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公开(公告)号:US08880310B2
公开(公告)日:2014-11-04
申请号:US13076051
申请日:2011-03-30
CPC分类号: F16D48/066 , F16D48/08 , F16D2500/1087 , F16D2500/501 , F16D2500/50669 , F16D2500/70414 , F16D2500/70652 , F16H61/20 , F16H2312/022 , Y10T477/6425
摘要: If it is determined that a D range is in use and determined that a vehicle is stopped, neutral control means (25) commands and controls an engagement pressure of a clutch (C-1) so as to achieve a state in which a piston of the clutch (C-1) contacts a clutch drum by a biasing force of a spring, and a state in which oil fills an oil passage from a linear solenoid valve (SLC1) to a hydraulic oil chamber and fills the hydraulic oil chamber. There is thus no drag loss in the clutch (C-1) during a neutral control, and the same fuel economy as when, for example, a manual shift to the neutral range is made can be achieved during the neutral control.
摘要翻译: 如果确定D范围正在使用并且确定车辆停止,则空档控制装置(25)命令并控制离合器(C-1)的接合压力,以便实现将活塞 离合器(C-1)通过弹簧的作用力与离合器鼓接触,以及将油路从线性电磁阀(SLC1)填充到液压油室并填充液压油室的状态。 因此,在空档控制期间,在离合器(C-1)中没有阻力损失,并且在空档控制期间可以实现与例如手动换档到中立档位时相同的燃料经济性。
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公开(公告)号:US08678977B2
公开(公告)日:2014-03-25
申请号:US13053780
申请日:2011-03-22
申请人: Shigekazu Hase , Hiroya Ueno , Nobuaki Inagaki , Nobuhiro Iwai , Hiroshi Tsutsui
发明人: Shigekazu Hase , Hiroya Ueno , Nobuaki Inagaki , Nobuhiro Iwai , Hiroshi Tsutsui
CPC分类号: B60W20/30 , B60K6/48 , B60L2240/423 , B60L2240/486 , B60W10/08 , B60W20/00 , B60W30/19 , B60W2510/102 , B60W2710/083 , F16H61/061 , F16H2059/425 , F16H2059/465 , Y02T10/6221 , Y02T10/642 , Y10T74/20024 , Y10T477/688
摘要: A control device for controlling a transmission device configured such that when the speed change mechanism performs switching to a shift speed with a different speed ratio, special speed change control is executed in which a disengagement hydraulic pressure, is lowered to cause a disengagement element to slip, and in which the disengagement element is maintained in a slipping state over an entire speed change process. In the case where slipping of the disengagement element is not detected within a predetermined time after the disengagement hydraulic pressure is lowered at start of the special speed change control, pressure increase correction is performed in which an engagement hydraulic pressure, which is a hydraulic pressure of hydraulic oil for an engagement element that is a friction engagement element to be engaged, is raised until slipping of the disengagement element is detected.
摘要翻译: 一种用于控制传动装置的控制装置,其构造成使得当变速机构以不同的速比切换到换档速度时,执行特殊的变速控制,其中分离液压降低,使得分离元件滑动 ,并且其中分离元件在整个变速过程中保持在滑动状态。 在特殊变速控制开始时在分离液压降低之后的预定时间内没有检测到分离元件的滑动的情况下,进行压力增加校正,其中作为液压压力的接合液压 用于作为要接合的摩擦接合元件的接合元件的液压油被升高直到检测到分离元件的滑动。
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公开(公告)号:US08652003B2
公开(公告)日:2014-02-18
申请号:US13287711
申请日:2011-11-02
申请人: Shigekazu Hase , Nobuhiro Iwai , Hiroshi Tsutsui
发明人: Shigekazu Hase , Nobuhiro Iwai , Hiroshi Tsutsui
CPC分类号: F16H61/061 , F16H61/686 , F16H2059/363 , F16H2061/062
摘要: A transmission configured with a speed change control unit which, when upshifting the speed in an accelerator on condition, executes an engagement control including a torque phase control after executing a filling control, which controls the hydraulic control unit in such a way that a hydraulic servo of the engagement side frictional engagement element is filled with hydraulic oil, and a standby control, which controls the hydraulic control unit in such a way that hydraulic pressure for the hydraulic servo is maintained at a preset standby pressure. A correction unit is configured to correct at least one of an execution time of the filling control and the standby pressure to an increment side when a fluctuation in a rotational acceleration of the input shaft exceeding a preset determination reference is detected after the standby control.
