变气门操作机构。 确定阀关闭正时,使得当发动机在高负载状态下运行时,发动机的实际压缩比相对于实际压缩比减小。 当发动机处于高负载状态时,当发动机处于低负载状态时相对于气门升程量,气门升程量较小。 还公开了一种用于发动机控制器的方法。
    • 37. 发明授权
    • Valve control device of internal combustion engine
    • 内燃机阀门控制装置
    • US06397800B2
    • 2002-06-04
    • US09803141
    • 2001-03-12
    • Tsuneyasu NoharaTakanobu SugiyamaShinichi Takemura
    • Tsuneyasu NoharaTakanobu SugiyamaShinichi Takemura
    • F01L134
    • F01L13/0021F01L13/0026
    • A first variable valve actuating mechanism varies an operating angular range of an intake valve, a second variable valve actuating mechanism varies a center angle of the operating angular range, and a control unit controls, through the first and second variable valve actuating mechanisms, the operating angular range and the center angle in accordance with an operation condition of the engine. The control unit is configured to carry out, in a low-output operation range of the engine, advancing the center angle with increase of the engine output while making the variation of the center angle larger than that of the operating angular range; and in a middle-output operation range of the engine, increasing the operating angular range with increase of the engine output while making the variation of the operating angular range larger than that of the center angle.
    • 第一可变气门致动机构改变进气门的操作角度范围,第二可变气门致动机构改变操作角度范围的中心角度,并且控制单元通过第一和第二可变气门执行机构控制操作 角度范围和中心角度。 所述控制单元被配置为在所述发动机的低输出操作范围内执行使所述中心角度的变化大于所述操作角度范围的变化而使所述发动机输出增加的中心角; 并且在发动机的中间输出操作范围内,随着发动机输出的增加而增加操作角度范围,同时使得操作角度范围的变化大于中心角的变化。
    • 39. 发明授权
    • Variable valve device
    • 可变阀装置
    • US08459219B2
    • 2013-06-11
    • US12672801
    • 2008-08-08
    • Toru FukamiTsuyoshi ArinagaShinichi Takemura
    • Toru FukamiTsuyoshi ArinagaShinichi Takemura
    • F01L1/34
    • F01L13/0026F01L1/267F01L2013/0073F01L2105/00F01L2810/02Y10T74/20882
    • A variable valve device includes: a drive shaft (1) that rotates in synchronization with a crankshaft of an engine; a drive cam (13) provided on the drive shaft (1); a rocker cam (6) pivotally supported on the drive shaft (1); an engine valve that is driven to open and close by the rocker cam (6); a rocker shaft (7) disposed parallel to the drive shaft (1); a rocker arm (3) pivotally supported on the rocker shaft (7); a first link (4) that links the rocker arm (3) and the drive cam (13); a second link (5) that links the rocker arm (3) and the rocker cam (6); and a rocker shaft position modifying means (27) for modifying an operating angle and a lift of the engine valve by varying a position of the rocker shaft (7) relative to the drive shaft (1), wherein the position of the rocker shaft (7) relative to the drive shaft (1) is modified such that within a predetermined operating angle range of the engine valve, a variation of a maximum lift of the engine valve accompanying control of the operating angle is suppressed in comparison with a case in which the operating angle is modified outside of the predetermined operating angle range.
    • 可变阀装置包括:与发动机的曲轴同步地旋转的驱动轴(1); 设置在所述驱动轴(1)上的驱动凸轮(13); 枢转地支撑在驱动轴(1)上的摇臂凸轮(6); 由所述摇臂凸轮(6)驱动打开和关闭的发动机气门; 平行于所述驱动轴(1)设置的摇臂轴(7); 枢转地支撑在摇臂轴(7)上的摇臂(3); 连接摇臂(3)和驱动凸轮(13)的第一连杆(4); 连接摇臂(3)和摇臂凸轮(6)的第二连杆(5); 以及用于通过改变所述摇臂轴(7)相对于所述驱动轴(1)的位置来改变所述发动机气门的操作角度和升程的摇杆轴位置修改装置(27),其中,所述摇杆轴 7)相对于驱动轴(1)被修改为使得在发动机气门的预定操作角度范围内,与操作角度的控制相应地抑制发动机气门的最大升程的变化与其中 操作角度在预定的工作角度范围之外被修改。