-
公开(公告)号:US06755766B2
公开(公告)日:2004-06-29
申请号:US10309645
申请日:2002-12-04
申请人: Eiji Inoue , Takumi Shinojima , Satoshi Kishi
发明人: Eiji Inoue , Takumi Shinojima , Satoshi Kishi
IPC分类号: B60K4102
CPC分类号: F16D48/066 , F16D48/08 , F16D2500/10412 , F16D2500/1045 , F16D2500/30415 , F16D2500/30426 , F16D2500/3067 , F16D2500/30816 , F16D2500/3108 , F16D2500/31466 , F16D2500/31473 , F16D2500/31493 , F16D2500/50224 , F16D2500/50239 , F16D2500/50257 , F16D2500/50272 , F16D2500/50287 , F16D2500/7109 , F16H61/061 , F16H2045/005 , F16H2061/0087 , Y10T477/6388 , Y10T477/6895 , Y10T477/753
摘要: It is an object of the present invention to achieve stabilization of clutch transmission torque at the point of half clutch completion during a garage shift upon vehicle start up, and to thereby achieve smooth clutch engagement. In a vehicle power transmission device in which a fluid coupling and a wet friction clutch are provided in series at points on a power transmission path which extends from an engine to a transmission, and which performs engagement/disengagement control of the clutch by varying the pressure of operating fluid used for engagement/disengagement driving the clutch in accordance with duty pulse signals outputted from an electronic control unit, clutch engagement control is begun at the same time as (t1) the transmission is put into gear in a state of clutch disengagement when a vehicle is about to start up from a standstill. When the difference in rotation between the input and output sides of the fluid coupling reaches or exceeds a predetermined value (t3) during this clutch engagement control, a duty Dc corresponding to full clutch engagement is outputted from the electronic control unit.
摘要翻译: 本发明的一个目的是在车辆启动时在车库换档期间实现半离合器完成点处的离合器传动扭矩的稳定性,从而实现平稳的离合器接合。 在一种车辆动力传递装置中,其中在从发动机延伸到变速器的动力传递路径上的点处串联地设置流体联轴器和湿摩擦离合器,并且通过改变压力来执行离合器的接合/分离控制 用于接合/分离的工作流体根据从电子控制单元输出的占空比脉冲信号来驱动离合器,离合器接合控制在(t1)的同时开始,在离合器分离的状态下变速器进入齿轮状态 一辆车从停顿开始。 当在该离合器接合控制期间,当流体联轴器的输入侧和输出侧之间的旋转差异达到或超过预定值(t3)时,从电子控制单元输出对应于完全离合器接合的占空比Dc。
-
公开(公告)号:US06770008B2
公开(公告)日:2004-08-03
申请号:US10255920
申请日:2002-09-26
申请人: Takumi Shinojima , Satoshi Kishi
发明人: Takumi Shinojima , Satoshi Kishi
IPC分类号: B60K4102
CPC分类号: B60W10/06 , B60W10/04 , B60W10/10 , B60W10/11 , B60W10/198 , B60W30/18 , B60W30/1819 , B60W2510/1015 , B60W2520/10 , F02D9/06 , F16H59/44 , F16H61/143 , F16H61/21 , F16H2061/216 , Y10T477/638 , Y10T477/6388 , Y10T477/745
摘要: A controller for an exhaust brake device is provided whereby the braking force of the exhaust brake device can be ensured sufficiently, even at low vehicle speeds. A controller for an exhaust brake device (73) used in combination with a power transmission device comprising a fluid coupling (2) connected to the output shaft (1a) of an engine (E), a clutch (3) interposed between the fluid coupling (2) and a gearbox (T/M), and a lock-up clutch (7) for mechanically disengaging and engaging the fluid coupling (2), is provided, and this controller is provided with an electronic control unit (22) for controlling the engagement and disengagement of the lock-up clutch (7) and the operation of the exhaust brake device (73). The electronic control unit (22) permits operation of the exhaust brake device (73) in the range of engagement of the lock-up clutch (7).
