Brake fluid pressure control apparatus for vehicle
    1.
    发明授权
    Brake fluid pressure control apparatus for vehicle 有权
    车辆制动液压力控制装置

    公开(公告)号:US08794716B2

    公开(公告)日:2014-08-05

    申请号:US12146833

    申请日:2008-06-26

    IPC分类号: B60T13/18 B60T13/00 B60T8/66

    CPC分类号: B60T8/4872 B60T8/36 B60T8/405

    摘要: Brake fluid pressure control apparatus includes: fluid pressure passage from a fluid pressure source to a wheel brake; pressure regulating valve arranged on the passage; pump for feeding pressurized brake fluid to the passage between the valve and the wheel brake; motor for driving the pump; and controller which controls an electric current applied to the valve in accordance with target fluid pressure for the wheel brake to control fluid pressure supplied to the wheel brake. The controller includes: means for converting the target fluid pressure into fluid volume and calculating required flow rate from this fluid volume; means for calculating required rotation speed of the motor from the required flow rate and on the basis of efficiency of the pump; and means for increasing the electric current applied to the valve for a predetermined value when the required rotation speed exceeds actual rotation speed of the motor.

    摘要翻译: 制动液压力控制装置包括:从流体压力源到车轮制动器的流体压力通道; 压力调节阀配置在通道上; 用于将加压制动流体供给到阀和车轮制动器之间的通道的泵; 用于驱动泵的电机; 以及控制器,其根据用于车轮制动器的目标流体压力控制施加到阀的电流,以控制供应到车轮制动器的流体压力。 控制器包括:用于将目标流体压力转换成流体体积并从该流体体积计算所需流量的装置; 用于根据所需流量和基于泵的效率来计算电动机的所需旋转速度的装置; 以及当所需旋转速度超过电动机的实际转速时,增加施加到阀上的电流达预定值的装置。

    BRAKE FLUID PRESSURE CONTROL APPARATUS FOR VEHICLE
    2.
    发明申请
    BRAKE FLUID PRESSURE CONTROL APPARATUS FOR VEHICLE 有权
    制动液压油压控制装置

    公开(公告)号:US20090001807A1

    公开(公告)日:2009-01-01

    申请号:US12146833

    申请日:2008-06-26

    IPC分类号: B60T13/74

    CPC分类号: B60T8/4872 B60T8/36 B60T8/405

    摘要: Brake fluid pressure control apparatus includes: fluid pressure passage from a fluid pressure source to a wheel brake; pressure regulating valve arranged on the passage; pump for feeding pressurized brake fluid to the passage between the valve and the wheel brake; motor for driving the pump; and controller which controls an electric current applied to the valve in accordance with target fluid pressure for the wheel brake to control fluid pressure supplied to the wheel brake. The controller includes: means for converting the target fluid pressure into fluid volume and calculating required flow rate from this fluid volume; means for calculating required rotation speed of the motor from the required flow rate and on the basis of efficiency of the pump; and means for increasing the electric current applied to the valve for a predetermined value when the required rotation speed exceeds actual rotation speed of the motor.

    摘要翻译: 制动液压力控制装置包括:从流体压力源到车轮制动器的流体压力通道; 压力调节阀配置在通道上; 用于将加压制动流体供给到阀和车轮制动器之间的通道的泵; 用于驱动泵的电机; 以及控制器,其根据用于车轮制动器的目标流体压力控制施加到阀的电流,以控制供应到车轮制动器的流体压力。 控制器包括:用于将目标流体压力转换成流体体积并从该流体体积计算所需流量的装置; 用于根据所需流量和基于泵的效率来计算电动机的所需旋转速度的装置; 以及当所需旋转速度超过电动机的实际转速时,增加施加到阀上的电流达预定值的装置。

    Propylene polymer compositions and uses thereof
    3.
    发明授权
    Propylene polymer compositions and uses thereof 有权
    丙烯聚合物组合物及其用途

