公开(公告)号：US09791001B2

公开(公告)日：2017-10-17

申请号：US14424792

申请日：2013-12-18

申请人： Koichi Okuda ,  Atsushi Tabata ,  Tatsuya Imamura

发明人： Koichi Okuda ,  Atsushi Tabata ,  Tatsuya Imamura

IPC分类号： F16D41/06 ,  F16D41/069 ,  B60K6/383 ,  B60K6/405 ,  B60K6/445 ,  F16H48/11

CPC分类号： F16D41/069 ,  B60K6/383 ,  B60K6/405 ,  B60K6/445 ,  F16H48/11 ,  Y02T10/6239 ,  Y10S903/913 ,  Y10S903/952

摘要： Power from an engine of a hybrid vehicle is input to an input shaft (302) of a power split device. A one-way clutch (500) and the power split device are housed in a housing (600). A cover member (700) is provided inside the housing (600). The one-way clutch (500) includes an outer race (510), an inner race (520), and a sprag (530). The outer race (510) is spline-engaged to a protruding portion (701) of the cover member (700). The inner race (520) is spline-engaged to the input shaft (302), and is rotatably supported by the protruding portion (702) of the cover member (700) via a bushing (522). The input shaft (302) is rotatably supported by the cover member (700) via a first bearing (340), a rotating member (322A), and a second bearing (350).

公开(公告)号：US09216641B2

公开(公告)日：2015-12-22

申请号：US14375659

申请日：2012-02-01

申请人： Tomohito Ono ,  Yuji Iwase ,  Makoto Funahashi ,  Atsushi Tabata ,  Tooru Matsubara ,  Tatsuya Imamura ,  Koichi Okuda ,  Hideaki Komada

发明人： Tomohito Ono ,  Yuji Iwase ,  Makoto Funahashi ,  Atsushi Tabata ,  Tooru Matsubara ,  Tatsuya Imamura ,  Koichi Okuda ,  Hideaki Komada

IPC分类号： B60K6/445 ,  B60K6/547 ,  B60K6/365 ,  F16H3/72 ,  B60W20/00 ,  B60K6/387 ,  B60W10/111 ,  F16H37/08 ,  B60K6/38

CPC分类号： B60K6/547 ,  B60K6/365 ,  B60K6/387 ,  B60K6/445 ,  B60K2006/381 ,  B60W10/111 ,  B60W20/20 ,  F16H3/728 ,  F16H2037/0873 ,  F16H2200/2007 ,  F16H2200/201 ,  F16H2200/2097 ,  Y02T10/6239 ,  Y10S903/919

摘要： A driving device for a hybrid vehicle including a power transmission mechanism (10) that is connected to an engine (1) and transmits a rotation of the engine; a differential mechanism (20) that connects the power transmission mechanism to driving wheels (32); and a switching device (CL1, BK1) that performs speed change of the power transmission mechanism, wherein the differential mechanism includes a first rotary element (24) that is connected to an output element (13) of the power transmission mechanism, a second rotary element (21) that is connected to a first rotating electrical machine (MG1) and a third rotary element (23) that is connected to the second rotating electrical machine (MG2) and the driving wheels, and wherein the rotation of the output element of the power transmission mechanism is limited by the switching device.

摘要翻译： 一种用于混合动力车辆的驱动装置，包括连接到发动机（1）并传递发动机的旋转的动力传递机构（10） 将动力传递机构连接到驱动轮（32）的差速机构（20）; 以及进行动力传递机构的变速的切换装置（CL1，BK1），其特征在于，所述差速机构包括与所述动力传递机构的输出要素（13）连接的第一旋转体（24），第二旋转体 连接到第一旋转电机（MG1）的元件（21）和连接到第二旋转电机（MG2）和驱动轮的第三旋转元件（23），并且其中输出元件 动力传递机构受切换装置的限制。

公开(公告)号：US09132829B2

公开(公告)日：2015-09-15

申请号：US14129442

申请日：2011-06-29

申请人： Atsushi Tabata ,  Tatsuya Imamura

发明人： Atsushi Tabata ,  Tatsuya Imamura

IPC分类号： B60W20/00 ,  B60K6/48 ,  B60K6/547 ,  B60W10/06 ,  B60W10/08 ,  B60W10/115 ,  B60W30/188 ,  B60W10/02

CPC分类号： B60W20/10 ,  B60K6/48 ,  B60K6/547 ,  B60W10/023 ,  B60W10/06 ,  B60W10/08 ,  B60W10/10 ,  B60W10/115 ,  B60W20/00 ,  B60W30/1882 ,  B60W2710/0644 ,  B60W2710/0666 ,  B60W2710/083 ,  B60Y2200/92 ,  Y02T10/6221 ,  Y02T10/6286 ,  Y10S903/93