摘要翻译: 一种变速器,其配置有变速控制部,该变速控制部在进行加速器的转速时,在执行填充控制之后,执行包括转矩相位控制的接合控制,所述控制单元以液压伺服机构 接合侧摩擦接合元件填充有液压油,以及备用控制器,其以使液压伺服机构的液压保持在预设待机压力的方式控制液压控制单元。 校正单元被配置为当在待机控制之后检测到超过预设的确定基准的输入轴的旋转加速度的波动时,将填充控制的执行时间和待机压力中的至少一个校正到增量侧。
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公开(公告)号:US08086379B2
公开(公告)日:2011-12-27
申请号:US12314818
申请日:2008-12-17
IPC分类号: B60W10/10
CPC分类号: F16H61/0213 , F16H59/66 , F16H2059/0252 , F16H2059/183
摘要: A control apparatus for an automatic transmission capable of operating in an automatic shift mode in which a speed ratio is automatically selected based on driving conditions of a vehicle, and a manual shift mode in which the speed ratio is changed based on an upshift command and a downshift command by manual operation of a manual operation unit, the control apparatus includes a controller that operates in a jumping shift mode that is included in the manual shift mode and that is composed of a smaller number of shift speeds than a number of shift speeds of the automatic shift mode; wherein the controller performs a downshift from a shift speed of the jumping shift mode at a time when the downshift command is issued by an operation of the manual operation unit based on the shift speed of the jumping shift mode.
摘要翻译: 一种自动变速器的控制装置,能够根据车辆的行驶状况自动选择速比的自动变速模式进行动作,根据升挡指令和 通过手动操作单元的手动操作来进行降档命令,控制装置包括控制器,该控制器以包括在手动换档模式中的跳跃换档模式操作,并且该换档模式由少于多个换档速度 自动换档模式; 其中,所述控制器根据所述跳跃换档模式的换档速度,通过所述手动操作单元的操作发出所述降档指令时,从所述跳跃换档模式的换档速度进行降档。
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公开(公告)号:US20110245005A1
公开(公告)日:2011-10-06
申请号:US12972893
申请日:2010-12-20
申请人: Hiroshi Tsutsui , Yutaka Teraoka , Keishi Morita , Hiroyuki Fujioka , Hiroyasu Amano , Masatake Ichikawa , Tetsuya Shimizu
发明人: Hiroshi Tsutsui , Yutaka Teraoka , Keishi Morita , Hiroyuki Fujioka , Hiroyasu Amano , Masatake Ichikawa , Tetsuya Shimizu
IPC分类号: F16H47/00 , F16D25/063
CPC分类号: F16H61/0437 , F16H61/686 , F16H2061/0485 , F16H2061/0488 , F16H2061/207 , Y10T477/688 , Y10T477/69363 , Y10T477/817
摘要: A control device controlling a vehicle's automatic transmission. The automatic transmission engages first and second friction engagement elements by fluid pressure from a pump operating using motive power from the vehicle's motor when a shift position is at a reverse traveling position, places the first friction engagement element on standby at a predetermined pressure that is higher than a stroke starting pressure by which a piston stroke is started and lower than a complete engagement pressure or engages the first friction engagement at the complete engagement pressure when the shift position is at a non-traveling position, and engages a third friction engagement element as a starting shift speed when the shift position is at a forward traveling position. When the shift position is at the forward traveling position, the first friction engagement element is placed on standby at the predetermined pressure if a vehicle speed is lower than a predetermined vehicle speed, or releases the predetermined standby pressure if the vehicle speed is equal to or higher than the predetermined vehicle speed.
