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1. 发明授权

US08265845B2 Right-left driving force control system 有权
标题翻译：左右驱动力控制系统
公开(公告)号：US08265845B2
公开(公告)日：2012-09-11
申请号：US12506299
申请日：2009-07-21
申请人： Takuya Yamamura , Yuichi Ushiroda , Kaoru Sawase
发明人： Takuya Yamamura , Yuichi Ushiroda , Kaoru Sawase
IPC分类号： G06F7/00
CPC分类号： F16H37/082
摘要： A right-left driving force control system includes: a selecting unit which: selects an adjusting unit adjusting distribution of a driving force between right and left wheels, when a shifting direction in which the driving force is shifted between the wheels and which is related to a control amount is the same as a first direction towards one of the wheels which has a larger speed; selects a limiting unit adjusting a differential action limiting force, when the shifting direction is the same as a second direction towards one of the wheels which has a smaller speed, and a difference between the wheel speeds is equal to or larger than a threshold value; and maintains the adjusting unit or the limiting unit, which has been selected, when the shifting direction is the same as the second direction, and the difference between the wheel speeds is less than the threshold value; and a control unit which controls the adjusting unit or the limiting unit, which is selected or maintained by the selecting unit, based on the control amount.
摘要翻译：左右驱动力控制系统包括：选择单元，其选择调整单元，调整左右车轮之间的驱动力的分布，当所述驱动力在车轮之间移动并且与车轮相关的变速方向控制量与向具有较大速度的一个车轮的第一方向相同; 选择限制单元，当所述移动方向与朝向所述车轮中的一个车轮的第二方向相同时，调节差速动作限制力，并且所述车轮速度之间的差等于或大于阈值; 并且当变速方向与第二方向相同时，保持已经选择的调节单元或限制单元，并且车轮速度之间的差小于阈值; 以及控制单元，其基于所述控制量来控制由所述选择单元选择或维护的所述调整单元或所述限制单元。

2. 发明申请

US20100023184A1 RIGHT-LEFT DRIVING FORCE CONTROL SYSTEM 有权
标题翻译：右驾驶力控制系统
公开(公告)号：US20100023184A1
公开(公告)日：2010-01-28
申请号：US12506299
申请日：2009-07-21
申请人： Takuya Yamamura , Yuichi Ushiroda , Kaoru Sawase
发明人： Takuya Yamamura , Yuichi Ushiroda , Kaoru Sawase
IPC分类号： B60W30/02
CPC分类号： F16H37/082
摘要： A right-left driving force control system includes: a selecting unit which: selects an adjusting unit adjusting distribution of a driving force between right and left wheels, when a shifting direction in which the driving force is shifted between the wheels and which is related to a control amount is the same as a first direction towards one of the wheels which has a larger speed; selects a limiting unit adjusting a differential action limiting force, when the shifting direction is the same as a second direction towards one of the wheels which has a smaller speed, and a difference between the wheel speeds is equal to or larger than a threshold value; and maintains the adjusting unit or the limiting unit, which has been selected, when the shifting direction is the same as the second direction, and the difference between the wheel speeds is less than the threshold value; and a control unit which controls the adjusting unit or the limiting unit, which is selected or maintained by the selecting unit, based on the control amount.
摘要翻译：左右驱动力控制系统包括：选择单元，其选择调整单元，调整左右车轮之间的驱动力的分布，当所述驱动力在车轮之间移动并且与车轮相关的变速方向控制量与向具有较大速度的一个车轮的第一方向相同; 选择限制单元，当所述移动方向与朝向所述车轮中的一个车轮的第二方向相同时，调节差速动作限制力，并且所述车轮速度之间的差等于或大于阈值; 并且当变速方向与第二方向相同时，保持已经选择的调节单元或限制单元，并且车轮速度之间的差小于阈值; 以及控制单元，其基于所述控制量来控制由所述选择单元选择或维护的所述调整单元或所述限制单元。