摘要： A control device of a vehicle drive device includes a hydraulic power transmission device having an input-side rotating element to which power from an engine is input and an output-side rotating element outputting power to drive wheels, a first electric motor coupled to the input-side rotating element, and a second electric motor coupled to the drive wheels, the vehicle drive device having an electric path through which power is electrically transmitted between the first electric motor and the second electric motor and a mechanical path through which power is mechanically transmitted via the hydraulic power transmission device, the control device controlling an operating point of the engine by adjusting a torque of the first electric motor, the control device changing a proportion of power transmitted through the electric path and power transmission through the mechanical path based on a request amount when the operating point of the engine is controlled.

摘要翻译： 车辆驱动装置的控制装置包括：液压动力传递装置，具有输入侧发动机的输入侧旋转元件和向驱动轮输出动力的输出侧旋转元件;与输入端连接的第一电动马达 所述车辆驱动装置具有在所述第一电动机和所述第二电动机之间电传递动力的电路，以及机械传递动力的机械路径，所述第二电动机与所述驱动轮连接， 通过液压动力传递装置，控制装置通过调节第一电动机的扭矩来控制发动机的工作点，控制装置改变通过电气路径传递的动力的比例和通过机械路径的动力传递基于 发动机的工作点被控制时的请求量。

公开(公告)号：US20150219169A1

公开(公告)日：2015-08-06

申请号：US14424792

申请日：2013-12-18

申请人： Koichi Okuda ,  Atsushi Tabata ,  Tatsuya Imamura

发明人： Koichi Okuda ,  Atsushi Tabata ,  Tatsuya Imamura

IPC分类号： F16D41/069 ,  B60K6/383 ,  B60K6/405 ,  F16H48/11

CPC分类号： F16D41/069 ,  B60K6/383 ,  B60K6/405 ,  B60K6/445 ,  F16H48/11 ,  Y02T10/6239 ,  Y10S903/913 ,  Y10S903/952

摘要： Power from an engine of a hybrid vehicle is input to an input shaft (302) of a power split device. A one-way clutch (500) and the power split device are housed in a housing (600). A cover member (700) is provided inside the housing (600). The one-way clutch (500) includes an outer race (510), an inner race (520), and a sprag (530). The outer race (510) is spline-engaged to a protruding portion (701) of the cover member (700). The inner race (520) is spline-engaged to the input shaft (302), and is rotatably supported by the protruding portion (702) of the cover member (700) via a bushing (522). The input shaft (302) is rotatably supported by the cover member (700) via a first bearing (340), a rotating member (322A), and a second bearing (350).

摘要翻译： 来自混合动力车辆的发动机的动力被输入到动力分配装置的输入轴（302）。 单向离合器（500）和动力分配装置容纳在壳体（600）中。 盖体（700）设置在壳体（600）的内部。 单向离合器（500）包括外圈（510），内圈（520）和楔形件（530）。 所述外圈（510）与所述盖构件（700）的突出部（701）花键接合。 所述内座圈（520）与所述输入轴（302）花键接合，并且经由衬套（522）由所述盖构件（700）的突出部分（702）可旋转地支撑。 输入轴（302）经由第一轴承（340），旋转构件（322A）和第二轴承（350）由盖构件（700）可旋转地支撑。

公开(公告)号：US20150211620A1

公开(公告)日：2015-07-30

申请号：US14414192

申请日：2012-07-17

申请人： Tooru Matsubara ,  Kenta Kumazaki ,  Tatsuya Imamura ,  Takeshi Kitahata ,  Yasuhiro Hiasa ,  Atsushi Tabata

发明人： Tooru Matsubara ,  Kenta Kumazaki ,  Tatsuya Imamura ,  Takeshi Kitahata ,  Yasuhiro Hiasa ,  Atsushi Tabata

IPC分类号： F16H48/27 ,  B60K6/365 ,  B60K6/445 ,  F16H48/06

CPC分类号： F16H48/27 ,  B60K6/365 ,  B60K6/387 ,  B60K6/445 ,  B60K2006/381 ,  B60W10/08 ,  B60W10/10 ,  B60W10/30 ,  B60W20/00 ,  B60Y2200/92 ,  F16H48/06 ,  F16H61/0031 ,  F16H61/0206 ,  F16H2037/0866 ,  Y02T10/6239 ,  Y10S903/911

摘要： A hybrid vehicle driving device includes: a first differential mechanism connected to an engine and transmitting a rotation of the engine; a second differential mechanism connecting the first differential mechanism and a drive wheel; engagement devices changing a speed of the first differential mechanism; and a valve arranged in a hydraulic circuit and regulating the engagement devices from simultaneously engaging. The second differential mechanism includes a first rotation element connected to an output element of the first differential mechanism, a second rotation element connected to a first rotating machine, and a third rotation element connected to a second rotating machine and the drive wheel. The valve regulates the engagement devices from simultaneously engaging at a time of traveling with the engine, and tolerates the engagement devices from simultaneously engaging at a time of traveling with the first rotating machine and the second rotating machine.