摘要翻译: 提供了一种用于排气制动装置的控制器,由此即使在低车速下也能够充分地确保排气制动装置的制动力。 一种用于与动力传动装置组合使用的排气制动装置(73)的控制器,该动力传动装置包括连接到发动机(E)的输出轴(1a)的流体联轴器(2),插入在流体联轴器 (2)和齿轮箱(T / M),以及用于机械地脱离和接合流体联轴器(2)的锁止离合器(7),并且该控制器设置有电子控制单元(22) 控制锁止离合器(7)的接合和分离以及排气制动装置(73)的操作。 电子控制单元(22)允许排气制动装置(73)在锁止离合器(7)的接合范围内操作。
-
公开(公告)号:US06658341B2
公开(公告)日:2003-12-02
申请号:US10103363
申请日:2002-03-21
申请人: Eiji Inoue , Takumi Shinojima
发明人: Eiji Inoue , Takumi Shinojima
IPC分类号: G06F700
CPC分类号: F16D48/06 , B60W2510/0283 , B60W2510/0638 , F16D48/066 , F16D2500/1027 , F16D2500/10412 , F16D2500/1045 , F16D2500/10487 , F16D2500/1068 , F16D2500/3028 , F16D2500/30406 , F16D2500/30415 , F16D2500/30426 , F16D2500/3067 , F16D2500/30806 , F16D2500/30816 , F16D2500/30825 , F16D2500/3108 , F16D2500/3111 , F16D2500/31426 , F16D2500/31466 , F16D2500/31473 , F16D2500/3166 , F16D2500/50251 , F16D2500/50254 , F16D2500/50257 , F16D2500/50263 , F16D2500/50269 , F16D2500/50281 , F16D2500/50841 , F16D2500/525 , F16D2500/7041 , F16D2500/7042 , F16D2500/70605 , F16D2500/7109 , F16H2059/467 , Y10T477/692
摘要: The present invention aims to enable the accurate learning of a true torque point in a wet friction clutch (3), prevent the clutch connection shock by absorbing the response delay upon an ordinary clutch connection control, and to successfully combine the time lag and shock. In the present invention, the value (D) itself of the duty ratio of the duty pulse output from the ECU (16) is learned as the torque point (Dm). In a power transmission device of a vehicle having a fluid coupling (2) and the wet friction clutch (3)provided in series between the engine (E) and transmission (T/M), the value (Dm) of the duty ratio at the time when the clutch input side revolution (Nt) decreases to a value lower than the engine revolution (Ne) by a prescribed revolution (Nm) during the process of gradually connecting the clutch 3 is learned as the torque point. Preferably, learning is conducted after the elapse of a prescribed waiting time (&Dgr;t1). During an ordinary clutch connection control, a prescribed start duty (Dst0) for connecting the clutch (3) broadly up to a point close to the torque point (Dtb) is initially output from the ECU (16), and a gradual duty (Dk) is output after retaining such start duty (Dst0) for a prescribed time (&Dgr;t3). Preferably, a first gradual duty (Dk1) for gradually connecting the clutch quickly is output, and a second gradual duty (Dk2) for gradually connecting the clutch slowly is output thereafter.
摘要翻译: 本发明旨在使湿摩擦离合器(3)中的真实转矩点能够准确地学习,通过吸收普通离合器连接控制时的响应延迟来防止离合器连接冲击,并且成功地组合了时滞和冲击。 在本发明中,从ECU(16)输出的占空比的占空比的值(D)本身被学习为扭矩点(Dm)。 在具有在发动机(E)和变速器(T / M)之间串联设置的流体联轴器(2)和湿摩擦离合器(3)的车辆的动力传递装置中,占空比的值(Dm) 在逐渐连接离合器3的过程中,离合器输入侧转速(Nt)降低到低于发动机转速(Ne)的值的时间被学习为扭矩点。 优选地,在经过规定的等待时间(Deltat1)之后进行学习。 在通常的离合器连接控制中,最初从ECU(16)输出用于将离合器(3)大致连接到接近转矩点(Dtb)的点的规定起动负荷(Dst0),并且逐渐占空比(Dk )在保持这种启动占空比(Dst0)达预定时间(Deltat3)之后被输出。 优选地,输出用于逐渐连接离合器的第一渐次负载(Dk1),然后输出用于逐渐连接离合器的第二渐变负载(Dk2)。
-
公开(公告)号:US20050037887A1
公开(公告)日:2005-02-17
申请号:US10890240
申请日:2004-07-14
申请人: Takumi Shinojima , Eiji Inoue
发明人: Takumi Shinojima , Eiji Inoue
IPC分类号: F16H15/38 , F16H37/02 , F16H37/08 , F16H61/02 , F16H61/662 , F16H61/664
CPC分类号: F16H61/6648 , F16H37/086 , F16H61/6649 , F16H2037/0886 , Y10T477/619
摘要: A continuously variable transmission apparatus includes: an input shaft, an output shaft, a toroidal continuously variable transmission, a gear-type differential unit including a plurality of gears, and a controller. The controller calculates a torque actually passing through the toroidal continuously variable transmission to obtain a deviation of the torque from a target value and adjusts a transmission ratio of the toroidal continuously variable transmission to eliminate the deviation. The controller stops the adjustment of the transmission ratio when the torque is not stable.
