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11. 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。

12. 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。

13. 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。

14. 发明申请

US20090127014A1 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：US20090127014A1
公开(公告)日：2009-05-21
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：根据控制左右前轮之间的转速差的左右轮转速差ΔNF来控制配置在左右前轮之间的电子控制前限位差速器（5）的限制转矩TF，同时根据控制通过减去左右两轮之间的转速差的1/2来获得的前后轮转速差DeltaNC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。 DeltaNF | / 2）与前轮和后轮之间的转速差（DeltaNCT-ΔNCD）。

15. 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。

16. 发明申请

US20070213913A1 Differential limiting control device for vehicle 有权
标题翻译：车辆差速控制装置
公开(公告)号：US20070213913A1
公开(公告)日：2007-09-13
申请号：US11704965
申请日：2007-02-12
申请人： Yuichi Ushiroda , Kaoru Sawase , Yusuke Fujii
发明人： Yuichi Ushiroda , Kaoru Sawase , Yusuke Fujii
IPC分类号： B60T7/12
CPC分类号： B60T8/1755 , B60T8/1769 , B60T2201/14
摘要： A differential limiting control device for a vehicle calculates a yaw rate correspondence control amount according to deviation between actual yaw rate and target yaw rate when a vehicle turns, and also judges the vehicle's steering characteristic of the moment and magnitude relation between wheel speeds of right and left front wheels. The differential limiting control device then applies compensation toward an increase or decrease side based on a yaw rate correspondence control amount to a base control amount according to a combination of the steering characteristic and the magnitude relation between the wheel speeds, and controls a differential limiting force between the right and left front wheels based upon a final control amount obtained after the compensation.
摘要翻译：用于车辆的差速限制控制装置根据车辆转弯时的实际横摆率和目标横摆角速度之间的偏差来计算偏航率对应控制量，并且还判断车辆的右侧和右侧车轮速度之间的力矩和大小关系的转向特性左前轮差速限制控制装置然后根据转向特性和车轮速度之间的大小关系的组合，基于与基准控制量的偏航率对应控制量向增减侧施加补偿，并且控制差速限制力基于在补偿之后获得的最终控制量，在左右前轮之间。

17. 发明申请

US20050121248A1 Power transmission system for four-wheel drive vehicle 有权
标题翻译：四轮驱动车辆动力传动系统
公开(公告)号：US20050121248A1
公开(公告)日：2005-06-09
申请号：US11001070
申请日：2004-12-02
申请人： Yuichi Ushiroda , Kaoru Sawase
发明人： Yuichi Ushiroda , Kaoru Sawase
IPC分类号： B60K17/348 , B60K6/44 , B60K6/52 , B60K6/54 , B60K17/35 , B60K23/04 , B60K23/08 , B60W10/00 , B60W10/04 , B60W10/06 , B60W10/08 , B60W10/12 , B60W10/16 , B60W20/00 , F02D29/02 , B60K17/344
CPC分类号： B60K23/04 , B60K23/0808
摘要： A power transmission system for four-wheel drive vehicle comprises a power transmission mechanism provided in a vehicle arranged such that power is always transmitted to one of two pairs of wheels consisting of a pair of front wheels and a pair of rear wheels, to transmit power to the other pair of wheels, and a differential gear unit arranged between left and right wheels in the other pair, to distribute the power transmitted from the power transmission mechanism to the other pair, between the left and right wheels. The differential gear unit is a torque-sensitive differential gear unit with a differential limiting function for producing a differential limiting force between the left and right wheels, depending on power transmitted thereto, and a power transmission control means controls the power transmitted from the power transmission mechanism to the differential gear unit according to a driving state of the vehicle.
摘要翻译：用于四轮驱动车辆的动力传递系统包括设置在车辆中的动力传递机构，其布置成使得动力总是传递到由一对前轮和一对后轮组成的两对车轮中的一个，以传递动力另一对车轮中的左右车轮之间配置的差速齿轮单元，将从动力传递机构传递的动力分配给左右车轮之间的另一对。差速齿轮单元是具有差动限制功能的扭矩敏感差速齿轮单元，用于根据传递到其的功率来产生左右车轮之间的差速限制力，并且动力传递控制装置控制从动力传递根据车辆的行驶状态到差速器齿轮单元的机构。

18. 发明授权

US08585525B2 Left and right wheels drive system 有权
标题翻译：左右车轮驱动系统
公开(公告)号：US08585525B2
公开(公告)日：2013-11-19
申请号：US13106399
申请日：2011-05-12
申请人： Yuichi Ushiroda , Kaoru Sawase
发明人： Yuichi Ushiroda , Kaoru Sawase
IPC分类号： F16H37/06
CPC分类号： B60K1/02 , B60K7/0007 , B60K2001/001 , B60K2007/0046 , B60K2007/0092 , B60L15/2036 , B60L15/2054 , B60L2220/46 , B60L2240/12 , B60L2240/16 , B60L2240/421 , B60L2240/423 , B60L2240/486 , B60L2260/28 , F16H48/36 , F16H2048/364 , Y02T10/645 , Y02T10/72 , Y02T10/7275
摘要： A left and right wheels drive system includes: first and second drive sources left and right drive wheels; and a gear mechanism interposed between the drive sources and the drive wheels, the gear mechanism including: a pinion set including a plurality of pinion gears installed on one shaft; and an element group linked with the pinion set and includes first, second, third, and fourth elements When the first element is held stationary, the second, third and fourth elements rotate in the same direction. When the first element is held stationary, the second element rotates at a higher speed than the third and fourth elements. One of the first and second drive sources is connected to the first element, and the other is connected to the second element. One of the left and right drive wheels is connected to the third element, and the other is connected to the fourth element.
摘要翻译：左右车轮驱动系统包括：第一和第二驱动源左右驱动轮; 以及设置在所述驱动源和所述驱动轮之间的齿轮机构，所述齿轮机构包括：小齿轮组，其包括安装在一个轴上的多个小齿轮; 以及与小齿轮组连接的元件组，并且包括第一，第二，第三和第四元件。当第一元件保持静止时，第二，第三和第四元件沿相同方向旋转。当第一元件保持静止时，第二元件以比第三和第四元件更高的速度旋转。第一和第二驱动源中的一个连接到第一元件，另一个连接到第二元件。左驱动轮和右驱动轮中的一个连接到第三元件，另一个连接到第四元件。

19. 发明申请

US20100234161A1 DRIVE FORCE ADJUSTMENT APPARATUS 有权
标题翻译：驱动力调节装置
公开(公告)号：US20100234161A1
公开(公告)日：2010-09-16
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, 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, 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. 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, C is located between R and M on a straight line R-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曲线图上表示为点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，C在直线L-M上位于L和M之间，C在直线F-I上位于F和I之间。或者，L1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RM上位于R和M之间，C在直线上位于F和I之间 FI。

20. 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。

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