摘要翻译： 一种混合动力车辆驱动装置，包括：连接到发动机并传递发动机的旋转的第一差动机构; 连接所述第一差速机构和驱动轮的第二差动机构; 接合装置改变第一差动机构的速度; 以及设置在液压回路中并且调节接合装置同时接合的阀。 第二差速机构包括连接到第一差速机构的输出元件的第一旋转元件，连接到第一旋转机器的第二旋转元件和连接到第二旋转机器和驱动轮的第三旋转元件。 该阀调节接合装置在与发动机的行进时同时接合，并且允许接合装置在与第一旋转机器和第二旋转机器一起行进时同时接合。

公开(公告)号：US20150183422A1

公开(公告)日：2015-07-02

申请号：US14411308

申请日：2012-06-27

申请人： Tatsuya Imamura ,  Atsushi Tabata ,  Tooru Matsubara ,  Kenta Kumazaki ,  Yasuhiro Hiasa ,  Tsuyoshi Kitahata

发明人： Tatsuya Imamura ,  Atsushi Tabata ,  Tooru Matsubara ,  Kenta Kumazaki ,  Yasuhiro Hiasa ,  Tsuyoshi Kitahata

IPC分类号： B60W20/00 ,  B60W10/08 ,  B60W10/10 ,  B60W10/06

CPC分类号： B60W20/40 ,  B60K6/445 ,  B60W10/06 ,  B60W10/08 ,  B60W10/115 ,  B60W30/192 ,  B60W2710/06 ,  B60W2710/0661 ,  B60W2710/08 ,  B60W2710/10 ,  B60W2710/1038 ,  F16H3/725 ,  F16H3/728 ,  F16H2037/0873 ,  F16H2200/0043 ,  F16H2200/2007 ,  F16H2200/201 ,  F16H2200/2035 ,  F16H2200/2046 ,  Y02T10/6239 ,  Y02T10/6286 ,  Y10S903/902 ,  Y10T477/23

摘要： A driving device for a hybrid vehicle includes a transmission unit configured to output a rotation of an engine while changing rotating speed of the engine; and a first rotating electric machine. The first rotating electric machine is configured to supply a torque for increasing the rotating speed of the engine at the time of starting up of the engine to the engine through the transmission unit. At the time of starting up of the engine, the gear shift stage of the transmission unit is switched to an overdrive state. Thus, a torque sufficient for starting up of the engine can be supplied to the engine, and hence the engine can be appropriately started up.

摘要翻译： 一种用于混合动力车辆的驱动装置，包括传动单元，其构造成在改变发动机的转速的同时输出发动机的旋转; 和第一旋转电机。 第一旋转电机被配置为提供用于通过传动单元将发动机启动时的发动机的转速提高到发动机的扭矩。 在发动机启动时，变速装置的变速级切换到过驱动状态。 因此，可以向发动机供给足以启动发动机的转矩，因此可以适当地起动发动机。

公开(公告)号：US20140156129A1

公开(公告)日：2014-06-05

申请号：US14129442

申请日：2011-06-29

申请人： Atsushi Tabata ,  Tatsuya Imamura

发明人： Atsushi Tabata ,  Tatsuya Imamura

IPC分类号： B60W20/00 ,  B60W10/08 ,  B60W10/02 ,  B60W10/06

CPC分类号： B60W20/10 ,  B60K6/48 ,  B60K6/547 ,  B60W10/023 ,  B60W10/06 ,  B60W10/08 ,  B60W10/10 ,  B60W10/115 ,  B60W20/00 ,  B60W30/1882 ,  B60W2710/0644 ,  B60W2710/0666 ,  B60W2710/083 ,  B60Y2200/92 ,  Y02T10/6221 ,  Y02T10/6286 ,  Y10S903/93

摘要： A control device of a vehicle drive device includes a hydraulic power transmission device having an input-side rotating element to which power from an engine is input and an output-side rotating element outputting power to drive wheels, a first electric motor coupled to the input-side rotating element, and a second electric motor coupled to the drive wheels, the vehicle drive device having an electric path through which power is electrically transmitted between the first electric motor and the second electric motor and a mechanical path through which power is mechanically transmitted via the hydraulic power transmission device, the control device controlling an operating point of the engine by adjusting a torque of the first electric motor, the control device changing a proportion of power transmitted through the electric path and power transmission through the mechanical path based on a request amount when the operating point of the engine is controlled.

