Electric power steering device
    11.
    发明授权
    Electric power steering device 有权
    电动助力转向装置

    公开(公告)号:US06659219B2

    公开(公告)日:2003-12-09

    申请号:US10038802

    申请日:2001-12-31

    IPC分类号: B62D504

    摘要: An easy-to-assemble electric power steering device, in which an approximately cylindrical housing is divided at about the central part into a first chamber and a second chamber. The first chamber is for housing a motor for assisting the steering force. A stator of the motor is inserted at one end of the housing and fixed. The second chamber is for housing a rack shaft assembly which comprises a rack shaft connected with the steering shaft and a ball screw mechanism. The rack shaft assembly is inserted at the other end of the housing, to thereby spline a rotor of the motor for assisting the steering force with a nut of the ball screw mechanism. A bearing supporting the nut of the ball screw mechanism is axially movably held in the inner wall of the second chamber. The rack shaft is arranged through the first and second chambers of the housing.

    摘要翻译: 一种易于组装的电动助力转向装置,其中近似圆柱形的壳体在中心部分分成第一腔室和第二腔室。 第一个室用于容纳用于辅助转向力的电动机。 电机的定子插入壳体的一端并固定。 第二室用于容纳齿条轴组件,其包括与转向轴连接的齿条轴和滚珠丝杠机构。 齿条轴组件插入壳体的另一端,从而通过滚珠丝杠机构的螺母对电动机的转子进行花键以辅助转向力。 支撑滚珠丝杠机构的螺母的轴承可轴向移动地保持在第二室的内壁中。 齿条轴布置成通过壳体的第一和第二腔室。

    Electrically driven power steering apparatus
    12.
    发明授权
    Electrically driven power steering apparatus 有权
    电动助力转向装置

    公开(公告)号:US07472773B2

    公开(公告)日:2009-01-06

    申请号:US11805654

    申请日:2007-05-24

    IPC分类号: B62D5/04

    摘要: An electrically driven power steering apparatus is structured such that a large impact on a rack shaft occurs upon an impingement of a steering stopper, and, even when an axial force acting on a ball bearing of a presser member becomes zero, a rotation of the presser member is hindered by caulking c at a thin plate member. Therefore, the presser member does not slacken, and a predetermined axial force can be given again to the ball bearing when the impact dissipates. The thus structured power steering apparatus exhibiting, though the cost is low, an excellent shockproof characteristic and capable of preventing the bearing from coming off a ball screw nut, can be provided.

    摘要翻译: 电动动力转向装置被构造成使得在转向挡块的撞击时对齿条轴产生大的冲击,并且即使当作用在压紧构件的滚珠轴承上的轴向力变为零时,压脚的旋转 通过在薄板构件上铆接c阻碍构件。 因此,压紧部件不松弛,并且当冲击消散时可以再次给予球轴承预定的轴向力。 这样构成的动力转向装置虽然成本低,但能够提供优异的防震特性,能够防止轴承脱离滚珠丝杠螺母。

    Electric power steering apparatus
    13.
    发明授权
    Electric power steering apparatus 有权
    电动助力转向装置

    公开(公告)号:US07284634B2

    公开(公告)日:2007-10-23

    申请号:US10119699

    申请日:2002-04-11

    IPC分类号: B62D5/04 F16H55/00 F16H33/00

    摘要: An electric power steering apparatus comprises a rotary shaft member connected to a steering wheel, an elongate member, a rack-and-pinion mechanism, a ball screw mechanism constructed of a screw member, a nut member and a multiplicity of balls interposed between the screw member and the nut member, an electric motor unit, and a meshing type rotation decelerating mechanism including a plurality of meshing components. The meshing components include an output shaft pinion gear, a deceleration gear, and an intermediate gear, interposed between the output shaft pinion gear and the deceleration gear, having a contact portion composed of a synthetic resin.