3. 发明申请

US20080296081A1 DEVICE OPERABLE TO DISTRIBUTE DRIVING FORCES 有权
标题翻译：设备可以分配驱动力
公开(公告)号：US20080296081A1
公开(公告)日：2008-12-04
申请号：US12051667
申请日：2008-03-19
申请人： Takuya YAMAMURA , Yuichi Ushiroda , Kaoru Sawase
发明人： Takuya YAMAMURA , Yuichi Ushiroda , Kaoru Sawase
IPC分类号： B60K17/16
CPC分类号： B60K23/04 , F16H48/08 , F16H48/10 , F16H48/22 , F16H48/30 , F16H48/36 , F16H2048/204 , F16H2048/368 , F16H2048/423
摘要： A device operable to distribute driving forces to left and right wheels of a vehicle, includes: a differential mechanism, a driving-force adjuster and a differential limiter. The differential mechanism is operable to distribute a driving force from a drive source of the vehicle to the left and right wheels as distributed driving forces, while allowing a rotation difference between the left and right wheels. The driving-force adjuster is operable to adjust each of the distributed driving forces. The differential limiter is operable to limit rotation difference between the left and right wheels by applying a limiting torque to the differential mechanism.
摘要翻译：一种可操作以将驱动力分配给车辆的左右车轮的装置，包括：差速机构，驱动力调节器和差动限制器。差速机构可操作以将驱动力从车辆的驱动源分配到左右车轮作为分布式驱动力，同时允许左右轮之间的旋转差。驱动力调节器可操作以调节每个分布式驱动力。差速限制器可操作以通过向差速机构施加限制转矩来限制左右车轮之间的转动差。

4. 发明申请

US20100029437A1 RIGHT-LEFT DRIVING FORCE CONTROLLER 有权
标题翻译：右驾驶控制器
公开(公告)号：US20100029437A1
公开(公告)日：2010-02-04
申请号：US12502772
申请日：2009-07-14
申请人： Takuya Yamamura , Yuichi Ushiroda , Kaoru Sawase
发明人： Takuya Yamamura , Yuichi Ushiroda , Kaoru Sawase
IPC分类号： B60W10/12
CPC分类号： B60W30/045 , Y10T477/606
摘要： A controller includes: a adjuster, configured to adjust distribution of driving force between right and left wheels; a limiter, configured to limit a difference between operations of the right and left wheels; a first calculator, configured to calculate a first control amount corresponding to the adjustor and including an amount related to direction of shift of driving force between the right and left wheels; a second calculator, configured to calculate a second control amount corresponding to the limiter; a third calculator, configured to calculate a third control amount including the second control amount and the amount; a fourth calculator, configured to calculate a fourth control amount that is a combination of the first and third control amounts; a selector, configured to select either the adjustor and the limiter; and a controller, configured to control the adjustor or the limiter in accordance with the fourth control amount.
摘要翻译：控制器包括：调节器，被配置为调整左右车轮之间的驱动力分配; 限制器，被配置为限制左右轮的操作之间的差异; 第一计算器，被配置为计算与所述调节器相对应的第一控制量，并且包括与所述左右车轮之间的驱动力的移动方向相关的量; 第二计算器，被配置为计算对应于所述限制器的第二控制量; 第三计算器，被配置为计算包括所述第二控制量和所述量的第三控制量; 第四计算器，被配置为计算作为所述第一和第三控制量的组合的第四控制量; 选择器，被配置为选择调节器和限制器; 以及控制器，被配置为根据第四控制量来控制调节器或限制器。

5. 发明授权

US08241163B2 Right-left driving force controller 有权
标题翻译：右左驱动力控制器
公开(公告)号：US08241163B2
公开(公告)日：2012-08-14
申请号：US12502772
申请日：2009-07-14
申请人： Takuya Yamamura , Yuichi Ushiroda , Kaoru Sawase
发明人： Takuya Yamamura , Yuichi Ushiroda , Kaoru Sawase
IPC分类号： F16H48/20
CPC分类号： B60W30/045 , Y10T477/606
摘要： A controller includes: a adjuster, configured to adjust distribution of driving force between right and left wheels; a limiter, configured to limit a difference between operations of the right and left wheels; a first calculator, configured to calculate a first control amount corresponding to the adjustor and including an amount related to direction of shift of driving force between the right and left wheels; a second calculator, configured to calculate a second control amount corresponding to the limiter; a third calculator, configured to calculate a third control amount including the second control amount and the amount; a fourth calculator, configured to calculate a fourth control amount that is a combination of the first and third control amounts; a selector, configured to select either the adjustor and the limiter; and a controller, configured to control the adjustor or the limiter in accordance with the fourth control amount.
摘要翻译：控制器包括：调节器，被配置为调整左右车轮之间的驱动力分配; 限制器，被配置为限制左右轮的操作之间的差异; 第一计算器，被配置为计算与所述调节器相对应的第一控制量，并且包括与所述左右车轮之间的驱动力的移动方向相关的量; 第二计算器，被配置为计算对应于所述限制器的第二控制量; 第三计算器，被配置为计算包括所述第二控制量和所述量的第三控制量; 第四计算器，被配置为计算作为所述第一和第三控制量的组合的第四控制量; 选择器，被配置为选择调节器和限制器; 以及控制器，被配置为根据第四控制量来控制调节器或限制器。