摘要翻译： 车辆驱动装置的控制装置包括：液压动力传递装置，具有输入侧发动机的输入侧旋转元件和向驱动轮输出动力的输出侧旋转元件;与输入端连接的第一电动马达 所述车辆驱动装置具有在所述第一电动机和所述第二电动机之间电传递动力的电路，以及机械传递动力的机械路径，所述第二电动机与所述驱动轮连接， 通过液压动力传递装置，控制装置通过调节第一电动机的转矩来控制发动机的工作点，控制装置改变通过电路传递的动力的比例和通过机械路径的动力传递，基于 发动机的工作点被控制时的请求量。

公开(公告)号：US08556771B2

公开(公告)日：2013-10-15

申请号：US12320973

申请日：2009-02-10

申请人： Tatsuya Imamura ,  Yuji Iwase ,  Atsushi Tabata ,  Kenta Kumazaki ,  Tooru Matsubara

发明人： Tatsuya Imamura ,  Yuji Iwase ,  Atsushi Tabata ,  Kenta Kumazaki ,  Tooru Matsubara

IPC分类号： B60K6/54 ,  B60W20/00 ,  B60W10/08 ,  B60W10/10

CPC分类号： B60W20/10 ,  B60K1/02 ,  B60K6/365 ,  B60K6/445 ,  B60K6/547 ,  B60L2240/421 ,  B60L2240/423 ,  B60L2240/441 ,  B60L2240/445 ,  B60L2240/485 ,  B60L2240/486 ,  B60W10/06 ,  B60W10/08 ,  B60W10/115 ,  B60W20/00 ,  B60W30/19 ,  B60W2510/0638 ,  B60W2510/0676 ,  B60W2510/068 ,  B60W2510/0685 ,  B60W2510/081 ,  B60W2510/1005 ,  B60W2510/107 ,  B60W2520/10 ,  B60W2520/105 ,  B60W2520/28 ,  B60W2530/10 ,  B60W2540/10 ,  B60W2540/12 ,  B60W2540/16 ,  B60W2710/0605 ,  B60W2710/0616 ,  B60W2710/0644 ,  B60W2710/0666 ,  B60W2710/081 ,  B60W2710/083 ,  B60Y2400/435 ,  F16H3/728 ,  F16H61/0202 ,  F16H61/04 ,  F16H2037/0873 ,  Y02T10/6239 ,  Y02T10/6286 ,  Y02T10/642 ,  Y10T477/23 ,  Y10T477/26 ,  Y10T477/606 ,  Y10T477/653

摘要： A control apparatus for a vehicular power transmitting system includes a shifting-point changing portion configured to change a shifting point at which a determination to perform a shifting action of a transmission portion is made, such that a shifting portion is changed according to a shifting response of the transmission portion. Alternatively, the control apparatus includes a shift-control start-point changing portion configured to change a shift-control start point at which the determination to perform the shifting action is made, such that the shift-control start point is changed according to the shifting response of the transmission portion, and a compulsory shift-control starting portion configured to make the determination when an operating point of a differential portion electric motor has reached the shift-control start point.

摘要翻译： 用于车辆动力传递系统的控制装置包括：移位点改变部分，被配置为改变执行传动部分的换档动作的确定的换档点，使得换档部分根据换档响应而改变 的传输部分。 或者，控制装置包括：变速控制开始点变更部，其构成为，变更进行变速动作的判定的变速控制开始点，使得变速控制开始点根据变速而变化 以及强制性换档控制开始部，被配置为当差动部分电动机的工作点已经到达变速控制开始点时进行确定。

