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    • 21. 发明授权
    • Electric linear motion actuator and electric disc brake assembly
    • 电动直线运动执行器和电动盘式制动器总成
    • US08794395B2
    • 2014-08-05
    • US13498345
    • 2010-09-13
    • Tatsuya YamasakiMasaaki Eguchi
    • Tatsuya YamasakiMasaaki Eguchi
    • F16D55/08F16H1/24F16H57/02
    • F16H25/2252F16D65/18F16D2121/24F16D2125/40F16D2125/48
    • In an electric linear motion actuator, it is proposed to uniformly distribute external thrust loads to respective planetary rollers while the planetary rollers are revolving around a rotary shaft while rotating about their respective axes with a helical rib of an outer ring member in engagement with circumferential grooves of the respective planetary rollers. The planetary rollers have bearing support surfaces on which thrust bearings are supported, respectively. The distance from the bearing support surface of each planetary roller to a predetermined reference position of each circumferential groove (6a) of the planetary roller is different from the corresponding distances for the other planetary rollers, whereby with the planetary rollers supported by the respective thrust bearings, the axial position of each circumferential groove coincides with the axial position of the portion of the helical rib of the outer ring member that is engaged in the circumferential groove.
    • 在电动直线运动致动器中,提出将各个行星辊的外部推力载荷均匀地分布,同时行星滚子围绕旋转轴旋转,同时围绕其各自的轴线旋转,同时外圈构件的螺旋肋与圆周槽 相应的行星辊。 行星滚子分别具有支承推力轴承的支承面。 从每个行星辊的轴承支撑表面到行星辊的每个周向槽(6a)的预定基准位置的距离与其他行星辊的相应距离不同,由此由各个推力轴承支撑的行星辊 每个周向槽的轴向位置与外圆环的螺旋肋的与圆周槽啮合的部分的轴向位置重合。
    • 22. 发明授权
    • Mechanism for converting rotary motion into linear motion
    • 将旋转运动转换成直线运动的机构
    • US08567279B2
    • 2013-10-29
    • US12893417
    • 2010-09-29
    • Shinji SetoIsamu TsubonoKenji Hiraku
    • Shinji SetoIsamu TsubonoKenji Hiraku
    • F16H1/24F16H55/02
    • F16H25/2252F16H2025/2078Y10T74/19791Y10T74/19795
    • A mechanism for converting rotary motion into linear motion includes a rod having a thread or threaded part at its outer peripheral surface, and a holder member on the outer peripheral surface of the rod, rotatable relative to the rod, and axially movable relative to the rod. Rollers are supported rotatably by the holder member and have annular grooves at their outer peripheral surfaces. Each roller is torsionally disposed at an axial angle greater than or equal to a lead angle of the thread with respect to a central axis of the rod. Both ends of the roller shaft are secured to the holder member, and the mechanism has a structure in which a hole having a diameter greater than that of the roller shaft is provided at one end of the holder member and the roller shaft is secured by a roller mounting member.
    • 用于将旋转运动转换为直线运动的机构包括在其外周表面具有螺纹或螺纹部分的杆以及杆的外周表面上的可相对于杆旋转并且可相对于杆 。 辊子由保持器构件可旋转地支撑并且在其外周表面处具有环形槽。 每个辊以相对于杆的中心轴线大于或等于螺纹的引导角的轴向角度扭转地设置。 辊轴的两端固定在保持器构件上,机构具有这样的结构,其中直径大于辊轴直径的孔设置在保持器构件的一端,并且辊轴被固定在 滚筒安装件。
    • 23. 发明申请
    • Brake Test Bench Having an Electrical Brake Actuator and Method for Same
    • 具有电动制动执行器的制动试验台及其方法
    • US20130174647A1
    • 2013-07-11
    • US13717895
    • 2012-12-18
    • Horiba Europe GmbH
    • Stefan Germann
    • G01L5/28
    • B60T17/221B60T2270/406F16H25/2252G01L5/28
    • A test bench for testing a brake comprises a pressure generating assembly for providing a brake fluid with an increased hydraulic pressure, a test bench control, and an electromechanical brake actuator. The pressure generating assembly is actuated mechanically and the brake fluid is supplied to the brake to actuate the brake. The electromechanical brake actuator, which simulates a vehicle driver's braking foot, is provided for mechanical actuation of the pressure generating assembly. The brake actuator comprises an electric motor activated by the test bench control and a planetary roller screw drive driven by the electric motor. The planetary roller screw drive is mechanically coupled to the pressure generating assembly to mechanically actuate the pressure generating assembly.