6. 发明授权

US07628721B2 Device operable to distribute driving forces 有权
标题翻译：可操作以分配驱动力的装置
公开(公告)号：US07628721B2
公开(公告)日：2009-12-08
申请号：US12051667
申请日：2008-03-19
申请人： Takuya Yamamura , Yuichi Ushiroda , Kaoru Sawase
发明人： Takuya Yamamura , Yuichi Ushiroda , Kaoru Sawase
IPC分类号： B62D11/06
CPC分类号： B60K23/04 , F16H48/08 , F16H48/10 , F16H48/22 , F16H48/30 , F16H48/36 , F16H2048/204 , F16H2048/368 , F16H2048/423
摘要： A device operable to distribute driving forces to left and right wheels of a vehicle, includes: a differential mechanism, a driving-force adjuster and a differential limiter. The differential mechanism is operable to distribute a driving force from a drive source of the vehicle to the left and right wheels as distributed driving forces, while allowing a rotation difference between the left and right wheels. The driving-force adjuster is operable to adjust each of the distributed driving forces. The differential limiter is operable to limit rotation difference between the left and right wheels by applying a limiting torque to the differential mechanism.
摘要翻译：一种可操作以将驱动力分配给车辆的左右车轮的装置，包括：差速机构，驱动力调节器和差动限制器。差速机构可操作以将驱动力从车辆的驱动源分配到左右车轮作为分布式驱动力，同时允许左右轮之间的旋转差。驱动力调节器可操作以调节每个分布式驱动力。差速限制器可操作以通过向差速机构施加限制转矩来限制左右车轮之间的转动差。

7. 发明申请

US20100234158A1 DRIVE FORCE ADJUSTMENT APPARATUS 有权
标题翻译：驱动力调节装置
公开(公告)号：US20100234158A1
公开(公告)日：2010-09-16
申请号：US12722393
申请日：2010-03-11
申请人： Tomo KATO , Kaoru Sawase , Yuichi Ushiroda
发明人： Tomo KATO , Kaoru Sawase , Yuichi Ushiroda
IPC分类号： F16H3/72
CPC分类号： F16H48/30 , B60K17/165 , F16H48/20 , F16H48/36 , F16H2048/364
摘要： A drive force adjustment apparatus includes a differential gear, a motor, a first gear mechanism and a second gear mechanism. The input element, the first output element, the second output element, the motor input element, the fixed element, and the connecting element are expressed as points I, R, L, M, F and C on a graph, a ordinate of which shows the number of revolutions and a abscissa of which shows relative ratios of the number of revolutions of the elements. Length of L-I is equal to length of R-I, I is located between L and R on a straight line L-R, I is located between F and C on a straight line F-C, and R is located between C and M on a straight line C-M. Or, length of L-I is equal to length of R-I, I is located between L and R on a straight line L-R, L is located between M and C on a straight line M-C, and I is located between C and F on a straight line C-F.
摘要翻译：驱动力调节装置包括差速齿轮，马达，第一齿轮机构和第二齿轮机构。输入元件，第一输出元件，第二输出元件，马达输入元件，固定元件和连接元件在图表上表示为点I，R，L，M，F和C，其纵坐标示出了转数，横轴表示元件的转数的相对比例。 L-I的长度等于R-I的长度，I在直线L-R上位于L和R之间，I在直线F-C上位于F和C之间，R在直线C-M上位于C和M之间。或者，LI的长度等于RI的长度，I在直线LR上位于L和R之间，L在直线MC上位于M和C之间，并且I在直线上位于C和F之间 CF.

8. 发明授权

US07793750B2 Differential limiting control apparatus for four-wheel drive vehicle 有权
标题翻译：四轮驱动车辆差速控制装置
公开(公告)号：US07793750B2
公开(公告)日：2010-09-14
申请号：US11922340
申请日：2006-06-27
申请人： Yuichi Ushiroda , Kaoru Sawase , Yusuke Fujii
发明人： Yuichi Ushiroda , Kaoru Sawase , Yusuke Fujii
IPC分类号： B60K17/35
CPC分类号： B60K28/165 , B60W10/02 , B60W10/119 , B60W10/16 , B60W30/045 , B60W2520/10 , B60W2520/263 , B60W2520/28
摘要： Restraining torque TF of an electronic controlled front limited slip differential (5) arranged between right and left front wheels is controlled in accordance with controlling right-left wheel rotational speed difference ΔNF, which is the rotational speed difference between the right and left front wheels, while restraining torque TC of an electronic controlled coupling (8) arranged between the front and rear wheels is controlled in accordance with controlling front-rear wheel rotational speed difference ΔNC obtained by subtracting ½ of the rotational speed difference between the right and left wheels (|ΔNF|/2) from the rotational speed difference (ΔNCT−ΔNCD) between the front and rear wheels.
摘要翻译：根据控制左右前轮和右前轮之间的转速差的控制左右轮转速差Dgr来控制配置在左右前轮之间的电子控制前限位差速器（5）的限制扭矩TF 轮子，同时根据控制前后轮转速差Dgr; NC来控制布置在前轮和后轮之间的电子控制联轴器（8）的约束扭矩TC，通过减去右后轮之间的转速差的1/2来获得前轮和后轮之间的转速差（＆Dgr; NCT-＆Dgr; NCD）的左轮（|＆Dgr; NF | / 2）。