公开(公告)号：US08357073B2

公开(公告)日：2013-01-22

申请号：US12219759

申请日：2008-07-28

申请人： Yuji Iwase ,  Tatsuya Imamura ,  Atsushi Tabata

发明人： Yuji Iwase ,  Tatsuya Imamura ,  Atsushi Tabata

IPC分类号： B60K1/02 ,  F16H59/00 ,  F16H3/72 ,  F16H48/30 ,  F16H48/06 ,  B60W10/04

CPC分类号： B60W20/30 ,  B60K1/02 ,  B60K6/365 ,  B60K6/445 ,  B60K6/547 ,  B60L2240/421 ,  B60L2240/425 ,  B60L2240/441 ,  B60L2240/445 ,  B60L2240/485 ,  B60L2240/486 ,  B60W10/06 ,  B60W10/08 ,  B60W10/105 ,  B60W10/115 ,  B60W10/12 ,  B60W10/30 ,  B60W20/00 ,  B60W30/194 ,  B60W2510/0604 ,  B60W2510/0638 ,  B60W2510/0676 ,  B60W2510/068 ,  B60W2510/0685 ,  B60W2510/081 ,  B60W2510/087 ,  B60W2510/107 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2520/105 ,  B60W2520/28 ,  B60W2530/10 ,  B60W2540/10 ,  B60W2540/12 ,  B60W2540/16 ,  B60W2710/0605 ,  B60W2710/0616 ,  B60Y2400/435 ,  F16H3/728 ,  F16H2037/0866 ,  F16H2200/0043 ,  F16H2200/0047 ,  F16H2200/2012 ,  F16H2200/2048 ,  Y02T10/6239 ,  Y02T10/6286 ,  Y02T10/642 ,  Y02T10/7258 ,  Y10T477/23 ,  Y10T477/653 ,  Y10T477/675

摘要： A control apparatus for a power transmitting system of a hybrid vehicle including (a) a differential portion which has a differential mechanism operatively connected to an engine and a first electric operatively connected to the differential mechanism, and a differential state of which is controlled by controlling an operating state of the first electric motor, and (b) a differential-state switching device which is incorporated in the differential mechanism and which is operable according to a differential-state switching condition, to switch the differential mechanism between a differential state in which the differential mechanism is operable to perform a differential function and a non-differential state in which the differential mechanism is not operable to perform the differential function, the control apparatus including a differential-state-switching-condition changing portion operable to change a differential-state switching condition for switching the differential-state switching device to switch the differential mechanism between the differential and non-differential states, when a temperature of the power transmitting system is lower than a predetermined threshold value.

公开(公告)号：US08308593B2

公开(公告)日：2012-11-13

申请号：US12230765

申请日：2008-09-04

申请人： Kenta Kumazaki ,  Tooru Matsubara ,  Atsushi Tabata ,  Keita Imai ,  Masakazu Kaifuku ,  Masaki Yoshida ,  Tatsuya Imamura ,  Yuji Iwase

发明人： Kenta Kumazaki ,  Tooru Matsubara ,  Atsushi Tabata ,  Keita Imai ,  Masakazu Kaifuku ,  Masaki Yoshida ,  Tatsuya Imamura ,  Yuji Iwase

IPC分类号： B60K17/04

CPC分类号： B60K6/445 ,  B60K1/02 ,  B60K6/365 ,  B60K6/40 ,  F16H3/725 ,  F16H3/728 ,  F16H2037/0866 ,  F16H2037/0873 ,  F16H2200/2007 ,  F16H2200/2035 ,  Y02T10/6239 ,  Y02T10/7258

摘要： A drive system of a hybrid vehicle, including an engine, a first electric motor, a second electric motor operatively connected to a drive wheel of the hybrid vehicle, and two planetary gear mechanisms, and wherein the two planetary gear mechanisms have at least four rotary elements arranged to permit the drive system to be placed in a selected one of a first operation mode in which the rotary element connected to the engine and the rotary element connected to the first electric motor are disposed on opposite sides of the rotary element connected to the drive wheel and the second electric motor, as seen in a collinear chart in which the four rotary elements are located at respective four different positions along a base line, and a second operation mode in which the rotary element connected to the first electric motor and the rotary element connected to the drive wheel and the second electric motor are disposed on opposite sides of the rotary element connected to the engine, as seen in said collinear chart.

摘要翻译： 一种混合动力车辆的驱动系统，包括发动机，第一电动机，可操作地连接到混合动力车辆的驱动轮的第二电动马达和两个行星齿轮机构，并且其中两个行星齿轮机构具有至少四个旋转 被配置为允许驱动系统被放置在第一操作模式中的选定的一个中，其中连接到发动机的旋转元件和连接到第一电动机的旋转元件设置在连接到第一操作模式的旋转元件的相对侧 驱动轮和第二电动机，如在四条旋转元件沿着基线位于相应的四个不同位置的共线图中所示，以及第二操作模式，其中连接到第一电动机的旋转元件和 连接到驱动轮的旋转元件和第二电动机设置在连接到发动机的旋转元件的相对侧上，如图所示 共线图表示。