摘要翻译: 控制车辆的自动变速器的控制装置。 自动变速器通过来自使用来自车辆电动机的动力的泵的流体压力接合第一和第二摩擦接合元件,当变速位置处于相反的行进位置时,将第一摩擦接合元件置于待机状态下的预定压力较高 比起动活塞行程开始并低于完全接合压力的行程起动压力,或者当换挡位置处于非行驶位置时,在完全接合压力下接合第一摩擦接合,并且将第三摩擦接合元件接合为 当换档位置处于前进行驶位置时的起动换档速度。 当换档位置处于向前行驶位置时,如果车速低于预定车速,则第一摩擦接合元件处于预定压力的待机状态,或者如果车速等于或等于则释放预定的待机压力 高于预定车速。
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公开(公告)号:US20100174429A1
公开(公告)日:2010-07-08
申请号:US12654746
申请日:2009-12-30
申请人: Shigekazu Hase , Hiroya Ueno , Kohei Tsuda , Eiji Moriyama , Hiroshi Tsutsui
发明人: Shigekazu Hase , Hiroya Ueno , Kohei Tsuda , Eiji Moriyama , Hiroshi Tsutsui
IPC分类号: G06F19/00
CPC分类号: B60W20/30 , B60K6/48 , B60L11/1861 , B60L2240/421 , B60L2240/423 , B60L2240/486 , B60W10/026 , B60W10/08 , B60W10/115 , B60W20/00 , B60W30/18127 , B60W30/19 , B60W2510/083 , B60W2510/1015 , B60W2510/244 , B60W2520/10 , B60W2540/10 , B60W2710/081 , F16H61/061 , Y02T10/6221 , Y02T10/642 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7258 , Y10T477/23 , Y10T477/24 , Y10T477/26 , Y10T477/27 , Y10T477/32 , Y10T477/322 , Y10T477/33 , Y10T477/6352 , Y10T477/638 , Y10T477/69383 , Y10T477/75
摘要: A control apparatus for controlling a transmission apparatus that includes: an input member that is drivably connected to a rotating electrical machine being capable of generating regenerative torque based on an engine and a deceleration request of a vehicle; an output member that is drivably connected to wheels; and a speed change mechanism that has a plurality of friction engagement elements that are controlled to be engaged and released so as to switch a plurality of shift speeds, and that shifts a rotation speed of the input member at one of gear ratios set for the shift speeds and outputs the shifted speed to the output member.
摘要翻译: 一种用于控制传动装置的控制装置,包括:可驱动地连接到旋转电机的输入构件,其能够基于发动机产生再生转矩和车辆的减速请求; 可驱动地连接到车轮的输出构件; 以及变速机构,其具有多个摩擦接合元件,所述多个摩擦接合元件被控制为接合和释放以便切换多个换档速度,并且以为所述换挡设定的齿轮比之一移动所述输入部件的转速 速度并将移动的速度输出到输出构件。
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公开(公告)号:US20100168969A1
公开(公告)日:2010-07-01
申请号:US12654502
申请日:2009-12-22
申请人: Nobuaki Inagaki , Hiroya Ueno , Kohei Tsuda , Eiji Moriyama , Hiroshi Tsutsui
发明人: Nobuaki Inagaki , Hiroya Ueno , Kohei Tsuda , Eiji Moriyama , Hiroshi Tsutsui
IPC分类号: G06F19/00
CPC分类号: B60W20/30 , B60K6/365 , B60K6/48 , B60K6/547 , B60L2240/486 , B60W10/02 , B60W10/026 , B60W10/06 , B60W10/08 , B60W10/10 , B60W10/115 , B60W20/00 , B60W2510/1015 , B60W2510/244 , B60W2520/10 , B60W2540/10 , F16H59/18 , F16H61/143 , F16H2059/467 , Y02T10/6221 , Y02T10/6286 , Y10T477/26
摘要: A control apparatus includes a differential speed acquisition unit that acquires a differential speed representing a difference in speed between an input side drivingly connected to the input member of the fluid coupling and an output side drivingly connected to the transmission; a state determination unit that determines a shift speed in the transmission and an operating state of the direct connection clutch based on an accelerator opening and a vehicle speed of a vehicle; and a direct connection control unit that engages, if the differential speed is equal to or less than a predetermined engagement permitting threshold value when the state determination unit determines an upshift of the shift speed and a transition from a disengaged state to an engaged state of the direct connection clutch in a condition in which the accelerator opening is decreasing, the direct connection clutch regardless of an upshift operation of the shift speed.
摘要翻译: 控制装置包括:差动速度获取单元,其获取代表驱动地连接到所述流体联轴节的输入构件的输入侧与驱动地连接到所述变速器的输出侧之间的速度差的差速; 状态确定单元,其基于车辆的加速器开度和车辆速度来确定变速器中的变速速度和直接接合离合器的操作状态; 以及直接连接控制单元,如果所述差速度等于或小于预定的接合允许阈值,则所述直接连接控制单元在所述状态确定单元确定所述换档速度的升档和从所述脱离状态到所述接合状态的转换状态时接合 直接连接离合器,其中加速器开度减小的状态,直接连接离合器,而不考虑换档速度的升档操作。
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公开(公告)号:US20090170650A1
公开(公告)日:2009-07-02
申请号:US12254481
申请日:2008-10-20
IPC分类号: F16H61/04
CPC分类号: F16H61/061 , F16H2061/0444
摘要: A shift control apparatus that disconnects and connects respective pairs of friction engagement elements during downshift to a speed spaced apart by two or more steps through an intermediate shift speed. A shift controller controls a hydraulic pressure of a second shift release element by feedback control, and in accordance with the increase in the torque capacity of the second shift release element, also controls the torque capacity of a first shift engagement element so as to be sufficiently higher than the amount of change in the torque capacity of the second shift release element. The occurrence of adverse consequences in which a shift shock is generated is effectively suppressed because a sufficient reaction force cannot be ensured during engagement switching due to insufficient torque capacity of the first shift engagement element, and since the second shift release element cannot be appropriately feedback-controlled, difficulty in control of rotation change results.