9. 发明授权

US07734402B2 Driving-force distribution control device 有权
标题翻译：驱动力分配控制装置
公开(公告)号：US07734402B2
公开(公告)日：2010-06-08
申请号：US12051604
申请日：2008-03-19
申请人： Yuichi Ushiroda , Kaoru Sawase , Kazuhiko Aono , Makoto Sakata , Kazufumi Hayashikawa , Naoki Takahashi , Keiji Suzuki , Takami Miura
发明人： Yuichi Ushiroda , Kaoru Sawase , Kazuhiko Aono , Makoto Sakata , Kazufumi Hayashikawa , Naoki Takahashi , Keiji Suzuki , Takami Miura
IPC分类号： G06F7/00 , G06F17/00
CPC分类号： B60W10/119 , B60W10/184 , B60W30/045 , B60W30/18172 , B60W2520/105 , B60W2520/125 , B60W2520/263
摘要： A driving-force distribution control device includes a distributing mechanism, a distribution controller, an anti-skid brake system, an acceleration detector, a synthesized acceleration calculator and a control coefficient controller. The distributing mechanism is operable to variably distribute a driving force from an engine to individual drive wheels of a vehicle. The distribution controller is operable to control the distributing mechanism based on a running state of the vehicle. The acceleration detector is operable to detect a first acceleration in a front-rear direction and a second acceleration in a left-right direction of the vehicle. The synthesized acceleration calculator is operable to calculate a synthesized acceleration of the first acceleration and the second acceleration. The control coefficient controller is operable to indiscretely vary control coefficients for restricting the control of the distribution controller when the anti-skid brake system is activated, according to the calculated synthesized acceleration.
摘要翻译：驱动力分配控制装置包括分配机构，分配控制器，防滑制动系统，加速度检测器，合成加速度计算器和控制系数控制器。分配机构可操作地将来自发动机的驱动力可变地分配到车辆的各个驱动轮。分配控制器可操作以基于车辆的行驶状态来控制分配机构。加速度检测器可操作以检测车辆的左右方向上的前后方向的第一加速度和第二加速度。合成加速度计算器可操作以计算第一加速度和第二加速度的合成加速度。根据计算出的合成加速度，控制系数控制器可操作以不同地改变控制系数，以控制防滑制动系统启动时分配控制器的控制。

10. 发明授权

US08403796B2 Drive force adjustment apparatus 有权
标题翻译：驱动力调节装置
公开(公告)号：US08403796B2
公开(公告)日：2013-03-26
申请号：US12722259
申请日：2010-03-11
申请人： Tomo Kato , Kaoru Sawase , Yuichi Ushiroda
发明人： Tomo Kato , Kaoru Sawase , Yuichi Ushiroda
IPC分类号： F16H37/08
CPC分类号： F16H48/30 , B60K17/165 , F16H48/08 , F16H48/36 , F16H2048/364
摘要： A drive force adjustment apparatus includes a differential gear, a motor, a first gear mechanism and a second gear mechanism. The input element, the first output element, the second output element, the motor input element, the fixed element, and the connecting element are expressed as points I, R, L, M, F and C on a graph, an ordinate of which shows the number of revolutions and a abscissa of which shows relative ratios of the number of revolutions of the elements. In one example, length of L-I is equal to length of R-I, I is located between L and R on a straight line L-R, C is located between L and M on a straight line L-M, and C is located between F and I on a straight line F-I.
摘要翻译：驱动力调节装置包括差速齿轮，马达，第一齿轮机构和第二齿轮机构。输入元件，第一输出元件，第二输出元件，马达输入元件，固定元件和连接元件在图表上表示为点I，R，L，M，F和C，其纵坐标示出了转数，横轴表示元件的转数的相对比例。在一个示例中，LI的长度等于RI的长度，I在直线LR上位于L和R之间，C在直线LM上位于L和M之间，并且C位于F和I之间直线FI。

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