    摘要翻译: 电动助力转向装置包括连接到方向盘的旋转轴构件,细长构件,齿条和小齿轮机构,由螺钉构件,螺母构件和插入在螺钉之间的多个球构成的滚珠丝杠机构 构件和螺母构件,电动机单元和包括多个啮合部件的啮合式旋转减速机构。 啮合部件包括输出轴小齿轮,减速齿轮和中间齿轮,介于输出轴小齿轮和减速齿轮之间,具有由合成树脂构成的接触部分。

    Electric power steering apparatus
    14.
    发明授权
    Electric power steering apparatus 有权
    电动助力转向装置

    公开(公告)号:US06915874B2

    公开(公告)日:2005-07-12

    申请号:US10641107

    申请日:2003-08-15

    IPC分类号: B62D5/04 H02K5/24

    CPC分类号: H02K5/24 B62D5/0424

    摘要: An electric power steering apparatus comprises an electric motor having a motor housing, a ball screw mechanism connected to the electric motor through power transmission means and used for driving a rack shaft, and a steering gear case encasing the rack shaft and the ball screw mechanism. The electric motor is supported by at least two supporting portions with respect to the steering gear case, and is supported by at lest one of the two supporting portions through an elastic member.

    摘要翻译: 一种电动助力转向装置,包括具有马达壳体的电动机,通过动力传递装置连接到电动机并用于驱动齿条轴的滚珠丝杠机构,以及包围齿条轴和滚珠丝杠机构的转向齿轮箱。 电动机由至少两个相对于转向齿轮箱的支撑部分支撑,并且由两个支撑部分中的至少一个通过弹性部件支撑。

    Electric power steering apparatus
    15.
    发明授权
    Electric power steering apparatus 有权
    电动助力转向装置

    公开(公告)号:US06702060B2

    公开(公告)日:2004-03-09

    申请号:US10178707

    申请日:2002-06-25

    IPC分类号: B62D504

    摘要: An electric power steering apparatus comprises a ball nut rotationally driven by an electric motor through a gear train and having a female thread groove formed in the inner periphery thereof, a rack shaft disposed through the ball nut on the axis thereof and having a male thread groove so formed in its outer periphery as to face to the female thread groove, a ball screw mechanism having a number of circulation balls interposed between the female thread groove and the male thread groove, and a housing for holding the ball nut rotatably through the bearing. An elastic member is interposed between the housing and the ball nut in order to permit the ball nut to make a predetermined displacement.

    摘要翻译: 一种电动助力转向装置,包括由电动机通过齿轮系旋转驱动并具有形成在其内周中的内螺纹槽的滚珠螺母,齿条轴通过滚珠螺母轴向设置,并具有阳螺纹槽 在其外周面形成为面向阴螺纹槽的滚珠丝杠机构,具有插入在内螺纹槽和外螺纹槽之间的多个循环滚珠的滚珠丝杠机构和用于通过轴承可旋转地保持滚珠螺母的壳体。 弹性构件插入在壳体和滚珠螺母之间,以便允许滚珠螺母进行预定位移。

    Frictional transmission
    16.
    发明授权
    Frictional transmission 失效
    摩擦传递

    公开(公告)号:US06260654B1

    公开(公告)日:2001-07-17

    申请号:US09244109

    申请日:1999-02-04

    IPC分类号: B62D504

    摘要: A frictional transmission comprises first and second rotary shafts arranged in directions in which the central axes thereof crossed each other, a roller supported coaxially with the first rotary shaft for rotating with the first rotary shaft, a first frictional surface provided on the roller coaxially with the first rotary shaft, a disc supported coaxially with the second rotary shaft for rotating with the second rotary shaft, and a second frictional surface provided on this disc coaxially with the second rotary shaft. The second frictional surface and the first frictional surface are brought into frictional engagement with each other. A loading cam device is arranged so as to press the second frictional surface toward the first frictional surface at the time of driving. A further disc coaxial with the aforementioned disc is disposed in the environs of the second rotary shaft, and the roller is sandwiched by and between the two discs. This further disc is rotatably supported by an angular-type ball bearing relative to the second rotary shaft and the first-mentioned disc in the environs of the second rotary shaft in a state that this further disc is prevented from being displaced in a direction to be separated from the first-mentioned disc.