    • 用于测试制动器的测试台包括用于提供具有增加的液压压力的制动流体的压力产生组件,测试台控制和机电制动致动器。 压力发生组件机械地致动并且制动流体被供应到制动器以致动制动器。 模拟车辆驾驶员的制动脚的机电制动致动器被提供用于压力产生组件的机械致动。 制动器致动器包括由测试台控制器启动的电动马达和由电动机驱动的行星滚柱螺杆驱动。 行星滚子丝杠驱动器机械联接到压力产生组件以机械地致动压力产生组件。
    • 29. 发明授权
    • Electric power steering device for vehicles applying assist power to rotary member surrounding tie rod connecting bar
    • 用于车辆的电动助力转向装置,用于向围绕拉杆连接杆的旋转构件施加辅助动力
    • US07736256B2
    • 2010-06-15
    • US11666089
    • 2005-10-21
    • Nobuyoshi Sugitani
    • Nobuyoshi Sugitani
    • B62D5/04
    • B62D3/02B62D5/0427B62D5/0451F16H25/2252
    • To construct an electric power steering device in which the assist power decreases only the torque required for rotating the steering wheel, while the control of the steering angle of the steered wheels follows basically the rotation of the steering wheel by the driver, except when the steering angle of the steered wheels is changed by an actuation of a vehicle behavior control device, by a tie rod connecting bar supported to make a linear motion, a rotary member rotatable around the tie rod connecting bar, a rotation conversion device for converting a rotation of a steering shaft to a rotation of the rotary member, a rotation/linear motion conversion device for converting a rotation of the rotary member to a linear motion of the tie rod connecting bar, and a power assist electric motor to give a rotational force to the rotary member.
    • 为了构成电动助力转向装置,其中辅助动力仅降低转向方向盘所需的转矩,而转向轮的转向角的控制基本上是由驾驶员转动方向盘的旋转,除了转向 转向轮的角度通过车辆行为控制装置的致动而改变,通过被支撑以进行直线运动的拉杆连接杆,可围绕拉杆连接杆旋转的旋转构件,用于转换 转动轴,其旋转构件的旋转;旋转/线性运动转换装置,用于将旋转构件的旋转转换成拉杆连杆的直线运动;以及动力辅助电动机,以向 旋转构件。
    • 30. 发明申请
    • LIFTING LOADING PLATFORM
    • 起重装载平台
    • US20100047048A1
    • 2010-02-25
    • US12440987
    • 2007-08-28
    • Martin Zimmermann
    • Martin Zimmermann
    • B60P1/44B60P1/00
    • B60P1/4471F16H25/2252
    • Loading platforms (16) of tail lifts (13) are usually raised and lowered or pivoted by hydraulic cylinders. Hydraulic cylinders require a hydraulic unit. Furthermore, there is a risk of contamination through unsealed hydraulic lines. To raise, lower and/or pivot the loading platform (16) of the tail lift (13), the invention makes provision to use roller screw mechanisms (19) which are driven by hollow-shaft electric motors (23). As a result, hydraulic drives for the loading platform (16) are no longer required. Each roller screw mechanism (19) is driven by the hollow-shaft electric motor (23). The unit consisting of the roller screw mechanism (19) and the hollow-shaft electric motor (23) operates in principle like a known hydraulic cylinder and also has approximately the same dimensions, with the result that hydraulic cylinders can be replaced by roller screw mechanisms (19) with hollow-shaft electric motors (23) without significant modifications to the tail lift (13).
    • 尾部升降机(13)的装载平台(16)通常由液压缸升高和降低或枢转。 液压缸需要液压单元。 此外,通过未密封的液压管路存在污染的风险。 为了提升,下降和/或枢转尾部提升器(13)的装载平台(16),本发明提供使用由空心轴电动机(23)驱动的滚子丝杠机构(19)。 因此,不再需要用于装载平台(16)的液压驱动装置。 每个滚子丝杠机构(19)由空心轴电动机(23)驱动。 由滚子丝杠机构(19)和中空轴电机(23)组成的单元原理上象已知的液压缸一样工作,并且具有大致相同的尺寸,结果液压缸可以由滚柱螺杆机构 (19),其中空心轴电动机(23)没有对尾部提升(13)的显着修改。