摘要翻译: 一种无级变速传动装置,包括:输入轴,输出轴,环形无级变速器,包括多个齿轮的齿轮型差速器,以及控制器。 控制器计算实际通过环形无级变速器的转矩,以获得扭矩与目标值的偏差,并调节环形无级变速器的传动比以消除偏差。 当转矩不稳定时,控制器停止传动比的调节。
-
公开(公告)号:US06889804B2
公开(公告)日:2005-05-10
申请号:US10179942
申请日:2002-06-25
申请人: Eiji Inoue , Takumi Shinojima
发明人: Eiji Inoue , Takumi Shinojima
CPC分类号: F16D48/066 , B60W2510/0241 , B60W2510/0638 , B60W2510/1005 , B60W2510/1015 , F16D2500/10412 , F16D2500/1045 , F16D2500/1068 , F16D2500/30406 , F16D2500/3067 , F16D2500/30806 , F16D2500/30816 , F16D2500/3108 , F16D2500/31426 , F16D2500/31466 , F16D2500/31473 , F16D2500/31493 , F16D2500/3166 , F16D2500/50239 , F16D2500/50293 , F16D2500/525 , F16D2500/70406 , F16D2500/7109
摘要: The present invention provides a clutch connection method which controls the disconnection/connection of a wet friction clutch on the basis of a duty pulse outputted from an electronic control unit. When the clutch is connected, the electronic control unit initially outputs a start duty (Dst) for largely connecting the clutch as far as the vicinity of a torque point, and, thereafter, outputs, at prescribed time intervals (Δt), a gradual connection duty (Dk) for gradually connecting the clutch, and determines a gradual connection duty value on the basis of a clutch input/output side revolution difference ΔN. Since the clutch is gradually connected while monitoring the clutch connection state, variations between connection times and connection shock, resulting from individual clutch differences or the like, can be eliminated, whereby it is possible to achieve a stable feel. Further, in control which connects the clutch in sync with completion of a transmission gear shift, a plurality of clutch connection modes (an engine plus mode, an in-shaft plus mode, and a synchro mode) are preset, and the clutch connection modes are selected in accordance with the size of clutch input-side and output-side revolution numbers upon completion of a gear shift. Clutch connection is performed which conforms to actual conditions since a clutch connection mode is selected in accordance with the size of clutch input/output side revolution numbers rather than with respect to a shift-up or a shift-down.
摘要翻译: 本发明提供一种离合器连接方法,其基于从电子控制单元输出的占空比脉冲来控制湿摩擦离合器的断开/连接。 当离合器连接时,电子控制单元最初输出用于将离合器大部分连接到转矩点附近的起动义务(Dst),然后以规定的时间间隔(Deltat)输出逐渐连接 用于逐渐连接离合器,并且基于离合器输入/输出侧转差差DeltaN来确定逐渐连接的占空比值。 由于离合器在监视离合器连接状态时逐渐连接,所以可以消除由各离合器差异等导致的连接时间和连接冲击之间的变化,由此可以获得稳定的手感。 此外,在将离合器与传动换挡完成连接的控制中,预先设定多个离合器连接模式(发动机加模式,轴内加模式和同步模式),离合器连接模式 根据变速档完成时的离合器输入侧和输出侧转数的大小来选择。 执行符合实际条件的离合器连接,因为离合器连接模式根据离合器输入/输出侧转数而不是相对于换档或换档而选择。
-
公开(公告)号:US07160220B2
公开(公告)日:2007-01-09
申请号:US10890240
申请日:2004-07-14
申请人: Takumi Shinojima , Eiji Inoue
发明人: Takumi Shinojima , Eiji Inoue
IPC分类号: F16H37/12
CPC分类号: F16H61/6648 , F16H37/086 , F16H61/6649 , F16H2037/0886 , Y10T477/619
摘要: A continuously variable transmission apparatus includes: an input shaft, an output shaft, a toroidal continuously variable transmission, a gear-type differential unit including a plurality of gears, and a controller. The controller calculates a torque actually passing through the toroidal continuously variable transmission to obtain a deviation of the torque from a target value and adjusts a transmission ratio of the toroidal continuously variable transmission to eliminate the deviation. The controller stops the adjustment of the transmission ratio when the torque is not stable.