    摘要翻译: 摩擦传动装置包括沿其中心轴线相交的方向布置的第一和第二旋转轴,与第一旋转轴同轴地与第一旋转轴一起旋转的滚子,与第一旋转轴同轴设置的第一摩擦面, 第一旋转轴,与第二旋转轴同轴地与第二旋转轴一起旋转的盘,以及与第二旋转轴同轴地设置在该盘上的第二摩擦面。 第二摩擦面和第一摩擦面相互摩擦接合。 装载凸轮装置被布置成在驾驶时将第二摩擦面朝向第一摩擦面推压。 与上述盘同轴的另一个盘设置在第二旋转轴的周围,并且辊被夹在两个盘之间和之间。 该另一个盘在第二旋转轴的环境中相对于第二旋转轴和第一个提到的盘旋转地支撑在角式球轴承中,该状态可以防止另外的盘沿着 与首先提到的光盘分开。

    Light-emitting device, illumination apparatus, and display apparatus
    19.
    发明授权
    Light-emitting device, illumination apparatus, and display apparatus 失效
    发光装置,照明装置和显示装置

    公开(公告)号:US08227981B2

    公开(公告)日:2012-07-24

    申请号:US13009197

    申请日:2011-01-19

    IPC分类号: H01J1/62

    摘要: A light-emitting device including: an organic layer which is interposed between a first electrode and a second electrode and in which a first light-emitting layer and a second light-emitting layer emitting light of single colors or two or more different colors in a visible wavelength region are sequentially included at mutually separated positions in that order in a direction from the first electrode to the second electrode; a first reflective interface which is provided on the side of the first electrode so as to reflect light emitted from the first light-emitting layer and the second light-emitting layer to be emitted from the side of the second electrode; and a second reflective interface and a third reflective interface which are sequentially provided on the side of the second electrode at mutually separated positions in that order in a direction from the first electrode to the second electrode.

    摘要翻译: 一种发光装置,包括:有机层,其介于第一电极和第二电极之间,其中第一发光层和第二发光层在第一发光层和第二发光层中发射单色或两种或更多种不同颜色的光 可见波长区域在从第一电极到第二电极的方向上依次包含在相互分离的位置处; 第一反射界面,设置在所述第一电极的一侧,以便反射从所述第一发光层发射的光和所述第二发光层从所述第二电极的一侧发射; 以及第二反射界面和第三反射界面,其在从第一电极到第二电极的方向上依次设置在第二电极的相互分离的位置上。

    DISPLAY APPARATUS
    20.
    发明申请
    DISPLAY APPARATUS 审中-公开
    显示设备

    公开(公告)号:US20110220924A1

    公开(公告)日:2011-09-15

    申请号:US12674093

    申请日:2008-08-27

    申请人: Toshihiro Fukuda

    发明人: Toshihiro Fukuda

    IPC分类号: H01L51/50

    CPC分类号: H01L51/5284 H01L27/3211

    摘要: A display apparatus including a self-luminous type light emitting device with which view angle characteristics of luminance are able to be improved is provided. An organic EL device (light emitting sections 16R, 16G, and 16B) as a self-luminous type light emitting device and a black matrix layer BM are provided, and Formula (11) and Formula (16) are satisfied. In the view angle α range from 0 to 60 deg both inclusive, vignetting of display light L from the light emitting sections 16R, 16G, and 16B (organic EL device) caused by light shielding by the black matrix layer BM is never generated. Meanwhile, in the case where Formula (11), Formula (19), and Formula (23) are satisfied, even if vignetting of the display light L from the organic EL device caused by light shielding by the black matrix layer BM is generated in the view angle α range from 0 to 60 deg both inclusive, the vignetting ratio of the display light L is suppressed to a value equal to or less than 50%.

    摘要翻译: 提供一种包括能够改善亮度的视角特性的自发光型发光装置的显示装置。 提供作为自发光型发光器件和黑矩阵层BM的有机EL器件(发光部分16R,16G和16B),并且满足公式(11)和公式(16)。 在从0到60度的视角α范围内,不会产生由黑矩阵层BM的光屏蔽引起的来自发光部分16R,16G和16B(有机EL器件)的显示光L的渐晕。 另外,在满足公式(11),式(19)和式(23)的情况下,即使在由黑矩阵层BM的遮光引起的有机EL元件的显示光L的渐晕产生 视角α的范围为0〜60度,显示光L的渐晕比被抑制为50%以下的值。