Electric vehicle
    1.
    发明授权
    Electric vehicle 有权
    电动车

    公开(公告)号:US07565937B2

    公开(公告)日:2009-07-28

    申请号:US11217336

    申请日:2005-09-02

    IPC分类号: B60K1/02 B60K17/30

    摘要: An electric vehicle includes a vehicle body, a front wheel supported on the vehicle body for steering motion in accordance with motion of the vehicle body, a pair of rear wheels supported on the vehicle body for steering motion, a steering unit configured to regulate a steer angle of each of the rear wheels, a motor unit configured to independently apply a wheel torque to each of the rear wheels, and a control unit. The control unit is configured to control the total of the wheel torques in accordance with an associated setpoint, and to control the steer angles and the difference between the wheel torques so that the attitude and the yaw rate vary in accordance with associated setpoints.

    摘要翻译: 一种电动车辆包括:车体,根据车体的运动而被支撑在车体上的用于转向运动的前轮;支撑在车身上的用于转向运动的一对后轮;转向装置, 每个后轮的角度,被配置为独立地对每个后轮施加车轮扭矩的电动机单元和控制单元。 控制单元被配置为根据相关联的设定点来控制车轮转矩的总和,并且控制转向角度和车轮转矩之间的差异,使得姿态和偏航率根据相关联的设定点而变化。

    Drive force distribution system for four wheel independent drive vehicle
    3.
    发明授权
    Drive force distribution system for four wheel independent drive vehicle 失效
    四轮独立驱动车辆驱动力分配系统

    公开(公告)号:US07440834B2

    公开(公告)日:2008-10-21

    申请号:US11166741

    申请日:2005-06-27

    IPC分类号: B60K17/34 G06F7/00

    摘要: A drive force distribution system for a four wheel independent drive vehicle is configured to suppress changes in longitudinal and lateral accelerations and change in yaw moment about the center of gravity of the vehicle that occur when the brake/drive force of one wheel changes or is changed deliberately. The drive force distribution system is configured such that when the brake forces and the drive forces determined by the brake/drive force determining section based on the motion requirements of the vehicle are to be changed, the drive force revising section revises the brake/drive forces of the left front wheel, the right front wheel, the left rear wheel, and the right rear wheel by amounts, respectively, based on the sensitivities of the tire lateral forces of each of the wheels estimated by the tire lateral force sensitivity estimating section so as to satisfy the motion requirements of the vehicle.

    摘要翻译: 用于四轮独立驱动车辆的驱动力分配系统被配置为抑制当一个车轮的制动/驱动力改变或改变时发生的车辆重心的纵向和横向加速度的变化和横摆力矩的变化 故意。 驱动力分配系统被构造成使得当制动力和由制动/驱动力确定部分基于车辆的运动要求确定的驱动力将被改变时,驱动力修正部分修正制动/驱动力 基于由轮胎侧向力灵敏度估计部估计出的每个车轮的轮胎侧向力的灵敏度,分别左右前轮,右前轮,左后轮和右后轮的数量, 以满足车辆的运动要求。

    Drive force distribution system for four wheel independent drive vehicle
    4.
    发明申请
    Drive force distribution system for four wheel independent drive vehicle 失效
    四轮独立驱动车辆驱动力分配系统

    公开(公告)号:US20060015236A1

    公开(公告)日:2006-01-19

    申请号:US11166741

    申请日:2005-06-27

    IPC分类号: B60K17/356

    摘要: A drive force distribution system for a four wheel independent drive vehicle is configured to suppress changes in longitudinal and lateral accelerations and change in yaw moment about the center of gravity of the vehicle that occur when the brake/drive force of one wheel changes or is changed deliberately. The drive force distribution system is configured such that when the brake forces and the drive forces determined by the brake/drive force determining section based on the motion requirements of the vehicle are to be changed, the drive force revising section revises the brake/drive forces of the left front wheel, the right front wheel, the left rear wheel, and the right rear wheel by amounts, respectively, based on the sensitivities of the tire lateral forces of each of the wheels estimated by the tire lateral force sensitivity estimating section so as to satisfy the motion requirements of the vehicle.