    公开(公告)号:US08329824B2

    公开(公告)日:2012-12-11

    申请号:US10558076

    申请日:2004-05-12

    IPC分类号: C08L23/00 C08F8/00

    摘要: The present invention provides a propylene polymer composition having excellent transparency, flexibility, heat resistance, scratch resistance and rubber elasticity with a good balance. The propylene polymer composition comprises 1 to 40 parts by weight of isotactic polypropylene (i) and 60 to 99 parts by weight of a propylene/ethylene/α-olefin copolymer (ii) which contains 45 to 89% by mol of a propylene component, 10 to 25% by mol of an ethylene component, and optionally, 0 to 30% by mol of constituent units (a) derived from an α-olefin of 4 to 20 carbon atoms.

    摘要翻译: 本发明提供一种丙烯聚合物组合物,其具有优异的透明性,柔软性,耐热性,耐刮擦性和橡胶弹性,并具有良好的平衡性。 丙烯聚合物组合物包含1至40重量份的全同立构聚丙烯(i)和60至99重量份的含有45至89摩尔%的丙烯组分的丙烯/乙烯/α-烯烃共聚物(ii) 10〜25摩尔%的乙烯成分,以及0〜30摩尔%的由4-20个碳原子的α-烯烃衍生的构成单元(a)。

    VEHICLE HILL START ASSIST SYSTEM
    7.
    发明申请
    VEHICLE HILL START ASSIST SYSTEM 有权
    车辆启动辅助系统

    公开(公告)号:US20120209479A1

    公开(公告)日:2012-08-16

    申请号:US13500151

    申请日:2010-10-07

    IPC分类号: B60T8/24 G06F7/00

    摘要: Disclosed is a hill start assist for a vehicle capable of suppressing vehicle movement contrary to driver's expectations and capable of improving driving feel even if the magnitude of detected values regarding the driving direction of driving wheels or that of driving force of the driving wheels are abnormal. Specifically disclosed is a hill start assist (1) for a vehicle comprising an ECU (20) that includes a detection state determining unit (25) that determines the detection state of a shift lever position switch (14) and a retention control unit (26) that performs retention control in which a reduction in braking force of a braking device (5) is suppressed when the operation of a brake pedal (2) is stopped. The retention control unit (26) further includes a first retention control performing unit (27) selected when determination results of the detection state determining unit (25) are normal and a second retention control performing unit (29) selected when the determination results of the detection state determining unit (25) are abnormal. The second retention control performing unit (29) performs the retention control in a manner such that the vehicle is retained in a stop state for a second stop retention time (T2) shorter than a first stop retention time (T1) set by the first retention control performing unit (27).

    摘要翻译: 公开了与驾驶员的期望相反的能够抑制车辆行驶的车辆的山丘启动辅助,并且即使关于驱动轮的行驶方向或驱动轮的驱动力的检测值的大小异常,也能够改善驾驶感觉。 具体公开的是一种用于车辆的山丘启动辅助(1),其包括ECU(20),其包括确定变速杆位置开关(14)的检测状态的检测状态确定单元(25)和保持控制单元(26) ),其执行保持控制,其中当制动踏板(2)的操作停止时制动装置(5)的制动力的减小被抑制。 保持控制单元(26)还包括当检测状态确定单元(25)的确定结果正常时选择的第一保持控制执行单元(27),以及当检测状态确定单元(25)的确定结果为正常时选择的第二保持控制执行单元 检测状态确定单元(25)异常。 第二保持控制执行单元(29)以使得车辆保持在比第一停留时间(T2)短的第二停止保持时间(T2)的方式进行保持控制,该第二停止保持时间(T2)短于由第一保持时间 控制执行单元(27)。