摘要翻译: 一种无级变速传动装置,包括:输入轴,输出轴,环形无级变速器,包括多个齿轮的齿轮型差速器,以及控制器。 控制器计算实际通过环形无级变速器的转矩,以获得扭矩与目标值的偏差,并调节环形无级变速器的传动比以消除偏差。 当转矩不稳定时,控制器停止传动比的调节。
-
公开(公告)号:US09121501B2
公开(公告)日:2015-09-01
申请号:US13977989
申请日:2012-01-12
CPC分类号: F16H61/66 , F16H59/40 , F16H61/6648 , F16H2059/366 , F16H2061/0087
摘要: Construction is achieved that is capable of ensuring reliability of a learned value for a position of an adjustment member 24 which becomes the criterion for the transmission gear ratio control of a toroidal continuously variable transmission 4. As conditions for allowing learning of a controller 11 that controls the adjustment member 24, in which the controller 11 adjusts the transmission gear ratio of the toroidal continuously variable transmission 4 to a state in which the rotation speed of an output shaft 14 becomes “0”, learns and saves in memory the position of the adjustment member 24 in this state as the position in which the output shaft 14 is stopped while an input shaft 3 is rotated as is, the controller 11 determining whether or not the engine 1 rpm is unstable, and prohibiting execution of this learning control if the engine 1 rpm is determined as being unstable due to the engine 1 rpm fluctuating greater than the normal amount of fluctuation during idling or the like, are included.
摘要翻译: 实现能够确保作为环形无级变速器4的变速比控制的标准的调节构件24的位置的学习值的可靠性的构造。作为用于允许控制的控制器11的学习的条件 控制器11将环形无级变速器4的变速比调节到输出轴14的转速为“0”的状态的调节构件24学习并保存调节位置 在该状态下,当输入轴3原样旋转时输出轴14停止的位置,控制器11判定发动机1rpm是否不稳定,并且如果发动机不执行该学习控制,则禁止执行该学习控制 由于发动机1rpm的波动大于空转等的正常的波动量,1rpm被确定为不稳定, 包括在内。
-
公开(公告)号:US08926472B2
公开(公告)日:2015-01-06
申请号:US13979941
申请日:2012-01-12
CPC分类号: B60W10/101 , B60W10/12 , B60Y2300/184 , B60Y2400/72 , F16H59/06 , F16H61/02 , F16H61/6648 , F16H2312/09 , Y10T477/6203
摘要: Construction of a continuously variable transmission device for a vehicle is achieved that, when a shift lever is shifted to a selection position for a direction opposite the traveling direction at that time, it is capable of preventing the vehicle from continuing to travel at high speed in a direction opposite the direction intended by the operator. When the shift lever is shifted to a selection position of a direction opposite the traveling direction at that time, and the vehicle speed is faster than a specified speed (V1), the connection of a clutch device that transmits power between a continuously variable transmission mechanism and a differential gear mechanism is disconnected, and the drive force from the drive source is prevented from being further transmitted to the wheels. As a result, it is possible to cause the vehicle to decelerate without accelerating even when the operator tries to move faster in the opposite direction, or when the operator steps on the accelerator pedal with the intention of accelerating in the opposite direction, and thus it is possible to prevent the vehicle from continuing to travel at high speed in the direction opposite the intended direction of the operator.