    摘要翻译: 用于四轮独立驱动车辆的驱动力分配系统被配置为抑制当一个车轮的制动/驱动力改变或改变时发生的车辆重心的纵向和横向加速度的变化和横摆力矩的变化 故意。 驱动力分配系统被构造成使得当制动力和由制动/驱动力确定部分基于车辆的运动要求确定的驱动力将被改变时,驱动力修正部分修正制动/驱动力 基于由轮胎侧向力灵敏度估计部估计出的每个车轮的轮胎侧向力的灵敏度,分别左右前轮,右前轮,左后轮和右后轮的数量, 以满足车辆的运动要求。

    Electric vehicle
    5.
    发明申请

    公开(公告)号:US20060048976A1

    公开(公告)日:2006-03-09

    申请号:US11217336

    申请日:2005-09-02

    IPC分类号: B62D11/02

    摘要: An electric vehicle includes a vehicle body, a front wheel supported on the vehicle body for steering motion in accordance with motion of the vehicle body, a pair of rear wheels supported on the vehicle body for steering motion, a steering unit configured to regulate a steer angle of each of the rear wheels, a motor unit configured to independently apply a wheel torque to each of the rear wheels, and a control unit. The control unit is configured to control the total of the wheel torques in accordance with an associated setpoint, and to control the steer angles and the difference between the wheel torques so that the attitude and the yaw rate vary in accordance with associated setpoints.

    Slip control device and method for a vehicle
    6.
    发明授权
    Slip control device and method for a vehicle 失效
    滑动控制装置和车辆方法

    公开(公告)号:US08335625B2

    公开(公告)日:2012-12-18

    申请号:US11515548

    申请日:2006-09-05

    IPC分类号: G05D1/00 G06F19/00

    CPC分类号: B60T8/48 B60L3/102 B60T8/175

    摘要: A method and apparatus for rapidly causing a slip of a driving wheel to converge regardless of the change in vehicle conditions when the driving wheel is in a slip state. When a slip occurs on a driving wheel, a second driving force command value is calculated from a driving force control value controlled by driving force control means and an angular acceleration. The second driving force command value is calculated so that torque capable of being transmitted to a road surface by the driving wheel takes the maximum value. Therefore, even if the friction coefficient of road surface or the wheel load changes, the driving torque of driving wheel can be commanded properly, so that the slip can be converged rapidly. The occurrence of slip at the time of re-acceleration after slip convergence can be avoided.

    摘要翻译: 一种方法和装置,用于当驱动轮处于滑动状态时,无论车辆状态的变化如何,都能使驱动轮的滑动快速地收敛。 当在驱动轮上发生滑动时,根据由驱动力控制装置控制的驱动力控制值和角加速度来计算第二驱动力指令值。 计算第二驱动力指令值,使得能够通过驱动轮传递到路面的扭矩达到最大值。 因此,即使路面的摩擦系数或车轮载荷发生变化,也能够适当地指令驱动轮的驱动转矩,使得滑动能够快速收敛。 可以避免在滑移收敛后重新加速时发生滑移。

    Slip control device and method for a vehicle
    7.
    发明申请
    Slip control device and method for a vehicle 失效
    滑动控制装置和车辆方法

    公开(公告)号:US20070055433A1

    公开(公告)日:2007-03-08

    申请号:US11515548

    申请日:2006-09-05

    IPC分类号: B60T7/12

    CPC分类号: B60T8/48 B60L3/102 B60T8/175

    摘要: A method and apparatus for rapidly causing a slip of a driving wheel to converge regardless of the change in vehicle conditions when the driving wheel is in a slip state. When a slip occurs on a driving wheel, a second driving force command value is calculated from a driving force control value controlled by driving force control means and an angular acceleration. The second driving force command value is calculated so that torque capable of being transmitted to a road surface by the driving wheel takes the maximum value. Therefore, even if the friction coefficient of road surface or the wheel load changes, the driving torque of driving wheel can be commanded properly, so that the slip can be converged rapidly. The occurrence of slip at the time of re-acceleration after slip convergence can be avoided.