摘要翻译: 一种变速控制装置,其在降档期间将各对摩擦接合元件分离并连接到通过中间换档速度的两个或多个步骤间隔开的速度。 换档控制器通过反馈控制来控制第二换档释放元件的液压,并且根据第二换档释放元件的扭矩容量的增加,也可以将第一换档接合元件的扭矩能力充分控制 高于第二换挡释放元件的扭矩容量的变化量。 由于由于第一换档接合元件的转矩容量不足而在接合切换期间不能确保足够的反作用力,因此有效地抑制了产生换档冲击的不利后果的发生,并且由于第二换档释放元件不能被适当地反馈, 受控,难以控制旋转变化的结果。
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公开(公告)号:US06955629B2
公开(公告)日:2005-10-18
申请号:US10404315
申请日:2003-04-02
申请人: Masaaki Nishida , Hiroshi Tsutsui , Kouichi Kojima , Yutaka Teraoka , Masatake Ichikawa , Hidekazu Funakoshi
发明人: Masaaki Nishida , Hiroshi Tsutsui , Kouichi Kojima , Yutaka Teraoka , Masatake Ichikawa , Hidekazu Funakoshi
CPC分类号: F16H61/061 , F16H61/686 , F16H2061/0451 , F16H2061/0455 , F16H2306/44 , F16H2306/52 , Y10T477/6937
摘要: A shift control apparatus has first, second, third and fourth engagement elements, and a shift control processing unit engaging the first and the second engagement elements in order to realize a first shift speed, engaging the third and the fourth engagement in order to realize a second shift speed, and inhibiting an increase in torque capacity of one of the first and second engagement elements before starting of release of the second engagement element when shifting from the first to the second shift speed. During shifting from the first to the second shift speed, an increase in torque capacity of one of the first and second engagement elements is inhibited before starting of release of the second engagement element. This prevents a step-like shift shock from being caused by the slowed progression of shifting when release of the second engagement element is started.
摘要翻译: 变速控制装置具有第一,第二,第三和第四接合元件,以及变速控制处理单元,其接合第一和第二接合元件,以实现第一变速速度,接合第三和第四接合,以实现 第二变速速度,并且在从第一变速速度向第二变速速度变换时,禁止在第二接合元件释放开始之前第一接合元件和第二接合元件之一的转矩容量的增加。 在从第一变速到第二变速的变速期间,在开始释放第二接合元件之前,第一接合元件和第二接合元件之一的转矩容量的增加被抑制。 这防止了当第二接合元件的释放开始时由于变速的进行缓慢而引起阶跃式变速冲击。
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公开(公告)号:US06719657B2
公开(公告)日:2004-04-13
申请号:US10279840
申请日:2002-10-25
IPC分类号: F16H6114
CPC分类号: F16H61/143 , F16H61/686 , F16H2061/0425 , F16H2061/146 , F16H2200/2097
摘要: A lock-up control apparatus for an automatic transmission in which operations of four engagement elements are required when shifting is performed from a first shift speed to a second shift speed, the first shift speed being achieved by engagement of a first engagement element and a second engagement element, the second shift speed being achieved by engagement of a third engagement element and a fourth engagement element. The lock-up control apparatus includes a lock-up control unit that performs a control for bringing a lock-up clutch into one of a disengagement state and a slip state at a start of shifting, and that prevents reengagement of the lock-up clutch at a completion of engagement of the third engagement element when shifting is performed from the first shift speed to the second shift speed during lock up.
摘要翻译: 一种用于自动变速器的锁定控制装置,其中当从第一换档速度到第二换档速度执行换档时需要四个接合元件的操作,第一换档速度通过第一接合元件和第二换档杆 接合元件,第二换档速度通过第三接合元件和第四接合元件的接合来实现。 锁止控制装置包括锁定控制单元,该锁定控制单元执行用于在锁定开始时使锁止离合器进入分离状态和滑移状态之一的控制,并且防止锁止离合器的再接合 在锁定期间从第一变速速度到第二变速速度进行变速时,第三接合元件的接合完成。
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