摘要翻译: 实现了一种用于车辆的无级变速传动装置的构造,当变速杆转向与此时的行进方向相反的方向的选择位置时,能够防止车辆高速地继续行驶 一个与操作者意图相反的方向。 当变速杆移动到与此时的行进方向相反的方向的选择位置,并且车速比规定速度(V1)快时,在无级变速机构 并且差速齿轮机构被断开,并且防止来自驱动源的驱动力进一步传递到车轮。 结果,即使当操作者试图在相反方向上更快地移动时,或者当操作者在相反方向上加速的情况下操作者踏上加速器踏板时,也可以使车辆不加速地减速,因此 可以防止车辆在与操作者的预期方向相反的方向上高速行驶。
-
公开(公告)号:US09188207B2
公开(公告)日:2015-11-17
申请号:US13977959
申请日:2012-01-12
CPC分类号: F16H15/40 , F16H61/6648 , F16H2059/746 , F16H2061/0056 , F16H2061/0087
摘要: Construction is achieved that is capable of ensuring reliability of a learned value for a step position of a stepping motor 24 which becomes the criterion for the transmission gear ratio control of a toroidal continuously variable transmission 4 without losing opportunities for learning more than necessary even when the ignition switch is turned OFF during learning of the step position. The controller 11 determines the ON/OFF state of the ignition switch 33, and when it is determined that the ignition switch 33 is in the OFF state, the controller 11 prevents learning control from being executed. The state in which the rpm of the engine 1 is dropping from after the ignition switch 33 is turned OFF is eliminated from being an object of learning control for learning the step position, such that erroneous learning is prevented, while the state in which the rpm of the engine 1 becomes stable after the ignition switch 33 is turned ON is not eliminated.
摘要翻译: 实现了能够确保步进电动机24的步进位置的学习值的可靠性,其作为环形无级变速器4的变速比控制的标准,而不会失去学习的机会,即使当 在步骤位置的学习期间点火开关被关闭。 控制器11确定点火开关33的ON / OFF状态,并且当确定点火开关33处于OFF状态时,控制器11防止学习控制被执行。 从点火开关33断开以后发动机1的转速下降的状态从作为用于学习踏步位置的学习控制的对象中消除,从而防止误学习,而转速 在点火开关33接通之后,发动机1变得稳定。
-
公开(公告)号:US20140179480A1
公开(公告)日:2014-06-26
申请号:US13979941
申请日:2012-01-12
IPC分类号: B60W10/101 , B60W10/12
CPC分类号: B60W10/101 , B60W10/12 , B60Y2300/184 , B60Y2400/72 , F16H59/06 , F16H61/02 , F16H61/6648 , F16H2312/09 , Y10T477/6203
摘要: Construction of a continuously variable transmission device for a vehicle is achieved that, when a shift lever is shifted to a selection position for a direction opposite the traveling direction at that time, it is capable of preventing the vehicle from continuing to travel at high speed in a direction opposite the direction intended by the operator. When the shift lever is shifted to a selection position of a direction opposite the traveling direction at that time, and the vehicle speed is faster than a specified speed (V1), the connection of a clutch device that transmits power between a continuously variable transmission mechanism and a differential gear mechanism is disconnected, and the drive force from the drive source is prevented from being further transmitted to the wheels. As a result, it is possible to cause the vehicle to decelerate without accelerating even when the operator tries to move faster in the opposite direction, or when the operator steps on the accelerator pedal with the intention of accelerating in the opposite direction, and thus it is possible to prevent the vehicle from continuing to travel at high speed in the direction opposite the intended direction of the operator.
摘要翻译: 实现了一种用于车辆的无级变速传动装置的构造,当变速杆转向与此时的行进方向相反的方向的选择位置时,能够防止车辆高速地继续行驶 一个与操作者意图相反的方向。 当变速杆移动到与此时的行进方向相反的方向的选择位置,并且车速比规定速度(V1)快时,在无级变速机构 并且差速齿轮机构被断开,并且防止来自驱动源的驱动力进一步传递到车轮。 结果,即使当操作者试图在相反方向上更快地移动时,或者当操作者在相反方向上加速的情况下操作者踏上加速器踏板时,也可以使车辆不加速地减速,因此 可以防止车辆在与操作者的预期方向相反的方向上高速行驶。
-
-
-
-
-
-
-
-
-