    VEHICLE MOTION CONTROL APPARATUS
    8.
    发明申请
    VEHICLE MOTION CONTROL APPARATUS 有权
    车辆运动控制装置

    公开(公告)号:US20110218706A1

    公开(公告)日:2011-09-08

    申请号:US13040374

    申请日:2011-03-04

    IPC分类号: G06F17/00

    摘要: A vehicle motion control apparatus suppresses strangeness feeling in a driver when a signal from a sensor which detects an operated state quantity of a vehicle and a motional state quantity thereof is abnormal. The vehicle motion control apparatus includes a control unit, and sensors. An actual-state-quantity obtaining unit outputs a vehicle-body actual slip angle and an actual yaw rate to a deviation calculating unit. A reference dynamic-characteristic model calculating unit calculates a vehicle-body reference slip angle and a reference yaw rate using a dynamic-characteristic model and outputs those to the deviation calculating unit. A virtual external-force calculating unit feeds back a virtual external force to the reference dynamic-characteristic model calculating unit based on a deviation output by the deviation calculating unit. At this time, a virtual-external-force-calculation controlling unit controls correction of a virtual external force based on a signal indicating a detection condition output by the sensors.

    摘要翻译: 当检测到车辆的操作状态量和运动状态量的传感器的信号异常时,车辆运动控制装置抑制驾驶员的陌生感。 车辆运动控制装置包括控制单元和传感器。 实际状态量获取单元向偏差计算单元输出车身实际滑移角和实际横摆角速度。 参考动态特性模型计算单元使用动态特性模型来计算车身基准滑移角和参考偏航角速度,并将其输出到偏差计算单元。 虚拟外力计算单元基于偏差计算单元输出的偏差将虚拟外力反馈到基准动态特性模型计算单元。 此时,虚拟外力计算控制单元基于表示由传感器输出的检测条件的信号来控制虚拟外力的校正。

    α-olefin-based polymer composition, molded product formed from the composition, and novel polymer
    9.
    发明授权
    α-olefin-based polymer composition, molded product formed from the composition, and novel polymer 有权
    基于α-烯烃的聚合物组合物,由该组合物形成的模塑产品和新型聚合物

    公开(公告)号:US07847040B2

    公开(公告)日:2010-12-07

    申请号:US11578972

    申请日:2005-04-08

    IPC分类号: C08F4/48

    摘要: A composition having excellent transparency, flexibility, rubber elasticity, thermal resistance, impact resistance, abrasion resistance and the like, a composition having excellent rigidity and impact resistance as well as excellently balanced in whitening resistance, abrasion resistance and heat sealability, and a composition having excellent rubbery properties, thermal resistance, abrasion resistance and flexibility are provided.A composition comprising a specific propylene•α-olefin copolymer for which, in a signal chart measured by 13C-NMR and predetermined such that the peak present at the highest magnetic field among the signals originating from CH (methine) of the constituent unit derived from an α-olefin having 4 to 20 carbon atoms is to be at 34.4 ppm, an absorption intensity A at about 22.0 to 20.9 ppm and an absorption intensity B at about 19.0 to 20.6 ppm satisfy the following relational expressions (i) and (ii) with respect to an absorption intensity C at about 19.0 to 22.0 ppm, which is assignable to propylene methyl: (A/C)×100≦8  (i), and (B/C)×100≧60  (ii), a molded product thereof, and the α-olefin-based copolymer are provided.

    摘要翻译: 具有优异的透明性,柔软性,橡胶弹性,耐热性,耐冲击性,耐磨性等的组合物,具有优异的刚性和耐冲击性以及优异的耐白度,耐磨性和热封性均衡的组合物和具有 提供优异的橡胶性能,耐热性,耐磨性和柔韧性。 一种包含特定丙烯-α-烯烃共聚物的组合物,其以13 C-NMR测量的信号图表示,并且预先确定来自源自该构成单元的CH(次甲基)的CH(次甲基)的信号中的最高磁场存在的峰 具有4至20个碳原子的α-烯烃应为34.4ppm,约22.0至20.9ppm的吸收强度A和约19.0至20.6ppm的吸收强度B满足以下关系式(i)和(ii) (A / C)×100≦̸ 8(i)和(B / C)×100≥60(ii))中的约19.0〜22.0ppm的吸收强度C, 其产物和α-烯烃基共聚物。