    摘要翻译: 一种方法和装置,用于当驱动轮处于滑动状态时,无论车辆状态的变化如何,都能使驱动轮的滑动快速地收敛。 当在驱动轮上发生滑动时,根据由驱动力控制装置控制的驱动力控制值和角加速度来计算第二驱动力指令值。 计算第二驱动力指令值,使得能够通过驱动轮传递到路面的扭矩达到最大值。 因此,即使路面的摩擦系数或车轮载荷发生变化,也能够适当地指令驱动轮的驱动转矩,使得滑动能够快速收敛。 可以避免在滑移收敛后重新加速时发生滑移。

    End burning type gas generator
    8.
    发明授权
    End burning type gas generator 有权
    末端燃烧式气体发生器

    公开(公告)号:US08407982B2

    公开(公告)日:2013-04-02

    申请号:US12404074

    申请日:2009-03-13

    IPC分类号: F02K9/00

    CPC分类号: F02K9/30 F02K9/22

    摘要: An end burning type gas generator includes a hollow cylindrical combustor, a propellant that is densely charged in the combustor concentrically and in a plurality of layers without leaving a large void in an internal cross section and that has the same sectional area in each of the layers, and an interstructure separating the plurality of layers from each other and connecting only at a turning portion at an axial end. The propellant end burns sequentially, progressing via the turning portion, beginning with an outermost layer or an innermost layer. The turning portion includes an end outer plate continuously surrounding ends of inner propellant and outer propellant, and a burning rate increasing member provided along the inner surface of the end outer plate to increase the burning rate of the propellant. The end outer plate is shaped such that the burning area at the turning portion remains substantially constant.

    摘要翻译: 末端燃烧式气体发生器包括中空圆柱形燃烧器,在燃烧室中同心且多层密集地充电的推进剂,而不会在内部横截面中留下大的空隙,并且在各层中具有相同的截面面积 以及将多个层彼此分离并且仅在轴向端部处的转动部分处连接的结构。 推进剂端部顺序地燃烧,通过转向部分从最外层或最内层开始。 转向部分包括连续围绕内部推进剂和外推进剂的端部的端部外板,以及沿着端部外板的内表面设置的燃烧速率增加部件,以增加推进剂的燃烧速率。 端外板成形为使得转向部分处的燃烧区域基本保持恒定。

    Pulse rocket motor including a dividing sheet for separating the first grain propellant from the second grain propellant
    10.
    发明授权
    Pulse rocket motor including a dividing sheet for separating the first grain propellant from the second grain propellant 有权
    脉冲火箭发动机包括用于将第一颗粒推进剂与第二颗粒推进剂分离的分隔板

    公开(公告)号:US09151245B2

    公开(公告)日:2015-10-06

    申请号:US13529836

    申请日:2012-06-21

    摘要: A pulse rocket motor has a hollow cylinder-like first grain situated in a rear section of a pressure vessel; a first igniter for igniting the first grain; a hollow cylinder-like second grain situated in a front section of the pressure vessel; a second igniter for igniting the second grain; and a dividing sheet member that covers the second grain within the pressure vessel. The dividing sheet member includes a dividing sheet expanding at least along the inner circumferential surface of the second grain and holders formed integrally with the dividing sheet at both ends of the dividing sheet by cure adhesion and attached to the pressure vessel. The dividing sheet includes a brittle portion that expands along the inner circumferential surface of the second grain through a rear end face of the second grain and is more brittle than other portions.

    摘要翻译: 脉冲火箭发动机具有位于压力容器后部的中空圆柱状的第一颗粒; 点燃第一颗谷子的第一个点火器; 位于所述压力容器的前部的中空的圆筒状的第二颗粒; 用于点燃第二颗粒的​​第二个点火器; 以及覆盖压力容器内的第二颗粒的​​分隔片部件。 分隔片部件包括至少沿着第二颗粒的​​内周面延伸的分隔片,并且通过固化粘合力在分隔片的两端与分隔片一体形成的保持件并且附接到压力容器。 分割片包括通过第二晶粒的后端面沿着第二晶粒的内周面膨胀并且比其它部分更脆的脆性部分。